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{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "swarming_module_cache_vpython" ] }, { "key": "cores", "value": [ "8" ] }, { "key": "cpu", "value": [ "x86", "x86-64", "x86-64-i7-4850HQ" ] }, { "key": "gce", "value": [ "0" ] }, { "key": "gpu", "value": [ "10de", "10de:0fe9", "10de:0fe9-4.0.8-3.2.8", "8086", "8086:0d26", "8086:0d26-4.0.8-3.2.8" ] }, { "key": "hidpi", "value": [ "1" ] }, { "key": "id", "value": [ "build151-b4" ] }, { "key": "mac_model", "value": [ "MacBookPro11,3" ] }, { "key": "machine_type", "value": [ "n1-highcpu-8" ] }, { "key": "os", "value": [ "Mac", "Mac-10.13", "Mac-10.13.6" ] }, { "key": "pool", "value": [ "Chrome-GPU" ] }, { "key": "python", "value": [ "2.7.10" ] }, { "key": "server_version", "value": [ "4267-53b17d5" ] }, { "key": "ssd", "value": [ "1" ] }, { "key": "zone", "value": [ "us", "us-mtv", "us-mtv-chops", "us-mtv-chops-b", "us-mtv-chops-b-4" ] } ], "bot_id": "build151-b4", "bot_version": "bd68e04e43fc4d1b7b5b65890a29c5d5bae55ab1423851733f92abd7e13dda14", "cipd_pins": { "client_package": { "package_name": "infra/tools/cipd/mac-amd64", "version": "1vQ99wQk82cRyVYu18rqMpXtb7XZ3WHvL3HFXTcLHN4C" }, "packages": [ { "package_name": "infra/python/cpython/mac-amd64", "path": ".swarming_module", "version": "6dd10e31dc5d4cbb3c8f42a6fbd9485aeeb9ef0c" }, { "package_name": "infra/tools/luci/logdog/butler/mac-amd64", "path": ".swarming_module", "version": "3138aa2054ab30eac6f7e1e589e590571ae44692" }, { "package_name": "infra/tools/luci/vpython-native/mac-amd64", "path": ".swarming_module", "version": "QDLPZ3UAgZNoR5d69kckoahXHUl1oKiq5UVzhbr3X4EC" }, { "package_name": "infra/tools/luci/vpython/mac-amd64", "path": ".swarming_module", "version": "up_SZsefNVjCYV99Mh2FddLgkRCR_FxXo_Qn2bhROIsC" } ] }, "completed_ts": "2019-04-20T12:20:30.800532", "costs_usd": [ 0.100639850514383 ], "created_ts": "2019-04-20T12:12:58.131332", "duration": 306.9664669036865, "modified_ts": "2019-04-20T12:20:30.800532", "name": "context_lost_tests on NVIDIA GPU on Mac Retina/Mac-10.13.6/457809b797/Mac FYI Retina Debug (NVIDIA)/6483", "output": "18 files remaining...\n2 files remaining...\n0 files remaining...\nAdditional test environment:\n CHROME_DEVEL_SANDBOX=/opt/chromium/chrome_sandbox\n CHROME_HEADLESS=1\n LANG=en_US.UTF-8\nCommand: /b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin/python ../../testing/scripts/run_gpu_integration_test_as_googletest.py ../../content/test/gpu/run_gpu_integration_test.py context_lost --show-stdout --browser=debug --passthrough -v --extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc --isolated-script-test-output=/b/s/w/ior28Zam/output.json --isolated-script-test-perf-output=/b/s/w/ior28Zam/perftest-output.json\n\n\nDevTools listening on ws://127.0.0.1:55335/devtools/browser/735c299a-4448-4c79-8d12-898f7ac10733\n[20399:11523:0420/051532.601208:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20392:24835:0420/051532.674662:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20392:775:0420/051532.718409:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20392:775:0420/051532.718571:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\n[1/11] ContextLost_WebGL2Blocked was skipped 0.0001s\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nINFO:root:Chose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nINFO:root:Tsproxy commandline: ['/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin/python', '/b/s/w/ir/third_party/catapult/telemetry/third_party/tsproxy/tsproxy.py', '--port=0']\nINFO:root:fcntl is supported, try setting non blocking I/O for the ts_proxy process\nINFO:root:TsProxy port: 55342\nINFO:root:DoNothingForwarder started between 127.0.0.1:55342 and 55342\nINFO:root:Starting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpoiOH9b about:blank\n\nINFO:root:Chrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpA49pY0'}\n\nDevTools listening on ws://127.0.0.1:55343/devtools/browser/854c8ceb-06cf-459c-8868-8b2cf5e99682\nINFO:root:DoNothingForwarder started between 127.0.0.1:55343 and 55343\nINFO:root:Created DevToolsClientBackend from ws://127.0.0.1:55343/devtools/browser/854c8ceb-06cf-459c-8868-8b2cf5e99682\nINFO:root:Browser information:\n Browser started (pid=20412).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpoiOH9b --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.747042\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=20412) ...\n[20418:20995:0420/051543.357637:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20412:38403:0420/051543.442990:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20412:775:0420/051543.485801:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20412:775:0420/051543.485962:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpWQh3WI about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmp_E1BXV'}\n\nDevTools listening on ws://127.0.0.1:55357/devtools/browser/2f45f28a-b69e-462e-abbe-a71e9b173b5c\nDoNothingForwarder started between 127.0.0.1:55357 and 55357\nCreated DevToolsClientBackend from ws://127.0.0.1:55357/devtools/browser/2f45f28a-b69e-462e-abbe-a71e9b173b5c\nBrowser information:\n Browser started (pid=20427).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpWQh3WI --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.824297\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20427:775:0420/051552.999713:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x00000001077ef171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x00000001074b736b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x00000001074b73ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x00000001074b73c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x00000001077eefee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007ff2c7f03180 0x0 + 140680713220480\n7 libgpu_ipc_service.dylib 0x00000001b189beef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x00000001102102a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x00000001102101d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x00000001101c6728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x00000001101fae27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x00000001101b1bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x00000001101dba04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x000000011041d547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x00000001101dc4e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x000000010856f512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x000000010856ef21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x000000010856d520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x0000000108571c58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x00000001101df7ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x000000010856d520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x00000001085544c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x0000000108555c7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x00000001085557d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x000000010855562b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x000000010855f65a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x000000010855f546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x000000010855f4b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x000000010855f3bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x000000010854d7a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x000000010855950f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x000000010855989c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x00000001085597ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x000000010855976c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x0000000108559630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x00000001087e87f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x00000001087e8440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x00000001087e8a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x00000001087e692d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001acf2a239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001acf29631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001acf1b49b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001acf1b8b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001aceee0eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001aceb2752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001acf4f775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x000000010783b1bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x0000000107839246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x0000000107838e7f base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 351\n50 libbase.dylib 0x00000001076c3e5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x00000001075f8bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x00000001075f881a base::RunLoop::Run() + 42\n53 libbase.dylib 0x0000000107737729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x0000000107737d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x00000001078175a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051555.094690:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeeb974000, 0x2000): (os/kern) invalid address (1)\n[20427:38403:0420/051556.428102:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20427:775:0420/051556.521845:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:55356/webgl-domain-blocking-page1.html (0)\n[20427:38403:0420/051559.959496:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2608 ms\n[20427:775:0420/051600.542836:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20427) ...\n[20433:11779:0420/051601.529174:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20427:38403:0420/051601.616222:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20427:775:0420/051601.658978:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20427:775:0420/051601.659149:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpLGo_cU about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpjtdtCV'}\n\nDevTools listening on ws://127.0.0.1:55386/devtools/browser/5ee21a66-2521-4825-8e39-83cd0a8af2b9\nDoNothingForwarder started between 127.0.0.1:55386 and 55386\nCreated DevToolsClientBackend from ws://127.0.0.1:55386/devtools/browser/5ee21a66-2521-4825-8e39-83cd0a8af2b9\nBrowser information:\n Browser started (pid=20448).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpLGo_cU --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.211258\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[2/11] ContextLost_WebGLBlockedAfterJSNavigation passed 27.5502s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20448) ...\n[20454:20739:0420/051610.940218:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20448:38147:0420/051610.999292:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20448:775:0420/051611.045573:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20448:775:0420/051611.045743:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpYRSqxe about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmp1d32aq'}\n\nDevTools listening on ws://127.0.0.1:55397/devtools/browser/69fa22a5-b4f2-49de-9dbe-ba095b849b5d\nDoNothingForwarder started between 127.0.0.1:55397 and 55397\nCreated DevToolsClientBackend from ws://127.0.0.1:55397/devtools/browser/69fa22a5-b4f2-49de-9dbe-ba095b849b5d\nBrowser information:\n Browser started (pid=20462).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpYRSqxe --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.695213\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20462:775:0420/051620.411800:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x0000000110009171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x000000010fcd136b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x000000010fcd13ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x000000010fcd13c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x0000000110008fee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007f8f5a7025c0 0x0 + 140253674350016\n7 libgpu_ipc_service.dylib 0x00000001ba0b2eef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x000000011541a2a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x000000011541a1d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x00000001153d0728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x0000000115404e27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x00000001153bbbfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x00000001153e5a04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x0000000115627547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x00000001153e64e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x0000000110d89512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x0000000110d88f21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x0000000110d87520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x0000000110d8bc58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x00000001153e97ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x0000000110d87520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x0000000110d6e4c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x0000000110d6fc7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x0000000110d6f7d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x0000000110d6f62b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x0000000110d7965a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x0000000110d79546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x0000000110d794b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x0000000110d793bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x0000000110d677a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x0000000110d7350f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x0000000110d7389c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x0000000110d737ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x0000000110d7376c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x0000000110d73630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x00000001110027f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x0000000111002440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x0000000111002a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x000000011100092d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001b5741239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001b5740631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001b573249b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001b57328b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001b57050eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001b56c9752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001b5766775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x00000001100551bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x0000000110053246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x0000000110052d88 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 104\n50 libbase.dylib 0x000000010fedde5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x000000010fe12bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x000000010fe1281a base::RunLoop::Run() + 42\n53 libbase.dylib 0x000000010ff51729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x000000010ff51d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x00000001100315a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051622.436163:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee315e000, 0x2000): (os/kern) invalid address (1)\n[20462:38915:0420/051623.777541:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20462:775:0420/051623.873934:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:55356/webgl.html?query=kill_after_notification (0)\n[20462:38915:0420/051627.184298:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2494 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20462) ...\n[20468:20227:0420/051629.781748:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20462:38915:0420/051629.848944:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20462:775:0420/051629.893488:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20462:775:0420/051629.893653:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpXXwC4K about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpw_3YtG'}\n\nDevTools listening on ws://127.0.0.1:55420/devtools/browser/9ce25700-c7f5-426f-aa04-adb1da543daf\nDoNothingForwarder started between 127.0.0.1:55420 and 55420\nCreated DevToolsClientBackend from ws://127.0.0.1:55420/devtools/browser/9ce25700-c7f5-426f-aa04-adb1da543daf\nBrowser information:\n Browser started (pid=20479).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpXXwC4K --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.723265\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[3/11] ContextLost_WebGLContextLostFromGPUProcessExit passed 28.3750s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20479) ...\n[20486:11779:0420/051639.279986:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20479:40451:0420/051639.369619:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20479:775:0420/051639.411517:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20479:775:0420/051639.411690:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmp_qzN0t about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmp4hk23m'}\n\nDevTools listening on ws://127.0.0.1:55431/devtools/browser/90c6daa9-eeaa-4bbd-b263-9e4728ea9bf2\nDoNothingForwarder started between 127.0.0.1:55431 and 55431\nCreated DevToolsClientBackend from ws://127.0.0.1:55431/devtools/browser/90c6daa9-eeaa-4bbd-b263-9e4728ea9bf2\nBrowser information:\n Browser started (pid=20494).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmp_qzN0t --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.697358\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20494:775:0420/051648.727987:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[4/11] ContextLost_WebGLContextLostFromLoseContextExtension passed 12.1654s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20494) ...\n[20500:11523:0420/051651.528629:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20494:39683:0420/051651.593051:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20494:775:0420/051651.642387:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20494:775:0420/051651.642556:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpoLht0Q about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmp1eSO34'}\n\nDevTools listening on ws://127.0.0.1:55448/devtools/browser/74f340e7-5538-49cb-819a-6396566ae6ca\nDoNothingForwarder started between 127.0.0.1:55448 and 55448\nCreated DevToolsClientBackend from ws://127.0.0.1:55448/devtools/browser/74f340e7-5538-49cb-819a-6396566ae6ca\nBrowser information:\n Browser started (pid=20508).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpoLht0Q --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.452662\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20508:775:0420/051700.722515:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\n[20508:775:0420/051705.233754:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051705.415862:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051705.581591:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051705.742830:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051705.902937:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.060589:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.217097:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.435316:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.598900:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.757168:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051706.964986:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051707.128105:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051707.318268:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051707.476470:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051707.639998:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051707.828896:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.028293:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.195428:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.352903:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.507348:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.705200:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051708.939041:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051709.094137:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051709.296470:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051709.458806:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051709.691298:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051709.895119:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.051758:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.204832:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.359442:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.512391:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.717570:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051710.871273:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.068565:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.227531:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.382301:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.537913:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.691981:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051711.854787:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.014406:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.201030:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.378951:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.557316:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.714554:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051712.873505:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.051285:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.212797:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.374597:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.570485:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.724495:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051713.918546:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.074007:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.228100:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.382157:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.535457:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.723487:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051714.878502:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051715.089000:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051715.246724:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051715.459865:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051715.642596:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051715.856118:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.015477:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.171949:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.326913:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.480316:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.634398:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.788444:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051716.962640:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051717.121332:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051717.274679:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051717.478702:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051717.666047:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051717.843173:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.032946:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.192760:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.359024:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.588541:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.743781:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051718.970361:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.143616:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.322082:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.483634:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.640536:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.818156:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051719.974397:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.132211:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.317539:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.472776:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.627786:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.789119:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051720.985100:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051721.163303:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051721.390992:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051721.554990:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051721.707158:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051721.862438:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.035263:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.193149:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.368558:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.553570:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.709326:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051722.899593:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.110546:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.268266:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.424007:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.577243:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.729471:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051723.883303:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051724.052462:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051724.210427:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051724.363987:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[20508:775:0420/051724.547266:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:55356/webgl.html?query=forced_quantity_loss (71)\n[5/11] ContextLost_WebGLContextLostFromQuantity passed 36.2449s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20508) ...\n[20518:11267:0420/051727.789164:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20508:37635:0420/051727.870352:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20508:775:0420/051727.926314:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20508:775:0420/051727.926486:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpCeI449 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmppB9JTY'}\n\nDevTools listening on ws://127.0.0.1:55471/devtools/browser/b5d81d91-19a7-4caa-81ee-1f24f36f2f2c\nDoNothingForwarder started between 127.0.0.1:55471 and 55471\nCreated DevToolsClientBackend from ws://127.0.0.1:55471/devtools/browser/b5d81d91-19a7-4caa-81ee-1f24f36f2f2c\nBrowser information:\n Browser started (pid=20528).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpCeI449 --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.659319\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20528:775:0420/051737.419669:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\n[6/11] ContextLost_WebGLContextLostFromSelectElement passed 16.2753s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20528) ...\n[20535:12035:0420/051744.047274:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20528:40195:0420/051744.109168:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20528:775:0420/051744.154561:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20528:775:0420/051744.154725:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpzDKup0 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmp_3wkSH'}\n\nDevTools listening on ws://127.0.0.1:55494/devtools/browser/0704fd5d-cc38-42bf-ace3-185496d28601\nDoNothingForwarder started between 127.0.0.1:55494 and 55494\nCreated DevToolsClientBackend from ws://127.0.0.1:55494/devtools/browser/0704fd5d-cc38-42bf-ace3-185496d28601\nBrowser information:\n Browser started (pid=20543).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpzDKup0 --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.705535\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20543:775:0420/051753.448994:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\n[7/11] ContextLost_WebGLContextLostInHiddenTab passed 13.7193s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=20543) ...\n[20549:11779:0420/051757.929104:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20543:37379:0420/051758.002629:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20543:775:0420/051758.051444:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20543:775:0420/051758.051611:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpSPsFmY about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpoUBJnl'}\n\nDevTools listening on ws://127.0.0.1:55519/devtools/browser/32f52399-c409-4512-b16c-82302bf00802\nDoNothingForwarder started between 127.0.0.1:55519 and 55519\nCreated DevToolsClientBackend from ws://127.0.0.1:55519/devtools/browser/32f52399-c409-4512-b16c-82302bf00802\nBrowser information:\n Browser started (pid=20562).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpSPsFmY --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.69647\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20562:775:0420/051807.240164:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[20562:775:0420/051809.029395:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:55356/webgl-domain-unblocking.html (11)\n[20562:775:0420/051809.035235:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:55356/webgl-domain-unblocking.html (11)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x0000000139459171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x000000013912136b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x00000001391213ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x00000001391213c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x0000000139458fee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007fbe11701e80 0x0 + 140454313074304\n7 libgpu_ipc_service.dylib 0x00000001bcfd9eef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x0000000141e662a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x0000000141e661d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x0000000141e1c728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x0000000141e50e27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x0000000141e07bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x0000000141e31a04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x0000000142073547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x0000000141e324e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x000000013a1d9512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x000000013a1d8f21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x000000013a1d7520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x000000013a1dbc58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x0000000141e357ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x000000013a1d7520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x000000013a1be4c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x000000013a1bfc7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x000000013a1bf7d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x000000013a1bf62b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x000000013a1c965a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x000000013a1c9546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x000000013a1c94b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x000000013a1c93bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x000000013a1b77a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x000000013a1c350f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x000000013a1c389c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x000000013a1c37ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x000000013a1c376c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x000000013a1c3630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x000000013a4527f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x000000013a452440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x000000013a452a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x000000013a45092d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001b8668239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001b8667631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001b865949b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001b86598b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001b862c0eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001b85f0752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001b868d775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x00000001394a51bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x00000001394a3246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x00000001394a2e7f base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 351\n50 libbase.dylib 0x000000013932de5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x0000000139262bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x000000013926281a base::RunLoop::Run() + 42\n53 libbase.dylib 0x00000001393a1729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x00000001393a1d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x00000001394815a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051809.320524:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee0237000, 0x2000): (os/kern) invalid address (1)\n[20562:37379:0420/051810.673481:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20562:775:0420/051810.765556:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:55356/webgl-domain-unblocking.html (0)\n[20562:37379:0420/051814.035876:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2447 ms\n[20562:775:0420/051814.592260:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[20562:775:0420/051816.396065:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:55356/webgl-domain-unblocking.html (11)\n[20562:775:0420/051816.399345:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:55356/webgl-domain-unblocking.html (11)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20562) ...\n[20569:12035:0420/051817.330569:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20562:37379:0420/051817.416542:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20562:775:0420/051817.462841:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20562:775:0420/051817.463008:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmp_dfGfG about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpeYaw85'}\n\nDevTools listening on ws://127.0.0.1:55545/devtools/browser/c92b3c18-007d-4da6-b088-144d339ac1b2\nDoNothingForwarder started between 127.0.0.1:55545 and 55545\nCreated DevToolsClientBackend from ws://127.0.0.1:55545/devtools/browser/c92b3c18-007d-4da6-b088-144d339ac1b2\nBrowser information:\n Browser started (pid=20579).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmp_dfGfG --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.603836\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[8/11] ContextLost_WebGLUnblockedAfterUserInitiatedReload passed 28.7315s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-experimental-web-platform-features']\nClosing browser (pid=20579) ...\n[20587:11523:0420/051826.422450:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20579:39683:0420/051826.537237:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20579:775:0420/051826.579819:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20579:775:0420/051826.579973:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmptKykQI about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpRy7HFt'}\n\nDevTools listening on ws://127.0.0.1:55556/devtools/browser/6eabe643-1b72-4281-bdc9-475db5e59ee4\nDoNothingForwarder started between 127.0.0.1:55556 and 55556\nCreated DevToolsClientBackend from ws://127.0.0.1:55556/devtools/browser/6eabe643-1b72-4281-bdc9-475db5e59ee4\nBrowser information:\n Browser started (pid=20594).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmptKykQI --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.708208\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=20594) ...\n[20600:12035:0420/051835.536976:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20594:25091:0420/051835.613304:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20594:775:0420/051835.656429:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20594:775:0420/051835.656595:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmptkUt5f about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmphebDsw'}\n\nDevTools listening on ws://127.0.0.1:55567/devtools/browser/fb7c9727-83c0-4799-91ef-24ac93a0a262\nDoNothingForwarder started between 127.0.0.1:55567 and 55567\nCreated DevToolsClientBackend from ws://127.0.0.1:55567/devtools/browser/fb7c9727-83c0-4799-91ef-24ac93a0a262\nBrowser information:\n Browser started (pid=20608).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmptkUt5f --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.442218\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20608:775:0420/051844.677361:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x000000010af4e171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x000000010ac1636b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x000000010ac163ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x000000010ac163c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x000000010af4dfee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007fb957a026e0 0x0 + 140434015790816\n7 libgpu_ipc_service.dylib 0x00000001b5001eef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x00000001139762a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x00000001139761d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x000000011392c728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x0000000113960e27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x0000000113917bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x0000000113941a04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x0000000113b83547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x00000001139424e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x000000010bcce512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x000000010bccdf21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x000000010bccc520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x000000010bcd0c58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x00000001139457ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x000000010bccc520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x000000010bcb34c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x000000010bcb4c7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x000000010bcb47d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x000000010bcb462b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x000000010bcbe65a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x000000010bcbe546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x000000010bcbe4b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x000000010bcbe3bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x000000010bcac7a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x000000010bcb850f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x000000010bcb889c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x000000010bcb87ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x000000010bcb876c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x000000010bcb8630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x000000010bf477f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x000000010bf47440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x000000010bf47a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x000000010bf4592d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001b0690239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001b068f631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001b068149b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001b06818b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001b06540eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001b0618752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001b06b5775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x000000010af9a1bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x000000010af98246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x000000010af97e7f base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 351\n50 libbase.dylib 0x000000010ae22e5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x000000010ad57bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x000000010ad5781a base::RunLoop::Run() + 42\n53 libbase.dylib 0x000000010ae96729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x000000010ae96d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x000000010af765a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051845.204354:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee820d000, 0x2000): (os/kern) invalid address (1)\n[20608:38659:0420/051846.538698:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20608:38659:0420/051849.915416:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2509 ms\n[20608:775:0420/051857.235245:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:55356/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20608) ...\n[20614:20739:0420/051858.759856:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20608:38659:0420/051858.831256:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20608:775:0420/051858.875643:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20608:775:0420/051858.875805:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpqgyN1r about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpEuaJwU'}\n\nDevTools listening on ws://127.0.0.1:55593/devtools/browser/8098596c-3a94-44ed-b3f1-48eed5f71ca4\nDoNothingForwarder started between 127.0.0.1:55593 and 55593\nCreated DevToolsClientBackend from ws://127.0.0.1:55593/devtools/browser/8098596c-3a94-44ed-b3f1-48eed5f71ca4\nBrowser information:\n Browser started (pid=20629).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --js-flags=--expose-gc --disable-gpu-process-for-dx12-vulkan-info-collection --enable-logging=stderr --disable-gpu-process-crash-limit --enable-gpu-benchmarking --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpqgyN1r --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.427173\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[9/11] ContextLost_WorkerRAFAfterGPUCrash passed 41.5240s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-viz-display-compositor', '--enable-experimental-web-platform-features']\nClosing browser (pid=20629) ...\n[20641:20739:0420/051907.971471:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20629:39683:0420/051908.061196:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20629:775:0420/051908.105973:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20629:775:0420/051908.106138:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-viz-display-compositor --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpAU8tQA about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpNVQpTo'}\n\nDevTools listening on ws://127.0.0.1:55604/devtools/browser/5962c04b-dfb9-449d-989d-a0e92749f0a1\nDoNothingForwarder started between 127.0.0.1:55604 and 55604\nCreated DevToolsClientBackend from ws://127.0.0.1:55604/devtools/browser/5962c04b-dfb9-449d-989d-a0e92749f0a1\nBrowser information:\n Browser started (pid=20648).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-viz-display-compositor --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpAU8tQA --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.700629\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20648:775:0420/051917.013073:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x0000000104f1d171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x0000000104be536b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x0000000104be53ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x0000000104be53c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x0000000104f1cfee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007f9e2bf02310 0x0 + 140317318718224\n7 libgpu_ipc_service.dylib 0x00000001aefceeef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x000000010d9422a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x000000010d9421d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x000000010d8f8728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x000000010d92ce27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x000000010d8e3bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x000000010d90da04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x000000010db4f547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x000000010d90e4e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x0000000105c9d512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x0000000105c9cf21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x0000000105c9b520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x0000000105c9fc58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x000000010d9117ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x0000000105c9b520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x0000000105c824c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x0000000105c83c7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x0000000105c837d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x0000000105c8362b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x0000000105c8d65a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x0000000105c8d546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x0000000105c8d4b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x0000000105c8d3bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x0000000105c7b7a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x0000000105c8750f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x0000000105c8789c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x0000000105c877ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x0000000105c8776c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x0000000105c87630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x0000000105f167f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x0000000105f16440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x0000000105f16a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x0000000105f1492d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001aa65d239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001aa65c631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001aa64e49b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001aa64e8b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001aa6210eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001aa5e5752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001aa682775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x0000000104f691bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x0000000104f67246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x0000000104f66e7f base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 351\n50 libbase.dylib 0x0000000104df1e5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x0000000104d26bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x0000000104d2681a base::RunLoop::Run() + 42\n53 libbase.dylib 0x0000000104e65729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x0000000104e65d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x0000000104f455a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051917.577400:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeee241000, 0x2000): (os/kern) invalid address (1)\n[20648:39171:0420/051918.900201:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20648:39171:0420/051918.947350:WARNING:ipc_message_attachment_set.cc(49)] MessageAttachmentSet destroyed with unconsumed attachments: 0/1\n[20648:39171:0420/051922.278642:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2513 ms\n[20648:775:0420/051930.283027:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:55356/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20648) ...\n[20655:11779:0420/051932.308358:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20648:39171:0420/051932.373985:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20648:775:0420/051932.419443:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20648:775:0420/051932.419609:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-viz-display-compositor --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpOLeKij about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpQlNZGs'}\n\nDevTools listening on ws://127.0.0.1:55627/devtools/browser/366e61ac-fa2c-4eed-b534-6e7bfb3d9e6d\nDoNothingForwarder started between 127.0.0.1:55627 and 55627\nCreated DevToolsClientBackend from ws://127.0.0.1:55627/devtools/browser/366e61ac-fa2c-4eed-b534-6e7bfb3d9e6d\nBrowser information:\n Browser started (pid=20666).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --enable-experimental-web-platform-features --disable-gpu-process-for-dx12-vulkan-info-collection --enable-viz-display-compositor --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpOLeKij --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.73658\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[10/11] ContextLost_WorkerRAFAfterGPUCrash_OOPD passed 33.7610s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=20666) ...\n[20672:20483:0420/051941.724004:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20666:38403:0420/051941.800725:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20666:775:0420/051941.843024:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20666:775:0420/051941.843193:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChose browser: PossibleDesktopBrowser(type=debug, executable=/b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmparn3n_ about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpfnk1H4'}\n\nDevTools listening on ws://127.0.0.1:55638/devtools/browser/d5fcc4b2-2500-4c19-8dde-cc781e50e791\nDoNothingForwarder started between 127.0.0.1:55638 and 55638\nCreated DevToolsClientBackend from ws://127.0.0.1:55638/devtools/browser/d5fcc4b2-2500-4c19-8dde-cc781e50e791\nBrowser information:\n Browser started (pid=20680).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmparn3n_ --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.691534\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[20680:775:0420/051951.050287:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:55356/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x000000010993d171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x000000010960536b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x00000001096053ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x00000001096053c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x000000010993cfee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007ff4807025c0 0x0 + 140688103581120\n7 libgpu_ipc_service.dylib 0x00000001b39f1eef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x000000010ed552a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x000000010ed551d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x000000010ed0b728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x000000010ed3fe27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x000000010ecf6bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x000000010ed20a04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x000000010ef62547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x000000010ed214e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x000000010a6bd512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x000000010a6bcf21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x000000010a6bb520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x000000010a6bfc58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x000000010ed247ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x000000010a6bb520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x000000010a6a24c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x000000010a6a3c7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x000000010a6a37d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x000000010a6a362b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x000000010a6ad65a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x000000010a6ad546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x000000010a6ad4b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x000000010a6ad3bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x000000010a69b7a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x000000010a6a750f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x000000010a6a789c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x000000010a6a77ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x000000010a6a776c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x000000010a6a7630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x000000010a9367f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x000000010a936440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x000000010a936a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x000000010a93492d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001af080239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001af07f631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001af07149b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001af0718b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001af0440eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001af008752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001af0a5775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x00000001099891bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x0000000109987246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x0000000109986d88 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 104\n50 libbase.dylib 0x0000000109811e5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x0000000109746bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x000000010974681a base::RunLoop::Run() + 42\n53 libbase.dylib 0x0000000109885729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x0000000109885d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x00000001099655a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/051952.487386:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee981e000, 0x2000): (os/kern) invalid address (1)\n[20680:37379:0420/051953.830017:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[20680:775:0420/051953.909424:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:55356/gpu_process_crash.html (0)\n[20680:37379:0420/051957.260634:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2539 ms\nReceived signal 11 SEGV_MAPERR 000000000000\n0 libbase.dylib 0x0000000104bb9171 base::debug::CollectStackTrace(void**, unsigned long) + 33\n1 libbase.dylib 0x000000010488136b base::debug::StackTrace::StackTrace(unsigned long) + 75\n2 libbase.dylib 0x00000001048813ed base::debug::StackTrace::StackTrace(unsigned long) + 29\n3 libbase.dylib 0x00000001048813c8 base::debug::StackTrace::StackTrace() + 40\n4 libbase.dylib 0x0000000104bb8fee base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1390\n5 libsystem_platform.dylib 0x00007fff6b0b9f5a _sigtramp + 26\n6 ??? 0x00007fe72ff022b0 0x0 + 140630918439600\n7 libgpu_ipc_service.dylib 0x00000001aec68eef gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 703\n8 libipc.dylib 0x0000000133af52a3 IPC::(anonymous namespace)::TryFiltersImpl(std::__1::vector<IPC::MessageFilter*, std::__1::allocator<IPC::MessageFilter*> >&, IPC::Message const&) + 83\n9 libipc.dylib 0x0000000133af51d4 IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 36\n10 libipc.dylib 0x0000000133aab728 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 296\n11 libipc.dylib 0x0000000133adfe27 IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 39\n12 libipc.dylib 0x0000000133a96bfa IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 362\n13 libipc.dylib 0x0000000133ac0a04 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 836\n14 libipc_mojom.dylib 0x0000000133d02547 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1255\n15 libipc.dylib 0x0000000133ac14e5 IPC::mojom::ChannelStub<mojo::RawPtrImplRefTraits<IPC::mojom::Channel> >::Accept(mojo::Message*) + 85\n16 libbindings.dylib 0x0000000105939512 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1506\n17 libbindings.dylib 0x0000000105938f21 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*) + 33\n18 libbindings.dylib 0x0000000105937520 mojo::FilterChain::Accept(mojo::Message*) + 400\n19 libbindings.dylib 0x000000010593bc58 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 232\n20 libipc.dylib 0x0000000133ac47ae IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 1662\n21 libbindings.dylib 0x0000000105937520 mojo::FilterChain::Accept(mojo::Message*) + 400\n22 libbindings.dylib 0x000000010591e4c1 mojo::Connector::DispatchMessage(mojo::Message) + 1073\n23 libbindings.dylib 0x000000010591fc7a mojo::Connector::ReadAllAvailableMessages() + 602\n24 libbindings.dylib 0x000000010591f7d9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 409\n25 libbindings.dylib 0x000000010591f62b mojo::Connector::OnWatcherHandleReady(unsigned int) + 27\n26 libbindings.dylib 0x000000010592965a void base::internal::FunctorTraits<void (mojo::Connector::*)(unsigned int), void>::Invoke<void (mojo::Connector::*)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::*)(unsigned int), mojo::Connector*&&, unsigned int&&) + 154\n27 libbindings.dylib 0x0000000105929546 void base::internal::InvokeHelper<false, void>::MakeItSo<void (mojo::Connector::* const&)(unsigned int), mojo::Connector*, unsigned int>(void (mojo::Connector::* const&)(unsigned int), mojo::Connector*&&, unsigned int&&) + 102\n28 libbindings.dylib 0x00000001059294b5 void base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::RunImpl<void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, 0ul>(void (mojo::Connector::* const&)(unsigned int), std::__1::tuple<base::internal::UnretainedWrapper<mojo::Connector> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&) + 101\n29 libbindings.dylib 0x00000001059293bb base::internal::Invoker<base::internal::BindState<void (mojo::Connector::*)(unsigned int), base::internal::UnretainedWrapper<mojo::Connector> >, void (unsigned int)>::Run(base::internal::BindStateBase*, unsigned int) + 91\n30 libbindings.dylib 0x00000001059177a1 base::RepeatingCallback<void (unsigned int)>::Run(unsigned int) const & + 97\n31 libbindings.dylib 0x000000010592350f mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 31\n32 libbindings.dylib 0x000000010592389c void base::internal::FunctorTraits<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), void>::Invoke<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n33 libbindings.dylib 0x00000001059237ec void base::internal::InvokeHelper<false, void>::MakeItSo<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> const&, unsigned int&&, mojo::HandleSignalsState const&) + 92\n34 libbindings.dylib 0x000000010592376c void base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::RunImpl<void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, 0ul>(void (* const&)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::RepeatingCallback<void (unsigned int)> > const&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, mojo::HandleSignalsState const&) + 108\n35 libbindings.dylib 0x0000000105923630 base::internal::Invoker<base::internal::BindState<void (*)(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&), base::RepeatingCallback<void (unsigned int)> >, void (unsigned int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*, unsigned int, mojo::HandleSignalsState const&) + 112\n36 libmojo_public_system_cpp.dylib 0x0000000105bb27f7 base::RepeatingCallback<void (unsigned int, mojo::HandleSignalsState const&)>::Run(unsigned int, mojo::HandleSignalsState const&) const & + 119\n37 libmojo_public_system_cpp.dylib 0x0000000105bb2440 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 656\n38 libmojo_public_system_cpp.dylib 0x0000000105bb2a33 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 323\n39 libmojo_public_system_cpp.dylib 0x0000000105bb092d mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 77\n40 libmojo_core_embedder_internal.dylib 0x00000001aa2f7239 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 201\n41 libmojo_core_embedder_internal.dylib 0x00000001aa2f6631 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 161\n42 libmojo_core_embedder_internal.dylib 0x00000001aa2e849b mojo::core::RequestContext::~RequestContext() + 603\n43 libmojo_core_embedder_internal.dylib 0x00000001aa2e88b5 mojo::core::RequestContext::~RequestContext() + 21\n44 libmojo_core_embedder_internal.dylib 0x00000001aa2bb0eb mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 5051\n45 libmojo_core_embedder_internal.dylib 0x00000001aa27f752 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1922\n46 libmojo_core_embedder_internal.dylib 0x00000001aa31c775 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 3797\n47 libbase.dylib 0x0000000104c051bb base::MessagePumpKqueue::ProcessEvents(int) + 923\n48 libbase.dylib 0x0000000104c03246 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 838\n49 libbase.dylib 0x0000000104c02d88 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 104\n50 libbase.dylib 0x0000000104a8de5c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 732\n51 libbase.dylib 0x00000001049c2bb3 base::RunLoop::RunWithTimeout(base::TimeDelta) + 915\n52 libbase.dylib 0x00000001049c281a base::RunLoop::Run() + 42\n53 libbase.dylib 0x0000000104b01729 base::Thread::Run(base::RunLoop*) + 393\n54 libbase.dylib 0x0000000104b01d0a base::Thread::ThreadMain() + 1402\n55 libbase.dylib 0x0000000104be15a8 base::(anonymous namespace)::ThreadFunc(void*) + 184\n56 libsystem_pthread.dylib 0x00007fff6b0c3661 _pthread_body + 340\n57 libsystem_pthread.dylib 0x00007fff6b0c350d _pthread_body + 0\n58 libsystem_pthread.dylib 0x00007fff6b0c2bf9 thread_start + 13\n[end of stack trace]\n[0420/052000.869603:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeee5a7000, 0x2000): (os/kern) invalid address (1)\n[20680:37379:0420/052002.223589:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 2 time(s)\n[20680:775:0420/052002.297301:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:55356/gpu_process_crash.html (0)\n[20680:37379:0420/052005.610820:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 2501 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=20680) ...\n[20686:11267:0420/052008.784966:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20680:37379:0420/052008.848195:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20680:775:0420/052008.893264:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20680:775:0420/052008.893428:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nBrowser is closed.\nStarting Chrome: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 '--proxy-bypass-list=<-loopback>' --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpCOMzI2 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2:/b/s/w/ir/.swarming_module_cache/vpython/367cfb/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'PYTHONPATH': '/b/s/w/ir/third_party/catapult/telemetry', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itvnZoKA', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itvnZoKA/tmpqnYkEL'}\n\nDevTools listening on ws://127.0.0.1:55671/devtools/browser/220ea846-fbaf-436b-b1d0-267264817bce\nDoNothingForwarder started between 127.0.0.1:55671 and 55671\nCreated DevToolsClientBackend from ws://127.0.0.1:55671/devtools/browser/220ea846-fbaf-436b-b1d0-267264817bce\nBrowser information:\n Browser started (pid=20703).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.3\n Browser command line: /b/s/w/ir/out/Debug/Chromium.app/Contents/MacOS/Chromium --use-mock-keychain --disable-gpu-process-for-dx12-vulkan-info-collection --disable-domain-blocking-for-3d-apis --enable-gpu-benchmarking --disable-gpu-process-crash-limit --js-flags=--expose-gc --enable-logging=stderr --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --ignore-background-tasks --enable-gpu-benchmarking --deny-permission-prompts --autoplay-policy=no-user-gesture-required --disable-background-networking --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --trace-startup-owner=devtools --proxy-server=socks://localhost:55342 --proxy-bypass-list=<-loopback> --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itvnZoKA/tmpCOMzI2 --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0xfe9\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering_version: \n encrypted_only : False\n gl_extensions : GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_draw_indirect GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5 GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shader_subroutine GL_ARB_shading_language_include GL_ARB_tessellation_shader GL_ARB_texture_buffer_object_rgb32 GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_transform_feedback2 GL_ARB_transform_feedback3 GL_ARB_vertex_attrib_64bit GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier\n gl_renderer : Intel Iris Pro OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.36.19\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 2.715315\n jpeg_decode_accelerator_supported: False\n max_framerate_denominator: 1\n max_framerate_numerator: 30\n max_msaa_samples : 8\n max_resolution_height: 2160\n max_resolution_width: 4096\n min_resolution_height: 16\n min_resolution_width: 16\n oop_rasterization_supported: True\n optimus : True\n passthrough_cmd_decoder: False\n pixel_shader_version: 4.10\n process_crash_count : 0\n profile : 3\n sandboxed : True\n software_rendering : False\n vertex_shader_version: 4.10\n video_decode_accelerator_flags: 0\n Feature Status:\n 2d_canvas : enabled\n flash_3d : enabled\n flash_stage3d : enabled\n flash_stage3d_baseline: enabled\n gpu_compositing : enabled\n multiple_raster_threads: enabled_on\n oop_rasterization : enabled\n protected_video_decode: unavailable_off\n rasterization : enabled\n skia_renderer : disabled_off\n surface_control : disabled_off\n surface_synchronization: enabled_on\n video_decode : enabled\n viz_display_compositor: enabled_on\n viz_hit_test_surface_layer: enabled_on\n webgl : enabled\n webgl2 : enabled\n Driver Bug Workarounds:\n add_and_true_to_loop_condition\n adjust_src_dst_region_for_blitframebuffer\n avoid_stencil_buffers\n clamp_texture_base_level_and_max_level\n decode_encode_srgb_for_generatemipmap\n disable_2d_canvas_auto_flush\n disable_webgl_rgb_multisampling_usage\n dont_use_loops_to_initialize_variables\n emulate_abs_int_function\n get_frag_data_info_bug\n init_two_cube_map_levels_before_copyteximage\n msaa_is_slow\n pack_parameters_workaround_with_pack_buffer\n rebind_transform_feedback_before_resume\n regenerate_struct_names\n remove_invariant_and_centroid_for_essl3\n reset_teximage2d_base_level\n rewrite_texelfetchoffset_to_texelfetch\n scalarize_vec_and_mat_constructor_args\n set_zero_level_before_generating_mipmap\n unfold_short_circuit_as_ternary_operation\n unpack_alignment_workaround_with_unpack_buffer\n unpack_image_height_workaround_with_unpack_buffer\n use_intermediary_for_copy_texture_image\n use_unused_standard_shared_blocks\n disabled_extension__gl__khr_blend_equation_advanced\n disabled_extension__gl__khr_blend_equation_advanced_coherent\n[11/11] GpuCrash_GPUProcessCrashesExactlyOncePerVisitToAboutGpuCrash passed 36.1818s\nINFO:root:Closing browser (pid=20703) ...\n[20710:12291:0420/052017.962918:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20703:27139:0420/052018.024759:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20703:775:0420/052018.067286:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[20703:775:0420/052018.067449:WARNING:pref_notifier_impl.cc(36)] Pref observer for media_router.cast_allow_all_ips found at shutdown.\nINFO:root:Browser is closed.\n10 tests passed in 285.5s, 1 skipped, 0 failures.\nRunning command: /b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin/python ../../content/test/gpu/run_gpu_integration_test.py context_lost --show-stdout --browser=debug --passthrough -v --extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc --write-full-results-to /b/s/w/ior28Zam/output.json\nwith env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itvnZoKA', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'}\nRunning ['/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin/python', '../../content/test/gpu/run_gpu_integration_test.py', 'context_lost', '--show-stdout', '--browser=debug', '--passthrough', '-v', '--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc', '--write-full-results-to', '/b/s/w/ior28Zam/output.json'] in None (env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itvnZoKA', 'LOGNAME': 'chrome-bot', 'USER': 'chrome-bot', 'HOME': '/Users/chrome-bot', 'BOTO_CONFIG': '/Users/chrome-bot/.boto', 'PATH': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb/bin:/b/s/w/ir/.swarming_module:/b/s/w/ir/.swarming_module/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin', 'SWARMING_BOT_ID': 'build151-b4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/367cfb', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.FHB7Z0V7n3/Render', 'SWARMING_SERVER': 'https://chromium-swarm.appspot.com', 'VERSIONER_PYTHON_VERSION': '2.7', 'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox', 'XPC_FLAGS': '0x0', 'SWARMING_HEADLESS': '1', 'PYTHONNOUSERSITE': '1', 'LUCI_CONTEXT': '/b/s/w/itvnZoKA/luci_ctx.Su6Bo5.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.q6uvCSwtwQ/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44537b7da0a4dc11', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itvnZoKA', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'})\nCommand returned exit code 0\n", "outputs_ref": { "isolated": "8f5bb7989b53fa2e60956711521f3aebef39d172", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "44537b7da0a4dc11", "server_versions": [ "4267-53b17d5" ], "started_ts": "2019-04-20T12:13:01.058280", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:Mac FYI Retina Debug (NVIDIA)", "buildnumber:6483", "cpu:x86-64", "data:457809b797eaa0daa4d02fbb6ea29edbad130b4a", "gpu:10de:0fe9", "hidpi:1", "master:chromium.gpu.fyi", "name:context_lost_tests", "os:Mac-10.13.6", "pool:Chrome-GPU", "priority:25", "project:chromium", "purpose:CI", "purpose:luci", "purpose:post-commit", "service_account:none", "slavename:mac-fyi-retina-debug-nvidia-0-5fzb", "spec_name:chromium.ci:Mac FYI Retina Debug (NVIDIA)", "stepname:context_lost_tests on NVIDIA GPU on Mac Retina on Mac-10.13.6", "swarming.pool.template:none", "swarming.pool.version:b0a6cb78cd34832b49b843b36f65ec5a7a568a79", "user:None" ], "task_id": "44537b7da0a4dc10", "try_number": "1" } ] }