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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-i7-4870HQ" ] }, { "key": "gce", "value": [ "0" ] }, { "key": "gpu", "value": [ "1002", "1002:6821", "1002:6821-4.0.20-3.2.8", "8086", "8086:0d26", "8086:0d26-4.0.20-3.2.8" ] }, { "key": "hidpi", "value": [ "1" ] }, { "key": "id", "value": [ "build438-m4" ] }, { "key": "mac_model", "value": [ "MacBookPro11,5" ] }, { "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-golo", "us-golo-4" ] } ], "bot_id": "build438-m4", "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": "2019-04-24T07:41:54.085605", "costs_usd": [ 0.03462245898650215 ], "created_ts": "2019-04-24T07:39:18.201385", "duration": 118.06281185150146, "modified_ts": "2019-04-24T07:41:54.085605", "name": "context_lost_tests on ATI GPU on Mac Retina/Mac-10.13.6/95b249f3f3/Mac FYI GPU ASAN Release/6328", "output": "Additional 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=release --passthrough -v --extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc --is-asan --isolated-script-test-output=/b/s/w/ioRVYYhl/output.json --isolated-script-test-perf-output=/b/s/w/ioRVYYhl/perftest-output.json\n\n\nDevTools listening on ws://127.0.0.1:53139/devtools/browser/5ef5f130-6eec-4b4c-a3e2-aa7dd4d881c3\n[27743:20227:0424/003956.737081:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27736:24835:0424/003956.789298:ERROR:browser_process_sub_thread.cc(217)] Waited 45 ms for network service\n[27736:24835:0424/003956.791761:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27736:775:0424/003956.793488:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27736:775:0424/003956.793532: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 0.0000s\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nINFO:root:Chose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/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: 53147\nINFO:root:DoNothingForwarder started between 127.0.0.1:53147 and 53147\nINFO:root:Starting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmp_BOeuY about:blank\n\nINFO:root:Chrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmp_q5wUv'}\n\nDevTools listening on ws://127.0.0.1:53148/devtools/browser/89803916-e895-4a51-9ac7-e42891287b07\nINFO:root:DoNothingForwarder started between 127.0.0.1:53148 and 53148\nINFO:root:Created DevToolsClientBackend from ws://127.0.0.1:53148/devtools/browser/89803916-e895-4a51-9ac7-e42891287b07\nINFO:root:Browser information:\n Browser started (pid=27755).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmp_BOeuY --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.461752\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 : False\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=27755) ...\n[27761:11779:0424/004000.086760:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27755:27651:0424/004000.128933:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27755:775:0424/004000.130785:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27755:775:0424/004000.130818: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpSJ3RIr about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpYUXfWP'}\n\nDevTools listening on ws://127.0.0.1:53165/devtools/browser/75b648cc-dfb1-4e40-a3a6-14ee0d494619\nDoNothingForwarder started between 127.0.0.1:53165 and 53165\nCreated DevToolsClientBackend from ws://127.0.0.1:53165/devtools/browser/75b648cc-dfb1-4e40-a3a6-14ee0d494619\nBrowser information:\n Browser started (pid=27769).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpSJ3RIr --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.444994\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 : False\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[27769:775:0424/004002.577163: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://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000118868ca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x00000001185079c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000118868877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x000000011e75ad7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x000000011f8fab73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x000000011a5d598a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x000000011a59c10b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x000000011a5c434a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x000000011a590fbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x000000011a5a9cba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x000000011a5d915b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x00000001189d673a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x00000001189d4e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x00000001189da47c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x000000011a5afe58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x00000001189d4e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x00000001189c030f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x00000001189c2ae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x00000001189c214a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x000000010dbf2ce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x0000000118a477c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x0000000118a4858d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x0000000118a44cd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x0000000110abf182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x0000000110abda4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x0000000110aad675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x0000000110a817a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x0000000110a46d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x0000000110ae6287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x00000001188c1716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x00000001188bdbd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x00000001188bd65e base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 638\n33 Chromium Framework 0x00000001187222ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x00000001186541c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x00000001187b1323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x00000001187b1b71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000011889266e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004003.195674:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeec9cc000, 0x2000): (os/kern) invalid address (1)\n[27769:25091:0424/004003.412959:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27769:775:0424/004003.425982:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:53161/webgl-domain-blocking-page1.html (0)\n[27769:25091:0424/004004.148763:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 514 ms\n[27769:775:0424/004004.238244:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27769) ...\n[27779:20483:0424/004004.559823:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27769:25091:0424/004004.618882:ERROR:browser_process_sub_thread.cc(217)] Waited 51 ms for network service\n[27769:25091:0424/004004.622915:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27769:775:0424/004004.626071:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27769:775:0424/004004.626123: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/Release/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:53147 '--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/ituWn8UE/tmpfUK0Pm about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmp5ZqrNv'}\n\nDevTools listening on ws://127.0.0.1:53187/devtools/browser/187249a8-70ed-4e4d-a390-bf680d4d558b\nDoNothingForwarder started between 127.0.0.1:53187 and 53187\nCreated DevToolsClientBackend from ws://127.0.0.1:53187/devtools/browser/187249a8-70ed-4e4d-a390-bf680d4d558b\nBrowser information:\n Browser started (pid=27789).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpfUK0Pm --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.421781\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 : False\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 7.0476s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27789) ...\n[27795:12035:0424/004007.125116:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27789:39171:0424/004007.169922:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27789:775:0424/004007.171770:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27789:775:0424/004007.171814: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpZW7_Y7 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpD2EkSE'}\n\nDevTools listening on ws://127.0.0.1:53198/devtools/browser/647b3ebc-090a-4bc5-8a7f-779e6e074ed2\nDoNothingForwarder started between 127.0.0.1:53198 and 53198\nCreated DevToolsClientBackend from ws://127.0.0.1:53198/devtools/browser/647b3ebc-090a-4bc5-8a7f-779e6e074ed2\nBrowser information:\n Browser started (pid=27802).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpZW7_Y7 --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.453214\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 : False\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[27802:775:0424/004009.653869: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://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011dfaaca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011dc499c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011dfaa877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x0000000123e9cd7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x000000012503cb73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x000000011fd1798a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x000000011fcde10b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x000000011fd0634a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x000000011fcd2fbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x000000011fcebcba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x000000011fd1b15b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x000000011e11873a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x000000011e116e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x000000011e11c47c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x000000011fcf1e58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x000000011e116e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x000000011e10230f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x000000011e104ae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x000000011e10414a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x0000000113334ce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x000000011e1897c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000011e18a58d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x000000011e186cd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x0000000116201182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x00000001161ffa4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x00000001161ef675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x00000001161c37a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x0000000116188d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x0000000116228287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x000000011e003716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x000000011dfffbd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x000000011dfff65e base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 638\n33 Chromium Framework 0x000000011de642ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x000000011dd961c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x000000011def3323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x000000011def3b71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000011dfd466e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004010.274813:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee3be2000, 0x2000): (os/kern) invalid address (1)\n[27802:39171:0424/004010.473299:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27802:775:0424/004010.485780:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:53161/webgl.html?query=kill_after_notification (0)\n[27802:39171:0424/004011.236135:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 539 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27802) ...\n[27808:12291:0424/004011.987827:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27802:39171:0424/004012.034190:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27802:775:0424/004012.036891:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27802:775:0424/004012.036937: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/Release/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:53147 '--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/ituWn8UE/tmpCh8ZpI about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpWC8dOg'}\n\nDevTools listening on ws://127.0.0.1:53215/devtools/browser/dd53686d-d067-4fd3-85af-dedeb02f22a7\nDoNothingForwarder started between 127.0.0.1:53215 and 53215\nCreated DevToolsClientBackend from ws://127.0.0.1:53215/devtools/browser/dd53686d-d067-4fd3-85af-dedeb02f22a7\nBrowser information:\n Browser started (pid=27818).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpCh8ZpI --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.671248\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 : False\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 7.4284s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27818) ...\n[27824:12035:0424/004014.563119:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27818:25859:0424/004014.608413:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27818:775:0424/004014.610258:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27818:775:0424/004014.610296: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpLZQGJI about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmp72_058'}\n\nDevTools listening on ws://127.0.0.1:53226/devtools/browser/b86e7552-9331-4912-95cf-0c80132c83f3\nDoNothingForwarder started between 127.0.0.1:53226 and 53226\nCreated DevToolsClientBackend from ws://127.0.0.1:53226/devtools/browser/b86e7552-9331-4912-95cf-0c80132c83f3\nBrowser information:\n Browser started (pid=27831).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpLZQGJI --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.469334\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 : False\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[27831:775:0424/004017.063513:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[4/11] ContextLost_WebGLContextLostFromLoseContextExtension passed 3.1934s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27831) ...\n[27837:11523:0424/004017.762015:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27831:25859:0424/004017.808078:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27831:775:0424/004017.810827:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27831:775:0424/004017.810869: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmp7gHtQz about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpBpM6uy'}\n\nDevTools listening on ws://127.0.0.1:53243/devtools/browser/9e7a0870-3c1f-413e-bd9f-2102f065a93f\nDoNothingForwarder started between 127.0.0.1:53243 and 53243\nCreated DevToolsClientBackend from ws://127.0.0.1:53243/devtools/browser/9e7a0870-3c1f-413e-bd9f-2102f065a93f\nBrowser information:\n Browser started (pid=27844).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmp7gHtQz --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.791834\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 : False\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[27844:775:0424/004020.510521: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://127.0.0.1:53161/favicon.ico\n[27844:775:0424/004021.462004:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.481856:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.526469:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.635200:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.675007:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.696087:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.717685:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.738840:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.861544:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.882918:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.904573:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.925961:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.947854:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.968919:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004021.990653:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.011582:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.033302:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.054538:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.178111:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.199692:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.220359:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.240693:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.261330:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.282404:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.303118:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.323733:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.344563:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.365121:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.386282:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.407149:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.428098:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.449493:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.470025:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.491130:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.511628:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.532446:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.553053:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.573887:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.594379:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.615236:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.636489:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.656882:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.678226:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.699305:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.720411:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.741046:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.762354:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.783396:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.804071:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.825074:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.845489:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.866872:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.887582:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.908427:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.929131:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.949642:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.970340:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004022.991429:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.012677:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.034081:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.055022:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.196200:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.276506:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.389263:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.410520:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.431174:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.452113:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.473514:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.494739:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.514950:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.535948:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.556941:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.578000:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.598930:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.619934:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.640917:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.661839:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.682701:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.703985:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.725055:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.745493:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.766421:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.788076:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.808886:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.829840:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.850312:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.870959:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.891898:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.912637:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.933588:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.954385:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.975175:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004023.995991:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.017105:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.038087:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.058795:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.079548:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.100384:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.121058:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.141726:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.162911:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.183459:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.204576:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.225438:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.247166:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.268066:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.289241:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.310177:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.331055:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.351597:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.372762:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.392942:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[27844:775:0424/004024.413937:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:53161/webgl.html?query=forced_quantity_loss (71)\n[5/11] ContextLost_WebGLContextLostFromQuantity passed 7.1757s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27844) ...\n[27850:11779:0424/004024.944171:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27844:37635:0424/004024.987352:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27844:775:0424/004024.989204:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27844:775:0424/004024.989253: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpzMOLJC about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpw98kpO'}\n\nDevTools listening on ws://127.0.0.1:53260/devtools/browser/68031b5f-ea55-4004-87ba-2a0b9fde56de\nDoNothingForwarder started between 127.0.0.1:53260 and 53260\nCreated DevToolsClientBackend from ws://127.0.0.1:53260/devtools/browser/68031b5f-ea55-4004-87ba-2a0b9fde56de\nBrowser information:\n Browser started (pid=27858).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpzMOLJC --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.758894\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 : False\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[27858:775:0424/004027.637247: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://127.0.0.1:53161/favicon.ico\n[6/11] ContextLost_WebGLContextLostFromSelectElement passed 17.4474s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27858) ...\n[27864:11267:0424/004042.382587:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27858:26115:0424/004042.455656:ERROR:browser_process_sub_thread.cc(217)] Waited 66 ms for network service\n[27858:26115:0424/004042.459791:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27858:775:0424/004042.462920:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27858:775:0424/004042.462971: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmp18202P about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmperIPx1'}\n\nDevTools listening on ws://127.0.0.1:53285/devtools/browser/3932ce01-b8b5-46a8-ac94-534445842459\nDoNothingForwarder started between 127.0.0.1:53285 and 53285\nCreated DevToolsClientBackend from ws://127.0.0.1:53285/devtools/browser/3932ce01-b8b5-46a8-ac94-534445842459\nBrowser information:\n Browser started (pid=27878).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmp18202P --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.765965\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 : False\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[27878:775:0424/004045.154684: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://127.0.0.1:53161/favicon.ico\n[7/11] ContextLost_WebGLContextLostInHiddenTab passed 3.5256s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=27878) ...\n[27878:3587:0424/004045.790035:ERROR:mach_port_broker.mm(193)] Unknown process 27890 is sending Mach IPC messages!\n[27884:20227:0424/004045.933334:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27878:39171:0424/004045.989959:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27878:775:0424/004045.991909:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27878:775:0424/004045.991957: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpdzbQ2E about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpImrVWy'}\n\nDevTools listening on ws://127.0.0.1:53304/devtools/browser/6fd6e8a1-8350-43ee-9853-340a12082b46\nDoNothingForwarder started between 127.0.0.1:53304 and 53304\nCreated DevToolsClientBackend from ws://127.0.0.1:53304/devtools/browser/6fd6e8a1-8350-43ee-9853-340a12082b46\nBrowser information:\n Browser started (pid=27892).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpdzbQ2E --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.748171\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 : False\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[27892:775:0424/004048.744558:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[27892:775:0424/004049.156638:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:53161/webgl-domain-unblocking.html (11)\n[27892:775:0424/004049.157152:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:53161/webgl-domain-unblocking.html (11)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000121137ca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x0000000120dd69c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000121137877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x0000000127029d7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x00000001281c9b73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x0000000122ea498a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x0000000122e6b10b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x0000000122e9334a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x0000000122e5ffbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x0000000122e78cba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x0000000122ea815b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x00000001212a573a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x00000001212a3e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x00000001212a947c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x0000000122e7ee58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x00000001212a3e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x000000012128f30f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x0000000121291ae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x000000012129114a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x00000001164c1ce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x00000001213167c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000012131758d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x0000000121313cd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x000000011938e182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x000000011938ca4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x000000011937c675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x00000001193507a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x0000000119315d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x00000001193b5287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x0000000121190716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x000000012118cbd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x000000012118c65e base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 638\n33 Chromium Framework 0x0000000120ff12ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x0000000120f231c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x0000000121080323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x0000000121080b71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000012116166e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004049.368960:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee154d000, 0x2000): (os/kern) invalid address (1)\n[27892:38915:0424/004049.567153:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27892:38915:0424/004050.430724:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 642 ms\n[27892:775:0424/004050.449993:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:53161/webgl-domain-unblocking.html (0)\n[27892:775:0424/004050.511575:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[27892:775:0424/004051.170327:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:53161/webgl-domain-unblocking.html (11)\n[27892:775:0424/004051.170519:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:53161/webgl-domain-unblocking.html (11)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27892) ...\n[27904:775:0424/004051.230154:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[27904:775:0424/004051.230314:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[27904:775:0424/004051.230431:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[27904:775:0424/004051.230505:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[27904:775:0424/004051.230577:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[27904:775:0424/004051.230642:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[27898:20227:0424/004051.322755:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27892:38915:0424/004051.368017:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27892:775:0424/004051.370684:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27892:775:0424/004051.370737: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/Release/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:53147 '--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/ituWn8UE/tmpJWvNN1 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmp4POOZz'}\n\nDevTools listening on ws://127.0.0.1:53324/devtools/browser/31c907f7-600c-4008-8d50-cf880a243676\nDoNothingForwarder started between 127.0.0.1:53324 and 53324\nCreated DevToolsClientBackend from ws://127.0.0.1:53324/devtools/browser/31c907f7-600c-4008-8d50-cf880a243676\nBrowser information:\n Browser started (pid=27907).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpJWvNN1 --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.784537\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 : False\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 8.3305s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-experimental-web-platform-features']\nClosing browser (pid=27907) ...\n[27914:20483:0424/004054.235299:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27907:38403:0424/004054.279572:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27907:775:0424/004054.281496:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27907:775:0424/004054.281541: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpKo3ZTd about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpn8BTYO'}\n\nDevTools listening on ws://127.0.0.1:53335/devtools/browser/7463fdd4-6156-40f7-acc0-6a5aa35a5c16\nDoNothingForwarder started between 127.0.0.1:53335 and 53335\nCreated DevToolsClientBackend from ws://127.0.0.1:53335/devtools/browser/7463fdd4-6156-40f7-acc0-6a5aa35a5c16\nBrowser information:\n Browser started (pid=27921).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpKo3ZTd --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.459541\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 : False\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=27921) ...\n[27927:20483:0424/004056.767860:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27921:27139:0424/004056.812279:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27921:775:0424/004056.814216:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27921:775:0424/004056.814264: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmprc0fNu about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpI6Ss1r'}\n\nDevTools listening on ws://127.0.0.1:53346/devtools/browser/a7880e01-424b-4f7d-a23a-cc6f1d70b653\nDoNothingForwarder started between 127.0.0.1:53346 and 53346\nCreated DevToolsClientBackend from ws://127.0.0.1:53346/devtools/browser/a7880e01-424b-4f7d-a23a-cc6f1d70b653\nBrowser information:\n Browser started (pid=27934).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmprc0fNu --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.454216\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 : False\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[27934:775:0424/004059.312452: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://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000124084ca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x0000000123d239c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000124084877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x0000000129f76d7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x000000012b116b73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x0000000125df198a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x0000000125db810b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x0000000125de034a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x0000000125dacfbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x0000000125dc5cba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x0000000125df515b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x00000001241f273a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x00000001241f0e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x00000001241f647c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x0000000125dcbe58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x00000001241f0e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x00000001241dc30f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x00000001241deae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x00000001241de14a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x000000011940ece2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x00000001242637c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000012426458d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x0000000124260cd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x000000011c2db182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x000000011c2d9a4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x000000011c2c9675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x000000011c29d7a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x000000011c262d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x000000011c302287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x00000001240dd716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x00000001240d9bd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x00000001240d965e base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 638\n33 Chromium Framework 0x0000000123f3e2ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x0000000123e701c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x0000000123fcd323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x0000000123fcdb71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x00000001240ae66e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004059.810080:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee64bd000, 0x2000): (os/kern) invalid address (1)\n[27934:25859:0424/004059.999702:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27934:25859:0424/004100.669330:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 458 ms\n[27934:775:0424/004110.343588:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:53161/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27934) ...\n[27940:12035:0424/004111.318999:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27934:25859:0424/004111.364867:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27934:775:0424/004111.367598:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27934:775:0424/004111.367643: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/Release/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:53147 '--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/ituWn8UE/tmpfSV7Jc about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpciV4l3'}\n\nDevTools listening on ws://127.0.0.1:53369/devtools/browser/c061dcf7-4a03-47ec-8fe5-924f6d4bfb1b\nDoNothingForwarder started between 127.0.0.1:53369 and 53369\nCreated DevToolsClientBackend from ws://127.0.0.1:53369/devtools/browser/c061dcf7-4a03-47ec-8fe5-924f6d4bfb1b\nBrowser information:\n Browser started (pid=27950).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpfSV7Jc --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.451951\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 : False\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 19.5808s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-viz-display-compositor', '--enable-experimental-web-platform-features']\nClosing browser (pid=27950) ...\n[27957:12035:0424/004113.815389:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27950:38659:0424/004113.859719:ERROR:browser_process_sub_thread.cc(217)] Waited 37 ms for network service\n[27950:38659:0424/004113.862296:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27950:775:0424/004113.864151:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27950:775:0424/004113.864189: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpDLeqkc about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpJWNfhA'}\n\nDevTools listening on ws://127.0.0.1:53380/devtools/browser/10953daa-e92c-49f8-9df6-73a7f1a38264\nDoNothingForwarder started between 127.0.0.1:53380 and 53380\nCreated DevToolsClientBackend from ws://127.0.0.1:53380/devtools/browser/10953daa-e92c-49f8-9df6-73a7f1a38264\nBrowser information:\n Browser started (pid=27964).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpDLeqkc --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.462557\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 : False\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[27964:775:0424/004116.329962: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://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011b263ca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011af029c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011b263877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x0000000121155d7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x00000001222f5b73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x000000011cfd098a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x000000011cf9710b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x000000011cfbf34a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x000000011cf8bfbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x000000011cfa4cba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x000000011cfd415b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x000000011b3d173a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x000000011b3cfe21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x000000011b3d547c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x000000011cfaae58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x000000011b3cfe21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x000000011b3bb30f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x000000011b3bdae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x000000011b3bd14a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x00000001105edce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x000000011b4427c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000011b44358d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x000000011b43fcd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x00000001134ba182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x00000001134b8a4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x00000001134a8675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x000000011347c7a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x0000000113441d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x00000001134e1287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x000000011b2bc716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x000000011b2b8bd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x000000011b2b865e base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 638\n33 Chromium Framework 0x000000011b11d2ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x000000011b04f1c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x000000011b1ac323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x000000011b1acb71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000011b28d66e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004116.853939:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee782a000, 0x2000): (os/kern) invalid address (1)\n[27964:25347:0424/004117.052478:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27964:25347:0424/004117.661242:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 388 ms\n[27964:775:0424/004126.724319:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:53161/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27964) ...\n[27970:20739:0424/004127.755742:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27964:25347:0424/004127.810701:ERROR:browser_process_sub_thread.cc(217)] Waited 47 ms for network service\n[27964:25347:0424/004127.814559:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27964:775:0424/004127.817736:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27964:775:0424/004127.817790: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/Release/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:53147 '--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/ituWn8UE/tmpSZHqvf about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpUA3dHy'}\n\nDevTools listening on ws://127.0.0.1:53403/devtools/browser/5b896fb1-c52b-4970-b021-7d9569e2139a\nDoNothingForwarder started between 127.0.0.1:53403 and 53403\nCreated DevToolsClientBackend from ws://127.0.0.1:53403/devtools/browser/5b896fb1-c52b-4970-b021-7d9569e2139a\nBrowser information:\n Browser started (pid=27980).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpSZHqvf --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.453087\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 : False\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 16.3586s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=27980) ...\n[27986:12035:0424/004130.168123:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27980:38659:0424/004130.211618:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27980:775:0424/004130.213479:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27980:775:0424/004130.213527: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=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nStarting Chrome: /b/s/w/ir/out/Release/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:53147 '--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/ituWn8UE/tmpzOAvh_ about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpsdeyKZ'}\n\nDevTools listening on ws://127.0.0.1:53414/devtools/browser/69b7093c-71ea-479c-ac17-66a6a82343e1\nDoNothingForwarder started between 127.0.0.1:53414 and 53414\nCreated DevToolsClientBackend from ws://127.0.0.1:53414/devtools/browser/69b7093c-71ea-479c-ac17-66a6a82343e1\nBrowser information:\n Browser started (pid=27993).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpzOAvh_ --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.429365\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 : False\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[27993:775:0424/004132.669566: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://127.0.0.1:53161/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011f81eca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011f4bd9c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011f81e877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 ??? 0x00001e00009d7bfc 0x0 + 32985359154172\n5 Chromium Framework 0x00000001268b0b73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x000000012158b98a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x000000012155210b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x000000012157a34a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x0000000121546fbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x000000012155fcba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x000000012158f15b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x000000011f98c73a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x000000011f98ae21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x000000011f99047c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x0000000121565e58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x000000011f98ae21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x000000011f97630f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x000000011f978ae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x000000011f97814a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x0000000114ba8ce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x000000011f9fd7c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000011f9fe58d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x000000011f9facd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x0000000117a75182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x0000000117a73a4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x0000000117a63675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x0000000117a377a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x00000001179fcd61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x0000000117a9c287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x000000011f877716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x000000011f873bd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x000000011f873526 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 326\n33 Chromium Framework 0x000000011f6d82ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x000000011f60a1c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x000000011f767323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x000000011f767b71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000011f84866e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004133.280366:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee2056000, 0x2000): (os/kern) invalid address (1)\n[27993:39683:0424/004133.473820:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[27993:775:0424/004133.485909:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:53161/gpu_process_crash.html (0)\n[27993:39683:0424/004134.196667:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 501 ms\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011e888ca9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011e5279c3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011e888877 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 4135\n3 libsystem_platform.dylib 0x00007fff6a04bf5a _sigtramp + 26\n4 Chromium Framework 0x000000012477ad7c gpu::Scheduler::Sequence::ScheduleTask(base::OnceCallback<void ()>) + 508\n5 Chromium Framework 0x000000012591ab73 gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 2019\n6 Chromium Framework 0x00000001205f598a IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 378\n7 Chromium Framework 0x00000001205bc10b IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 363\n8 Chromium Framework 0x00000001205e434a IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 250\n9 Chromium Framework 0x00000001205b0fbd IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 381\n10 Chromium Framework 0x00000001205c9cba IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 2250\n11 Chromium Framework 0x00000001205f915b IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 1851\n12 Chromium Framework 0x000000011e9f673a mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 2922\n13 Chromium Framework 0x000000011e9f4e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n14 Chromium Framework 0x000000011e9fa47c mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 284\n15 Chromium Framework 0x00000001205cfe58 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 2408\n16 Chromium Framework 0x000000011e9f4e21 mojo::FilterChain::Accept(mojo::Message*) + 529\n17 Chromium Framework 0x000000011e9e030f mojo::Connector::DispatchMessage(mojo::Message) + 1183\n18 Chromium Framework 0x000000011e9e2ae4 mojo::Connector::ReadAllAvailableMessages() + 1588\n19 Chromium Framework 0x000000011e9e214a mojo::Connector::OnHandleReadyInternal(unsigned int) + 458\n20 Chromium Framework 0x0000000113c12ce2 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 338\n21 Chromium Framework 0x000000011ea677c4 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 1028\n22 Chromium Framework 0x000000011ea6858d mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 1965\n23 Chromium Framework 0x000000011ea64cd0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 160\n24 Chromium Framework 0x0000000116adf182 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 546\n25 Chromium Framework 0x0000000116adda4c mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 492\n26 Chromium Framework 0x0000000116acd675 mojo::core::RequestContext::~RequestContext() + 2421\n27 Chromium Framework 0x0000000116aa17a2 mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 6930\n28 Chromium Framework 0x0000000116a66d61 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 1745\n29 Chromium Framework 0x0000000116b06287 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 7095\n30 Chromium Framework 0x000000011e8e1716 base::MessagePumpKqueue::ProcessEvents(int) + 2182\n31 Chromium Framework 0x000000011e8ddbd5 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 997\n32 Chromium Framework 0x000000011e8dd526 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 326\n33 Chromium Framework 0x000000011e7422ae base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 718\n34 Chromium Framework 0x000000011e6741c7 base::RunLoop::RunWithTimeout(base::TimeDelta) + 1703\n35 Chromium Framework 0x000000011e7d1323 base::Thread::Run(base::RunLoop*) + 451\n36 Chromium Framework 0x000000011e7d1b71 base::Thread::ThreadMain() + 1905\n37 Chromium Framework 0x000000011e8b266e base::(anonymous namespace)::ThreadFunc(void*) + 206\n38 libsystem_pthread.dylib 0x00007fff6a055661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff6a05550d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff6a054bf9 thread_start + 13\n[end of stack trace]\n[0424/004140.102986:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee3007000, 0x2000): (os/kern) invalid address (1)\n[27993:39683:0424/004140.292028:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 2 time(s)\n[27993:775:0424/004140.302177:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:53161/gpu_process_crash.html (0)\n[27993:39683:0424/004141.110701:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 599 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=27993) ...\n[27999:20483:0424/004146.267656:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[27993:39683:0424/004146.323689:ERROR:browser_process_sub_thread.cc(217)] Waited 49 ms for network service\n[27993:39683:0424/004146.327473:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[27993:775:0424/004146.330932:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[27993:775:0424/004146.330983: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/Release/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:53147 '--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/ituWn8UE/tmpx64w3g about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.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.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/ituWn8UE', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/ituWn8UE/tmpT7Eu3D'}\n\nDevTools listening on ws://127.0.0.1:53445/devtools/browser/0dd605b9-a03b-432a-9635-f28cd2091386\nDoNothingForwarder started between 127.0.0.1:53445 and 53445\nCreated DevToolsClientBackend from ws://127.0.0.1:53445/devtools/browser/0dd605b9-a03b-432a-9635-f28cd2091386\nBrowser information:\n Browser started (pid=28016).\n OS: mac highsierra\n Detailed OS version: 10.13.6 17G65\n Model: MacBookPro 11.5\n Browser command line: /b/s/w/ir/out/Release/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:53147 --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/ituWn8UE/tmpx64w3g --flag-switches-begin --flag-switches-end about:blank\n GPU device 0: VENDOR = 0x1002 (ATI), DEVICE = 0x6821\n GPU device 1: VENDOR = 0x8086 (Intel), DEVICE = 0xd26\n GPU Attributes:\n amd_switchable : True\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 : 0.441403\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 : False\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 18.5344s\nINFO:root:Closing browser (pid=28016) ...\n[28022:19971:0424/004148.776968:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[28016:25347:0424/004148.820519:ERROR:browser_process_sub_thread.cc(217)] Waited 36 ms for network service\n[28016:25347:0424/004148.823149:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[28021:39171:0424/004148.823153:ERROR:node_channel.cc(730)] Dropping message on closed channel.\n[28016:775:0424/004148.824998:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[28016:775:0424/004148.825037: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 111.8s, 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=release --passthrough -v --extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc --is-asan --write-full-results-to /b/s/w/ioRVYYhl/output.json\nwith env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/ituWn8UE', '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=release', '--passthrough', '-v', '--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc', '--is-asan', '--write-full-results-to', '/b/s/w/ioRVYYhl/output.json'] in None (env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/ituWn8UE', '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': 'build438-m4', '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.YZy1jyGB8e/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/ituWn8UE/luci_ctx.mchqoS.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.dX6g94g8bI/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '44671a6155e74311', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/ituWn8UE', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'})\nCommand returned exit code 0\n", "outputs_ref": { "isolated": "1c982f542798d6125770f5b669a6cd3dce8c0e55", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "44671a6155e74311", "server_versions": [ "4267-53b17d5" ], "started_ts": "2019-04-24T07:39:18.753534", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:Mac FYI GPU ASAN Release", "buildnumber:6328", "cpu:x86-64", "data:95b249f3f3b550775a749c4bdbed5443ac60892b", "gpu:1002:6821", "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:build91-m9", "spec_name:chromium.ci:Mac FYI GPU ASAN Release", "stepname:context_lost_tests on ATI GPU on Mac Retina on Mac-10.13.6", "swarming.pool.template:none", "swarming.pool.version:142b8b32b314d3000a7b5ac47938269cc1bcf56d", "user:None" ], "task_id": "44671a6155e74310", "try_number": "1" } ] }