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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": [ "build406-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": "build406-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": "2019-04-20T05:18:04.230141", "costs_usd": [ 0.02727774741146904 ], "created_ts": "2019-04-20T05:16:01.268258", "duration": 96.72871518135071, "modified_ts": "2019-04-20T05:18:04.230141", "name": "context_lost_tests on ATI GPU on Mac Retina/Mac-10.13.6/c8db7a1305/Mac FYI Experimental Retina Release (AMD)/11705", "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 --isolated-script-test-output=/b/s/w/ioX2dWQp/output.json --isolated-script-test-perf-output=/b/s/w/ioX2dWQp/perftest-output.json\n\n\nDevTools listening on ws://127.0.0.1:59104/devtools/browser/8032da73-a10a-462e-84b6-57ae7f4822ba\n[21780:12547:0419/221627.704706:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21773:25603:0419/221627.719338:ERROR:browser_process_sub_thread.cc(217)] Waited 11 ms for network service\n[21773:25603:0419/221627.722117:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21773:84995:0419/221627.732107:ERROR:process_posix.cc(330)] Unable to terminate process 21780: No such process (3)\n[21773:775:0419/221627.734325:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21773:775:0419/221627.734345: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: 59111\nINFO:root:DoNothingForwarder started between 127.0.0.1:59111 and 59111\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:59111 '--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/itsLSbPs/tmpxum72a about:blank\n\nINFO:root:Chrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp8D1We_'}\n\nDevTools listening on ws://127.0.0.1:59112/devtools/browser/84321560-ed4c-4fc3-9261-5bab6b4f95dd\nINFO:root:DoNothingForwarder started between 127.0.0.1:59112 and 59112\nINFO:root:Created DevToolsClientBackend from ws://127.0.0.1:59112/devtools/browser/84321560-ed4c-4fc3-9261-5bab6b4f95dd\nINFO:root:Browser information:\n Browser started (pid=21793).\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:59111 --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/itsLSbPs/tmpxum72a --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.438588\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 native_gpu_memory_buffers: enabled\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=21793) ...\n[21799:21251:0419/221630.014309:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21793:25091:0419/221630.031856:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[21793:25091:0419/221630.034598:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21793:47619:0419/221630.044008:ERROR:process_posix.cc(330)] Unable to terminate process 21799: No such process (3)\n[21793:775:0419/221630.044835:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21793:775:0419/221630.044862: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:59111 '--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/itsLSbPs/tmpBQKaUq about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp__Tj0n'}\n\nDevTools listening on ws://127.0.0.1:59126/devtools/browser/457d1540-15e7-43ca-8b19-3cb7faa9aa6d\nDoNothingForwarder started between 127.0.0.1:59126 and 59126\nCreated DevToolsClientBackend from ws://127.0.0.1:59126/devtools/browser/457d1540-15e7-43ca-8b19-3cb7faa9aa6d\nBrowser information:\n Browser started (pid=21807).\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:59111 --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/itsLSbPs/tmpBQKaUq --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.438126\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 native_gpu_memory_buffers: enabled\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[21807:775:0419/221631.314318:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nReceived signal 11 SEGV_MAPERR 000000000000\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:59125/favicon.ico\n0 Chromium Framework 0x00000001162acec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011618d2d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x00000001162acd71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011849445a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x0000000116be4b3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x0000000116bd19b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x0000000116bded9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x0000000116bcdfa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000116bd6122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000116be6223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x0000000116320f56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x0000000116320876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x0000000116322315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x0000000116bd826d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x0000000116320876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011631a149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000011631aeea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000011631aac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x00000001126762c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x0000000116344420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x00000001163448e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x00000001163435e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x0000000112abda47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x0000000112abd0b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x0000000112ab7b93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000112aa7d7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x0000000112a94175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x0000000112aca2c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x00000001162d00b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x00000001162cea23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x00000001162ce846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x000000011623f84f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x00000001161f99e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x00000001162707fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x0000000116270bea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x00000001162bb33f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221631.850886:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee589b000, 0x2000): (os/kern) invalid address (1)\n[21807:24067:0419/221631.951902:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[21807:775:0419/221631.956688:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:59125/webgl-domain-blocking-page1.html (0)\n[21807:24067:0419/221632.811228:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 811 ms\n[21807:775:0419/221632.846281:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21807) ...\n[21813:20227:0419/221633.142479:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21807:24067:0419/221633.162798:ERROR:browser_process_sub_thread.cc(217)] Waited 17 ms for network service\n[21807:47619:0419/221633.162956:ERROR:process_posix.cc(330)] Unable to terminate process 21813: No such process (3)\n[21807:24067:0419/221633.165312:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21807:775:0419/221633.175797:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21807:775:0419/221633.175818: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:59111 '--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/itsLSbPs/tmpERsUSZ about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpdAzOxg'}\n\nDevTools listening on ws://127.0.0.1:59148/devtools/browser/ac1b8462-0610-441d-bd81-40bd85d41904\nDoNothingForwarder started between 127.0.0.1:59148 and 59148\nCreated DevToolsClientBackend from ws://127.0.0.1:59148/devtools/browser/ac1b8462-0610-441d-bd81-40bd85d41904\nBrowser information:\n Browser started (pid=21822).\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:59111 --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/itsLSbPs/tmpERsUSZ --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.650152\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 native_gpu_memory_buffers: enabled\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 4.6588s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21822) ...\n[21828:12035:0419/221634.683077:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21822:37635:0419/221634.712386:ERROR:browser_process_sub_thread.cc(217)] Waited 27 ms for network service\n[21822:37635:0419/221634.715689:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21822:48131:0419/221634.725896:ERROR:process_posix.cc(330)] Unable to terminate process 21828: No such process (3)\n[21822:775:0419/221634.726685:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21822:775:0419/221634.726730: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:59111 '--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/itsLSbPs/tmp0Z4blO about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpmg2Cz6'}\n\nDevTools listening on ws://127.0.0.1:59159/devtools/browser/792c021e-daa6-4f0e-b6ed-c0128cc733a9\nDoNothingForwarder started between 127.0.0.1:59159 and 59159\nCreated DevToolsClientBackend from ws://127.0.0.1:59159/devtools/browser/792c021e-daa6-4f0e-b6ed-c0128cc733a9\nBrowser information:\n Browser started (pid=21835).\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:59111 --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/itsLSbPs/tmp0Z4blO --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.42208\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 native_gpu_memory_buffers: enabled\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[21835:775:0419/221636.083748:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nReceived signal 11 SEGV_MAPERR 000000000000\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:59125/favicon.ico\n0 Chromium Framework 0x000000011b829ec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011b70a2d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011b829d71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011da1145a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000011c161b3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000011c14e9b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000011c15bd9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000011c14afa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000011c153122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000011c163223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x000000011b89df56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000011b89d876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000011b89f315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000011c15526d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000011b89d876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011b897149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000011b897eea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000011b897ac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x0000000117bf32c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000011b8c1420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000011b8c18e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000011b8c05e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x000000011803aa47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x000000011803a0b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x0000000118034b93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000118024d7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x0000000118011175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x00000001180472c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x000000011b84d0b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x000000011b84ba23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x000000011b84b846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x000000011b7bc84f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x000000011b7769e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x000000011b7ed7fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x000000011b7edbea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x000000011b83833f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221636.678128:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee7b03000, 0x2000): (os/kern) invalid address (1)\n[21835:38403:0419/221636.778879:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[21835:775:0419/221636.784777:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:59125/webgl.html?query=kill_after_notification (0)\n[21835:38403:0419/221637.621908:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 795 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21835) ...\n[21835:775:0419/221638.083741:ERROR:node_channel.cc(730)] Dropping message on closed channel.\n[21841:20739:0419/221638.216532:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21835:38403:0419/221638.241868:ERROR:browser_process_sub_thread.cc(217)] Waited 22 ms for network service\n[21835:46087:0419/221638.242014:ERROR:process_posix.cc(330)] Unable to terminate process 21841: No such process (3)\n[21835:38403:0419/221638.245705:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21835:775:0419/221638.255940:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21835:775:0419/221638.255962: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:59111 '--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/itsLSbPs/tmpHc1FXM about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpn4YrfO'}\n\nDevTools listening on ws://127.0.0.1:59176/devtools/browser/03faa81d-9c09-4c9c-b281-bc63def8de92\nDoNothingForwarder started between 127.0.0.1:59176 and 59176\nCreated DevToolsClientBackend from ws://127.0.0.1:59176/devtools/browser/03faa81d-9c09-4c9c-b281-bc63def8de92\nBrowser information:\n Browser started (pid=21851).\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:59111 --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/itsLSbPs/tmpHc1FXM --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.475535\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 native_gpu_memory_buffers: enabled\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 4.9178s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21851) ...\n[21857:11523:0419/221639.602775:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21851:26115:0419/221639.620207:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[21851:26115:0419/221639.623733:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21851:46083:0419/221639.633219:ERROR:process_posix.cc(330)] Unable to terminate process 21857: No such process (3)\n[21851:775:0419/221639.634091:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21851:775:0419/221639.634114: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:59111 '--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/itsLSbPs/tmpz1n1PL about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpYLOR5I'}\n\nDevTools listening on ws://127.0.0.1:59187/devtools/browser/35871d57-fb6f-4042-be6f-11c2b682c3bf\nDoNothingForwarder started between 127.0.0.1:59187 and 59187\nCreated DevToolsClientBackend from ws://127.0.0.1:59187/devtools/browser/35871d57-fb6f-4042-be6f-11c2b682c3bf\nBrowser information:\n Browser started (pid=21864).\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:59111 --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/itsLSbPs/tmpz1n1PL --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.71886\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 native_gpu_memory_buffers: enabled\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[21864:775:0419/221641.275782: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://127.0.0.1:59125/favicon.ico\n[4/11] ContextLost_WebGLContextLostFromLoseContextExtension passed 2.3559s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21864) ...\n[21870:20995:0419/221641.979861:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21864:39171:0419/221642.005140:ERROR:browser_process_sub_thread.cc(217)] Waited 22 ms for network service\n[21864:39171:0419/221642.009200:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21864:46083:0419/221642.020516:ERROR:process_posix.cc(330)] Unable to terminate process 21870: No such process (3)\n[21864:775:0419/221642.021452:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21864:775:0419/221642.021471: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:59111 '--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/itsLSbPs/tmpel6Ali about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpxfkjTr'}\n\nDevTools listening on ws://127.0.0.1:59204/devtools/browser/de6ac49b-7e38-4175-b934-c32ceeabb02a\nDoNothingForwarder started between 127.0.0.1:59204 and 59204\nCreated DevToolsClientBackend from ws://127.0.0.1:59204/devtools/browser/de6ac49b-7e38-4175-b934-c32ceeabb02a\nBrowser information:\n Browser started (pid=21877).\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:59111 --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/itsLSbPs/tmpel6Ali --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.445785\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 native_gpu_memory_buffers: enabled\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[21877:775:0419/221643.285001: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://127.0.0.1:59125/favicon.ico\n[21877:775:0419/221644.330327:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.339832:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.453104:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.465420:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.476845:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.488284:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.518436:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.530162:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.541682:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.553119:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.587061:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.599179:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.610110:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.620574:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.653821:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.665539:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.677439:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.809355:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.930414:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.987460:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221644.998287:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.008640:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.018397:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.063234:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.103596:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.114408:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.124997:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.142862:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.153794:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.203464:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.228060:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.320094:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.331470:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.342325:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.351894:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.430135:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.515105:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.537766:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.570838:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.582146:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.592510:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.602311:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.643168:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.703252:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.727283:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.817632:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.847192:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.920144:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.930555:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.940865:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221645.973632:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.067208:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.097206:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.150810:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.183285:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.229723:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.299704:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.347601:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.403666:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.414648:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.425183:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.435990:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.481804:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.536528:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.546992:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.557159:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.573216:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.598578:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.609501:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.619300:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.644280:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.655538:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.675945:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.686316:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.734294:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.777990:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.883436:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.920564:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221646.947998:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.003827:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.015292:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.025696:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.036212:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.094432:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.184821:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.202847:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.213624:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.224062:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.253588:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.264455:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.275498:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.285851:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.314348:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.325287:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.349308:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.360159:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.369868:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.420385:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.431298:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.441760:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.465877:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.476622:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.487085:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.546584:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.619245:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.647134:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.720260:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.738814:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.749648:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.760674:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.770985:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.813960:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[21877:775:0419/221647.884083:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:59125/webgl.html?query=forced_quantity_loss (71)\n[5/11] ContextLost_WebGLContextLostFromQuantity passed 6.3172s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21877) ...\n[21883:20995:0419/221648.294814:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21877:39683:0419/221648.320985:ERROR:browser_process_sub_thread.cc(217)] Waited 24 ms for network service\n[21877:39683:0419/221648.325604:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21877:46087:0419/221648.337639:ERROR:process_posix.cc(330)] Unable to terminate process 21883: No such process (3)\n[21877:775:0419/221648.338460:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21877:775:0419/221648.338478: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:59111 '--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/itsLSbPs/tmpXlCOjj about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpfMuSXw'}\n\nDevTools listening on ws://127.0.0.1:59221/devtools/browser/0891624e-315d-41b3-9044-68ef802043ae\nDoNothingForwarder started between 127.0.0.1:59221 and 59221\nCreated DevToolsClientBackend from ws://127.0.0.1:59221/devtools/browser/0891624e-315d-41b3-9044-68ef802043ae\nBrowser information:\n Browser started (pid=21895).\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:59111 --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/itsLSbPs/tmpXlCOjj --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.434998\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 native_gpu_memory_buffers: enabled\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[21895:775:0419/221649.648476: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://127.0.0.1:59125/favicon.ico\n[6/11] ContextLost_WebGLContextLostFromSelectElement passed 16.0786s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21895) ...\n[21901:21251:0419/221704.368435:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21895:26371:0419/221704.389022:ERROR:browser_process_sub_thread.cc(217)] Waited 17 ms for network service\n[21895:26371:0419/221704.392012:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21895:83971:0419/221704.403189:ERROR:process_posix.cc(330)] Unable to terminate process 21901: No such process (3)\n[21895:775:0419/221704.404555:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21895:775:0419/221704.404582: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:59111 '--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/itsLSbPs/tmppGSyn6 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp3oq_94'}\n\nDevTools listening on ws://127.0.0.1:59246/devtools/browser/6563fb8c-1d3d-46df-957c-7157fecef9fa\nDoNothingForwarder started between 127.0.0.1:59246 and 59246\nCreated DevToolsClientBackend from ws://127.0.0.1:59246/devtools/browser/6563fb8c-1d3d-46df-957c-7157fecef9fa\nBrowser information:\n Browser started (pid=21911).\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:59111 --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/itsLSbPs/tmppGSyn6 --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.449129\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 native_gpu_memory_buffers: enabled\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[21911:775:0419/221705.753795: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://127.0.0.1:59125/favicon.ico\n[7/11] ContextLost_WebGLContextLostInHiddenTab passed 2.0922s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=21911) ...\n[21917:20483:0419/221706.465512:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21911:38659:0419/221706.484894:ERROR:browser_process_sub_thread.cc(217)] Waited 18 ms for network service\n[21911:38659:0419/221706.487018:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21911:85767:0419/221706.497971:ERROR:process_posix.cc(330)] Unable to terminate process 21917: No such process (3)\n[21911:775:0419/221706.498820:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21911:775:0419/221706.498838: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:59111 '--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/itsLSbPs/tmpYzriUV about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpvbil3b'}\n\nDevTools listening on ws://127.0.0.1:59264/devtools/browser/8cb612c2-db4b-4e4d-8e29-24b49aa5ad7c\nDoNothingForwarder started between 127.0.0.1:59264 and 59264\nCreated DevToolsClientBackend from ws://127.0.0.1:59264/devtools/browser/8cb612c2-db4b-4e4d-8e29-24b49aa5ad7c\nBrowser information:\n Browser started (pid=21925).\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:59111 --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/itsLSbPs/tmpYzriUV --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.429509\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 native_gpu_memory_buffers: enabled\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[21925:775:0419/221707.838763:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[21925:775:0419/221708.344637:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:59125/webgl-domain-unblocking.html (11)\n[21925:775:0419/221708.344797:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:59125/webgl-domain-unblocking.html (11)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:59125/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011bdd1ec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011bcb22d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011bdd1d71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011dfb945a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000011c709b3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000011c6f69b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000011c703d9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000011c6f2fa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000011c6fb122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000011c70b223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x000000011be45f56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000011be45876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000011be47315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000011c6fd26d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000011be45876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011be3f149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000011be3feea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000011be3fac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000011819b2c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000011be69420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000011be698e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000011be685e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x00000001185e2a47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x00000001185e20b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x00000001185dcb93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x00000001185ccd7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x00000001185b9175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x00000001185ef2c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x000000011bdf50b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x000000011bdf3a23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x000000011bdf3846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x000000011bd6484f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x000000011bd1e9e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x000000011bd957fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x000000011bd95bea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x000000011bde033f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221708.553942:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee7f51000, 0x2000): (os/kern) invalid address (1)\n[21925:26371:0419/221708.659504:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[21925:775:0419/221708.665036:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:59125/webgl-domain-unblocking.html (0)\n[21925:26371:0419/221709.535239:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 827 ms\n[21925:775:0419/221709.564785:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[21925:775:0419/221710.104286:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:59125/webgl-domain-unblocking.html (11)\n[21925:775:0419/221710.104439:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:59125/webgl-domain-unblocking.html (11)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21925) ...\n[21939:775:0419/221710.156676:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[21939:775:0419/221710.156736:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[21939:775:0419/221710.156762:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[21939:775:0419/221710.156788:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[21939:775:0419/221710.156813:ERROR:gles2_cmd_decoder.cc(18461)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name\n[21939:775:0419/221710.156834:ERROR:gles2_cmd_decoder.cc(13525)] [.DisplayCompositor]GL ERROR :GL_INVALID_VALUE : glScheduleCALayerCHROMIUM: unsupported texture format\n[21932:12291:0419/221710.197535:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21925:26371:0419/221710.224458:ERROR:browser_process_sub_thread.cc(217)] Waited 24 ms for network service\n[21925:85511:0419/221710.224598:ERROR:process_posix.cc(330)] Unable to terminate process 21932: No such process (3)\n[21925:26371:0419/221710.227301:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21925:775:0419/221710.239643:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21925:775:0419/221710.239664: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:59111 '--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/itsLSbPs/tmprPxlg0 about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpqdifTl'}\n\nDevTools listening on ws://127.0.0.1:59284/devtools/browser/ccd83c81-c5bc-4dc9-ba70-7e3ea2689f1e\nDoNothingForwarder started between 127.0.0.1:59284 and 59284\nCreated DevToolsClientBackend from ws://127.0.0.1:59284/devtools/browser/ccd83c81-c5bc-4dc9-ba70-7e3ea2689f1e\nBrowser information:\n Browser started (pid=21942).\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:59111 --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/itsLSbPs/tmprPxlg0 --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.449174\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 native_gpu_memory_buffers: enabled\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 5.1491s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-experimental-web-platform-features']\nClosing browser (pid=21942) ...\n[21948:20483:0419/221711.608896:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21942:38915:0419/221711.627910:ERROR:browser_process_sub_thread.cc(217)] Waited 16 ms for network service\n[21942:38915:0419/221711.631606:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21942:45575:0419/221711.641117:ERROR:process_posix.cc(330)] Unable to terminate process 21948: No such process (3)\n[21942:775:0419/221711.641922:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21942:775:0419/221711.641946: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:59111 '--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/itsLSbPs/tmpIvTnuU about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp6p2q9B'}\n\nDevTools listening on ws://127.0.0.1:59295/devtools/browser/967ce93b-296e-4b9c-8ae2-20fa915e4488\nDoNothingForwarder started between 127.0.0.1:59295 and 59295\nCreated DevToolsClientBackend from ws://127.0.0.1:59295/devtools/browser/967ce93b-296e-4b9c-8ae2-20fa915e4488\nBrowser information:\n Browser started (pid=21955).\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:59111 --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/itsLSbPs/tmpIvTnuU --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.760927\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 native_gpu_memory_buffers: enabled\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=21955) ...\n[21961:20995:0419/221713.314357:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21955:25603:0419/221713.332021:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[21955:25603:0419/221713.334215:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21955:47107:0419/221713.342992:ERROR:process_posix.cc(330)] Unable to terminate process 21961: No such process (3)\n[21955:775:0419/221713.343882:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21955:775:0419/221713.343907: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:59111 '--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/itsLSbPs/tmp7ids6E about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpbAS9MP'}\n\nDevTools listening on ws://127.0.0.1:59306/devtools/browser/3f7a6275-830c-4571-8cf2-530c906b8d2c\nDoNothingForwarder started between 127.0.0.1:59306 and 59306\nCreated DevToolsClientBackend from ws://127.0.0.1:59306/devtools/browser/3f7a6275-830c-4571-8cf2-530c906b8d2c\nBrowser information:\n Browser started (pid=21968).\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:59111 --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/itsLSbPs/tmp7ids6E --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.439293\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 native_gpu_memory_buffers: enabled\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[21968:775:0419/221714.592275: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://127.0.0.1:59125/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000114b9cec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x0000000114a7d2d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000114b9cd71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x0000000116d8445a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x00000001154d4b3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x00000001154c19b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x00000001154ced9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x00000001154bdfa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x00000001154c6122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x00000001154d6223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x0000000114c10f56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x0000000114c10876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x0000000114c12315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x00000001154c826d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x0000000114c10876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x0000000114c0a149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x0000000114c0aeea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x0000000114c0aac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x0000000110f662c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x0000000114c34420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x0000000114c348e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x0000000114c335e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x00000001113ada47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x00000001113ad0b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x00000001113a7b93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000111397d7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x0000000111384175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x00000001113ba2c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x0000000114bc00b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x0000000114bbea23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x0000000114bbe846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x0000000114b2f84f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x0000000114ae99e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x0000000114b607fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x0000000114b60bea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x0000000114bab33f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221714.939837:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee0d51000, 0x2000): (os/kern) invalid address (1)\n[21968:39171:0419/221715.041782:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[21968:39171:0419/221715.484811:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 394 ms\n[21968:775:0419/221726.335688:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:59125/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21968) ...\n[21974:20739:0419/221727.523102:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21968:39171:0419/221727.546607:ERROR:browser_process_sub_thread.cc(217)] Waited 21 ms for network service\n[21968:45315:0419/221727.546770:ERROR:process_posix.cc(330)] Unable to terminate process 21974: No such process (3)\n[21968:39171:0419/221727.550024:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21968:775:0419/221727.560770:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21968:775:0419/221727.560792: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:59111 '--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/itsLSbPs/tmpF1uOAd about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp_oOFqc'}\n\nDevTools listening on ws://127.0.0.1:59329/devtools/browser/dcae80a5-86d4-45b1-895f-a0186004a8c3\nDoNothingForwarder started between 127.0.0.1:59329 and 59329\nCreated DevToolsClientBackend from ws://127.0.0.1:59329/devtools/browser/dcae80a5-86d4-45b1-895f-a0186004a8c3\nBrowser information:\n Browser started (pid=21985).\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:59111 --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/itsLSbPs/tmpF1uOAd --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.765637\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 native_gpu_memory_buffers: enabled\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 17.6889s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-viz-display-compositor', '--enable-experimental-web-platform-features']\nClosing browser (pid=21985) ...\n[21991:20227:0419/221729.281807:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21985:39171:0419/221729.309313:ERROR:browser_process_sub_thread.cc(217)] Waited 24 ms for network service\n[21985:39171:0419/221729.312507:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21985:47619:0419/221729.323368:ERROR:process_posix.cc(330)] Unable to terminate process 21991: No such process (3)\n[21985:775:0419/221729.324322:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21985:775:0419/221729.324347: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:59111 '--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/itsLSbPs/tmpG1Xufw about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp4rdL3Q'}\n\nDevTools listening on ws://127.0.0.1:59340/devtools/browser/0cd49eae-610d-44e2-85b3-48873b7563a2\nDoNothingForwarder started between 127.0.0.1:59340 and 59340\nCreated DevToolsClientBackend from ws://127.0.0.1:59340/devtools/browser/0cd49eae-610d-44e2-85b3-48873b7563a2\nBrowser information:\n Browser started (pid=21999).\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:59111 --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/itsLSbPs/tmpG1Xufw --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.416744\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 native_gpu_memory_buffers: enabled\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[21999:775:0419/221730.578835: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://127.0.0.1:59125/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x00000001136eaec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x00000001135cb2d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x00000001136ead71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x00000001158d245a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x0000000114022b3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000011400f9b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000011401cd9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000011400bfa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000114014122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000114024223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x000000011375ef56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000011375e876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x0000000113760315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000011401626d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000011375e876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x0000000113758149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x0000000113758eea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x0000000113758ac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000010fab42c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x0000000113782420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x00000001137828e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x00000001137815e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x000000010fefba47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x000000010fefb0b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x000000010fef5b93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x000000010fee5d7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x000000010fed2175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x000000010ff082c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x000000011370e0b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x000000011370ca23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x000000011370c846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x000000011367d84f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x00000001136379e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x00000001136ae7fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x00000001136aebea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x00000001136f933f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221731.022379:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeef57c000, 0x2000): (os/kern) invalid address (1)\n[21999:37891:0419/221731.126565:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[21999:37891:0419/221731.537451:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 362 ms\n[21999:775:0419/221740.895747:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:59125/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21999) ...\n[21999:775:0419/221741.418534:ERROR:node_channel.cc(730)] Dropping message on closed channel.\n[22005:20227:0419/221741.477320:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21999:37891:0419/221741.499683:ERROR:browser_process_sub_thread.cc(217)] Waited 19 ms for network service\n[21999:83203:0419/221741.499844:ERROR:process_posix.cc(330)] Unable to terminate process 22005: No such process (3)\n[21999:37891:0419/221741.502646:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21999:775:0419/221741.513753:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[21999:775:0419/221741.513775: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:59111 '--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/itsLSbPs/tmpQMVu5o about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpcRciTN'}\n\nDevTools listening on ws://127.0.0.1:59363/devtools/browser/c2c4fb22-56e8-45f4-a95b-f07d2a20283d\nDoNothingForwarder started between 127.0.0.1:59363 and 59363\nCreated DevToolsClientBackend from ws://127.0.0.1:59363/devtools/browser/c2c4fb22-56e8-45f4-a95b-f07d2a20283d\nBrowser information:\n Browser started (pid=22015).\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:59111 --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/itsLSbPs/tmpQMVu5o --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.754082\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 native_gpu_memory_buffers: enabled\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 13.8545s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=22015) ...\n[22021:20227:0419/221743.137534:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[22015:39939:0419/221743.166468:ERROR:browser_process_sub_thread.cc(217)] Waited 26 ms for network service\n[22015:39939:0419/221743.169412:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[22015:44807:0419/221743.180334:ERROR:process_posix.cc(330)] Unable to terminate process 22021: No such process (3)\n[22015:775:0419/221743.181254:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[22015:775:0419/221743.181272: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:59111 '--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/itsLSbPs/tmptnMd9e about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmpy5iuIH'}\n\nDevTools listening on ws://127.0.0.1:59374/devtools/browser/02d10f20-2b8e-4ad9-9905-c4f7582eb902\nDoNothingForwarder started between 127.0.0.1:59374 and 59374\nCreated DevToolsClientBackend from ws://127.0.0.1:59374/devtools/browser/02d10f20-2b8e-4ad9-9905-c4f7582eb902\nBrowser information:\n Browser started (pid=22028).\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:59111 --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/itsLSbPs/tmptnMd9e --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.443693\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 native_gpu_memory_buffers: enabled\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[22028:775:0419/221744.450137: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://127.0.0.1:59125/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x00000001151a6ec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x00000001150872d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x00000001151a6d71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x0000700007eb61f8 0x0 + 123145435177464\n5 Chromium Framework 0x000000011738e45a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x0000000115adeb3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x0000000115acb9b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x0000000115ad8d9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x0000000115ac7fa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000115ad0122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000115ae0223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x000000011521af56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000011521a876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000011521c315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x0000000115ad226d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000011521a876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x0000000115214149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x0000000115214eea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x0000000115214ac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x00000001115702c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000011523e420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000011523e8e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000011523d5e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x00000001119b7a47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x00000001119b70b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x00000001119b1b93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x00000001119a1d7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x000000011198e175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x00000001119c42c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x00000001151ca0b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x00000001151c8a23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x00000001151c87d2 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 66\n33 Chromium Framework 0x000000011513984f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x00000001150f39e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x000000011516a7fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x000000011516abea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x00000001151b533f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221744.988014:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeeb65d000, 0x2000): (os/kern) invalid address (1)\n[22028:39171:0419/221745.089226:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 1 time(s)\n[22028:775:0419/221745.095244:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:59125/gpu_process_crash.html (0)\n[22028:39171:0419/221745.472859:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 335 ms\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000010af14ec9 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000010adf52d3 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000010af14d71 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fff7246df5a _sigtramp + 26\n4 ??? 0x000070000bb13398 0x0 + 123145498473368\n5 Chromium Framework 0x000000010d0fc45a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000010b84cb3d IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000010b8399b5 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000010b846d9f IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000010b835fa9 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000010b83e122 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000010b84e223 IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 643\n12 Chromium Framework 0x000000010af88f56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000010af88876 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000010af8a315 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000010b84026d IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000010af88876 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000010af82149 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000010af82eea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000010af82ac9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x00000001072de2c7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000010afac420 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000010afac8e5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000010afab5e0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x0000000107725a47 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x00000001077250b2 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x000000010771fb93 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x000000010770fd7e mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 302\n28 Chromium Framework 0x00000001076fc175 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 597\n29 Chromium Framework 0x00000001077322c8 mojo::core::(anonymous namespace)::ChannelMac::OnMachMessageReceived(unsigned int) + 2952\n30 Chromium Framework 0x000000010af380b5 base::MessagePumpKqueue::ProcessEvents(int) + 805\n31 Chromium Framework 0x000000010af36a23 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n32 Chromium Framework 0x000000010af36846 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n33 Chromium Framework 0x000000010aea784f base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) + 223\n34 Chromium Framework 0x000000010ae619e5 base::RunLoop::RunWithTimeout(base::TimeDelta) + 757\n35 Chromium Framework 0x000000010aed87fe base::Thread::Run(base::RunLoop*) + 206\n36 Chromium Framework 0x000000010aed8bea base::Thread::ThreadMain() + 954\n37 Chromium Framework 0x000000010af2333f base::(anonymous namespace)::ThreadFunc(void*) + 95\n38 libsystem_pthread.dylib 0x00007fff72477661 _pthread_body + 340\n39 libsystem_pthread.dylib 0x00007fff7247750d _pthread_body + 0\n40 libsystem_pthread.dylib 0x00007fff72476bf9 thread_start + 13\n[end of stack trace]\n[0419/221751.626290:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffeeb0cc000, 0x2000): (os/kern) invalid address (1)\n[22028:39171:0419/221751.724334:WARNING:gpu_process_host.cc(1205)] The GPU process has crashed 2 time(s)\n[22028:775:0419/221751.729029:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:59125/gpu_process_crash.html (0)\n[22028:39171:0419/221752.527414:WARNING:gpu_process_host.cc(982)] Reinitialized the GPU process after a crash. The reported initialization time was 755 ms\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=22028) ...\n[22028:775:0419/221757.666048:ERROR:node_channel.cc(730)] Dropping message on closed channel.\n[22034:20739:0419/221757.729988:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[22028:39171:0419/221757.750880:ERROR:browser_process_sub_thread.cc(217)] Waited 18 ms for network service\n[22028:46343:0419/221757.751064:ERROR:process_posix.cc(330)] Unable to terminate process 22034: No such process (3)\n[22028:39171:0419/221757.753164:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[22028:775:0419/221757.765428:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[22028:775:0419/221757.765465: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:59111 '--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/itsLSbPs/tmpGEbiTA about:blank\n\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.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.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itsLSbPs', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itsLSbPs/tmp74oOyh'}\n\nDevTools listening on ws://127.0.0.1:59406/devtools/browser/c10e4c0b-211b-4ec0-b8ee-46191e9d82bf\nDoNothingForwarder started between 127.0.0.1:59406 and 59406\nCreated DevToolsClientBackend from ws://127.0.0.1:59406/devtools/browser/c10e4c0b-211b-4ec0-b8ee-46191e9d82bf\nBrowser information:\n Browser started (pid=22050).\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:59111 --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/itsLSbPs/tmpGEbiTA --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen 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 : 0.700513\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 native_gpu_memory_buffers: enabled\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 16.2826s\nINFO:root:Closing browser (pid=22050) ...\n[22056:11779:0419/221759.486775:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[22050:40963:0419/221759.498664:ERROR:browser_process_sub_thread.cc(217)] Waited 9 ms for network service\n[22050:40963:0419/221759.505017:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[22050:47111:0419/221759.514478:ERROR:process_posix.cc(330)] Unable to terminate process 22056: No such process (3)\n[22050:775:0419/221759.518017:WARNING:pref_notifier_impl.cc(36)] Pref observer for browser.relaunch_notification_period found at shutdown.\n[22050:775:0419/221759.518034: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 91.8s, 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 --write-full-results-to /b/s/w/ioX2dWQp/output.json\nwith env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itsLSbPs', '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', '--write-full-results-to', '/b/s/w/ioX2dWQp/output.json'] in None (env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itsLSbPs', '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': 'build406-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.i0DaMJOxmC/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/itsLSbPs/luci_ctx.KDHl7K.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.KdQynAzBTy/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '4451fdc389034811', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itsLSbPs', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'})\nCommand returned exit code 0\n", "outputs_ref": { "isolated": "1763503cfcf9f540c88a0ac1f2f52544845e5fdd", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "4451fdc389034811", "server_versions": [ "4267-53b17d5" ], "started_ts": "2019-04-20T05:16:02.291134", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:Mac FYI Experimental Retina Release (AMD)", "buildnumber:11705", "cpu:x86-64", "data:c8db7a13056cc8f8a7349dd16417e8985c34d2a5", "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:mac-fyi-experimental-retina-release-amd-0-m89t", "spec_name:chromium.ci:Mac FYI Experimental Retina Release (AMD)", "stepname:context_lost_tests on ATI GPU on Mac Retina on Mac-10.13.6", "swarming.pool.template:none", "swarming.pool.version:b0a6cb78cd34832b49b843b36f65ec5a7a568a79", "user:None" ], "task_id": "4451fdc389034810", "try_number": "1" } ] }