Back to build
Raw log | Switch to full mode | Login

{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "swarming_module_cache_vpython" ] }, { "key": "cores", "value": [ "4" ] }, { "key": "cpu", "value": [ "x86", "x86-64", "x86-64-i7-4578U" ] }, { "key": "gce", "value": [ "0" ] }, { "key": "gpu", "value": [ "8086", "8086:0a2e" ] }, { "key": "hidpi", "value": [ "0" ] }, { "key": "id", "value": [ "build749-m4" ] }, { "key": "mac_model", "value": [ "Macmini7,1" ] }, { "key": "machine_type", "value": [ "n1-standard-4" ] }, { "key": "os", "value": [ "Mac", "Mac-10.12", "Mac-10.12.6" ] }, { "key": "pool", "value": [ "Chrome" ] }, { "key": "python", "value": [ "2.7.10" ] }, { "key": "server_version", "value": [ "4201-b04f7f8" ] }, { "key": "ssd", "value": [ "1" ] }, { "key": "xcode_version", "value": [ "8.0", "9.0" ] }, { "key": "zone", "value": [ "us", "us-golo", "us-golo-4" ] } ], "bot_id": "build749-m4", "bot_version": "51d929b905e4fffb3652f17e0ff8dceb0f7077275d215d276fb6c5a2f238b3f7", "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": "LH2D9eSe-sJImw8pxSsKdnKz9LueOAM77FFBJMvP8BwC" }, { "package_name": "infra/tools/luci/vpython/mac-amd64", "path": ".swarming_module", "version": "yhDQeJa8hj64DkPAcLKVNQmNTgYsirl5_wvmnHvOz9cC" } ] }, "completed_ts": "2019-03-18T01:49:10.953757", "costs_usd": [ 0.010865329220895732 ], "created_ts": "2019-03-18T01:47:42.970069", "duration": 70.45741415023804, "modified_ts": "2019-03-18T01:49:10.953757", "name": "context_lost_tests on Intel GPU on Mac/Mac-10.12.6/aa449961ca/Mac FYI Release (Intel)/12188", "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/b6ec90/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/io7oTAQU/output.json --isolated-script-test-perf-output=/b/s/w/io7oTAQU/perftest-output.json\n\nWARNING:root:Chrome build location for mac_x86_64 not found. Browser will be run without Flash.\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nINFO:devil.utils.timeout_retry:condition '<lambda>' met\nWARNING:root:Chrome build location for mac_x86_64 not found. Browser will be run without Flash.\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/b6ec90/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: 54935\nINFO:root:DoNothingForwarder started between 127.0.0.1:54935 and 54935\nINFO:root:Chrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpMUdWPF'}\nINFO:root:Starting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpSBE6Pb', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:54936/devtools/browser/98f1574e-1c68-4a8f-8e1c-b40e0cde7282\nINFO:root:DoNothingForwarder started between 127.0.0.1:54936 and 54936\nINFO:root:Websocket at ws://127.0.0.1:54936/devtools/browser/98f1574e-1c68-4a8f-8e1c-b40e0cde7282 is ready.\nINFO:root:DevTools http agent is ready.\nINFO:root:Created DevToolsClientBackend from ws://127.0.0.1:54936/devtools/browser/98f1574e-1c68-4a8f-8e1c-b40e0cde7282\nINFO:root:Browser started (pid=20996).\nINFO:root:OS: mac sierra\nINFO:root:Detailed OS version: 10.12.6 16G29\nINFO:root:Model: Macmini 7.1\nINFO:root:Browser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpSBE6Pb --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nINFO:root:GPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nINFO:root:GPU Attributes:\nINFO:root: amd_switchable : False\nINFO:root: can_support_threaded_texture_mailbox: False\nINFO:root: direct_rendering : True\nINFO:root: encrypted_only : False\nINFO:root: 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\nINFO:root: gl_renderer : Intel Iris OpenGL Engine\nINFO:root: gl_reset_notification_strategy: 0\nINFO:root: gl_vendor : Intel Inc.\nINFO:root: gl_version : 4.1 INTEL-10.25.17\nINFO:root: gl_ws_extensions : \nINFO:root: gl_ws_vendor : \nINFO:root: gl_ws_version : \nINFO:root: in_process_gpu : False\nINFO:root: initialization_time : 0.314167\nINFO:root: jpeg_decode_accelerator_supported: False\nINFO:root: max_framerate_denominator: 1\nINFO:root: max_framerate_numerator: 30\nINFO:root: max_msaa_samples : 8\nINFO:root: max_resolution_height: 2160\nINFO:root: max_resolution_width: 4096\nINFO:root: min_resolution_height: 16\nINFO:root: min_resolution_width: 16\nINFO:root: oop_rasterization_supported: True\nINFO:root: optimus : False\nINFO:root: passthrough_cmd_decoder: False\nINFO:root: pixel_shader_version: 4.10\nINFO:root: process_crash_count : 0\nINFO:root: profile : 3\nINFO:root: sandboxed : True\nINFO:root: software_rendering : False\nINFO:root: vertex_shader_version: 4.10\nINFO:root: video_decode_accelerator_flags: 0\nINFO:root:Feature Status:\nINFO:root: 2d_canvas : enabled\nINFO:root: flash_3d : enabled\nINFO:root: flash_stage3d : enabled\nINFO:root: flash_stage3d_baseline: enabled\nINFO:root: gpu_compositing : enabled\nINFO:root: multiple_raster_threads: enabled_on\nINFO:root: native_gpu_memory_buffers: enabled\nINFO:root: oop_rasterization : enabled\nINFO:root: protected_video_decode: unavailable_off\nINFO:root: rasterization : enabled\nINFO:root: skia_renderer : disabled_off\nINFO:root: surface_control : disabled_off\nINFO:root: surface_synchronization: enabled_on\nINFO:root: video_decode : enabled\nINFO:root: viz_display_compositor: enabled_on\nINFO:root: webgl : enabled\nINFO:root: webgl2 : enabled\nINFO:root:Driver Bug Workarounds:\nINFO:root: add_and_true_to_loop_condition\nINFO:root: adjust_src_dst_region_for_blitframebuffer\nINFO:root: avoid_stencil_buffers\nINFO:root: clamp_texture_base_level_and_max_level\nINFO:root: decode_encode_srgb_for_generatemipmap\nINFO:root: disable_2d_canvas_auto_flush\nINFO:root: disable_framebuffer_cmaa\nINFO:root: disable_webgl_rgb_multisampling_usage\nINFO:root: dont_use_loops_to_initialize_variables\nINFO:root: emulate_abs_int_function\nINFO:root: get_frag_data_info_bug\nINFO:root: init_two_cube_map_levels_before_copyteximage\nINFO:root: max_msaa_sample_count_4\nINFO:root: msaa_is_slow\nINFO:root: pack_parameters_workaround_with_pack_buffer\nINFO:root: rebind_transform_feedback_before_resume\nINFO:root: regenerate_struct_names\nINFO:root: remove_invariant_and_centroid_for_essl3\nINFO:root: reset_teximage2d_base_level\nINFO:root: rewrite_texelfetchoffset_to_texelfetch\nINFO:root: scalarize_vec_and_mat_constructor_args\nINFO:root: set_zero_level_before_generating_mipmap\nINFO:root: unfold_short_circuit_as_ternary_operation\nINFO:root: unpack_alignment_workaround_with_unpack_buffer\nINFO:root: unpack_image_height_workaround_with_unpack_buffer\nINFO:root: use_intermediary_for_copy_texture_image\nINFO:root: use_unused_standard_shared_blocks\nINFO:root: disabled_extension__gl__khr_blend_equation_advanced\nINFO:root: disabled_extension__gl__khr_blend_equation_advanced_coherent\n[1/11] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGL2Blocked was skipped 0.0062s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=20996) ...\n[20996:28675:0317/184802.079009:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[20996:28675:0317/184802.079063:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21003:18947:0317/184802.084184:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[20996:28675:0317/184802.102778:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[20996:28675:0317/184802.105653:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[20996:47107:0317/184802.114535:ERROR:process_posix.cc(330)] Unable to terminate process 21003: No such process (3)\n[20996:775:0317/184802.116056:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[20996:775:0317/184802.116083:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[20996:36099:0317/184802.117852:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpE4oaad'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpknDnPq', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:54953/devtools/browser/0e4a6e9e-f8a4-4972-a51a-0d29c311ee60\nDoNothingForwarder started between 127.0.0.1:54953 and 54953\nWebsocket at ws://127.0.0.1:54953/devtools/browser/0e4a6e9e-f8a4-4972-a51a-0d29c311ee60 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:54953/devtools/browser/0e4a6e9e-f8a4-4972-a51a-0d29c311ee60\nBrowser started (pid=21014).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpknDnPq --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.332006\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21014:775:0317/184803.276748: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://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000010edd5d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000010ecbd963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000010edd5c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011112244a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000010f6d75cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000010f6c4695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000010f6d19ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000010f6c0c39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000010f6c8d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000010f6d8d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x000000010ee48b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000010ee48476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000010ee49f15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000010f6caedd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000010ee48476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000010ee41e49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000010ee42bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000010ee427c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000010b25c8a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000010ee6bf30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000010ee6c3f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000010ee6b0f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x000000010b6ad7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x000000010b6ace32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x000000010b6a78f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x000000010b697bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x000000010b6842e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x000000010b684023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x000000010b6b3ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x000000010edf8beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x000000010edf76b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x000000010edf74d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x000000010ed6b6db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x000000010ed27135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x000000010ed9bbce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x000000010ed9bfba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x000000010ede40cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184803.601085:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff5eacb000, 0x2000): (os/kern) invalid address (1)\n[21014:775:0317/184803.695847:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:54951/webgl-domain-blocking-page1.html (0)\n[21014:775:0317/184804.074763:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21014) ...\n[21014:29187:0317/184804.293806:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21014:29187:0317/184804.293871:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21020:18691:0317/184804.298091:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21014:29187:0317/184804.310800:ERROR:browser_process_sub_thread.cc(217)] Waited 9 ms for network service\n[21014:49923:0317/184804.310881:ERROR:process_posix.cc(330)] Unable to terminate process 21020: No such process (3)\n[21014:29187:0317/184804.313319:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21014:775:0317/184804.322774:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21014:775:0317/184804.322804:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21014:36099:0317/184804.324634:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpYYltRg'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpTHOMQ5', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:54976/devtools/browser/058ac266-7343-4321-bf07-8a6802fd1465\nDoNothingForwarder started between 127.0.0.1:54976 and 54976\nWebsocket at ws://127.0.0.1:54976/devtools/browser/058ac266-7343-4321-bf07-8a6802fd1465 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:54976/devtools/browser/058ac266-7343-4321-bf07-8a6802fd1465\nBrowser started (pid=21031).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpTHOMQ5 --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.423852\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLBlockedAfterJSNavigation passed 3.5095s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21031) ...\n[21031:28675:0317/184805.593232:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21031:28675:0317/184805.593313:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21037:18691:0317/184805.598170:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21031:28675:0317/184805.615432:ERROR:browser_process_sub_thread.cc(217)] Waited 14 ms for network service\n[21031:28675:0317/184805.646162:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21031:47363:0317/184805.653726:ERROR:process_posix.cc(330)] Unable to terminate process 21037: No such process (3)\n[21031:775:0317/184805.654937:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21031:775:0317/184805.654963:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21031:36355:0317/184805.656682:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpvWHxNu'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmp_wgYZO', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:54989/devtools/browser/f44bb0e4-a6d1-423b-9e05-536cc47ce4bd\nDoNothingForwarder started between 127.0.0.1:54989 and 54989\nWebsocket at ws://127.0.0.1:54989/devtools/browser/f44bb0e4-a6d1-423b-9e05-536cc47ce4bd is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:54989/devtools/browser/f44bb0e4-a6d1-423b-9e05-536cc47ce4bd\nBrowser started (pid=21045).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmp_wgYZO --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.332398\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21045:775:0317/184806.796588: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://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000010eaf6d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000010e9de963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000010eaf6c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x0000000110e4344a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000010f3f85cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000010f3e5695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000010f3f29ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000010f3e1c39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000010f3e9d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000010f3f9d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x000000010eb69b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000010eb69476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000010eb6af15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000010f3ebedd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000010eb69476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000010eb62e49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000010eb63bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000010eb637c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000010af7d8a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000010eb8cf30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000010eb8d3f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000010eb8c0f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x000000010b3ce7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x000000010b3cde32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x000000010b3c88f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x000000010b3b8bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x000000010b3a52e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x000000010b3a5023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x000000010b3d4ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x000000010eb19beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x000000010eb186b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x000000010eb184d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x000000010ea8c6db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x000000010ea48135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x000000010eabcbce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x000000010eabcfba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x000000010eb050cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184807.094516:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff5d8f5000, 0x2000): (os/kern) invalid address (1)\n[21045:775:0317/184807.179964:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:54951/webgl.html?query=kill_after_notification (0)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21045) ...\n[21045:29187:0317/184807.764288:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21045:29187:0317/184807.764348:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21051:18435:0317/184807.768973:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21045:29187:0317/184807.786154:ERROR:browser_process_sub_thread.cc(217)] Waited 14 ms for network service\n[21045:47107:0317/184807.786434:ERROR:process_posix.cc(330)] Unable to terminate process 21051: No such process (3)\n[21045:29187:0317/184807.788540:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21045:775:0317/184807.798140:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21045:775:0317/184807.798170:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21045:36355:0317/184807.799930:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmp_OA_WH'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpFJyc2X', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55008/devtools/browser/5b4156c4-dc23-468f-afc8-ee577b574d22\nDoNothingForwarder started between 127.0.0.1:55008 and 55008\nWebsocket at ws://127.0.0.1:55008/devtools/browser/5b4156c4-dc23-468f-afc8-ee577b574d22 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55008/devtools/browser/5b4156c4-dc23-468f-afc8-ee577b574d22\nBrowser started (pid=21062).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpFJyc2X --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.338096\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLContextLostFromGPUProcessExit passed 3.3589s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21062) ...\n[21062:29187:0317/184808.977299:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21068:18691:0317/184808.982118:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21062:29187:0317/184808.986480:ERROR:browser_process_sub_thread.cc(217)] Waited 1 ms for network service\n[21062:29187:0317/184808.990502:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21062:47107:0317/184808.997943:ERROR:process_posix.cc(330)] Unable to terminate process 21068: No such process (3)\n[21062:775:0317/184809.009753:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21062:775:0317/184809.009785:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21062:36099:0317/184809.011429:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpuWhvzf'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpA6AkC5', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55021/devtools/browser/3148a072-bc3e-44af-b506-5e39dd3c3078\nDoNothingForwarder started between 127.0.0.1:55021 and 55021\nWebsocket at ws://127.0.0.1:55021/devtools/browser/3148a072-bc3e-44af-b506-5e39dd3c3078 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55021/devtools/browser/3148a072-bc3e-44af-b506-5e39dd3c3078\nBrowser started (pid=21076).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpA6AkC5 --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.338812\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21076:775:0317/184810.223557:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[4/11] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLContextLostFromLoseContextExtension passed 1.4346s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21076) ...\n[21076:28931:0317/184810.402625:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21076:28931:0317/184810.402770:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21082:18691:0317/184810.407870:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21076:28931:0317/184810.424505:ERROR:browser_process_sub_thread.cc(217)] Waited 13 ms for network service\n[21076:28931:0317/184810.427544:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21076:48643:0317/184810.435572:ERROR:process_posix.cc(330)] Unable to terminate process 21082: No such process (3)\n[21076:775:0317/184810.436869:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21076:775:0317/184810.436885:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21076:36099:0317/184810.439117:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmp22m_Eu'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpX1yVQf', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55040/devtools/browser/0e2ecb81-fa51-4a5f-9203-a268dac51392\nDoNothingForwarder started between 127.0.0.1:55040 and 55040\nWebsocket at ws://127.0.0.1:55040/devtools/browser/0e2ecb81-fa51-4a5f-9203-a268dac51392 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55040/devtools/browser/0e2ecb81-fa51-4a5f-9203-a268dac51392\nBrowser started (pid=21090).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpX1yVQf --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.289248\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21090:775:0317/184811.507542: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://127.0.0.1:54951/favicon.ico\n[21090:775:0317/184811.830760:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.841770:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.874618:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.910732:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.928701:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.940127:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.951027:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.968180:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184811.990090:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.001066:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.023225:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.034242:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.058901:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.069938:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.080893:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.103738:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.115074:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.139582:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.150484:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.175014:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.185539:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.202126:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.219907:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.233769:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.257492:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.268793:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.286313:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.302084:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.322277:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.333233:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.359976:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.370914:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.382144:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.417641:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.483497:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.543026:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.554244:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.565320:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.596561:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.607711:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.618768:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.639349:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.650173:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.667151:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.684734:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.703458:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.719802:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.735181:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.756322:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.766606:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.797740:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.808856:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.819828:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.836340:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.852107:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.868951:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.891063:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.901879:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.918027:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.943049:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.954012:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.970439:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.986674:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184812.998896:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.035152:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.088609:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.143300:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.161601:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.172708:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.183406:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.215037:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.226068:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.237365:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.249618:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.268371:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.295349:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.306509:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.317570:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.344933:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.355899:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.366842:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.400242:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.462119:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.479798:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.490656:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.501626:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.520641:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.535771:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.562804:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.573693:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.584161:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.607450:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.618435:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.644944:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.656355:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.667211:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.690779:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.701476:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.726506:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.737540:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.750776:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.779056:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.790233:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.801207:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.832102:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.843213:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.854062:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.866867:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.902863:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.957039:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184813.993197:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184814.011375:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[21090:775:0317/184814.022516:INFO:CONSOLE(71)] \"WARNING: Too many active WebGL contexts. Oldest context will be lost.\", source: http://127.0.0.1:54951/webgl.html?query=forced_quantity_loss (71)\n[5/11] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLContextLostFromQuantity passed 4.0034s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21090) ...\n[21090:28419:0317/184814.396540:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21090:28419:0317/184814.396602:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21096:18691:0317/184814.400403:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21090:28419:0317/184814.421482:ERROR:browser_process_sub_thread.cc(217)] Waited 14 ms for network service\n[21090:28419:0317/184814.424220:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21090:47107:0317/184814.434248:ERROR:process_posix.cc(330)] Unable to terminate process 21096: No such process (3)\n[21090:775:0317/184814.435541:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21090:775:0317/184814.435559:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21090:36099:0317/184814.437408:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmp5gkREp'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpioBY3Q', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55059/devtools/browser/26ff16a7-9818-405e-a8e8-775b8ab66886\nDoNothingForwarder started between 127.0.0.1:55059 and 55059\nWebsocket at ws://127.0.0.1:55059/devtools/browser/26ff16a7-9818-405e-a8e8-775b8ab66886 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55059/devtools/browser/26ff16a7-9818-405e-a8e8-775b8ab66886\nBrowser started (pid=21105).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpioBY3Q --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.345587\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21105:775:0317/184815.619298: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://127.0.0.1:54951/favicon.ico\n[6/11] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLContextLostFromSelectElement passed 12.0944s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21105) ...\n[21105:28675:0317/184826.493863:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21105:28675:0317/184826.493923:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21111:18947:0317/184826.498729:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21105:28675:0317/184826.506125:ERROR:browser_process_sub_thread.cc(217)] Waited 1 ms for network service\n[21105:28675:0317/184826.508243:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21105:49167:0317/184826.517001:ERROR:process_posix.cc(330)] Unable to terminate process 21111: No such process (3)\n[21105:775:0317/184826.525251:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21105:775:0317/184826.525281:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21105:36355:0317/184826.527176:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpJlYMA9'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpwroIW_', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55086/devtools/browser/0963abf0-39d6-4180-87a3-47720d9a6b47\nDoNothingForwarder started between 127.0.0.1:55086 and 55086\nWebsocket at ws://127.0.0.1:55086/devtools/browser/0963abf0-39d6-4180-87a3-47720d9a6b47 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55086/devtools/browser/0963abf0-39d6-4180-87a3-47720d9a6b47\nBrowser started (pid=21124).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpwroIW_ --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.349626\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21124:775:0317/184827.704657: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://127.0.0.1:54951/favicon.ico\n[7/11] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLContextLostInHiddenTab passed 1.5046s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking']\nClosing browser (pid=21124) ...\n[21124:28931:0317/184828.015719:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21124:28931:0317/184828.015786:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21130:18691:0317/184828.020281:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21124:28931:0317/184828.043956:ERROR:browser_process_sub_thread.cc(217)] Waited 21 ms for network service\n[21124:28931:0317/184828.047113:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21124:47107:0317/184828.054811:ERROR:process_posix.cc(330)] Unable to terminate process 21130: No such process (3)\n[21124:775:0317/184828.055809:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21124:775:0317/184828.055834:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21124:36099:0317/184828.058044:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpPGZMJr'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmp37gvha', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55106/devtools/browser/82685327-c799-4383-bbeb-fe9295da3d08\nDoNothingForwarder started between 127.0.0.1:55106 and 55106\nWebsocket at ws://127.0.0.1:55106/devtools/browser/82685327-c799-4383-bbeb-fe9295da3d08 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55106/devtools/browser/82685327-c799-4383-bbeb-fe9295da3d08\nBrowser started (pid=21139).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmp37gvha --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.345782\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21139:775:0317/184829.193680:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[21139:775:0317/184829.256717:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:54951/webgl-domain-unblocking.html (11)\n[21139:775:0317/184829.256985:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:54951/webgl-domain-unblocking.html (11)\nDevTools console [network]: Failed to load resource: the server responded with a status of 404 (File not found) http://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000010e5dad59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000010e4c2963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000010e5dac01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011092744a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000010eedc5cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000010eec9695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000010eed69ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000010eec5c39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000010eecdd92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000010eeddd6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x000000010e64db56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000010e64d476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000010e64ef15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000010eecfedd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000010e64d476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000010e646e49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000010e647bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000010e6477c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000010aa618a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000010e670f30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000010e6713f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000010e6700f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x000000010aeb27c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x000000010aeb1e32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x000000010aeac8f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x000000010ae9cbba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x000000010ae892e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x000000010ae89023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x000000010aeb8ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x000000010e5fdbeb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x000000010e5fc6b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x000000010e5fc4d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x000000010e5706db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x000000010e52c135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x000000010e5a0bce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x000000010e5a0fba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x000000010e5e90cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184829.498886:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff57e00000, 0x2000): (os/kern) invalid address (1)\n[21139:775:0317/184829.583884:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:54951/webgl-domain-unblocking.html (0)\n[21139:775:0317/184829.965847:INFO:CONSOLE(217)] \"Harness injected.\", source: (217)\n[21139:775:0317/184830.057375:INFO:CONSOLE(11)] \"SUCCESS\", source: http://127.0.0.1:54951/webgl-domain-unblocking.html (11)\n[21139:775:0317/184830.057638:INFO:CONSOLE(11)] \"LOADED\", source: http://127.0.0.1:54951/webgl-domain-unblocking.html (11)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21139) ...\n[21139:29187:0317/184830.153840:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21139:29187:0317/184830.153906:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21146:18691:0317/184830.158861:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21139:29187:0317/184830.184484:ERROR:browser_process_sub_thread.cc(217)] Waited 23 ms for network service\n[21139:47875:0317/184830.184580:ERROR:process_posix.cc(330)] Unable to terminate process 21146: No such process (3)\n[21139:29187:0317/184830.188006:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21139:775:0317/184830.197077:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21139:775:0317/184830.197106:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21139:36099:0317/184830.198876:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpVVHc_N'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpOxQ3Z9', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55128/devtools/browser/dbaab611-7c66-44ef-b527-d676160c313d\nDoNothingForwarder started between 127.0.0.1:55128 and 55128\nWebsocket at ws://127.0.0.1:55128/devtools/browser/dbaab611-7c66-44ef-b527-d676160c313d is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55128/devtools/browser/dbaab611-7c66-44ef-b527-d676160c313d\nBrowser started (pid=21157).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpOxQ3Z9 --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.339715\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WebGLUnblockedAfterUserInitiatedReload passed 3.3734s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-experimental-web-platform-features']\nClosing browser (pid=21157) ...\n[21157:28675:0317/184831.358677:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21157:28675:0317/184831.358728:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21163:18691:0317/184831.362982:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21157:28675:0317/184831.382196:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[21157:28675:0317/184831.384774:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21157:47107:0317/184831.392763:ERROR:process_posix.cc(330)] Unable to terminate process 21163: No such process (3)\n[21157:775:0317/184831.394082:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21157:775:0317/184831.394108:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21157:36099:0317/184831.396008:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpZDnugj'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpALLsRo', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55141/devtools/browser/4d5a54d0-985c-4e4c-97d6-d3f07c86b59d\nDoNothingForwarder started between 127.0.0.1:55141 and 55141\nWebsocket at ws://127.0.0.1:55141/devtools/browser/4d5a54d0-985c-4e4c-97d6-d3f07c86b59d is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55141/devtools/browser/4d5a54d0-985c-4e4c-97d6-d3f07c86b59d\nBrowser started (pid=21171).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpALLsRo --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.328531\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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=21171) ...\n[21171:29187:0317/184832.600933:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21171:29187:0317/184832.600972:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21177:18691:0317/184832.605277:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21171:29187:0317/184832.629274:ERROR:browser_process_sub_thread.cc(217)] Waited 20 ms for network service\n[21171:29187:0317/184832.632218:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21171:47107:0317/184832.639771:ERROR:process_posix.cc(330)] Unable to terminate process 21177: No such process (3)\n[21171:775:0317/184832.641012:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21171:775:0317/184832.641039:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21171:36099:0317/184832.642647:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpWNEMhT'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpxloMzF', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55154/devtools/browser/399fb25e-7cae-43f2-b7d5-62d60c4d049d\nDoNothingForwarder started between 127.0.0.1:55154 and 55154\nWebsocket at ws://127.0.0.1:55154/devtools/browser/399fb25e-7cae-43f2-b7d5-62d60c4d049d is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55154/devtools/browser/399fb25e-7cae-43f2-b7d5-62d60c4d049d\nBrowser started (pid=21185).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpxloMzF --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.336767\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21185:775:0317/184833.751895: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://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000116432d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011631a963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000116432c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011877f44a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x0000000116d345cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x0000000116d21695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x0000000116d2e9ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x0000000116d1dc39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000116d25d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000116d35d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x00000001164a5b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x00000001164a5476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x00000001164a6f15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x0000000116d27edd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x00000001164a5476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011649ee49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000011649fbea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000011649f7c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x00000001128b98a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x00000001164c8f30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x00000001164c93f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x00000001164c80f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x0000000112d0a7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x0000000112d09e32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x0000000112d048f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000112cf4bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x0000000112ce12e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x0000000112ce1023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x0000000112d10ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x0000000116455beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x00000001164546b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x00000001164544d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x00000001163c86db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x0000000116384135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x00000001163f8bce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x00000001163f8fba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x00000001164410cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184834.206860:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff5e47c000, 0x2000): (os/kern) invalid address (1)\n[21185:775:0317/184841.034933:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:54951/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21185) ...\n[21185:29187:0317/184841.420499:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21185:29187:0317/184841.420657:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21191:18691:0317/184841.424804:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21185:29187:0317/184841.440774:ERROR:browser_process_sub_thread.cc(217)] Waited 12 ms for network service\n[21185:47107:0317/184841.440901:ERROR:process_posix.cc(330)] Unable to terminate process 21191: No such process (3)\n[21185:29187:0317/184841.442935:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21185:775:0317/184841.453046:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21185:775:0317/184841.453067:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21185:36355:0317/184841.454967:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpNPzeo_'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpw0aDdt', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55173/devtools/browser/f4c36a5b-3a55-49c1-9748-102e381cb988\nDoNothingForwarder started between 127.0.0.1:55173 and 55173\nWebsocket at ws://127.0.0.1:55173/devtools/browser/f4c36a5b-3a55-49c1-9748-102e381cb988 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55173/devtools/browser/f4c36a5b-3a55-49c1-9748-102e381cb988\nBrowser started (pid=21202).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpw0aDdt --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.392308\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WorkerRAFAfterGPUCrash passed 11.3280s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--enable-viz-display-compositor', '--enable-experimental-web-platform-features']\nClosing browser (pid=21202) ...\n[21202:29187:0317/184842.683028:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21202:29187:0317/184842.683081:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21208:18947:0317/184842.687188:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21202:29187:0317/184842.693687:ERROR:browser_process_sub_thread.cc(217)] Waited 2 ms for network service\n[21202:29187:0317/184842.695978:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21202:47107:0317/184842.705041:ERROR:process_posix.cc(330)] Unable to terminate process 21208: No such process (3)\n[21202:775:0317/184842.717744:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21202:775:0317/184842.717767:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21202:36355:0317/184842.719395:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpxnF31u'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpLsKPUL', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55186/devtools/browser/6453a37a-9e47-400c-8cc6-accb29977b69\nDoNothingForwarder started between 127.0.0.1:55186 and 55186\nWebsocket at ws://127.0.0.1:55186/devtools/browser/6453a37a-9e47-400c-8cc6-accb29977b69 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55186/devtools/browser/6453a37a-9e47-400c-8cc6-accb29977b69\nBrowser started (pid=21216).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpLsKPUL --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.282551\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21216:775:0317/184843.861235: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://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000115d14d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x0000000115bfc963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000115d14c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x0000000000000000 0x0 + 0\n5 Chromium Framework 0x000000011806144a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x00000001166165cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x0000000116603695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x00000001166109ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x00000001165ffc39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000116607d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000116617d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x0000000115d87b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x0000000115d87476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x0000000115d88f15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x0000000116609edd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x0000000115d87476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x0000000115d80e49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x0000000115d81bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x0000000115d817c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000011219b8a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x0000000115daaf30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x0000000115dab3f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x0000000115daa0f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x00000001125ec7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x00000001125ebe32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x00000001125e68f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x00000001125d6bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x00000001125c32e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x00000001125c3023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x00000001125f2ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x0000000115d37beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x0000000115d366b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x0000000115d364d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x0000000115caa6db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x0000000115c66135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x0000000115cdabce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x0000000115cdafba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x0000000115d230cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184844.299175:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff59a7c000, 0x2000): (os/kern) invalid address (1)\n[21216:775:0317/184851.411059:INFO:CONSOLE(31)] \"Test complete\", source: http://127.0.0.1:54951/worker-raf-after-gpu-crash.html (31)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21216) ...\n[21216:29187:0317/184851.919872:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21216:29187:0317/184851.919929:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21222:18947:0317/184851.924957:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21216:29187:0317/184851.940457:ERROR:browser_process_sub_thread.cc(217)] Waited 10 ms for network service\n[21216:47107:0317/184851.940545:ERROR:process_posix.cc(330)] Unable to terminate process 21222: No such process (3)\n[21216:29187:0317/184851.942755:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21216:775:0317/184851.952542:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21216:775:0317/184851.952564:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21216:36099:0317/184851.954363:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpzPkKpw'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpf2DRES', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55205/devtools/browser/d5c1d64c-a015-43f3-9c25-9ee158b353f4\nDoNothingForwarder started between 127.0.0.1:55205 and 55205\nWebsocket at ws://127.0.0.1:55205/devtools/browser/d5c1d64c-a015-43f3-9c25-9ee158b353f4 is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55205/devtools/browser/d5c1d64c-a015-43f3-9c25-9ee158b353f4\nBrowser started (pid=21234).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpf2DRES --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.343188\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.ContextLost_WorkerRAFAfterGPUCrash_OOPD passed 10.4641s\nRestarting browser with arguments: ['--disable-gpu-process-crash-limit', '--enable-gpu-benchmarking', '--disable-domain-blocking-for-3d-apis']\nClosing browser (pid=21234) ...\n[21234:28931:0317/184853.161752:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21234:28931:0317/184853.161801:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21240:18691:0317/184853.166186:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21234:28931:0317/184853.184822:ERROR:browser_process_sub_thread.cc(217)] Waited 15 ms for network service\n[21234:28931:0317/184853.187347:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21234:48643:0317/184853.195607:ERROR:process_posix.cc(330)] Unable to terminate process 21240: No such process (3)\n[21234:775:0317/184853.197209:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21234:775:0317/184853.197224:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21234:36099:0317/184853.198871:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\ncondition '<lambda>' met\ncondition '<lambda>' met\nChrome build location for mac_x86_64 not found. Browser will be run without Flash.\nChose browser: PossibleDesktopBrowser(type=release, executable=/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium, flash=None)\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmp5A900N'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpJHFvDm', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55218/devtools/browser/37f4c903-858a-4dc3-8c80-087653b58adf\nDoNothingForwarder started between 127.0.0.1:55218 and 55218\nWebsocket at ws://127.0.0.1:55218/devtools/browser/37f4c903-858a-4dc3-8c80-087653b58adf is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55218/devtools/browser/37f4c903-858a-4dc3-8c80-087653b58adf\nBrowser started (pid=21248).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpJHFvDm --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.281116\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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[21248:775:0317/184854.278707: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://127.0.0.1:54951/favicon.ico\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x000000011a4e4d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011a3cc963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x000000011a4e4c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x00007000134612f0 0x0 + 123145625670384\n5 Chromium Framework 0x000000011c83144a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x000000011ade65cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x000000011add3695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x000000011ade09ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x000000011adcfc39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x000000011add7d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x000000011ade7d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x000000011a557b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x000000011a557476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x000000011a558f15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x000000011add9edd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x000000011a557476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011a550e49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x000000011a551bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x000000011a5517c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x000000011696b8a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x000000011a57af30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x000000011a57b3f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x000000011a57a0f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x0000000116dbc7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x0000000116dbbe32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x0000000116db68f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000116da6bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x0000000116d932e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x0000000116d93023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x0000000116dc2ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x000000011a507beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x000000011a5066b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x000000011a5064d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x000000011a47a6db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x000000011a436135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x000000011a4aabce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x000000011a4aafba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x000000011a4f30cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184854.709638:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff53c38000, 0x2000): (os/kern) invalid address (1)\n[21248:775:0317/184854.795563:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:54951/gpu_process_crash.html (0)\nReceived signal 11 SEGV_MAPERR 000000000000\n0 Chromium Framework 0x0000000115623d59 base::debug::CollectStackTrace(void**, unsigned long) + 9\n1 Chromium Framework 0x000000011550b963 base::debug::StackTrace::StackTrace() + 19\n2 Chromium Framework 0x0000000115623c01 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 2385\n3 libsystem_platform.dylib 0x00007fffd355cb3a _sigtramp + 26\n4 ??? 0x00007000090eb2f0 0x0 + 123145454269168\n5 Chromium Framework 0x000000011797044a gpu::GpuChannelMessageFilter::OnMessageReceived(IPC::Message const&) + 602\n6 Chromium Framework 0x0000000115f255cd IPC::MessageFilterRouter::TryFilters(IPC::Message const&) + 61\n7 Chromium Framework 0x0000000115f12695 IPC::ChannelProxy::Context::TryFilters(IPC::Message const&) + 117\n8 Chromium Framework 0x0000000115f1f9ef IPC::SyncChannel::SyncContext::OnMessageReceived(IPC::Message const&) + 31\n9 Chromium Framework 0x0000000115f0ec39 IPC::ChannelMojo::OnMessageReceived(IPC::Message const&) + 57\n10 Chromium Framework 0x0000000115f16d92 IPC::internal::MessagePipeReader::Receive(IPC::MessageView) + 722\n11 Chromium Framework 0x0000000115f26d6f IPC::mojom::ChannelStubDispatch::Accept(IPC::mojom::Channel*, mojo::Message*) + 831\n12 Chromium Framework 0x0000000115696b56 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 950\n13 Chromium Framework 0x0000000115696476 mojo::FilterChain::Accept(mojo::Message*) + 150\n14 Chromium Framework 0x0000000115697f15 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117\n15 Chromium Framework 0x0000000115f18edd IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) + 781\n16 Chromium Framework 0x0000000115696476 mojo::FilterChain::Accept(mojo::Message*) + 150\n17 Chromium Framework 0x000000011568fe49 mojo::Connector::DispatchMessage(mojo::Message) + 345\n18 Chromium Framework 0x0000000115690bea mojo::Connector::ReadAllAvailableMessages() + 826\n19 Chromium Framework 0x00000001156907c9 mojo::Connector::OnHandleReadyInternal(unsigned int) + 185\n20 Chromium Framework 0x0000000111aaa8a7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103\n21 Chromium Framework 0x00000001156b9f30 mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 400\n22 Chromium Framework 0x00000001156ba3f5 mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) + 837\n23 Chromium Framework 0x00000001156b90f0 mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) + 32\n24 Chromium Framework 0x0000000111efb7c7 mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 119\n25 Chromium Framework 0x0000000111efae32 mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) + 194\n26 Chromium Framework 0x0000000111ef58f3 mojo::core::RequestContext::~RequestContext() + 995\n27 Chromium Framework 0x0000000111ee5bba mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) + 298\n28 Chromium Framework 0x0000000111ed22e8 mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) + 600\n29 Chromium Framework 0x0000000111ed2023 mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) + 323\n30 Chromium Framework 0x0000000111f01ddd mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) + 637\n31 Chromium Framework 0x0000000115646beb base::MessagePumpKqueue::ProcessEvents(int) + 459\n32 Chromium Framework 0x00000001156456b3 base::MessagePumpKqueue::DoInternalWork(base::MessagePump::Delegate::NextWorkInfo*) + 403\n33 Chromium Framework 0x00000001156454d6 base::MessagePumpKqueue::Run(base::MessagePump::Delegate*) + 182\n34 Chromium Framework 0x00000001155b96db base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool) + 155\n35 Chromium Framework 0x0000000115575135 base::RunLoop::Run() + 741\n36 Chromium Framework 0x00000001155e9bce base::Thread::Run(base::RunLoop*) + 206\n37 Chromium Framework 0x00000001155e9fba base::Thread::ThreadMain() + 954\n38 Chromium Framework 0x00000001156320cf base::(anonymous namespace)::ThreadFunc(void*) + 95\n39 libsystem_pthread.dylib 0x00007fffd356693b _pthread_body + 180\n40 libsystem_pthread.dylib 0x00007fffd3566887 _pthread_body + 0\n41 libsystem_pthread.dylib 0x00007fffd356608d thread_start + 13\n[end of stack trace]\n[0317/184900.812049:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7fff5ba2e000, 0x2000): (os/kern) invalid address (1)\n[21248:775:0317/184900.893945:INFO:CONSOLE(0)] \"WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost\", source: http://127.0.0.1:54951/gpu_process_crash.html (0)\nRestarting browser due to must restart after tests that kill the GPU process\nClosing browser (pid=21248) ...\n[21248:28931:0317/184906.798730:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21248:28931:0317/184906.798807:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21254:18691:0317/184906.803032:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21248:28931:0317/184906.815496:ERROR:browser_process_sub_thread.cc(217)] Waited 7 ms for network service\n[21248:47619:0317/184906.815586:ERROR:process_posix.cc(330)] Unable to terminate process 21254: No such process (3)\n[21248:28931:0317/184906.818658:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21248:775:0317/184906.834872:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21248:775:0317/184906.834889:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21248:36611:0317/184906.836603:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nBrowser is closed.\nChrome Env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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/b6ec90/lib/python2.7/site-packages/cv2', 'SWARMING_BOT_ID': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.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.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'LC_ALL': 'en_US.UTF-8', 'TMPDIR': '/b/s/w/itBfRLYj', 'LC_MESSAGES': 'en_US.UTF-8', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0', 'BREAKPAD_DUMP_LOCATION': '/b/s/w/itBfRLYj/tmpns9Sx4'}\nStarting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', '--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', '--proxy-server=socks://localhost:54935', '--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/itBfRLYj/tmpKTSC2q', 'about:blank']\n\nDevTools listening on ws://127.0.0.1:55251/devtools/browser/a6ecb242-627e-4a18-892b-5c159ef4960f\nDoNothingForwarder started between 127.0.0.1:55251 and 55251\nWebsocket at ws://127.0.0.1:55251/devtools/browser/a6ecb242-627e-4a18-892b-5c159ef4960f is ready.\nDevTools http agent is ready.\nCreated DevToolsClientBackend from ws://127.0.0.1:55251/devtools/browser/a6ecb242-627e-4a18-892b-5c159ef4960f\nBrowser started (pid=21269).\nOS: mac sierra\nDetailed OS version: 10.12.6 16G29\nModel: Macmini 7.1\nBrowser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --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 --proxy-server=socks://localhost:54935 --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/itBfRLYj/tmpKTSC2q --flag-switches-begin --flag-switches-end --file-url-path-alias=/gen=/b/s/w/ir/out/Release/gen about:blank\nGPU device 0: VENDOR = 0x8086 (Intel Inc.), DEVICE = 0xa2e (Intel Iris OpenGL Engine)\nGPU Attributes:\n amd_switchable : False\n can_support_threaded_texture_mailbox: False\n direct_rendering : True\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 OpenGL Engine\n gl_reset_notification_strategy: 0\n gl_vendor : Intel Inc.\n gl_version : 4.1 INTEL-10.25.17\n gl_ws_extensions : \n gl_ws_vendor : \n gl_ws_version : \n in_process_gpu : False\n initialization_time : 0.286741\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\nFeature 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 webgl : enabled\n webgl2 : enabled\nDriver 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_framebuffer_cmaa\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 max_msaa_sample_count_4\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] gpu_tests.context_lost_integration_test.ContextLostIntegrationTest.GpuCrash_GPUProcessCrashesExactlyOncePerVisitToAboutGpuCrash passed 14.8576s\nINFO:root:Closing browser (pid=21269) ...\n[21269:29187:0317/184908.023928:ERROR:unix_domain_socket_acceptor.cc(73)] unlink: No such file or directory (2)\n[21269:29187:0317/184908.024004:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21275:18691:0317/184908.028325:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\n[21269:29187:0317/184908.055477:ERROR:browser_process_sub_thread.cc(217)] Waited 23 ms for network service\n[21269:29187:0317/184908.058235:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.\n[21269:48643:0317/184908.065595:ERROR:process_posix.cc(330)] Unable to terminate process 21275: No such process (3)\n[21269:775:0317/184908.067110:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21269:775:0317/184908.067136:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.\n[21269:36099:0317/184908.068777:ERROR:message_pump_kqueue.cc(344)] StopWatchingFileDescriptor kevent64: No such file or directory (2)\nINFO:root:Browser is closed.\n10 tests passed in 67.9s, 1 skipped, 0 failures.\nRunning command: /b/s/w/ir/.swarming_module_cache/vpython/b6ec90/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/io7oTAQU/output.json\nwith env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itBfRLYj', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'}\nRunning ['/b/s/w/ir/.swarming_module_cache/vpython/b6ec90/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/io7oTAQU/output.json'] in None (env: {'VERSIONER_PYTHON_PREFER_32_BIT': 'no', 'MAC_CHROMIUM_TMPDIR': '/b/s/w/itBfRLYj', '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/b6ec90/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': 'build749-m4', 'LANG': 'en_US.UTF-8', 'VIRTUAL_ENV': '/b/s/w/ir/.swarming_module_cache/vpython/b6ec90', 'Apple_PubSub_Socket_Render': '/private/tmp/com.apple.launchd.K2FPEwWJHy/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/itBfRLYj/luci_ctx.clhGhF.json', 'CIPD_CACHE_DIR': '/b/s/cipd_cache/cache', 'XPC_SERVICE_NAME': 'org.swarm.bot.plist', 'SSH_AUTH_SOCK': '/private/tmp/com.apple.launchd.KgzGgCh0mu/Listeners', 'VPYTHON_VIRTUALENV_ROOT': '/b/s/w/ir/.swarming_module_cache/vpython', 'SWARMING_TASK_ID': '43a74d3207e33011', 'SHELL': '/bin/bash', 'NO_GCE_CHECK': 'False', 'CHROME_HEADLESS': '1', 'TMPDIR': '/b/s/w/itBfRLYj', 'CIPD_PROTOCOL': 'v2', '__CF_USER_TEXT_ENCODING': '0x1F4:0x0:0x0'})\nCommand returned exit code 0\n", "outputs_ref": { "isolated": "accd15ef028764610f11213f8d7df5af29e878a9", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "43a74d3207e33011", "server_versions": [ "4201-b04f7f8" ], "started_ts": "2019-03-18T01:47:43.475104", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:Mac FYI Release (Intel)", "buildnumber:12188", "cpu:x86-64", "data:aa449961ca3b9ba0968c09ef8ddabcbd28806586", "gpu:8086:0a2e", "master:chromium.gpu.fyi", "name:context_lost_tests", "os:Mac-10.12.6", "pool:Chrome", "priority:25", "project:chromium", "purpose:CI", "purpose:luci", "purpose:post-commit", "service_account:none", "slavename:build81-m9", "spec_name:chromium.ci:Mac FYI Release (Intel)", "stepname:context_lost_tests on Intel GPU on Mac on Mac-10.12.6", "swarming.pool.template:none", "swarming.pool.version:84dc2e055f380db17943d027893da36f2780b31c", "user:None" ], "task_id": "43a74d3207e33010", "try_number": "1" } ] }