Looks like it started failing when https://chromium-review.googlesource.com/c/615741 went in. It doesn't look related, but 
I'll CC some people from there just to be sure.
Bot:
https://build.chromium.org/p/chromium.mac/builders/Mac10.11%20Tests

Representative log:
Retrying failed tests (attempt #2 of 3)...

[1/1] benchmarks.system_health_smoke_test.SystemHealthBenchmarkSmokeTest.system_health.memory_desktop.browse:search:google failed unexpectedly 48.4173s:
  [ RUN      ] browse:search:google@{'case': 'browse', 'group': 'search'}
  Traceback (most recent call last):
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 105, in _RunStoryAndProcessErrorIfNeeded
      state.RunStory(results)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/page/shared_page_state.py", line 324, in RunStory
      self._current_page.Run(self)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/page/__init__.py", line 112, in Run
      self.RunPageInteractions(action_runner)
    File "/b/s/w/ir/tools/perf/page_sets/system_health/system_health_story.py", line 142, in RunPageInteractions
      self._DidLoadDocument(action_runner)
    File "/b/s/w/ir/tools/perf/page_sets/system_health/browsing_stories.py", line 271, in _DidLoadDocument
      action_runner.WaitForNavigate()
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 188, in WaitForNavigate
      time_left_in_seconds)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 88, in WaitForDocumentReadyStateToBeInteractiveOrBetter
      'document.readyState == "complete"', timeout=timeout)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 192, in WaitForJavaScriptCondition
      return self._inspector_backend.WaitForJavaScriptCondition(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 274, in WaitForJavaScriptCondition
      return py_utils.WaitFor(IsJavaScriptExpressionTrue, timeout)
    File "/b/s/w/ir/third_party/catapult/common/py_utils/py_utils/__init__.py", line 136, in WaitFor
      res = condition()
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 271, in IsJavaScriptExpressionTrue
      return self._EvaluateJavaScript(condition, context_id, timeout)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 36, in inner
      return func(inspector_backend, *args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 501, in _EvaluateJavaScript
      return self._runtime.Evaluate(expression, context_id, timeout)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_runtime.py", line 45, in Evaluate
      res = self._inspector_websocket.SyncRequest(request, timeout)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_websocket.py", line 110, in SyncRequest
      res = self._Receive(timeout)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_websocket.py", line 166, in _Receive
      self._HandleNotification(result)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_websocket.py", line 179, in _HandleNotification
      self._domain_handlers[domain_name](result)
    File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
      return func(*args, **kwargs)
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 443, in _HandleInspectorDomainNotification
      raise exception
  DevtoolsTargetCrashException: <unprintable DevtoolsTargetCrashException object>
  
  [  FAILED  ] browse:search:google@{'case': 'browse', 'group': 'search'} (36289 ms)
  [  PASSED  ] 0 tests.
  [  FAILED  ] 1 test, listed below:
  [  FAILED  ]  browse:search:google@{'case': 'browse', 'group': 'search'}
  
  1 FAILED TEST
  
  Downloading WPR archives. This can take a long time.
  All WPR archives are downloaded, took 1.93749308586 seconds.
  Downloading WPR archives. This can take a long time.
  All WPR archives are downloaded, took 4.62899780273 seconds.
  Chrome build location for mac_x86_64 not found. Browser will be run without Flash.
  Chrome build location for mac_x86_64 not found. Browser will be run without Flash.
  Chrome build location for mac_x86_64 not found. Browser will be run without Flash.
  Downloading WPR archives. This can take a long time.
  All WPR archives are downloaded, took 4.61572885513 seconds.
  Chrome build location for mac_x86_64 not found. Browser will be run without Flash.
  Tsproxy commandline: ['/usr/bin/python', '/b/s/w/ir/third_party/catapult/telemetry/third_party/tsproxy/tsproxy.py', '--port=0', '--desthost=127.0.0.1']
  TsProxy port: 50199
  Trace config file string: {"trace_config": {"excluded_categories": ["*"], "included_categories": ["blink.console", "disabled-by-default-memory-infra"], "memory_dump_config": {"triggers": []}, "record_mode": "record-as-much-as-possible"}}
  Starting Web-Page-Replay: [u'/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/bin/mac/x86_64/wpr', 'replay', '--http_port=0', '--https_port=0', '--https_key_file=/b/s/w/ir/third_party/catapult/web_page_replay_go/wpr_key.pem', '--https_cert_file=/b/s/w/ir/third_party/catapult/web_page_replay_go/wpr_cert.pem', '--inject_scripts=/b/s/w/ir/third_party/catapult/web_page_replay_go/deterministic.js', u'/b/s/w/ir/tools/perf/page_sets/data/system_health_desktop_037.wprgo']
  WPR ports: {'http': 50203, 'https': 50204}
  Issuing command to ts_proxy_server: set mapports 443:50204,*:50203
  Requested remote debugging port: 0
  Chrome log file will be saved in /b/s/w/itlHzRHV/tmpJ4CFQ7/chrome.log
  Starting Chrome ['/b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium', u'--force-fieldtrials=AlternateComponentUrls/AlternateComponentUrls/AppleScriptExecuteJavaScript/Disabled/AutofillCreditCardSigninPromo/EnabledThree/AutofillFieldMetadata/Enabled/AutofillProfileCleanup/Enabled/AutofillProfileOrderByFrecency/EnabledLimitTo3/AutomaticTabDiscarding/Enabled_Once_10-gen2/BackgroundVideoOptimizations/BackgroundOptimizationEnabled1sOrLessMediaSource/BrowserScheduler/RedirectWithDefaultInitParams/CSSExternalScanner/Enabled_ScanAndPreload/CaptivePortalCertificateList/Enabled/CaptivePortalInterstitial/Enabled/CheckerImaging/CheckerImaging/ChromeDashboard/Enabled/DataReductionProxyUseQuic/Enabled/DefaultEnableGpuRasterization/DefaultEnableGpuRasterization/DelayNavigation/DelayNavigation/DisallowFetchForDocWrittenScriptsInMainFrame/DocumentWriteScriptBlockGroup_20161208_Launch/DynamicExpectCT/DynamicExpectCTEnabled/EnableDialLocalDiscovery/Enabled/EnableGoogleCachedCopyTextExperiment/Button/EnableMediaRemoting/Enabled/EnableMediaRouter/Enabled/ExpectCTReporting/ExpectCTReportingEnabled/ExtensionDeveloperModeWarning/Enabled/ExtensionInstallVerification/Enforce/GoogleBrandedContextMenu/branded/GpuScheduler/Enabled/GuestViewCrossProcessFrames/Enabled/Html5ByDefault/Enabled/HttpFormWarning/Enabled/IOSurfaceClearYosemite/Enabled/IdleTimeSpellChecking/Enabled/ImprovedRecoveryComponent/ImprovedRecoveryComponent/IncludeBetaForumMenuItem/Enabled/InstanceID/Enabled/IntelligentSessionRestore/Enabled/LazyParseCSS/Control/LoadingWithMojo/Enabled/MITMSoftwareInterstitial/Enabled/MacAllowBackgroundingProcesses/EnableAppNap/MacV2Sandbox/Enabled/MaxDelayableRequestsNetworkOverride/MaxDelayable4/MidiManagerDynamicInstantiation/Enabled/MojoChannel/Enabled/NTPCaptureThumbnail/Enabled/NTPTilesInInstantService/Enabled/NetDelayableH2AndQuicRequests/Enabled/NetworkSchedulerYielding/Enabled/NonDelayableThrottlesDelayable/NonDelayableWeight2/OffMainThreadFetch/Enabled/OfferUploadCreditCards/Enabled/OneGoogleBarOnLocalNtp/Enabled/OutOfProcessPac/Enabled/PageRevisitInstrumentation/Enabled/PassiveDocumentEventListeners/Enabled/PassiveEventListenersDueToFling/Enabled/PasswordBranding/SmartLockBrandingSavePromptOnly/PasswordMetadataFilling/Enabled/PasswordSeparatedSigninFlow/Enabled/PasswordSmartBubble/3-Times/PermissionPromptUICocoa/BlockPromptsEnabled/PersistentHistograms/EnabledOnDisk5/PreconnectMore/Enabled/PrintScaling/Enabled/QUIC/Enabled/RafAlignedMouseInput/Enabled/RafAlignedTouchInput/Enabled/RefreshTokenDeviceId/Enabled/ReportCertificateErrors/ShowAndPossiblySend/ReportingAPI/ReportingEnabled/ResourceLoadScheduler/Enabled_bg_limit_16/SSLCommonNameMismatchHandling/Enabled/SafeBrowsingIncidentReportingService/Enabled/SafeBrowsingIncidentReportingServiceFeatures/WithSuspiciousModuleReporting/SafeBrowsingScoutTransitionStudy/CanShowScoutOptInGroup2/SafeBrowsingThreatDomDetailsTagAttributes/AdIdentifiers/SafeBrowsingV4LocalDatabaseManagerEnabled/V4Only2/SecurityChip/Enabled/ServiceWorkerNavigationPreload/Enabled/SettingsEnforcement/enforce_always_with_extensions_and_dse/SignInPasswordPromo/Enable3/SimpleCacheTrial/ExperimentYes/SocketReadIfReady/Enabled/SpeculativeLaunchServiceWorker/Enabled/SubresourceFilter/EnabledForPhishingSites/SyncPasswordReuseEvent/Enabled/SyncUSSAutocomplete/Enabled/TLS13Variant/DraftEnabled/TabSyncByRecency/Enabled/TokenBinding/TokenBinding/TranslateRankerModel/Query20170329/TranslateServerStudy/SmartRendering/TranslateUiLangTrial/DefaultTranslateLanguage/TranslateUserEvents/Enabled/UKM/Enabled/V8AsmJSToWasm/AsmJsToWebAssembly/V8CacheStrategiesForCacheStorage/default/V8Ignition/Future/VideoCaptureService/Enabled/ViewsSimplifiedFullscreenUI/Enabled/VsyncAlignedInput/Enable/WebBluetoothBlocklist/TestGroup/WebFontsInterventionV2/Enabled-3g/WebRTC-EnableWebRtcEcdsa/Enabled/WebRTC-H264WithOpenH264FFmpeg/Enabled/WebRTC-LocalIPPermissionCheck/Enabled/use-new-media-cache/Enabled', u'--disable-features=AppleScriptExecuteJavaScript<AppleScriptExecuteJavaScript,LazyParseCSS<LazyParseCSS,TranslateRankerEnforcement<TranslateRankerModel', u'--enable-features=AlternateComponentUrls<AlternateComponentUrls,AutofillCreditCardSigninPromo<AutofillCreditCardSigninPromo,AutofillProfileCleanup<AutofillProfileCleanup,AutomaticTabDiscarding<AutomaticTabDiscarding,BackgroundVideoTrackOptimization<BackgroundVideoOptimizations,CaptivePortalCertificateList<CaptivePortalCertificateList,CheckerImaging<CheckerImaging,DefaultEnableGpuRasterization<DefaultEnableGpuRasterization,DelayNavigation<DelayNavigation,DynamicExpectCT<DynamicExpectCT,EnableDialLocalDiscovery<EnableDialLocalDiscovery,MediaRemoting<EnableMediaRemoting,ExpectCTReporting<ExpectCTReporting,GpuScheduler<GpuScheduler,GuestViewCrossProcessFrames<GuestViewCrossProcessFrames,PreferHtmlOverPlugins<Html5ByDefault,HttpFormWarning<HttpFormWarning,IOSurfaceClearYosemite<IOSurfaceClearYosemite,IdleTimeSpellChecking<IdleTimeSpellChecking,ImprovedRecoveryComponent<ImprovedRecoveryComponent,IncludeBetaForumMenuItem<IncludeBetaForumMenuItem,LoadingWithMojo<LoadingWithMojo,MacAllowBackgroundingProcesses<MacAllowBackgroundingProcesses,MacV2Sandbox<MacV2Sandbox,MaxDelayableRequestsNetworkOverride<MaxDelayableRequestsNetworkOverride,MidiManagerDynamicInstantiation<MidiManagerDynamicInstantiation,CaptureThumbnailDependingOnTransitionType<NTPCaptureThumbnail,CaptureThumbnailOnNavigatingAway<NTPCaptureThumbnail,NTPTilesInInstantService<NTPTilesInInstantService,PrioritySupportedRequestsDelayable<NetDelayableH2AndQuicRequests,NetworkSchedulerYielding<NetworkSchedulerYielding,NonDelayableThrottlesDelayable<NonDelayableThrottlesDelayable,OffMainThreadFetch<OffMainThreadFetch,OneGoogleBarOnLocalNtp<OneGoogleBarOnLocalNtp,PassiveDocumentEventListeners<PassiveDocumentEventListeners,PassiveEventListenersDueToFling<PassiveEventListenersDueToFling,PasswordMetadataFilling<PasswordMetadataFilling,UsePasswordSeparatedSigninFlow<PasswordSeparatedSigninFlow,BlockPromptsIfDismissedOften<PermissionPromptUICocoa,PersistentHistograms<PersistentHistograms,PreconnectMore<PreconnectMore,PrintScaling<PrintScaling,RafAlignedMouseInput<RafAlignedMouseInput,RafAlignedTouchInput<RafAlignedTouchInput,Reporting<ReportingAPI,ResourceLoadScheduler<ResourceLoadScheduler,IncidentReportingDisableUpload<SafeBrowsingIncidentReportingService,IncidentReportingModuleLoadAnalysis<SafeBrowsingIncidentReportingServiceFeatures,IncidentReportingSuspiciousModuleReporting<SafeBrowsingIncidentReportingServiceFeatures,CanShowScoutOptIn<SafeBrowsingScoutTransitionStudy,ThreatDomDetailsTagAttributes<SafeBrowsingThreatDomDetailsTagAttributes,SafeBrowsingV4LocalDatabaseManagerEnabled<SafeBrowsingV4LocalDatabaseManagerEnabled,SafeBrowsingV4OnlyEnabled<SafeBrowsingV4LocalDatabaseManagerEnabled,SecurityChip<SecurityChip,ServiceWorkerNavigationPreload<ServiceWorkerNavigationPreload,SocketReadIfReady<SocketReadIfReady,SpeculativeLaunchServiceWorker<SpeculativeLaunchServiceWorker,SubresourceFilter<SubresourceFilter,SyncPasswordReuseEvent<SyncPasswordReuseEvent,SyncUSSAutocomplete<SyncUSSAutocomplete,token-binding<TokenBinding,TranslateRankerQuery<TranslateRankerModel,SyncUserLanguageDetectionEvents<TranslateUserEvents,SyncUserTranslationEvents<TranslateUserEvents,Ukm<UKM,AsmJsToWebAssembly<V8AsmJSToWasm,V8Future<V8Ignition,MojoVideoCapture<VideoCaptureService,ViewsSimplifiedFullscreenUI<ViewsSimplifiedFullscreenUI,RequestUnbufferedDispatch<VsyncAlignedInput,VsyncAlignedInput<VsyncAlignedInput,WebRTC-EnableWebRtcEcdsa<WebRTC-EnableWebRtcEcdsa,WebRTC-H264WithOpenH264FFmpeg<WebRTC-H264WithOpenH264FFmpeg,use-new-media-cache<use-new-media-cache', u'--force-fieldtrial-params=AutofillCreditCardSigninPromo.EnabledThree:impression_limit/3,AutofillProfileOrderByFrecency.EnabledLimitTo3:limit/3,AutomaticTabDiscarding.Enabled_Once_10-gen2:MinimumProtectionTime/600,BackgroundVideoOptimizations.BackgroundOptimizationEnabled1sOrLessMediaSource:max_keyframe_distance_media_source_ms/1000/max_keyframe_distance_ms/0,CSSExternalScanner.Enabled_ScanAndPreload:cssExternalScannerNoPreload/false/cssExternalScannerPreload/true,DataReductionProxyUseQuic.Enabled:enable_quic_non_core_proxies/true/enable_warmup/true,DelayNavigation.DelayNavigation:delay_millis/4/delay_probability/0%2E5/randomize_delay/true,DisallowFetchForDocWrittenScriptsInMainFrame.DocumentWriteScriptBlockGroup_20161208_Launch:disallowFetchForDocWrittenScriptsInMainFrame/false/disallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections/true,Html5ByDefault.Enabled:engagement_threshold_for_flash/32,MacAllowBackgroundingProcesses.EnableAppNap:app_nap/true,MaxDelayableRequestsNetworkOverride.MaxDelayable4:MaxBDPKbits1/10/MaxBDPKbits2/5000/MaxDelayableRequests1/10/MaxDelayableRequests2/4/MaxEffectiveConnectionType/3G,NonDelayableThrottlesDelayable.NonDelayableWeight2:MaxEffectiveConnectionType/3G/NonDelayableWeight/2%2E0,PasswordSmartBubble.3-Times:dismissal_count/3,PersistentHistograms.EnabledOnDisk5:send_unreported_metrics/yes/storage/MappedFile,ReportCertificateErrors.ShowAndPossiblySend:sendingThreshold/1%2E0,ResourceLoadScheduler.Enabled_bg_limit_16:bg_limit/16,SafeBrowsingIncidentReportingService.Enabled:collect_reg_data/true,SafeBrowsingThreatDomDetailsTagAttributes.AdIdentifiers:tag_attribute_csv/div%2Cdata-google-query-id%2Cdiv%2Cid%2Ciframe%2Cid,SecurityChip.Enabled:animation/animate-nonsecure-only/visibility/show-all,SignInPasswordPromo.Enable3:dismissal_threshold/3,SubresourceFilter.EnabledForPhishingSites:enable_presets/liverun_on_phishing_sites,TLS13Variant.DraftEnabled:variant/draft,TranslateRankerModel.Query20170329:translate-ranker-model-url/https%3A%2F%2Fwww%2Egstatic%2Ecom%2Fchrome%2Fintelligence%2Fassist%2Franker%2Fmodels%2Ftranslate%2F2017%2F03%2Ftranslate_ranker_model_20170329%2Epb%2Ebin,TranslateServerStudy.SmartRendering:server_params/smrd,UKM.Enabled:RecordSessionId/true,WebBluetoothBlocklist.TestGroup:blocklist_additions/00060000%3Ae%2Cfffd%3Ae%2Ced5f25a4%3Ae', '--enable-net-benchmarking', '--metrics-recording-only', '--no-default-browser-check', '--no-first-run', '--enable-gpu-benchmarking', '--disable-background-networking', '--proxy-server=socks://localhost:50199', '--ignore-certificate-errors', '--disable-component-extensions-with-background-pages', '--disable-default-apps', '--disable-search-geolocation-disclosure', '--enable-logging', '--v=0', '--remote-debugging-port=0', '--enable-crash-reporter-for-testing', '--disable-component-update', '--window-size=1280,1024', '--user-data-dir=/b/s/w/itlHzRHV/tmpy0p1GM', '--trace-config-file=/b/s/w/itlHzRHV/tmppnDaTL/chrome-trace-config.json', 'about:blank']
  Discovered ephemeral port 50207
  Browser target: /devtools/browser/c7bb615c-292c-4436-8d70-6ce82be9d58c
  Browser started (pid=2866).
  OS: mac elcapitan
  Detailed OS version: 10.11.6 15G31
  Model: VMware 7.1
  Browser command line: /b/s/w/ir/out/Release/Chromium.app/Contents/MacOS/Chromium --force-fieldtrials=AlternateComponentUrls/AlternateComponentUrls/AppleScriptExecuteJavaScript/Disabled/AutofillCreditCardSigninPromo/EnabledThree/AutofillFieldMetadata/Enabled/AutofillProfileCleanup/Enabled/AutofillProfileOrderByFrecency/EnabledLimitTo3/AutomaticTabDiscarding/Enabled_Once_10-gen2/BackgroundVideoOptimizations/BackgroundOptimizationEnabled1sOrLessMediaSource/BrowserScheduler/RedirectWithDefaultInitParams/CSSExternalScanner/Enabled_ScanAndPreload/CaptivePortalCertificateList/Enabled/CaptivePortalInterstitial/Enabled/CheckerImaging/CheckerImaging/ChromeDashboard/Enabled/DataReductionProxyUseQuic/Enabled/DefaultEnableGpuRasterization/DefaultEnableGpuRasterization/DelayNavigation/DelayNavigation/DisallowFetchForDocWrittenScriptsInMainFrame/DocumentWriteScriptBlockGroup_20161208_Launch/DynamicExpectCT/DynamicExpectCTEnabled/EnableDialLocalDiscovery/Enabled/EnableGoogleCachedCopyTextExperiment/Button/EnableMediaRemoting/Enabled/EnableMediaRouter/Enabled/ExpectCTReporting/ExpectCTReportingEnabled/ExtensionDeveloperModeWarning/Enabled/ExtensionInstallVerification/Enforce/GoogleBrandedContextMenu/branded/GpuScheduler/Enabled/GuestViewCrossProcessFrames/Enabled/Html5ByDefault/Enabled/HttpFormWarning/Enabled/IOSurfaceClearYosemite/Enabled/IdleTimeSpellChecking/Enabled/ImprovedRecoveryComponent/ImprovedRecoveryComponent/IncludeBetaForumMenuItem/Enabled/InstanceID/Enabled/IntelligentSessionRestore/Enabled/LazyParseCSS/Control/LoadingWithMojo/Enabled/MITMSoftwareInterstitial/Enabled/MacAllowBackgroundingProcesses/EnableAppNap/MacV2Sandbox/Enabled/MaxDelayableRequestsNetworkOverride/MaxDelayable4/MidiManagerDynamicInstantiation/Enabled/MojoChannel/Enabled/NTPCaptureThumbnail/Enabled/NTPTilesInInstantService/Enabled/NetDelayableH2AndQuicRequests/Enabled/NetworkSchedulerYielding/Enabled/NonDelayableThrottlesDelayable/NonDelayableWeight2/OffMainThreadFetch/Enabled/OfferUploadCreditCards/Enabled/OneGoogleBarOnLocalNtp/Enabled/OutOfProcessPac/Enabled/PageRevisitInstrumentation/Enabled/PassiveDocumentEventListeners/Enabled/PassiveEventListenersDueToFling/Enabled/PasswordBranding/SmartLockBrandingSavePromptOnly/PasswordMetadataFilling/Enabled/PasswordSeparatedSigninFlow/Enabled/PasswordSmartBubble/3-Times/PermissionPromptUICocoa/BlockPromptsEnabled/PersistentHistograms/EnabledOnDisk5/PreconnectMore/Enabled/PrintScaling/Enabled/QUIC/Enabled/RafAlignedMouseInput/Enabled/RafAlignedTouchInput/Enabled/RefreshTokenDeviceId/Enabled/ReportCertificateErrors/ShowAndPossiblySend/ReportingAPI/ReportingEnabled/ResourceLoadScheduler/Enabled_bg_limit_16/SSLCommonNameMismatchHandling/Enabled/SafeBrowsingIncidentReportingService/Enabled/SafeBrowsingIncidentReportingServiceFeatures/WithSuspiciousModuleReporting/SafeBrowsingScoutTransitionStudy/CanShowScoutOptInGroup2/SafeBrowsingThreatDomDetailsTagAttributes/AdIdentifiers/SafeBrowsingV4LocalDatabaseManagerEnabled/V4Only2/SecurityChip/Enabled/ServiceWorkerNavigationPreload/Enabled/SettingsEnforcement/enforce_always_with_extensions_and_dse/SignInPasswordPromo/Enable3/SimpleCacheTrial/ExperimentYes/SocketReadIfReady/Enabled/SpeculativeLaunchServiceWorker/Enabled/SubresourceFilter/EnabledForPhishingSites/SyncPasswordReuseEvent/Enabled/SyncUSSAutocomplete/Enabled/TLS13Variant/DraftEnabled/TabSyncByRecency/Enabled/TokenBinding/TokenBinding/TranslateRankerModel/Query20170329/TranslateServerStudy/SmartRendering/TranslateUiLangTrial/DefaultTranslateLanguage/TranslateUserEvents/Enabled/UKM/Enabled/V8AsmJSToWasm/AsmJsToWebAssembly/V8CacheStrategiesForCacheStorage/default/V8Ignition/Future/VideoCaptureService/Enabled/ViewsSimplifiedFullscreenUI/Enabled/VsyncAlignedInput/Enable/WebBluetoothBlocklist/TestGroup/WebFontsInterventionV2/Enabled-3g/WebRTC-EnableWebRtcEcdsa/Enabled/WebRTC-H264WithOpenH264FFmpeg/Enabled/WebRTC-LocalIPPermissionCheck/Enabled/use-new-media-cache/Enabled --disable-features=AppleScriptExecuteJavaScript<AppleScriptExecuteJavaScript,LazyParseCSS<LazyParseCSS,TranslateRankerEnforcement<TranslateRankerModel --enable-features=AlternateComponentUrls<AlternateComponentUrls,AutofillCreditCardSigninPromo<AutofillCreditCardSigninPromo,AutofillProfileCleanup<AutofillProfileCleanup,AutomaticTabDiscarding<AutomaticTabDiscarding,BackgroundVideoTrackOptimization<BackgroundVideoOptimizations,CaptivePortalCertificateList<CaptivePortalCertificateList,CheckerImaging<CheckerImaging,DefaultEnableGpuRasterization<DefaultEnableGpuRasterization,DelayNavigation<DelayNavigation,DynamicExpectCT<DynamicExpectCT,EnableDialLocalDiscovery<EnableDialLocalDiscovery,MediaRemoting<EnableMediaRemoting,ExpectCTReporting<ExpectCTReporting,GpuScheduler<GpuScheduler,GuestViewCrossProcessFrames<GuestViewCrossProcessFrames,PreferHtmlOverPlugins<Html5ByDefault,HttpFormWarning<HttpFormWarning,IOSurfaceClearYosemite<IOSurfaceClearYosemite,IdleTimeSpellChecking<IdleTimeSpellChecking,ImprovedRecoveryComponent<ImprovedRecoveryComponent,IncludeBetaForumMenuItem<IncludeBetaForumMenuItem,LoadingWithMojo<LoadingWithMojo,MacAllowBackgroundingProcesses<MacAllowBackgroundingProcesses,MacV2Sandbox<MacV2Sandbox,MaxDelayableRequestsNetworkOverride<MaxDelayableRequestsNetworkOverride,MidiManagerDynamicInstantiation<MidiManagerDynamicInstantiation,CaptureThumbnailDependingOnTransitionType<NTPCaptureThumbnail,CaptureThumbnailOnNavigatingAway<NTPCaptureThumbnail,NTPTilesInInstantService<NTPTilesInInstantService,PrioritySupportedRequestsDelayable<NetDelayableH2AndQuicRequests,NetworkSchedulerYielding<NetworkSchedulerYielding,NonDelayableThrottlesDelayable<NonDelayableThrottlesDelayable,OffMainThreadFetch<OffMainThreadFetch,OneGoogleBarOnLocalNtp<OneGoogleBarOnLocalNtp,PassiveDocumentEventListeners<PassiveDocumentEventListeners,PassiveEventListenersDueToFling<PassiveEventListenersDueToFling,PasswordMetadataFilling<PasswordMetadataFilling,UsePasswordSeparatedSigninFlow<PasswordSeparatedSigninFlow,BlockPromptsIfDismissedOften<PermissionPromptUICocoa,PersistentHistograms<PersistentHistograms,PreconnectMore<PreconnectMore,PrintScaling<PrintScaling,RafAlignedMouseInput<RafAlignedMouseInput,RafAlignedTouchInput<RafAlignedTouchInput,Reporting<ReportingAPI,ResourceLoadScheduler<ResourceLoadScheduler,IncidentReportingDisableUpload<SafeBrowsingIncidentReportingService,IncidentReportingModuleLoadAnalysis<SafeBrowsingIncidentReportingServiceFeatures,IncidentReportingSuspiciousModuleReporting<SafeBrowsingIncidentReportingServiceFeatures,CanShowScoutOptIn<SafeBrowsingScoutTransitionStudy,ThreatDomDetailsTagAttributes<SafeBrowsingThreatDomDetailsTagAttributes,SafeBrowsingV4LocalDatabaseManagerEnabled<SafeBrowsingV4LocalDatabaseManagerEnabled,SafeBrowsingV4OnlyEnabled<SafeBrowsingV4LocalDatabaseManagerEnabled,SecurityChip<SecurityChip,ServiceWorkerNavigationPreload<ServiceWorkerNavigationPreload,SocketReadIfReady<SocketReadIfReady,SpeculativeLaunchServiceWorker<SpeculativeLaunchServiceWorker,SubresourceFilter<SubresourceFilter,SyncPasswordReuseEvent<SyncPasswordReuseEvent,SyncUSSAutocomplete<SyncUSSAutocomplete,token-binding<TokenBinding,TranslateRankerQuery<TranslateRankerModel,SyncUserLanguageDetectionEvents<TranslateUserEvents,SyncUserTranslationEvents<TranslateUserEvents,Ukm<UKM,AsmJsToWebAssembly<V8AsmJSToWasm,V8Future<V8Ignition,MojoVideoCapture<VideoCaptureService,ViewsSimplifiedFullscreenUI<ViewsSimplifiedFullscreenUI,RequestUnbufferedDispatch<VsyncAlignedInput,VsyncAlignedInput<VsyncAlignedInput,WebRTC-EnableWebRtcEcdsa<WebRTC-EnableWebRtcEcdsa,WebRTC-H264WithOpenH264FFmpeg<WebRTC-H264WithOpenH264FFmpeg,use-new-media-cache<use-new-media-cache --force-fieldtrial-params=AutofillCreditCardSigninPromo.EnabledThree:impression_limit/3,AutofillProfileOrderByFrecency.EnabledLimitTo3:limit/3,AutomaticTabDiscarding.Enabled_Once_10-gen2:MinimumProtectionTime/600,BackgroundVideoOptimizations.BackgroundOptimizationEnabled1sOrLessMediaSource:max_keyframe_distance_media_source_ms/1000/max_keyframe_distance_ms/0,CSSExternalScanner.Enabled_ScanAndPreload:cssExternalScannerNoPreload/false/cssExternalScannerPreload/true,DataReductionProxyUseQuic.Enabled:enable_quic_non_core_proxies/true/enable_warmup/true,DelayNavigation.DelayNavigation:delay_millis/4/delay_probability/0%2E5/randomize_delay/true,DisallowFetchForDocWrittenScriptsInMainFrame.DocumentWriteScriptBlockGroup_20161208_Launch:disallowFetchForDocWrittenScriptsInMainFrame/false/disallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections/true,Html5ByDefault.Enabled:engagement_threshold_for_flash/32,MacAllowBackgroundingProcesses.EnableAppNap:app_nap/true,MaxDelayableRequestsNetworkOverride.MaxDelayable4:MaxBDPKbits1/10/MaxBDPKbits2/5000/MaxDelayableRequests1/10/MaxDelayableRequests2/4/MaxEffectiveConnectionType/3G,NonDelayableThrottlesDelayable.NonDelayableWeight2:MaxEffectiveConnectionType/3G/NonDelayableWeight/2%2E0,PasswordSmartBubble.3-Times:dismissal_count/3,PersistentHistograms.EnabledOnDisk5:send_unreported_metrics/yes/storage/MappedFile,ReportCertificateErrors.ShowAndPossiblySend:sendingThreshold/1%2E0,ResourceLoadScheduler.Enabled_bg_limit_16:bg_limit/16,SafeBrowsingIncidentReportingService.Enabled:collect_reg_data/true,SafeBrowsingThreatDomDetailsTagAttributes.AdIdentifiers:tag_attribute_csv/div%2Cdata-google-query-id%2Cdiv%2Cid%2Ciframe%2Cid,SecurityChip.Enabled:animation/animate-nonsecure-only/visibility/show-all,SignInPasswordPromo.Enable3:dismissal_threshold/3,SubresourceFilter.EnabledForPhishingSites:enable_presets/liverun_on_phishing_sites,TLS13Variant.DraftEnabled:variant/draft,TranslateRankerModel.Query20170329:translate-ranker-model-url/https%3A%2F%2Fwww%2Egstatic%2Ecom%2Fchrome%2Fintelligence%2Fassist%2Franker%2Fmodels%2Ftranslate%2F2017%2F03%2Ftranslate_ranker_model_20170329%2Epb%2Ebin,TranslateServerStudy.SmartRendering:server_params/smrd,UKM.Enabled:RecordSessionId/true,WebBluetoothBlocklist.TestGroup:blocklist_additions/00060000%3Ae%2Cfffd%3Ae%2Ced5f25a4%3Ae --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --enable-gpu-benchmarking --disable-background-networking --proxy-server=socks://localhost:50199 --ignore-certificate-errors --disable-component-extensions-with-background-pages --disable-default-apps --disable-search-geolocation-disclosure --enable-logging --v=0 --remote-debugging-port=0 --enable-crash-reporter-for-testing --disable-component-update --window-size=1280,1024 --user-data-dir=/b/s/w/itlHzRHV/tmpy0p1GM --trace-config-file=/b/s/w/itlHzRHV/tmppnDaTL/chrome-trace-config.json --flag-switches-begin --flag-switches-end about:blank
  GPU device 0: VENDOR = 0x15ad, DEVICE = 0x405
  GPU Attributes:
    amd_switchable      : False
    basic_info_state    : 1
    can_support_threaded_texture_mailbox: False
    context_info_state  : 1
    direct_rendering    : True
    driver_date         : 
    driver_vendor       : 
    driver_version      : 12.1.0
    encrypted_only      : False
    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_depth_bounds_test GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_mirror_clamp GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier
    gl_renderer         : Apple Software Renderer
    gl_reset_notification_strategy: 0
    gl_vendor           : Apple Inc.
    gl_version          : 4.1 APPLE-12.1.0
    gl_ws_extensions    : 
    gl_ws_vendor        : 
    gl_ws_version       : 
    hdr                 : False
    in_process_gpu      : False
    initialization_time : 0.005064
    jpeg_decode_accelerator_supported: False
    max_msaa_samples    : 16
    max_resolution_height: 2160
    max_resolution_width: 4096
    min_resolution_height: 16
    min_resolution_width: 16
    optimus             : False
    passthrough_cmd_decoder: False
    pixel_shader_version: 4.10
    process_crash_count : 0
    profile             : 3
    sandboxed           : True
    software_rendering  : False
    supports_overlays   : False
    vertex_shader_version: 4.10
    video_decode_accelerator_flags: 0
  Feature Status:
    2d_canvas           : enabled
    checker_imaging     : enabled_on
    flash_3d            : enabled
    flash_stage3d       : enabled
    flash_stage3d_baseline: enabled
    gpu_compositing     : enabled
    multiple_raster_threads: enabled_on
    native_gpu_memory_buffers: enabled
    rasterization       : unavailable_software
    video_decode        : enabled
    video_encode        : enabled
    webgl               : enabled
    webgl2              : enabled
  Driver Bug Workarounds:
    adjust_src_dst_region_for_blitframebuffer
    decode_encode_srgb_for_generatemipmap
    disable_framebuffer_cmaa
    get_frag_data_info_bug
    pack_parameters_workaround_with_pack_buffer
    regenerate_struct_names
    remove_invariant_and_centroid_for_essl3
    reset_base_mipmap_level_before_texstorage
    scalarize_vec_and_mat_constructor_args
    set_zero_level_before_generating_mipmap
    unfold_short_circuit_as_ternary_operation
    unpack_alignment_workaround_with_unpack_buffer
    use_intermediary_for_copy_texture_image
    use_shadowed_tex_level_params
    use_unused_standard_shared_blocks
  Issuing command to ts_proxy_server: set rtt 0
  Issuing command to ts_proxy_server: set inkbps 0
  Issuing command to ts_proxy_server: set outkbps 0
  PageCacheTemperature: any
  Found crashpad_database_util
  Minidump found: /b/s/w/itlHzRHV/tmpoT7Uy0/completed/28381ac4-0a3a-4bca-b752-cc7c975703ed.dmp
  Uploading /b/s/w/itlHzRHV/tmpoT7Uy0/completed/28381ac4-0a3a-4bca-b752-cc7c975703ed.dmp to gs://chrome-telemetry-output/minidump-2017-08-15_13-47-20-622394.dmp
  Dumping breakpad symbols.
  Found crashpad_database_util
  *************** BROWSER STANDARD OUTPUT ***************
  
  DevTools listening on ws://127.0.0.1:50207/devtools/browser/c7bb615c-292c-4436-8d70-6ce82be9d58c
  Received signal 11 SEGV_MAPERR 000000000000
   [0x0001083c875c]
   [0x0001083c8651]
   [0x7fff8438052a]
   [0x7fff771b0ec0]
   [0x7fff86611718]
   [0x7fff8661168a]
   [0x7fff8661141c]
   [0x7fff866112ed]
   [0x7fff86610b3d]
   [0x7fff8960fb19]
   [0x7fff8960f5c5]
   [0x7fff89614472]
   [0x7fff8961547f]
   [0x00010b170ddf]
   [0x00010b164bd4]
   [0x00010b1641b2]
   [0x00010b16449a]
   [0x00010b179269]
   [0x00010b17a528]
   [0x00010b17ab85]
   [0x00010b174786]
   [0x00010b176356]
   [0x00010b176405]
   [0x00010b1757b3]
   [0x00010b158248]
   [0x00010ba176de]
   [0x00010ba15df4]
   [0x00010b93fc26]
   [0x00010b93eea5]
   [0x00010b94339f]
   [0x00010b92cb81]
   [0x00010b92c7a1]
   [0x00010b9241f4]
   [0x00010b92f111]
   [0x00010b92f4c5]
   [0x00010b92e47f]
   [0x00010b92cb70]
   [0x00010b92c7a1]
   [0x00010b9241f4]
   [0x00010b92f111]
   [0x00010b92f4c5]
   [0x00010b92e47f]
   [0x00010b92cb70]
   [0x00010b92c7a1]
   [0x00010b9241f4]
   [0x00010b92f111]
   [0x00010b92f4c5]
   [0x00010b92e47f]
   [0x00010b92cb70]
   [0x00010b92c7a1]
   [0x00010b9241f4]
   [0x00010b92f111]
   [0x00010b92f4c5]
   [0x00010b92e47f]
   [0x00010b92cb70]
   [0x00010b92c7a1]
   [0x00010b9241f4]
   [0x00010b925563]
   [0x00010b925251]
   [0x00010b92c94e]
   [0x00010b9241f4]
   [0x00010b9f0c54]
  [end of stack trace]
  
  *********** END OF BROWSER STANDARD OUTPUT ************
  ********************* BROWSER LOG *********************
  [2866:1295:0815/134716.406812:INFO:CONSOLE(0)] "Access to Font at 'https://fonts.gstatic.com/s/roboto/v15/d-6IYplOFocCacKzxwXSOJBw1xU1rKptJj_0jans920.woff2' from origin 'https://www.google.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.google.com' is therefore not allowed access. The response had HTTP status code 404.", source: https://www.google.com/search?q=flower (0)
  [2866:1295:0815/134716.406920:INFO:CONSOLE(0)] "Access to Font at 'https://fonts.gstatic.com/s/roboto/v15/oMMgfZMQthOryQo9n22dcuvvDin1pK8aKteLpeZ5c0A.woff2' from origin 'https://www.google.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.google.com' is therefore not allowed access. The response had HTTP status code 404.", source: https://www.google.com/search?q=flower (0)
  [2866:1295:0815/134716.407180:INFO:CONSOLE(0)] "Uncaught (in promise) NetworkError: A network error occurred.", source: https://www.google.com/search?q=flower (0)
  [2866:1295:0815/134716.407233:INFO:CONSOLE(0)] "Uncaught (in promise) NetworkError: A network error occurred.", source: https://www.google.com/search?q=flower (0)
  [2866:1295:0815/134716.407282:INFO:CONSOLE(0)] "Uncaught (in promise) NetworkError: A network error occurred.", source: https://www.google.com/search?q=flower (0)
  [2866:1295:0815/134716.407330:INFO:CONSOLE(0)] "Uncaught (in promise) NetworkError: A network error occurred.", source: https://www.google.com/search?q=flower (0)
  
  ***************** END OF BROWSER LOG ******************
  Chrome version: 3187
  Trace sizes in bytes: {'traceEvents': 14305, 'telemetry': 44305, 'tabIds': 2}
  Closing browser (pid=2866) ...
  Uploading /b/s/w/itlHzRHV/tmpJ4CFQ7/chrome.log to gs://chrome-telemetry-output/log_93fb8551-5747-49c7-bb66-6a4689c07c2b
  Uploading browser log to https://console.developers.google.com/m/cloudstorage/b/chrome-telemetry-output/o/log_93fb8551-5747-49c7-bb66-6a4689c07c2b
  Failed to gracefully shutdown.
  Proceed to kill the browser.
  Browser is closed.
  Story browse:news:cnn is not in the story set.
  Story browse:tools:earth is not in the story set.
  Story play:media:google_play_music is not in the story set.
  Story play:media:soundcloud is not in the story set.
  Story browse:news:hackernews is not in the story set.
  Story multitab:misc:typical24 is not in the story set.
  Story browse:tools:maps is not in the story set.
  Story load:games:miniclip is not in the story set.
  Story browse:social:twitter_infinite_scroll is not in the story set.
  Story play:media:pandora is not in the story set.
  Traceback (most recent call last):
    File "/b/s/w/ir/tools/perf/benchmarks/system_health_smoke_test.py", line 112, in RunTest
      msg='Failed: %s' % benchmark_class)
  AssertionError: Failed: <class 'benchmarks.system_health.DesktopMemorySystemHealth'>