https://logs.chromium.org/v/?s=chromium%2Fbuildbucket%2Fcr-buildbucket.appspot.com%2F8943790033642836464%2F%2B%2Fsteps%2Ftelemetry_unittests__with_patch_%2F0%2Fstdout

  [42586:775:0613/191927.403079:FATAL:trace_event_impl.cc(189)] Check failed: duration_.ToInternalValue() == -1 (464 vs. -1)
  0   Chromium Framework                  0x000000011289f2bc base::debug::StackTrace::StackTrace(unsigned long) + 28
  1   Chromium Framework                  0x00000001127c1e4f logging::LogMessage::~LogMessage() + 223
  2   Chromium Framework                  0x000000011288383a base::trace_event::TraceEvent::UpdateDuration(base::TimeTicks const&, base::ThreadTicks const&) + 122
  3   Chromium Framework                  0x000000011288c7c3 base::trace_event::TraceLog::UpdateTraceEventDurationExplicit(unsigned char const*, char const*, base::trace_event::TraceEventHandle, base::TimeTicks const&, base::ThreadTicks const&) + 963
  4   Chromium Framework                  0x000000011288c3ee base::trace_event::TraceLog::UpdateTraceEventDuration(unsigned char const*, char const*, base::trace_event::TraceEventHandle) + 94
  5   Chromium Framework                  0x00000001140fbed5 ___ZN2ui24CATransactionCoordinator15SynchronizeImplEv_block_invoke + 629
  6   QuartzCore                          0x00007fff4cbb078f CA::Transaction::run_commit_handlers(CATransactionPhase) + 49
  7   QuartzCore                          0x00007fff4cbafcc2 CA::Context::commit_transaction(CA::Transaction*) + 1396
  8   QuartzCore                          0x00007fff4cbaf43d CA::Transaction::commit() + 487
  9   AppKit                              0x00007fff3f931658 __65+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayRefresh]_block_invoke + 283
  10  CoreFoundation                      0x00007fff41a80427 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
  11  CoreFoundation                      0x00007fff41a8034f __CFRunLoopDoObservers + 511
  12  CoreFoundation                      0x00007fff41a62ef8 __CFRunLoopRun + 1240
  13  CoreFoundation                      0x00007fff41a62787 CFRunLoopRunSpecific + 487
  14  HIToolbox                           0x00007fff40d6fe26 RunCurrentEventLoopInMode + 286
  15  HIToolbox                           0x00007fff40d6fb96 ReceiveNextEventCommon + 613
  16  HIToolbox                           0x00007fff40d6f914 _BlockUntilNextEventMatchingListInModeWithFilter + 64
  17  AppKit                              0x00007fff3f03af5f _DPSNextEvent + 2085
  18  AppKit                              0x00007fff3f7d0b4c -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
  19  Chromium Framework                  0x00000001122856f0 __71-[BrowserCrApplication nextEventMatchingMask:untilDate:inMode:dequeue:]_block_invoke + 64
  20  Chromium Framework                  0x00000001127c468a base::mac::CallWithEHFrame(void () block_pointer) + 10
  21  Chromium Framework                  0x0000000112285624 -[BrowserCrApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 164
  22  AppKit                              0x00007fff3f02fd6d -[NSApplication run] + 764
  23  Chromium Framework                  0x00000001127e3b8c base::MessagePumpNSApplication::DoRun(base::MessagePump::Delegate*) + 364
  24  Chromium Framework                  0x00000001127e1dde base::MessagePumpCFRunLoopBase::Run(base::MessagePump::Delegate*) + 110
  25  Chromium Framework                  0x00000001127de4a4 base::MessageLoop::Run(bool) + 132
  26  Chromium Framework                  0x00000001128192b9 base::RunLoop::Run() + 249
  27  Chromium Framework                  0x000000011228c9db ChromeBrowserMainParts::MainMessageLoopRun(int*) + 267
  28  Chromium Framework                  0x00000001100515a4 content::BrowserMainLoop::RunMainMessageLoopParts() + 52
  29  Chromium Framework                  0x0000000110054676 content::BrowserMainRunnerImpl::Run() + 102
  30  Chromium Framework                  0x000000011004d9d4 content::BrowserMain(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 276
  31  Chromium Framework                  0x000000011221e233 content::RunBrowserProcessMain(content::MainFunctionParams const&, content::ContentMainDelegate*, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 195
  32  Chromium Framework                  0x000000011221f33e content::ContentMainRunnerImpl::Run() + 686
  33  Chromium Framework                  0x0000000114489b17 service_manager::Main(service_manager::MainParams const&) + 2855
  34  Chromium Framework                  0x000000011221e144 content::ContentMain(content::ContentMainParams const&) + 68
  35  Chromium Framework                  0x000000010ede13f3 ChromeMain + 179
  36  Chromium                            0x000000010d526de2 main + 386
  37  libdyld.dylib                       0x00007fff6941c115 start + 1
  38  ???                                 0x0000000000000014 0x0 + 20