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'C:\b\s\w\ir\cipd_bin_packages\python.exe' -u 'C:\b\s\w\ir\cache\builder\sdk\tools\test.py' '--progress=status' --report --time --write-debug-log --write-results --write-logs --clean-exit -ndartk-win-release-x64 '--repeat=5' --tests $'language_2/type_promotion_functions_test/none\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic2\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Simple1\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Simple2\r\ncorelib_2/bigint_from_test/3\r\n' --copy-coredumps --output_directory 'c:\b\s\w\ir\tmp\t\tmpy736rr' in dir C:\b\s\w\ir\cache\builder\sdk: allow_subannotations: False cmd: ['C:\\b\\s\\w\\ir\\cipd_bin_packages\\python.exe', '-u', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\tools\\test.py', '--progress=status', '--report', '--time', '--write-debug-log', '--write-results', '--write-logs', '--clean-exit', '-ndartk-win-release-x64', '--repeat=5', '--tests', 'language_2/type_promotion_functions_test/none\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic2\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Simple1\r\nvm/cc/TryCatchOptimizer_DeadParameterElimination_Simple2\r\ncorelib_2/bigint_from_test/3\r\n', '--copy-coredumps', '--output_directory', 'c:\\b\\s\\w\\ir\\tmp\\t\\tmpy736rr'] cwd: 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk' env: {} env_prefixes: {} env_suffixes: {} infra_step: False name_tokens: ('deflaking', 'vm tests') ok_ret: ALL_OK trigger_specs: () full environment: ALLUSERSPROFILE: C:\ProgramData APPDATA: C:\Users\chrome-bot\AppData\Roaming BOTO_CONFIG: C:\b\s\w\ir\tmp\gsutil_task\.boto BUILDBUCKET_EXPERIMENTAL: FALSE CIPD_CACHE_DIR: C:\b\s\cipd_cache\cache CIPD_EXE_SHIM: "C:\b\s\w\ir\cipd_bin_packages\vpython.exe" CIPD_PROTOCOL: v2 COMMONPROGRAMFILES: C:\Program Files\Common Files COMMONPROGRAMFILES(X86): C:\Program Files (x86)\Common Files COMMONPROGRAMW6432: C:\Program Files\Common Files COMPUTERNAME: WIN10-DART-FEDC COMSPEC: C:\Windows\system32\cmd.exe DOCKER_CONFIG: C:\b\s\w\ir\tmp\docker_cfg_task DOCKER_TMPDIR: C:\b\s\w\ir\tmp\docker_tmp_task FPS_BROWSER_APP_PROFILE_STRING: Internet Explorer FPS_BROWSER_USER_PROFILE_STRING: Default GIT_CONFIG_NOSYSTEM: 1 GIT_TERMINAL_PROMPT: 0 HOMEDRIVE: C: HOMEPATH: \Users\chrome-bot INFRA_GIT_WRAPPER_HOME: C:\b\s\w\ir\tmp\git_home_task LC_ALL: English_United States.UTF-8 LC_COLLATE: English_United States.UTF-8 LC_CTYPE: English_United States.UTF-8 LC_MONETARY: English_United States.UTF-8 LC_NUMERIC: English_United States.UTF-8 LC_TIME: English_United States.UTF-8 LOCALAPPDATA: C:\Users\chrome-bot\AppData\Local LOGDOG_COORDINATOR_HOST: logs.chromium.org LOGDOG_STREAM_PREFIX: buildbucket/cr-buildbucket.appspot.com/8917643130483389040 LOGDOG_STREAM_PROJECT: dart LOGDOG_STREAM_SERVER_PATH: net.pipe:LUCILogDogKitchen_7284 LOGONSERVER: \\WIN10-DART-FEDC LUCI_CONTEXT: C:\b\s\w\itnbcfta\luci_context.380398130 MAC_CHROMIUM_TMPDIR: C:\b\s\w\ir\tmp\t NO_GCE_CHECK: False NUMBER_OF_PROCESSORS: 8 ONEDRIVE: C:\Users\chrome-bot\OneDrive OS: Windows_NT PATH: C:\b\s\w\ir\cipd_bin_packages;C:\b\s\w\ir\cipd_bin_packages\bin;C:\b\s\cipd_cache\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Puppet Labs\Puppet\bin PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC PROCESSOR_ARCHITECTURE: AMD64 PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 63 Stepping 0, GenuineIntel PROCESSOR_LEVEL: 6 PROCESSOR_REVISION: 3f00 PROGRAMDATA: C:\ProgramData PROGRAMFILES: C:\Program Files PROGRAMFILES(X86): C:\Program Files (x86) PROGRAMW6432: C:\Program Files PROMPT: $P$G PSMODULEPATH: C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules PUBLIC: C:\Users\Public PYTHONIOENCODING: UTF-8 PYTHONUNBUFFERED: 1 SESSIONNAME: Console SWARMING_BOT_ID: win10-dart-fedce810-us-central1-c-4qfk SWARMING_EXTERNAL_BOT_SETUP: 1 SWARMING_HEADLESS: 1 SWARMING_SERVER: https://chromium-swarm.appspot.com SWARMING_TASK_ID: 43e2ad312e515711 SYSTEMDRIVE: C: SYSTEMROOT: C:\Windows TEMP: C:\b\s\w\ir\tmp\t TEMPDIR: C:\b\s\w\ir\tmp\t TMP: C:\b\s\w\ir\tmp\t TMPDIR: C:\b\s\w\ir\tmp\t USERDOMAIN: WIN10-DART-FEDC USERDOMAIN_ROAMINGPROFILE: WIN10-DART-FEDC USERNAME: chrome-bot USERPROFILE: C:\Users\chrome-bot VPYTHON_VIRTUALENV_ROOT: C:\b\s\w\ir\cache\vpython WINDIR: C:\Windows INFO: Enabling coredump archiving into C:\b\s\w\ir\cache\builder\sdk\crashes INFO: Core dump archiving is activated tools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'. Test configuration: dartk-win-release-x64(architecture: x64, compiler: dartk, mode: release, runtime: vm, system: win, vm-options: [], dart2js-options: [], timeout: null, preview-dart-2) Suites tested: language_2, vm, corelib_2 Total: 6 tests * 0 tests will be skipped (0 skipped by design) * 0 tests are expected to be flaky but not crash * 0 tests are expected to flaky crash * 6 tests are expected to pass * 0 tests are expected to fail that we won't fix * 0 tests are expected to fail that we should fix * 0 tests are expected to crash that we should fix * 0 tests are allowed to timeout * 0 could not be categorized or are in multiple categories FAILED: dartk-vm release_x64 corelib_2/bigint_from_test/3 Expected: Pass Actual: Crash --- Command "vm" (took 01.000437s): set DART_CONFIGURATION=ReleaseX64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=C:\b\s\w\ir\cache\builder\sdk\out\ReleaseX64\crashpad_handler.exe & out\ReleaseX64\dart.exe --optimization-counter-threshold=5 --no-background-compilation --ignore-unrecognized-flags --packages=C:\b\s\w\ir\cache\builder\sdk\.packages C:\b\s\w\ir\cache\builder\sdk\tests\corelib_2\bigint_from_test.dart exit code: 1073741845 stderr: c:\b\s\w\ir\cache\builder\sdk\runtime\vm\compiler\backend\il.h: 818: error: unreachable code version=2.2.1-edge.d23909802ef289a7fe363acc9ee81ad802be3efc (Fri Mar 29 14:15:42 2019 +0000) on "windows_x64" thread=4444, isolate=main(000001AB8E0CE130) [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-win-release-x64 corelib_2/bigint_from_test/3 FAILED: dartk-vm release_x64 corelib_2/bigint_from_test/3 Expected: Pass Actual: Crash --- Command "vm" (took 01.000609s): set DART_CONFIGURATION=ReleaseX64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=C:\b\s\w\ir\cache\builder\sdk\out\ReleaseX64\crashpad_handler.exe & out\ReleaseX64\dart.exe --optimization-counter-threshold=5 --no-background-compilation --ignore-unrecognized-flags --packages=C:\b\s\w\ir\cache\builder\sdk\.packages C:\b\s\w\ir\cache\builder\sdk\tests\corelib_2\bigint_from_test.dart exit code: 1073741845 stderr: c:\b\s\w\ir\cache\builder\sdk\runtime\vm\compiler\backend\il.h: 818: error: unreachable code version=2.2.1-edge.d23909802ef289a7fe363acc9ee81ad802be3efc (Fri Mar 29 14:15:42 2019 +0000) on "windows_x64" thread=11248, isolate=main(000001B5F09FD030) [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-win-release-x64 corelib_2/bigint_from_test/3 FAILED: dartk-vm release_x64 corelib_2/bigint_from_test/3 Expected: Pass Actual: Crash --- Command "vm" (took 984ms): set DART_CONFIGURATION=ReleaseX64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=C:\b\s\w\ir\cache\builder\sdk\out\ReleaseX64\crashpad_handler.exe & out\ReleaseX64\dart.exe --optimization-counter-threshold=5 --no-background-compilation --ignore-unrecognized-flags --packages=C:\b\s\w\ir\cache\builder\sdk\.packages C:\b\s\w\ir\cache\builder\sdk\tests\corelib_2\bigint_from_test.dart exit code: 1073741845 stderr: c:\b\s\w\ir\cache\builder\sdk\runtime\vm\compiler\backend\il.h: 818: error: unreachable code version=2.2.1-edge.d23909802ef289a7fe363acc9ee81ad802be3efc (Fri Mar 29 14:15:42 2019 +0000) on "windows_x64" thread=6452, isolate=main(000002173B6FA330) [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-win-release-x64 corelib_2/bigint_from_test/3 FAILED: dartk-vm release_x64 corelib_2/bigint_from_test/3 Expected: Pass Actual: Crash --- Command "vm" (took 953ms): set DART_CONFIGURATION=ReleaseX64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=C:\b\s\w\ir\cache\builder\sdk\out\ReleaseX64\crashpad_handler.exe & out\ReleaseX64\dart.exe --optimization-counter-threshold=5 --no-background-compilation --ignore-unrecognized-flags --packages=C:\b\s\w\ir\cache\builder\sdk\.packages C:\b\s\w\ir\cache\builder\sdk\tests\corelib_2\bigint_from_test.dart exit code: 1073741845 stderr: c:\b\s\w\ir\cache\builder\sdk\runtime\vm\compiler\backend\il.h: 818: error: unreachable code version=2.2.1-edge.d23909802ef289a7fe363acc9ee81ad802be3efc (Fri Mar 29 14:15:42 2019 +0000) on "windows_x64" thread=10748, isolate=main(0000021CECC8A980) [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-win-release-x64 corelib_2/bigint_from_test/3 FAILED: dartk-vm release_x64 corelib_2/bigint_from_test/3 Expected: Pass Actual: Crash --- Command "vm" (took 984ms): set DART_CONFIGURATION=ReleaseX64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=C:\b\s\w\ir\cache\builder\sdk\out\ReleaseX64\crashpad_handler.exe & out\ReleaseX64\dart.exe --optimization-counter-threshold=5 --no-background-compilation --ignore-unrecognized-flags --packages=C:\b\s\w\ir\cache\builder\sdk\.packages C:\b\s\w\ir\cache\builder\sdk\tests\corelib_2\bigint_from_test.dart exit code: 1073741845 stderr: c:\b\s\w\ir\cache\builder\sdk\runtime\vm\compiler\backend\il.h: 818: error: unreachable code version=2.2.1-edge.d23909802ef289a7fe363acc9ee81ad802be3efc (Fri Mar 29 14:15:42 2019 +0000) on "windows_x64" thread=6000, isolate=main(0000020333EE9D70) [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace [0x00007ff67ecdd4bc] dart::Profiler::DumpStackTrace -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-win-release-x64 corelib_2/bigint_from_test/3 --- Total time: 00:06 --- 0:00:01.609313 - vm - dartk-vm release_x64/corelib_2/bigint_from_test/3 0:00:01.437529 - vm - dartk-vm release_x64/corelib_2/bigint_from_test/3 0:00:00.984400 - vm - dartk-vm release_x64/corelib_2/bigint_from_test/3 0:00:00.984390 - vm - dartk-vm release_x64/corelib_2/bigint_from_test/3 0:00:00.953132 - vm - dartk-vm release_x64/corelib_2/bigint_from_test/3 0:00:00.609384 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Simple2 0:00:00.578134 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic2 0:00:00.562502 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Simple1 0:00:00.562496 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic2 0:00:00.546890 - vm - dartk-vm release_x64/language_2/type_promotion_functions_test/none 0:00:00.515632 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Simple1 0:00:00.515640 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1 0:00:00.484396 - vm - dartk-vm release_x64/language_2/type_promotion_functions_test/none 0:00:00.484383 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1 0:00:00.484371 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1 0:00:00.484383 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Simple1 0:00:00.468757 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Simple2 0:00:00.468737 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1 0:00:00.453108 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic2 0:00:00.453108 - run_vm_unittest - dartk-vm release_x64/vm/cc/TryCatchOptimizer_DeadParameterElimination_Cyclic1 ### Collected 5 crash dumps ### Dumping stacks from C:\b\s\w\ir\cache\builder\sdk\crashes\reports\281b9d68-96c9-4873-8c2f-0f5f65c414e5.dmp using CDB Processing 10 threads, please wait *** WARNING: Unable to verify checksum for dart.exe *** WARNING: Unable to verify checksum for KERNEL32.DLL . 0 Id: 2b24.2d48 Suspend: 0 Teb: 00000028`8e4af000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 0000e465`223fe8df 0000021c`ec9e38a8 0000021c`ec9e38a8 00007ffb`08436557 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00007ff6`7f066868 0000021c`ec9e38a8 00007ff6`7ee87300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9ee3 : 0000021c`f465dfe0 0000021c`ecadece0 00007ff6`7ee87370 00007ff6`7ee87370 : KERNELBASE!SleepConditionVariableSRW+0x28 00007ff6`7eea486f : 0000021c`ecc8a980 00000028`8e38f8b9 00007ff6`7f066868 0000021c`ec9e38a8 : dart!dart::Monitor::Wait+0x23 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::Wait+0xb 00007ff6`7eb0286b : 0000021c`ecc62c90 00000028`8e38f9a9 0000021c`ecc62c90 0000021c`ecbfc1f8 : dart!Dart_RunLoop+0xff 00007ff6`7eb03439 : 00000000`00000000 00000028`8e38fb10 00000000`00000000 00000000`00000000 : dart!dart::bin::RunMainIsolate+0x4eb 00007ff6`7eb03579 : 00007ff6`7eef9b00 00000000`00000000 00000000`00000100 00000000`00000000 : dart!dart::bin::main+0x569 00007ff6`7eec2934 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!main+0x9 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_main+0x22 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!__scrt_common_main_seh+0x10c 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 1 Id: 2b24.2104 Suspend: 0 Teb: 00000028`8e4b1000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`08401553 : 0000021c`ec9e5830 00000000`00000000 00000000`00000010 0000021c`ec9e5830 : ntdll!NtWaitForWorkViaWorkerFactory+0x14 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!TppWorkerThread+0x293 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 4 Id: 2b24.2138 Suspend: 0 Teb: 00000028`8e4b7000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c9aff : 00000000`00000000 00000000`00000000 00000000`00000000 0000021c`eca0f530 : ntdll!NtRemoveIoCompletion+0x14 00007ff6`7eb0980f : ffffffff`ffffffff 00000000`00000000 00000000`00000000 00000000`0000007c : KERNELBASE!GetQueuedCompletionStatus+0x3f 00007ff6`7eb28251 : 00000000`00000000 0000021c`f465e380 00000000`00000000 00000000`00000005 : dart!dart::bin::EventHandlerImplementation::EventHandlerEntry+0xaf 00007ff6`7eed0364 : 0000021c`eca0b870 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::bin::ThreadEntry+0x21 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 5 Id: 2b24.29fc Suspend: 0 Teb: 00000028`8e4b9000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c7287 : 00000028`8eafb438 00000000`00000000 0000021c`ecce2200 0000021c`f458a6e8 : ntdll!NtDelayExecution+0x14 00007ff6`7eeb1999 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepEx+0xa7 00007ff6`7eeb0016 : 00000000`00000016 0000021c`ecce1240 00000000`0000000a 00007ff6`7eee8574 : dart!crashpad::`anonymous namespace'::UnhandledExceptionHandler+0xc9 00007ff6`7eedf06f : 00007ff6`7f1014f8 00007ff6`7eedecff 00000028`8eafbc98 0000021c`ec9f7600 : dart!crashpad::`anonymous namespace'::HandleAbortSignal+0x76 00007ff6`7eecb948 : 00000000`00000001 00007ff6`00000000 00000000`00000000 0000021c`f089c118 : dart!raise+0x22b 00007ff6`7ecd9fa0 : 00000028`8eafbcf8 0000021c`f089c118 0000021c`f488a9c8 0000021c`f089c1a8 : dart!abort+0x18 00007ff6`7eeb8559 : 00007ff6`7f015fb8 0000021c`f089c118 0000021c`ec990f00 00000000`00008000 : dart!dart::OS::Abort+0x10 00007ff6`7ecff7a1 : 00000028`8eafbe70 00007ff6`7eefabac 00007ff6`7eefcd20 0000021c`f089c1a8 : dart!dart::Assert::Fail+0x29 00007ff6`7ed832b7 : 0000021c`f45344d0 00007ff6`7eda2717 0000021c`f48c97a0 0000021c`f48c96f0 : dart!dart::Instruction::DeoptimizationTarget+0x31 00007ff6`7ed8698f : 00000000`00000000 0000021c`f089bd90 00000000`00000001 0000021c`f089c1a8 : dart!dart::FlowGraph::InsertConversion+0x237 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::ConvertUse+0x2f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::InsertConversionsFor+0x4e 00007ff6`7edf810d : 0000021c`ecc5a460 00000000`00000001 0000021c`f48c96f0 00000028`8eafbfc0 : dart!dart::FlowGraph::SelectRepresentations+0x2ff 00007ff6`7edf8a12 : 00000000`00000001 0000021c`f48c96f0 00007ff6`7f0eed20 00000000`00000000 : dart!dart::CompilerPass_SelectRepresentations::DoBody+0xd 00007ff6`7edf8d02 : 00000028`8eafbfc0 00000028`8eafc010 00000000`00000001 00000028`8eafcde8 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 00000028`8eafcc40 00000028`8eafcc40 0000021c`f5f44620 : dart!dart::CompilerPass::RunPipeline+0x222 00007ff6`7ee49f01 : 0000021c`eca0c1e8 00000028`8eafcc80 0000021c`eca0c1e8 00000028`8eafcde8 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 0000021c`ecc5a460 00007ff6`7eff9e80 ffffffff`ffffffff 0000021c`ecc5a460 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 00000028`8eafe528 00000028`8eafe4e8 00000028`8eafe4d8 00000028`8eafe5b8 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 0000021c`ecc5a460 00000028`8eafe978 0000021c`ecc8a980 00000028`8eafe050 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 0000021c`ee800baf : 00000000`00000028 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`00000028 : 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 0000021c`ecc5a460 : 0x0000021c`ee800baf 00007ff6`7ed1e61f : 00000000`00000028 00000000`00000002 0000021c`ecc5a460 00000000`00000001 : 0x28 00000000`00000028 : 00000000`00000002 0000021c`ecc5a460 00000000`00000001 00000028`8eafe988 : dart!dart::DRT_NullErrorWithSelector+0x9f 00000000`00000002 : 0000021c`ecc5a460 00000000`00000001 00000028`8eafe988 00000028`8eafe990 : 0x28 0000021c`ecc5a460 : 00000000`00000001 00000028`8eafe988 00000028`8eafe990 0000021c`ee783c61 : 0x2 00000000`00000001 : 00000028`8eafe988 00000028`8eafe990 0000021c`ee783c61 0000021c`ee7865a1 : 0x0000021c`ecc5a460 00000028`8eafe988 : 00000028`8eafe990 0000021c`ee783c61 0000021c`ee7865a1 0000021c`ee783c61 : 0x1 00000028`8eafe990 : 0000021c`ee783c61 0000021c`ee7865a1 0000021c`ee783c61 00000028`8eafe9b0 : 0x00000028`8eafe988 0000021c`ee783c61 : 0000021c`ee7865a1 0000021c`ee783c61 00000028`8eafe9b0 0000021c`ee800fc6 : 0x00000028`8eafe990 0000021c`ee7865a1 : 0000021c`ee783c61 00000028`8eafe9b0 0000021c`ee800fc6 0000021c`f9686a01 : 0x0000021c`ee783c61 0000021c`ee783c61 : 00000028`8eafe9b0 0000021c`ee800fc6 0000021c`f9686a01 00000000`00000000 : 0x0000021c`ee7865a1 00000028`8eafe9b0 : 0000021c`ee800fc6 0000021c`f9686a01 00000000`00000000 0000021c`ee782c41 : 0x0000021c`ee783c61 0000021c`ee800fc6 : 0000021c`f9686a01 00000000`00000000 0000021c`ee782c41 0000021c`f96b2f41 : 0x00000028`8eafe9b0 0000021c`f9686a01 : 00000000`00000000 0000021c`ee782c41 0000021c`f96b2f41 0000021c`ee784261 : 0x0000021c`ee800fc6 00000000`00000000 : 0000021c`ee782c41 0000021c`f96b2f41 0000021c`ee784261 00000028`8eafea00 : 0x0000021c`f9686a01 . 6 Id: 2b24.1e80 Suspend: 0 Teb: 00000028`8e4bb000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00000028`00000000 00000028`8edffcd8 00000000`00000000 0000021c`ecc857e8 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000000`00000008 0000021c`f465de80 00007ff6`7ec771d1 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 0000021c`f465de80 00000000`00000001 0000021c`ecc857e8 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ec779c2 : 0000021c`ecc857e0 00000002`c21df429 00000000`00000000 00000000`00000008 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MessageHandler::CheckIfIdleLocked+0x94 00007ff6`7ed48a15 : 0000021c`00000000 0000021c`eca0fb70 00000000`00000000 00000001`3a591122 : dart!dart::MessageHandler::TaskCallback+0x232 00007ff6`7ed48c3e : 0000021c`eca05a80 00000028`8ebffd10 0000021c`eca05690 0000021c`eca05690 : dart!dart::ThreadPool::Worker::Loop+0x45 00007ff6`7ecd9e7f : 0000021c`eca05690 0000021c`eca0fb70 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 0000021c`eca0bc90 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 8 Id: 2b24.2b40 Suspend: 0 Teb: 00000028`8e4bf000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 0000021c`eccc2370 0000021c`ecc56b50 0000021c`f07f8860 00000000`00000000 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000001`3a61f137 00000000`004c4b40 0000021c`eccc2300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000000`00000000 0000021c`f07f8f30 00000028`8ecfb300 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ed48af3 : 0000021c`00000000 00000002`c221d8bd 0000021c`eca0f4e0 0000021c`eca05a80 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 00007ff6`7ed48c3e : 0000021c`eca05a80 00000028`8edffde0 0000021c`eca05c40 0000021c`eca05c40 : dart!dart::ThreadPool::Worker::Loop+0x123 00007ff6`7ecd9e7f : 0000021c`eca05c40 0000021c`eca0f4e0 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 0000021c`ecc618c0 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 Total threads: 10 Duplicate callstacks: 4 (windbg thread #s follow): 2, 3, 7, 9 ### Dumping stacks from C:\b\s\w\ir\cache\builder\sdk\crashes\reports\76364513-c3e4-4dc6-b601-34f356934d44.dmp using CDB Processing 10 threads, please wait *** WARNING: Unable to verify checksum for dart.exe *** WARNING: Unable to verify checksum for KERNEL32.DLL . 0 Id: 1ee4.1edc Suspend: 0 Teb: 000000dd`08e3f000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00009ab6`c9a62443 00000217`390f38a8 00000217`390f38a8 00007ffb`08436557 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00007ff6`7f066868 00000217`390f38a8 00007ff6`7ee87300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9ee3 : 00000217`40dce6e0 00000217`3b721910 00007ff6`7ee87370 00007ff6`7ee87370 : KERNELBASE!SleepConditionVariableSRW+0x28 00007ff6`7eea486f : 00000217`3b6fa330 000000dd`08d2f599 00007ff6`7f066868 00000217`390f38a8 : dart!dart::Monitor::Wait+0x23 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::Wait+0xb 00007ff6`7eb0286b : 00000217`3b6d1840 000000dd`08d2f689 00000217`3b6d1840 00000217`391eeaa8 : dart!Dart_RunLoop+0xff 00007ff6`7eb03439 : 00000000`00000000 000000dd`08d2f7f0 00000000`00000000 00000000`00000000 : dart!dart::bin::RunMainIsolate+0x4eb 00007ff6`7eb03579 : 00007ff6`7eef9b00 00000000`00000000 00000000`00000100 00000000`00000000 : dart!dart::bin::main+0x569 00007ff6`7eec2934 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!main+0x9 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_main+0x22 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!__scrt_common_main_seh+0x10c 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 1 Id: 1ee4.2fbc Suspend: 0 Teb: 000000dd`08e41000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`08401553 : 00000217`390f5830 00000000`00000000 00000000`00000010 00000217`390f5830 : ntdll!NtWaitForWorkViaWorkerFactory+0x14 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!TppWorkerThread+0x293 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 4 Id: 1ee4.90c Suspend: 0 Teb: 000000dd`08e47000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c9aff : 00000000`00000000 00000000`00000000 00000000`00000000 00000217`3911f520 : ntdll!NtRemoveIoCompletion+0x14 00007ff6`7eb0980f : ffffffff`ffffffff 00000000`00000000 00000000`00000000 00000000`00000188 : KERNELBASE!GetQueuedCompletionStatus+0x3f 00007ff6`7eb28251 : 00000000`00000000 00000217`40dce8a0 00000000`00000000 00000000`00000005 : dart!dart::bin::EventHandlerImplementation::EventHandlerEntry+0xaf 00007ff6`7eed0364 : 00000217`3911d060 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::bin::ThreadEntry+0x21 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 5 Id: 1ee4.1934 Suspend: 0 Teb: 000000dd`08e49000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c7287 : 000000dd`094fb468 00000000`00000000 00000217`3b6b7ba0 00000217`3ce387d8 : ntdll!NtDelayExecution+0x14 00007ff6`7eeb1999 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepEx+0xa7 00007ff6`7eeb0016 : 00000000`00000016 00000217`4190e7e0 00000000`0000000a 00007ff6`7eee8574 : dart!crashpad::`anonymous namespace'::UnhandledExceptionHandler+0xc9 00007ff6`7eedf06f : 00007ff6`7f1014f8 00007ff6`7eedecff 000000dd`094fbcc8 00000217`39107d40 : dart!crashpad::`anonymous namespace'::HandleAbortSignal+0x76 00007ff6`7eecb948 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000217`3ce5a1f8 : dart!raise+0x22b 00007ff6`7ecd9fa0 : 000000dd`094fbd28 00000217`3ce5a1f8 00000217`4148baf8 00000217`3ce5a288 : dart!abort+0x18 00007ff6`7eeb8559 : 00007ff6`7f015fb8 00000217`3ce5a1f8 00000217`392c1500 00000000`00008000 : dart!dart::OS::Abort+0x10 00007ff6`7ecff7a1 : 000000dd`094fbea0 00007ff6`7eefabac 00007ff6`7eefcd20 00000217`3ce5a288 : dart!dart::Assert::Fail+0x29 00007ff6`7ed832b7 : 00000217`3cf662c0 00007ff6`7eda2717 00000217`3cf8c200 00000217`3cf8c150 : dart!dart::Instruction::DeoptimizationTarget+0x31 00007ff6`7ed8698f : 00000000`00000000 00000217`3ce59e70 00000000`00000001 00000217`3ce5a288 : dart!dart::FlowGraph::InsertConversion+0x237 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::ConvertUse+0x2f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::InsertConversionsFor+0x4e 00007ff6`7edf810d : 00000217`3b6caa50 00000000`00000001 00000217`3cf8c150 000000dd`094fbff0 : dart!dart::FlowGraph::SelectRepresentations+0x2ff 00007ff6`7edf8a12 : 00000000`00000001 00000217`3cf8c150 00007ff6`7f0eed20 00000000`00000000 : dart!dart::CompilerPass_SelectRepresentations::DoBody+0xd 00007ff6`7edf8d02 : 000000dd`094fbff0 000000dd`094fc040 00000000`00000001 000000dd`094fce18 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 000000dd`094fcc70 000000dd`094fcc70 00000217`40f85710 : dart!dart::CompilerPass::RunPipeline+0x222 00007ff6`7ee49f01 : 00000217`3911d408 000000dd`094fccb0 00000217`3911d408 000000dd`094fce18 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 00000217`3b6caa50 00007ff6`7eff9e80 ffffffff`ffffffff 00000217`3b6caa50 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 000000dd`094fe558 000000dd`094fe518 000000dd`094fe508 000000dd`094fe5e8 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 00000217`3b6caa50 000000dd`094fe9a8 00000217`3b6fa330 000000dd`094fe080 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 00000217`3ae80baf : 00000000`00000028 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`00000028 : 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 00000217`3b6caa50 : 0x00000217`3ae80baf 00007ff6`7ed1e61f : 00000000`00000028 00000000`00000002 00000217`3b6caa50 00000000`00000001 : 0x28 00000000`00000028 : 00000000`00000002 00000217`3b6caa50 00000000`00000001 000000dd`094fe9b8 : dart!dart::DRT_NullErrorWithSelector+0x9f 00000000`00000002 : 00000217`3b6caa50 00000000`00000001 000000dd`094fe9b8 000000dd`094fe9c0 : 0x28 00000217`3b6caa50 : 00000000`00000001 000000dd`094fe9b8 000000dd`094fe9c0 00000217`39343c61 : 0x2 00000000`00000001 : 000000dd`094fe9b8 000000dd`094fe9c0 00000217`39343c61 00000217`393465a1 : 0x00000217`3b6caa50 000000dd`094fe9b8 : 000000dd`094fe9c0 00000217`39343c61 00000217`393465a1 00000217`39343c61 : 0x1 000000dd`094fe9c0 : 00000217`39343c61 00000217`393465a1 00000217`39343c61 000000dd`094fe9e0 : 0x000000dd`094fe9b8 00000217`39343c61 : 00000217`393465a1 00000217`39343c61 000000dd`094fe9e0 00000217`3ae80fc6 : 0x000000dd`094fe9c0 00000217`393465a1 : 00000217`39343c61 000000dd`094fe9e0 00000217`3ae80fc6 00000217`45dc6a01 : 0x00000217`39343c61 00000217`39343c61 : 000000dd`094fe9e0 00000217`3ae80fc6 00000217`45dc6a01 00000000`00000000 : 0x00000217`393465a1 000000dd`094fe9e0 : 00000217`3ae80fc6 00000217`45dc6a01 00000000`00000000 00000217`39342c41 : 0x00000217`39343c61 00000217`3ae80fc6 : 00000217`45dc6a01 00000000`00000000 00000217`39342c41 00000217`45df2f41 : 0x000000dd`094fe9e0 00000217`45dc6a01 : 00000000`00000000 00000217`39342c41 00000217`45df2f41 00000217`39344261 : 0x00000217`3ae80fc6 00000000`00000000 : 00000217`39342c41 00000217`45df2f41 00000217`39344261 000000dd`094fea30 : 0x00000217`45dc6a01 . 6 Id: 1ee4.1898 Suspend: 0 Teb: 000000dd`08e4b000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 000000dd`00000000 000000dd`094ff858 00000000`00000000 00000217`3b6ce168 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000000`00000008 00000217`40dce640 00007ff6`7ec771d1 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000217`40dce640 00000000`00000001 00000217`3b6ce168 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ec779c2 : 00000217`3b6ce160 00000002`c1fc28c8 00000000`00000000 00000000`00000008 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MessageHandler::CheckIfIdleLocked+0x94 00007ff6`7ed48a15 : 00000217`00000000 00000217`3911f430 00000000`00000000 00000001`3a4a0b27 : dart!dart::MessageHandler::TaskCallback+0x232 00007ff6`7ed48c3e : 00000217`39127df0 000000dd`095ff780 00000217`39127fb0 00000217`39127fb0 : dart!dart::ThreadPool::Worker::Loop+0x45 00007ff6`7ecd9e7f : 00000217`39127fb0 00000217`3911f430 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 00000217`3911d2a0 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 8 Id: 1ee4.1b1c Suspend: 0 Teb: 000000dd`08e4f000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00000000`00000000 000000dd`097ff6b8 00000217`3b70ec40 00009ab6`c80b26a3 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000001`3a538fa4 00000000`004c4b40 00000000`00000008 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000001 00000000`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ed48af3 : 00000217`00000000 00000002`c2018b96 00000000`00000000 00000217`39127df0 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 00007ff6`7ed48c3e : 00000217`39127df0 000000dd`097ffbf0 00000217`39127bc0 00000217`39127bc0 : dart!dart::ThreadPool::Worker::Loop+0x123 00007ff6`7ecd9e7f : 00000217`39127bc0 00000217`3911f1b0 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 00000217`3b6d3060 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 Total threads: 10 Duplicate callstacks: 4 (windbg thread #s follow): 2, 3, 7, 9 ### Dumping stacks from C:\b\s\w\ir\cache\builder\sdk\crashes\reports\77cc976d-4eba-469e-91ad-c1c7c8767fbc.dmp using CDB Processing 10 threads, please wait *** WARNING: Unable to verify checksum for dart.exe *** WARNING: Unable to verify checksum for KERNEL32.DLL . 0 Id: 1d34.1f70 Suspend: 0 Teb: 000000ef`d871c000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00004f88`8f8da6c6 00000203`33c038a8 00000203`33c038a8 00007ffb`08436557 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00007ff6`7f066868 00000203`33c038a8 00007ff6`7ee87300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9ee3 : 00000203`33f10600 00000203`33f11c40 00007ff6`7ee87370 00007ff6`7ee87370 : KERNELBASE!SleepConditionVariableSRW+0x28 00007ff6`7eea486f : 00000203`33ee9d70 000000ef`d859fbe9 00007ff6`7f066868 00000203`33c038a8 : dart!dart::Monitor::Wait+0x23 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::Wait+0xb 00007ff6`7eb0286b : 00000203`33f3be40 000000ef`d859fcd9 00000203`33f3be40 00000203`33e56358 : dart!Dart_RunLoop+0xff 00007ff6`7eb03439 : 00000000`00000000 000000ef`d859fe40 00000000`00000000 00000000`00000000 : dart!dart::bin::RunMainIsolate+0x4eb 00007ff6`7eb03579 : 00007ff6`7eef9b00 00000000`00000000 00000000`00000100 00000000`00000000 : dart!dart::bin::main+0x569 00007ff6`7eec2934 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!main+0x9 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_main+0x22 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!__scrt_common_main_seh+0x10c 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 1 Id: 1d34.2418 Suspend: 0 Teb: 000000ef`d871e000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`08401553 : 00000203`33c05830 00000000`00000000 00000000`00000010 00000203`33c05830 : ntdll!NtWaitForWorkViaWorkerFactory+0x14 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!TppWorkerThread+0x293 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 4 Id: 1d34.2928 Suspend: 0 Teb: 000000ef`d8724000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c9aff : 00000000`00000000 00000000`00000000 00000000`00000000 00000203`33c2f190 : ntdll!NtRemoveIoCompletion+0x14 00007ff6`7eb0980f : ffffffff`ffffffff 00000000`00000000 00000000`00000000 00000000`00000178 : KERNELBASE!GetQueuedCompletionStatus+0x3f 00007ff6`7eb28251 : 00000000`00000000 00000203`33f107c0 00000000`00000000 00000000`00000005 : dart!dart::bin::EventHandlerImplementation::EventHandlerEntry+0xaf 00007ff6`7eed0364 : 00000203`33c2c460 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::bin::ThreadEntry+0x21 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 5 Id: 1d34.e48 Suspend: 0 Teb: 000000ef`d8726000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00000203`3b8bdd80 00000203`33eec670 00000203`33f38890 00000000`00000000 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000001`3a705e87 00000000`004c4b40 00000203`3b8bdd00 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000000`00000000 00000203`33f38920 000000ef`d8ffdcf0 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ed48af3 : 00000203`00000000 00000002`c2424043 00000203`33c2f410 00000203`33c36f60 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 00007ff6`7ed48c3e : 00000203`33c36f60 000000ef`d8cffb80 00000203`33c36fd0 00000203`33c36fd0 : dart!dart::ThreadPool::Worker::Loop+0x123 00007ff6`7ecd9e7f : 00000203`33c36fd0 00000203`33c2f410 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 00000203`33c2c220 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 6 Id: 1d34.211c Suspend: 0 Teb: 000000ef`d8728000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 000000ef`00000000 000000ef`d8cffa78 00000000`00000000 00000203`33f339d8 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000000`00000008 00000203`33f10400 00007ff6`7ec771d1 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000203`33f10400 00000000`00000001 00000203`33f339d8 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ec779c2 : 00000203`33f339d0 00000002`c23f39e1 00000000`00000000 00000000`00000008 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MessageHandler::CheckIfIdleLocked+0x94 00007ff6`7ed48a15 : 00000203`00000000 00000203`33c2f140 00000000`00000000 00000001`3a67b7d7 : dart!dart::MessageHandler::TaskCallback+0x232 00007ff6`7ed48c3e : 00000203`33c36f60 000000ef`d8dffaf0 00000203`33c37040 00000203`33c37040 : dart!dart::ThreadPool::Worker::Loop+0x45 00007ff6`7ecd9e7f : 00000203`33c37040 00000203`33c2f140 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 00000203`33c2c790 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 7 Id: 1d34.1770 Suspend: 0 Teb: 000000ef`d872a000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c7287 : 000000ef`d8efb4a8 00000000`00000000 00000203`3d3bfbe0 00000203`3d20ac38 : ntdll!NtDelayExecution+0x14 00007ff6`7eeb1999 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepEx+0xa7 00007ff6`7eeb0016 : 00000000`00000016 00000203`37bd1730 00000000`0000000a 00007ff6`7eee8574 : dart!crashpad::`anonymous namespace'::UnhandledExceptionHandler+0xc9 00007ff6`7eedf06f : 00007ff6`7f1014f8 00007ff6`7eedecff 000000ef`d8efbd08 00000203`33c17c60 : dart!crashpad::`anonymous namespace'::HandleAbortSignal+0x76 00007ff6`7eecb948 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000203`3d3f61d8 : dart!raise+0x22b 00007ff6`7ecd9fa0 : 000000ef`d8efbd68 00000203`3d3f61d8 00000203`3b8ea1d8 00000203`3d3f6268 : dart!abort+0x18 00007ff6`7eeb8559 : 00007ff6`7f015fb8 00000203`3d3f61d8 00000203`33dd0fc0 00000000`00008000 : dart!dart::OS::Abort+0x10 00007ff6`7ecff7a1 : 000000ef`d8efbee0 00007ff6`7eefabac 00007ff6`7eefcd20 00000203`3d3f6268 : dart!dart::Assert::Fail+0x29 00007ff6`7ed832b7 : 00000203`37c5e090 00007ff6`7eda2717 00000203`3d1523b0 00000203`3d152300 : dart!dart::Instruction::DeoptimizationTarget+0x31 00007ff6`7ed8698f : 00000000`00000000 00000203`3d3f5e50 00000000`00000001 00000203`3d3f6268 : dart!dart::FlowGraph::InsertConversion+0x237 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::ConvertUse+0x2f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::InsertConversionsFor+0x4e 00007ff6`7edf810d : 00000203`33eb5020 00000000`00000001 00000203`3d152300 000000ef`d8efc030 : dart!dart::FlowGraph::SelectRepresentations+0x2ff 00007ff6`7edf8a12 : 00000000`00000001 00000203`3d152300 00007ff6`7f0eed20 00000000`00000000 : dart!dart::CompilerPass_SelectRepresentations::DoBody+0xd 00007ff6`7edf8d02 : 000000ef`d8efc030 000000ef`d8efc080 00000000`00000001 000000ef`d8efce58 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 000000ef`d8efccb0 000000ef`d8efccb0 00000203`33ee7560 : dart!dart::CompilerPass::RunPipeline+0x222 00007ff6`7ee49f01 : 00000203`33f40f48 000000ef`d8efccf0 00000203`33f40f48 000000ef`d8efce58 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 00000203`33eb5020 00007ff6`7eff9e80 ffffffff`ffffffff 00000203`33eb5020 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 000000ef`d8efe598 000000ef`d8efe558 000000ef`d8efe548 000000ef`d8efe628 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 00000203`33eb5020 000000ef`d8efe9e8 00000203`33ee9d70 000000ef`d8efe0c0 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 00000203`35a80baf : 00000000`00000028 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`00000028 : 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 00000203`33eb5020 : 0x00000203`35a80baf 00007ff6`7ed1e61f : 00000000`00000028 00000000`00000002 00000203`33eb5020 00000000`00000001 : 0x28 00000000`00000028 : 00000000`00000002 00000203`33eb5020 00000000`00000001 000000ef`d8efe9f8 : dart!dart::DRT_NullErrorWithSelector+0x9f 00000000`00000002 : 00000203`33eb5020 00000000`00000001 000000ef`d8efe9f8 000000ef`d8efea00 : 0x28 00000203`33eb5020 : 00000000`00000001 000000ef`d8efe9f8 000000ef`d8efea00 00000203`35a03c61 : 0x2 00000000`00000001 : 000000ef`d8efe9f8 000000ef`d8efea00 00000203`35a03c61 00000203`35a065a1 : 0x00000203`33eb5020 000000ef`d8efe9f8 : 000000ef`d8efea00 00000203`35a03c61 00000203`35a065a1 00000203`35a03c61 : 0x1 000000ef`d8efea00 : 00000203`35a03c61 00000203`35a065a1 00000203`35a03c61 000000ef`d8efea20 : 0x000000ef`d8efe9f8 00000203`35a03c61 : 00000203`35a065a1 00000203`35a03c61 000000ef`d8efea20 00000203`35a80fc6 : 0x000000ef`d8efea00 00000203`35a065a1 : 00000203`35a03c61 000000ef`d8efea20 00000203`35a80fc6 00000203`40946a01 : 0x00000203`35a03c61 00000203`35a03c61 : 000000ef`d8efea20 00000203`35a80fc6 00000203`40946a01 00000000`00000000 : 0x00000203`35a065a1 000000ef`d8efea20 : 00000203`35a80fc6 00000203`40946a01 00000000`00000000 00000203`35a02c41 : 0x00000203`35a03c61 00000203`35a80fc6 : 00000203`40946a01 00000000`00000000 00000203`35a02c41 00000203`40972f41 : 0x000000ef`d8efea20 00000203`40946a01 : 00000000`00000000 00000203`35a02c41 00000203`40972f41 00000203`35a04261 : 0x00000203`35a80fc6 00000000`00000000 : 00000203`35a02c41 00000203`40972f41 00000203`35a04261 000000ef`d8efea70 : 0x00000203`40946a01 Total threads: 10 Duplicate callstacks: 4 (windbg thread #s follow): 2, 3, 8, 9 ### Dumping stacks from C:\b\s\w\ir\cache\builder\sdk\crashes\reports\793b503d-9eb4-44f8-b366-48bb68fc8834.dmp using CDB Processing 10 threads, please wait *** WARNING: Unable to verify checksum for dart.exe *** WARNING: Unable to verify checksum for KERNEL32.DLL . 0 Id: c04.1f98 Suspend: 0 Teb: 0000004f`8df19000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 0000229c`d6b265c8 000001ab`8dfd38a8 000001ab`8dfd38a8 00007ffb`08436557 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00007ff6`7f066868 000001ab`8dfd38a8 00007ff6`7ee87300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9ee3 : 000001ab`9051ff80 000001ab`8e0cedf0 00007ff6`7ee87370 00007ff6`7ee87370 : KERNELBASE!SleepConditionVariableSRW+0x28 00007ff6`7eea486f : 000001ab`8e0ce130 0000004f`8e0ff859 00007ff6`7f066868 000001ab`8dfd38a8 : dart!dart::Monitor::Wait+0x23 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::Wait+0xb 00007ff6`7eb0286b : 000001ab`90551210 0000004f`8e0ff949 000001ab`90551210 000001ab`9048c1f8 : dart!Dart_RunLoop+0xff 00007ff6`7eb03439 : 00000000`00000000 0000004f`8e0ffab0 00000000`00000000 00000000`00000000 : dart!dart::bin::RunMainIsolate+0x4eb 00007ff6`7eb03579 : 00007ff6`7eef9b00 00000000`00000000 00000000`00000100 00000000`00000000 : dart!dart::bin::main+0x569 00007ff6`7eec2934 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!main+0x9 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_main+0x22 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!__scrt_common_main_seh+0x10c 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 1 Id: c04.16c8 Suspend: 0 Teb: 0000004f`8df1b000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`08401553 : 000001ab`8dfd5801 00000000`00010006 000001ab`8dfd54b0 000001ab`8dfd5830 : ntdll!NtWaitForWorkViaWorkerFactory+0x14 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!TppWorkerThread+0x293 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 4 Id: c04.3308 Suspend: 0 Teb: 0000004f`8df21000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c9aff : 00000000`00000000 00000000`00000000 00000000`00000000 000001ab`8e001f20 : ntdll!NtRemoveIoCompletion+0x14 00007ff6`7eb0980f : ffffffff`ffffffff 00000000`00000000 00000000`00000000 00000000`000001b0 : KERNELBASE!GetQueuedCompletionStatus+0x3f 00007ff6`7eb28251 : 00000000`00000000 000001ab`9057e510 00000000`00000000 00000000`00000005 : dart!dart::bin::EventHandlerImplementation::EventHandlerEntry+0xaf 00007ff6`7eed0364 : 000001ab`8dffbe90 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::bin::ThreadEntry+0x21 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 5 Id: c04.2ebc Suspend: 0 Teb: 0000004f`8df23000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 000001ab`95bb4190 000001ab`8e0ce130 000001ab`9053e2a0 00000000`00000000 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000001`3a2879d7 00000000`004c4b40 000001ab`90515500 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000000`00000000 000001ab`9053edf0 0000004f`8e6fd8a0 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ed48af3 : 000001ab`00000000 00000002`c1a0c5a4 000001ab`8e001cf0 000001ab`8e009260 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 00007ff6`7ed48c3e : 000001ab`8e009260 0000004f`8e5ffb50 000001ab`8e009500 000001ab`8e009500 : dart!dart::ThreadPool::Worker::Loop+0x123 00007ff6`7ecd9e7f : 000001ab`8e009500 000001ab`8e001cf0 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 000001ab`8e0ccd50 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 6 Id: c04.115c Suspend: 0 Teb: 0000004f`8df25000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c7287 : 0000004f`8e6fb458 00000000`00000000 000001ab`95e9b040 000001ab`9681e468 : ntdll!NtDelayExecution+0x14 00007ff6`7eeb1999 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepEx+0xa7 00007ff6`7eeb0016 : 00000000`00000016 000001ab`95dc05a0 00000000`0000000a 00007ff6`7eee8574 : dart!crashpad::`anonymous namespace'::UnhandledExceptionHandler+0xc9 00007ff6`7eedf06f : 00007ff6`7f1014f8 00007ff6`7eedecff 0000004f`8e6fbcb8 000001ab`8dfe8760 : dart!crashpad::`anonymous namespace'::HandleAbortSignal+0x76 00007ff6`7eecb948 : 00000000`00000001 00007ff6`00000000 00000000`00000000 000001ab`95d18dd8 : dart!raise+0x22b 00007ff6`7ecd9fa0 : 0000004f`8e6fbd18 000001ab`95d18dd8 000001ab`95ee8a88 000001ab`95d18e68 : dart!abort+0x18 00007ff6`7eeb8559 : 00007ff6`7f015fb8 000001ab`95d18dd8 000001ab`8df71500 00000000`00008000 : dart!dart::OS::Abort+0x10 00007ff6`7ecff7a1 : 0000004f`8e6fbe90 00007ff6`7eefabac 00007ff6`7eefcd20 000001ab`95d18e68 : dart!dart::Assert::Fail+0x29 00007ff6`7ed832b7 : 000001ab`95cab060 00007ff6`7eda2717 000001ab`90554e20 000001ab`90554d70 : dart!dart::Instruction::DeoptimizationTarget+0x31 00007ff6`7ed8698f : 00000000`00000000 000001ab`95d18a50 00000000`00000001 000001ab`95d18e68 : dart!dart::FlowGraph::InsertConversion+0x237 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::ConvertUse+0x2f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::InsertConversionsFor+0x4e 00007ff6`7edf810d : 000001ab`904e8f90 00000000`00000001 000001ab`90554d70 0000004f`8e6fbfe0 : dart!dart::FlowGraph::SelectRepresentations+0x2ff 00007ff6`7edf8a12 : 00000000`00000001 000001ab`90554d70 00007ff6`7f0eed20 00000000`00000000 : dart!dart::CompilerPass_SelectRepresentations::DoBody+0xd 00007ff6`7edf8d02 : 0000004f`8e6fbfe0 0000004f`8e6fc030 00000000`00000001 0000004f`8e6fce08 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 0000004f`8e6fcc60 0000004f`8e6fcc60 000001ab`91a91230 : dart!dart::CompilerPass::RunPipeline+0x222 00007ff6`7ee49f01 : 000001ab`8e0cccd8 0000004f`8e6fcca0 000001ab`8e0cccd8 0000004f`8e6fce08 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 000001ab`904e8f90 00007ff6`7eff9e80 ffffffff`ffffffff 000001ab`904e8f90 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 0000004f`8e6fe548 0000004f`8e6fe508 0000004f`8e6fe4f8 0000004f`8e6fe5d8 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 000001ab`904e8f90 0000004f`8e6fe998 000001ab`8e0ce130 0000004f`8e6fe070 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 000001ab`8fd00baf : 00000000`00000028 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`00000028 : 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 000001ab`904e8f90 : 0x000001ab`8fd00baf 00007ff6`7ed1e61f : 00000000`00000028 00000000`00000002 000001ab`904e8f90 00000000`00000001 : 0x28 00000000`00000028 : 00000000`00000002 000001ab`904e8f90 00000000`00000001 0000004f`8e6fe9a8 : dart!dart::DRT_NullErrorWithSelector+0x9f 00000000`00000002 : 000001ab`904e8f90 00000000`00000001 0000004f`8e6fe9a8 0000004f`8e6fe9b0 : 0x28 000001ab`904e8f90 : 00000000`00000001 0000004f`8e6fe9a8 0000004f`8e6fe9b0 000001ab`8fc83c61 : 0x2 00000000`00000001 : 0000004f`8e6fe9a8 0000004f`8e6fe9b0 000001ab`8fc83c61 000001ab`8fc865a1 : 0x000001ab`904e8f90 0000004f`8e6fe9a8 : 0000004f`8e6fe9b0 000001ab`8fc83c61 000001ab`8fc865a1 000001ab`8fc83c61 : 0x1 0000004f`8e6fe9b0 : 000001ab`8fc83c61 000001ab`8fc865a1 000001ab`8fc83c61 0000004f`8e6fe9d0 : 0x0000004f`8e6fe9a8 000001ab`8fc83c61 : 000001ab`8fc865a1 000001ab`8fc83c61 0000004f`8e6fe9d0 000001ab`8fd00fc6 : 0x0000004f`8e6fe9b0 000001ab`8fc865a1 : 000001ab`8fc83c61 0000004f`8e6fe9d0 000001ab`8fd00fc6 000001ab`9ac06a01 : 0x000001ab`8fc83c61 000001ab`8fc83c61 : 0000004f`8e6fe9d0 000001ab`8fd00fc6 000001ab`9ac06a01 00000000`00000000 : 0x000001ab`8fc865a1 0000004f`8e6fe9d0 : 000001ab`8fd00fc6 000001ab`9ac06a01 00000000`00000000 000001ab`8fc82c41 : 0x000001ab`8fc83c61 000001ab`8fd00fc6 : 000001ab`9ac06a01 00000000`00000000 000001ab`8fc82c41 000001ab`9ac32f41 : 0x0000004f`8e6fe9d0 000001ab`9ac06a01 : 00000000`00000000 000001ab`8fc82c41 000001ab`9ac32f41 000001ab`8fc84261 : 0x000001ab`8fd00fc6 00000000`00000000 : 000001ab`8fc82c41 000001ab`9ac32f41 000001ab`8fc84261 0000004f`8e6fea20 : 0x000001ab`9ac06a01 . 7 Id: c04.3148 Suspend: 0 Teb: 0000004f`8df27000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::kernel::StreamingFlowGraphBuilder::DebugStepCheckInPrologue+0x26 00007ff6`7ee1a084 : 00000000`00002e66 0000004f`8e7faae0 000001ab`95cfc7b8 000001ab`95cfc7b8 : dart!dart::kernel::StreamingFlowGraphBuilder::BuildEveryTimePrologue+0x83 00007ff6`7ee19a93 : 0000004f`8e7fac00 0000004f`8e7fac00 000001ab`95e85198 00000000`0002390b : dart!dart::kernel::StreamingFlowGraphBuilder::BuildGraphOfFunction+0x174 00007ff6`7ee287e6 : 000001ab`95e2fc80 000001ab`95e2fc80 0000004f`8e7fb520 00000000`00189309 : dart!dart::kernel::StreamingFlowGraphBuilder::BuildGraph+0x263 00007ff6`7edc6c5f : 00000000`00000000 0000004f`8e7fbb10 000001ab`95cfbf58 000001ab`95e84688 : dart!dart::kernel::FlowGraphBuilder::BuildGraph+0x1f6 00007ff6`7edc2156 : 000001ab`90532790 00000000`00000000 000001ab`90532b60 000001ab`9680f301 : dart!dart::CallSiteInliner::TryInlining+0xb1f 00007ff6`7edbf4b8 : 00000000`00000001 00000000`00000060 00000000`00000003 000001ab`90532790 : dart!dart::CallSiteInliner::InlineStaticCalls+0x4f6 00007ff6`7edbde1e : 0000004f`8e7fbb69 000001ab`905322b0 0000004f`8e7fbc10 000001ab`00014732 : dart!dart::CallSiteInliner::InlineCalls+0x1e8 00007ff6`7edf7f2a : 0000004f`8e7fbde0 000001ab`904feb80 00007ff6`7f0eeb58 0000004f`8e7fbde0 : dart!dart::FlowGraphInliner::Inline+0x1ce 00007ff6`7edf8a12 : 0000004f`8e7fcc08 0000004f`8e7fd001 0000004f`8e7fcd50 00000000`00000000 : dart!dart::CompilerPass_Inlining::DoBody+0x4a 00007ff6`7edf8b4f : 0000004f`8e7fbde0 0000004f`8e7fbe30 00000000`00000001 0000004f`8e7fcc08 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 0000004f`8e7fca60 0000004f`8e7fca60 000001ab`905322b0 : dart!dart::CompilerPass::RunPipeline+0x6f 00007ff6`7ee49f01 : 000001ab`905167c8 0000004f`8e7fcaa0 000001ab`905167c8 0000004f`8e7fcc08 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 000001ab`904feb80 00007ff6`7eff9e80 ffffffff`ffffffff 000001ab`904feb80 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 0000004f`8e7fe348 0000004f`8e7fe308 00000000`00000000 00007ff6`7f0238a0 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 000001ab`904feb80 0000004f`8e7fe790 000001ab`904fa430 0000004f`8e7fde70 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 000001ab`8fd00baf : 00000000`0000003e 00007ff6`7ed1e620 00000000`00000000 00007ff6`7ed1e760 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`0000003e : 00007ff6`7ed1e620 00000000`00000000 00007ff6`7ed1e760 000001ab`904feb80 : 0x000001ab`8fd00baf 00007ff6`7ed1e61f : 00000000`00000000 00007ff6`7ed1e760 000001ab`904feb80 00000000`00000001 : 0x3e 00000000`00000000 : 00007ff6`7ed1e760 000001ab`904feb80 00000000`00000001 0000004f`8e7fe7a0 : dart!dart::DRT_NullErrorWithSelector+0x9f . 8 Id: c04.1c4c Suspend: 0 Teb: 0000004f`8df29000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00000000`00000000 00000000`00001c4c 000001ab`91aa90c0 00007ff6`7ecd9d4a : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000000`00000008 000001ab`9051ff60 00007ff6`7ec771d1 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 000001ab`9051ff60 00000000`00000001 000001ab`90512868 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ec779c2 : 000001ab`90512860 00000002`c19ac323 00000000`00000000 00000000`00000008 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MessageHandler::CheckIfIdleLocked+0x94 00007ff6`7ed48a15 : 000001ab`00000000 000001ab`8e001a70 00000000`00000000 00000001`3a1dba69 : dart!dart::MessageHandler::TaskCallback+0x232 00007ff6`7ed48c3e : 000001ab`8e009260 0000004f`8e8ff8e0 000001ab`8e0093b0 000001ab`8e0093b0 : dart!dart::ThreadPool::Worker::Loop+0x45 00007ff6`7ecd9e7f : 000001ab`8e0093b0 000001ab`8e001a70 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 000001ab`8dffca60 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 Total threads: 10 Duplicate callstacks: 3 (windbg thread #s follow): 2, 3, 9 ### Dumping stacks from C:\b\s\w\ir\cache\builder\sdk\crashes\reports\8cc89931-cf86-48e0-91e7-86672d6a47bc.dmp using CDB Processing 10 threads, please wait *** WARNING: Unable to verify checksum for dart.exe *** WARNING: Unable to verify checksum for KERNEL32.DLL . 0 Id: 2e44.2e04 Suspend: 0 Teb: 00000028`dffb3000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00009ac0`dd33ccfc 000001b5`f09038a8 000001b5`f09038a8 00007ffb`08436557 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00007ff6`7f066868 000001b5`f09038a8 00007ff6`7ee87300 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9ee3 : 000001b5`f2debb40 000001b5`f09fe310 00007ff6`7ee87370 00007ff6`7ee87370 : KERNELBASE!SleepConditionVariableSRW+0x28 00007ff6`7eea486f : 000001b5`f09fd030 00000028`e00ff869 00007ff6`7f066868 000001b5`f09038a8 : dart!dart::Monitor::Wait+0x23 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::Wait+0xb 00007ff6`7eb0286b : 000001b5`f2f7d180 00000028`e00ff959 000001b5`f2f7d180 000001b5`f2d1c1f8 : dart!Dart_RunLoop+0xff 00007ff6`7eb03439 : 00000000`00000000 00000028`e00ffac0 00000000`00000000 00000000`00000000 : dart!dart::bin::RunMainIsolate+0x4eb 00007ff6`7eb03579 : 00007ff6`7eef9b00 00000000`00000000 00000000`00000100 00000000`00000000 : dart!dart::bin::main+0x569 00007ff6`7eec2934 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!main+0x9 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_main+0x22 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!__scrt_common_main_seh+0x10c 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 1 Id: 2e44.21bc Suspend: 0 Teb: 00000028`dffb5000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`08401553 : 000001b5`f090dcb0 00000000`00000000 00000000`00000010 000001b5`f090dcb0 : ntdll!NtWaitForWorkViaWorkerFactory+0x14 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!TppWorkerThread+0x293 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 4 Id: 2e44.2178 Suspend: 0 Teb: 00000028`dffbb000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c9aff : 00000000`00000000 00000000`00000000 00000000`00000000 000001b5`f092e3c0 : ntdll!NtRemoveIoCompletion+0x14 00007ff6`7eb0980f : ffffffff`ffffffff 00000000`00000000 00000000`00000000 00000000`00000178 : KERNELBASE!GetQueuedCompletionStatus+0x3f 00007ff6`7eb28251 : 00000000`00000000 000001b5`f2deb920 00000000`00000000 00000000`00000005 : dart!dart::bin::EventHandlerImplementation::EventHandlerEntry+0xaf 00007ff6`7eed0364 : 000001b5`f092a8c0 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::bin::ThreadEntry+0x21 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 5 Id: 2e44.1ce8 Suspend: 0 Teb: 00000028`dffbd000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 000001b5`f2d89530 000001b5`f09fd030 000001b5`f2e07020 00000000`00000000 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000001`3a4316ca 00000000`004c4b40 00000000`00000000 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 00000000`00000000 000001b5`f2e07df0 00000028`e06fd960 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ed48af3 : 000001b5`00000000 00000002`c1dc8c26 000001b5`f092e960 000001b5`f09241c0 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 00007ff6`7ed48c3e : 000001b5`f09241c0 00000028`e05ffcb0 000001b5`f0923ac0 000001b5`f0923ac0 : dart!dart::ThreadPool::Worker::Loop+0x123 00007ff6`7ecd9e7f : 000001b5`f0923ac0 000001b5`f092e960 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 000001b5`f092a8f0 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 . 6 Id: 2e44.2bf0 Suspend: 0 Teb: 00000028`dffbf000 Unfrozen Priority: 8 RetAddr : Args to Child : Call Site 00007ffb`049c7287 : 00000028`e06fb3b8 00000000`00000000 000001b5`f507b770 000001b5`fd7ac4c8 : ntdll!NtDelayExecution+0x14 00007ff6`7eeb1999 : 00000000`00000001 00007ff6`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!SleepEx+0xa7 00007ff6`7eeb0016 : 00000000`00000016 000001b5`fd74ec40 00000000`0000000a 00007ff6`7eee8574 : dart!crashpad::`anonymous namespace'::UnhandledExceptionHandler+0xc9 00007ff6`7eedf06f : 00007ff6`7f1014f8 00007ff6`7eedecff 00000028`e06fbc18 000001b5`f0917240 : dart!crashpad::`anonymous namespace'::HandleAbortSignal+0x76 00007ff6`7eecb948 : 00000000`00000001 00007ff6`00000000 00000000`00000000 000001b5`f2f03fd8 : dart!raise+0x22b 00007ff6`7ecd9fa0 : 00000028`e06fbc78 000001b5`f2f03fd8 000001b5`f4c8bac8 000001b5`f2f04068 : dart!abort+0x18 00007ff6`7eeb8559 : 00007ff6`7f015fb8 000001b5`f2f03fd8 000001b5`f08c0f00 00000000`00008000 : dart!dart::OS::Abort+0x10 00007ff6`7ecff7a1 : 00000028`e06fbdf0 00007ff6`7eefabac 00007ff6`7eefcd20 000001b5`f2f04068 : dart!dart::Assert::Fail+0x29 00007ff6`7ed832b7 : 000001b5`f3086530 00007ff6`7eda2717 000001b5`f2dbee80 000001b5`f2dbedd0 : dart!dart::Instruction::DeoptimizationTarget+0x31 00007ff6`7ed8698f : 00000000`00000000 000001b5`f2f03c50 00000000`00000001 000001b5`f2f04068 : dart!dart::FlowGraph::InsertConversion+0x237 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::ConvertUse+0x2f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::FlowGraph::InsertConversionsFor+0x4e 00007ff6`7edf810d : 000001b5`f09fd920 00000000`00000001 000001b5`f2dbedd0 00000028`e06fbf40 : dart!dart::FlowGraph::SelectRepresentations+0x2ff 00007ff6`7edf8a12 : 00000000`00000001 000001b5`f2dbedd0 00007ff6`7f0eed20 00000000`00000000 : dart!dart::CompilerPass_SelectRepresentations::DoBody+0xd 00007ff6`7edf8d02 : 00000028`e06fbf40 00000028`e06fbf90 00000000`00000001 00000028`e06fcd68 : dart!dart::CompilerPass::Run+0x102 00007ff6`7ee49139 : 00000000`00000001 00000028`e06fcbc0 00000028`e06fcbc0 000001b5`f93ddd80 : dart!dart::CompilerPass::RunPipeline+0x222 00007ff6`7ee49f01 : 000001b5`f092ae48 00000028`e06fcc00 000001b5`f092ae48 00000028`e06fcd68 : dart!dart::CompileParsedFunctionHelper::Compile+0x8b9 00007ff6`7ee4a4d1 : 000001b5`f09fd920 00007ff6`7eff9e80 ffffffff`ffffffff 000001b5`f09fd920 : dart!dart::CompileFunctionHelper+0x311 00007ff6`7ed1bcca : 00000028`e06fe4a8 00000028`e06fe468 00000028`e06fe458 00000028`e06fe538 : dart!dart::Compiler::CompileOptimizedFunction+0x121 00007ff6`7ed1e6f0 : 000001b5`f09fd920 00000028`e06fe8f8 000001b5`f09fd030 00000028`e06fdfd0 : dart!dart::DRT_HelperOptimizeInvokedFunction+0x2ea 000001b5`f25c0baf : 00000000`00000028 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 : dart!dart::DRT_OptimizeInvokedFunction+0xd0 00000000`00000028 : 00007ff6`7ed1e620 00000000`00000028 00000000`00000002 000001b5`f09fd920 : 0x000001b5`f25c0baf 00007ff6`7ed1e61f : 00000000`00000028 00000000`00000002 000001b5`f09fd920 00000000`00000001 : 0x28 00000000`00000028 : 00000000`00000002 000001b5`f09fd920 00000000`00000001 00000028`e06fe908 : dart!dart::DRT_NullErrorWithSelector+0x9f 00000000`00000002 : 000001b5`f09fd920 00000000`00000001 00000028`e06fe908 00000028`e06fe910 : 0x28 000001b5`f09fd920 : 00000000`00000001 00000028`e06fe908 00000028`e06fe910 000001b5`f2543c61 : 0x2 00000000`00000001 : 00000028`e06fe908 00000028`e06fe910 000001b5`f2543c61 000001b5`f25465a1 : 0x000001b5`f09fd920 00000028`e06fe908 : 00000028`e06fe910 000001b5`f2543c61 000001b5`f25465a1 000001b5`f2543c61 : 0x1 00000028`e06fe910 : 000001b5`f2543c61 000001b5`f25465a1 000001b5`f2543c61 00000028`e06fe930 : 0x00000028`e06fe908 000001b5`f2543c61 : 000001b5`f25465a1 000001b5`f2543c61 00000028`e06fe930 000001b5`f25c0fc6 : 0x00000028`e06fe910 000001b5`f25465a1 : 000001b5`f2543c61 00000028`e06fe930 000001b5`f25c0fc6 000001b5`fd4c6a01 : 0x000001b5`f2543c61 000001b5`f2543c61 : 00000028`e06fe930 000001b5`f25c0fc6 000001b5`fd4c6a01 00000000`00000000 : 0x000001b5`f25465a1 00000028`e06fe930 : 000001b5`f25c0fc6 000001b5`fd4c6a01 00000000`00000000 000001b5`f2542c41 : 0x000001b5`f2543c61 000001b5`f25c0fc6 : 000001b5`fd4c6a01 00000000`00000000 000001b5`f2542c41 000001b5`fd4f2dc1 : 0x00000028`e06fe930 000001b5`fd4c6a01 : 00000000`00000000 000001b5`f2542c41 000001b5`fd4f2dc1 000001b5`f2544261 : 0x000001b5`f25c0fc6 00000000`00000000 : 000001b5`f2542c41 000001b5`fd4f2dc1 000001b5`f2544261 00000028`e06fe980 : 0x000001b5`fd4c6a01 . 7 Id: 2e44.2bc0 Suspend: 0 Teb: 00000028`dffc1000 Unfrozen Priority: 9 RetAddr : Args to Child : Call Site 00007ffb`0842fff9 : 00007ff6`00000000 000001b5`f3817711 00007ff6`7effc498 000001b5`f09fee18 : ntdll!NtWaitForAlertByThreadId+0x14 00007ffb`049de938 : 00000000`00000000 00000000`00000008 000001b5`f2deb4a0 00007ff6`7ec771d1 : ntdll!RtlSleepConditionVariableSRW+0xf9 00007ff6`7ecd9f74 : 00000000`00000000 000001b5`f2deb4a0 00000000`00000001 000001b5`f09fee18 : KERNELBASE!SleepConditionVariableSRW+0x28 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::Monitor::Wait+0x39 00007ff6`7ec779c2 : 000001b5`f09fee10 00000002`c1ded2cd 00000000`00000000 00000000`00000008 : dart!dart::Monitor::WaitMicros+0x64 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MonitorLocker::WaitMicros+0x8 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!dart::MessageHandler::CheckIfIdleLocked+0x94 00007ff6`7ed48a15 : 000001b5`00000000 000001b5`f092e2d0 00000000`00000000 00000001`3a322994 : dart!dart::MessageHandler::TaskCallback+0x232 00007ff6`7ed48c3e : 000001b5`f09241c0 00000028`e07ff8e0 000001b5`f0923c80 000001b5`f0923c80 : dart!dart::ThreadPool::Worker::Loop+0x45 00007ff6`7ecd9e7f : 000001b5`f0923c80 000001b5`f092e2d0 00007ff6`7ed48b50 00007ff6`7f026af0 : dart!dart::ThreadPool::Worker::Main+0xee 00007ff6`7eed0364 : 000001b5`f2da24a0 00000000`00000000 00000000`00000000 00000000`00000000 : dart!dart::ThreadEntry+0x4f (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : dart!invoke_thread_procedure+0xd 00007ffb`07b92774 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : dart!thread_start<unsigned int (__cdecl*)(void * __ptr64)>+0x50 00007ffb`08430d51 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21 Total threads: 10 Duplicate callstacks: 4 (windbg thread #s follow): 2, 3, 8, 9 ############################################# Archiving coredumps for crash (if possible): ----> Crash(corelib_2/bigint_from_test/3: 3076 binary.release_x64_dart.exe, binary.release_x64_kernel-service.dart.snapshot) ----> Crash(corelib_2/bigint_from_test/3: 11844 binary.release_x64_dart.exe, binary.release_x64_kernel-service.dart.snapshot) ----> Crash(corelib_2/bigint_from_test/3: 7908 binary.release_x64_dart.exe, binary.release_x64_kernel-service.dart.snapshot) ----> Crash(corelib_2/bigint_from_test/3: 11044 binary.release_x64_dart.exe, binary.release_x64_kernel-service.dart.snapshot) ----> Crash(corelib_2/bigint_from_test/3: 7476 binary.release_x64_dart.exe, binary.release_x64_kernel-service.dart.snapshot) INFO: Uploading collected dumps and binaries into Cloud Storage INFO: Use `gsutil.py cp from-url to-path` to download them. INFO: For more information see runtime/docs/infra/coredumps.md --- Uploading into gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/ (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/) --- Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', '77cc976d-4eba-469e-91ad-c1c7c8767fbc.dmp.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/77cc976d-4eba-469e-91ad-c1c7c8767fbc.dmp.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/77cc976d-4eba-469e-91ad-c1c7c8767fbc.dmp.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/77cc976d-4eba-469e-91ad-c1c7c8767fbc.dmp.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', '281b9d68-96c9-4873-8c2f-0f5f65c414e5.dmp.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/281b9d68-96c9-4873-8c2f-0f5f65c414e5.dmp.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/281b9d68-96c9-4873-8c2f-0f5f65c414e5.dmp.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/281b9d68-96c9-4873-8c2f-0f5f65c414e5.dmp.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', 'kernel-service.dart.snapshot.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/kernel-service.dart.snapshot.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/kernel-service.dart.snapshot.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/kernel-service.dart.snapshot.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', '8cc89931-cf86-48e0-91e7-86672d6a47bc.dmp.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/8cc89931-cf86-48e0-91e7-86672d6a47bc.dmp.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/8cc89931-cf86-48e0-91e7-86672d6a47bc.dmp.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/8cc89931-cf86-48e0-91e7-86672d6a47bc.dmp.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', '76364513-c3e4-4dc6-b601-34f356934d44.dmp.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/76364513-c3e4-4dc6-b601-34f356934d44.dmp.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/76364513-c3e4-4dc6-b601-34f356934d44.dmp.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/76364513-c3e4-4dc6-b601-34f356934d44.dmp.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', 'dart.exe.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/dart.exe.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/dart.exe.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/dart.exe.tar.gz) Running command: ['C:\\b\\s\\w\\ir\\cache\\vpython\\141c39\\Scripts\\python.exe', 'C:\\b\\s\\w\\ir\\cache\\builder\\sdk\\third_party\\gsutil\\gsutil', 'cp', '793b503d-9eb4-44f8-b366-48bb68fc8834.dmp.tar.gz', 'gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/793b503d-9eb4-44f8-b366-48bb68fc8834.dmp.tar.gz'] +++ Uploaded gs://dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/793b503d-9eb4-44f8-b366-48bb68fc8834.dmp.tar.gz (https://storage.cloud.google.com/dart-temp-crash-archive/305181b7-7e8d-4b3b-8d64-15ea51877b09/793b503d-9eb4-44f8-b366-48bb68fc8834.dmp.tar.gz) --- Done ---