C:\helix\work\workitem\e>"C:\helix\work\correlation\dotnet.exe" exec --runtimeconfig System.Resources.Extensions.Tests.runtimeconfig.json --depsfile System.Resources.Extensions.Tests.deps.json xunit.console.dll System.Resources.Extensions.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing
'taskkill.exe' is not recognized as an internal or external command,
operable program or batch file.
Discovering: System.Resources.Extensions.Tests (method display = ClassAndMethod, method display options = None)
Discovered: System.Resources.Extensions.Tests (found 27 test cases)
Starting: System.Resources.Extensions.Tests (parallel test collections = on [2 threads], stop on fail = off)
System.Resources.Extensions.Tests: [Long Running Test] 'System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration', Elapsed: 00:02:00
System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration(useEnumeratorEntry: False) [FAIL]
Timed out waiting for concurrent enumeration tasks
Stack Trace:
/_/src/libraries/System.Resources.Extensions/tests/BinaryResourceWriterUnitTest.cs(539,0): at System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration(Boolean useEnumeratorEntry)
--- End of stack trace from previous location ---
System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration(useEnumeratorEntry: True) [FAIL]
Timed out waiting for concurrent enumeration tasks
Stack Trace:
/_/src/libraries/System.Resources.Extensions/tests/BinaryResourceWriterUnitTest.cs(539,0): at System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration(Boolean useEnumeratorEntry)
--- End of stack trace from previous location ---
Finished: System.Resources.Extensions.Tests
=== TEST EXECUTION SUMMARY ===
System.Resources.Extensions.Tests Total: 57, Errors: 0, Failed: 2, Skipped: 0, Time: 244.879s
----- end Fri 05/08/2026 8:48:27.05 ----- exit code 1 ----------------------------------------------------------
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1413339
Build error leg or test failing: System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration
Pull request: https://github.com/dotnet/runtime.git/pull/127945
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["TestResourceManagerIsSafeForConcurrentAccessAndEnumeration", "Timed out waiting for concurrent enumeration tasks"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1413339
Build error leg or test failing: System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration
Pull request: https://github.com/dotnet/runtime.git/pull/127945
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{ "ErrorMessage": ["TestResourceManagerIsSafeForConcurrentAccessAndEnumeration", "Timed out waiting for concurrent enumeration tasks"], "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }