OSX failure on StringTests.StartsWithNoMatch_StringComparison

[steveharter]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=940013
Build error leg or test failing: System.Tests.StringTests.StartsWithNoMatch_StringComparison
Pull request: #111877

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "[FAIL] System.Tests.StringTests.StartsWithNoMatch_StringComparison",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Log

[17:27:34] dbug: 2025-02-04 17:27:34.201 Df System.Runtime.Tests[12401:3ab5fc] Failed tests:
[17:27:34] dbug: 2025-02-04 17:27:34.201 Df System.Runtime.Tests[12401:3ab5fc] 1) 	[FAIL] System.Tests.StringTests.StartsWithNoMatch_StringComparison   Test name: System.Tests.StringTests.StartsWithNoMatch_StringComparison
[17:27:34] dbug: Assembly:  [System.Runtime.Tests, Version=10.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51]
[17:27:34] dbug: 2025-02-04 17:27:34.201 Df System.Runtime.Tests[12401:3ab5fc]    Exception messages: Assert.Equal() Failure: Values differ
[17:27:34] dbug: Expected: True
[17:27:34] dbug: Actual:   False   Exception stack traces:    at System.Tests.StringTests.StartsWithNoMatch_StringComparison()

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=940013
Error message validated: [[FAIL] System.Tests.StringTests.StartsWithNoMatch_StringComparison]
Result validation: ❌ Known issue did not match with the provided build.
Validation performed at: 2/5/2025 4:19:32 PM UTC

Report

Build	Definition	Test	Pull Request
1044426	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#114148
1042574	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115545
1040305	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115509
1039922	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115436
1038987	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
1038790	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115415
1037045	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115311
1036799	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115310
1035601	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
1034490	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115327
1033711	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115062
1032888	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution
1032687	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#114469
1032447	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115248
1030137	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution
1029964	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#114881
1029773	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115069
1029422	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113956
1027320	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
1026030	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#115022
1025865	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution
1025849	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#114148
1025187	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
1024667	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#114972
1023896	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
1023185	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution	#114148

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	4	26

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[tarekgh]

@matouskozak please triage. Thanks!

[matouskozak]

Looks like duplicate of #108832 but with slightly different error message. fyi: @kotlarmilos