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
976795	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113409
973759	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution
973601	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113056
970033	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113171
969882	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113137
969384	dotnet/runtime	System.Runtime.IOS.Tests.WorkItemExecution
967850	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113095
966779	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#113044
966609	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
959894	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112753
958377	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112754
956996	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112705
956973	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112569
953058	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112547
952224	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112513
951805	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112372
950270	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112372
950034	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112439
948832	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#112450

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	5	18

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[tarekgh]

@matouskozak please triage. Thanks!

[matouskozak]

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