Failure to copy files during CI build

[stephentoub]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=752591
Build error leg or test failing: Build / windows-x86 Release Libraries_NET48 / Build product
Pull request: #105350

Error Message

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

{
  "ErrorMessage": "error MSB3026: Could not copy", 
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

dotnet\sdk\9.0.100-preview.5.24307.3\Microsoft.Common.CurrentVersion.targets(4958,5): error MSB3026: Could not copy "D:\a\_work\1\s\artifacts\obj\System.Text.RegularExpressions.Generator\Release\netstandard2.0\fr\System.Text.RegularExpressions.Generator.resources.dll" to "D:\a\_work\1\s\artifacts\bin\System.Text.RegularExpressions.Generator\Release\netstandard2.0\fr\System.Text.RegularExpressions.Generator.resources.dll". Beginning retry 1 in 1000ms. The process cannot access the file 'D:\a\_work\1\s\artifacts\bin\System.Text.RegularExpressions.Generator\Release\netstandard2.0\fr\System.Text.RegularExpressions.Generator.resources.dll' because it is being used by another process.

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=752591
Error message validated: [error MSB3026: Could not copy]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/23/2024 11:25:56 PM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
752709	dotnet/runtime	Build product	Log	#105357
752591	dotnet/runtime	Build product	Log	#105350

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
2	2	2

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[ViktorHofer]

Will be fixed with #105347