[Known Build Error] The process cannot access the file Microsoft.TemplateEngine.Orchestrator.RunnableProjects.dll

[MichaelSimons]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1389580&view=logs&j=9dc3ad84-e6df-5945-55b8-08fdbf749313
Build error leg or test failing: Build / TestBuild: linux (arm64) / 🟣 Build
Pull request: #53820

Error Message

{
  "ErrorMessage": "error MSB3894: Got System.IO.IOException: The process cannot access the file '/mnt/vss/_work/1/s/artifacts/obj/Microsoft.TemplateEngine.Orchestrator.RunnableProjects/Release/net10.0/Microsoft.TemplateEngine.Orchestrator.RunnableProjects.dll' because it is being used by another process.",
  "ErrorPattern": "",
  "BuildRetry": true,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1389580
Error message validated: [error MSB3894: Got System.IO.IOException: The process cannot access the file '/mnt/vss/_work/1/s/artifacts/obj/Microsoft.TemplateEngine.Orchestrator.RunnableProjects/Release/net10.0/Microsoft.TemplateEngine.Orchestrator.RunnableProjects.dll' because it is being used by another process.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/21/2026 6:57:52 PM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
1402274	dotnet/sdk	🟣 Build	Log	#53847
1399661	dotnet/sdk	🟣 Build	Log	#54122
1397302	dotnet/sdk	🟣 Build	Log	#54074
2957819	dotnet-sdk	🟣 Build	Log
1389580	dotnet/sdk	🟣 Build	Log	#53820

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	5