Error about locked architecture_graphs....pb files win Azure DevOps Pipelines since 03-03-2026

Since March 3rd we have been getting errors in our Azure DevOps Pipelines with SonarQube scans. There are architecture_graphs….pb files that are locked and cannot be removed by SonarQube when running the analysis.

We use self-hosted agents and Microsoft hosted agents.

This is the error on the selfhosted agents on a Windows Server 2022.

##[error]ERROR: Failed to delete temp folder
##[error]java.nio.file.FileSystemException: D:\[Redacted SelfHostedAgent]\_work\397\.sonarqube\out\.sonar\.sonartmp\architecture_graphs6018381077981158318.pb: The process cannot access the file because it is being used by another process

This is the error on a Microsoft hosted Windows 2025 agent.

##[error]13:18:04.040 ERROR: Failed to delete temp folder
##[error]java.nio.file.FileSystemException: C:\a\_work\9\.sonarqube\out\.sonar\.sonartmp\architecture_graphs8015529215648093421.pb: The process cannot access the file because it is being used by another process

Hi,

We encounter the exact same issue since the 2026-03-03 on a Windows Server 2019 hosted agent.

Hi,

We’ve seen another error that doesn’t interfere with analysis. Does this error interfere or is it just noisy?

 
Thx,
Ann

I assume this is the same as ERROR: Failed to delete temp folder for dependency-files.tar.xz

For most teams, using the Azure DevOps SonarCloudAnalyze@3 task, it is just noisy. The analysis does continue.
For a few teams that use Nuke/Pulumi it made the pipeline fail on the error, but they have now changed the pipeline to ignore these errors as a workaround.

Hi @nv010,

Thanks for confirmation. This is flagged for the team.

 
Ann

Hi Nathan, Maxime,

We have posted an update that resolves the issue. Can you please confirm the fix on your side.

Thanks,
Paul

Yes, it seems to be resolved. Thank you very much :slight_smile: