The process cannot access the file '/tmp/***' because it is being used by another process

[loning]

it sometimes appears

https://travis-ci.org/AElfProject/AElf/builds/507692055?utm_source=github_status&utm_medium=notification

Calculating coverage result...
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error : The process cannot access the file '/tmp/AElf.Sdk.CSharp_054f2d30-72e4-44f2-899f-cd0fd4e69951' because it is being used by another process. [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error :    at System.IO.FileStream.Init(FileMode mode, FileShare share) [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error :    at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options) [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error :    at Coverlet.Core.Coverage.CalculateCoverage() in /Users/toni/Workspace/coverlet/src/coverlet.core/Coverage.cs:line 224 [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error :    at Coverlet.Core.Coverage.GetCoverageResult() in /Users/toni/Workspace/coverlet/src/coverlet.core/Coverage.cs:line 107 [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]
/home/travis/.nuget/packages/coverlet.msbuild/2.6.0/build/netstandard2.0/coverlet.msbuild.targets(35,5): error :    at Coverlet.MSbuild.Tasks.CoverageResultTask.Execute() in /Users/toni/Workspace/coverlet/src/coverlet.msbuild.tasks/CoverageResultTask.cs:line 67 [/home/travis/build/AElfProject/AElf/AElf.Contracts.Consensus.DPoS.Tests/AElf.Contracts.Consensus.DPoS.Tests.csproj]

[tonerdo]

This seems like a transient file access error. Can you try it again?

[loning]

yes it was transient，but very often bash scripts/test.sh not only in CI，but also in local dev machine we use osx to dev，and CI was in unbuntu 发自我的 iPhone

…

在 2019年3月21日，05:17，Toni Solarin-Sodara ***@***.***> 写道： This seems like a transient file access error. Can you try it again? — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or mute the thread.

[MarcoRossignoli]

@loning are you experiencing issue again or we can close this?

[loning]

I have downgrade to 2.5.1，not test any more Marco Rossignoli <[email protected]>于2019年6月15日 周六01:47写道：

@loning <https://github.com/loning> are you experiencing issue again or we can close this? — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#371>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AAMFED2EAS2WRDOVOAPOGJTP2PKSHANCNFSM4G7EDOJA> .

-- *Regards & Best wishes,* *Loning* *Blog: http://loning.cnblogs.com <http://loning.cnblogs.com>*

[MarcoRossignoli]

Seem a problem with concurrent msbuild test runs, you could also try with #491 (comment) that slow down test but could work.

[MarcoRossignoli]

Close for stale, feel free to re-open if needed!