Test execution on grid nodes failing with "user-mapped section open" error - Build/Test Issues

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Test execution on grid nodes failing with "user-mapped section open" error

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stevewilliams		#1 Posted : Monday, March 18, 2024 4:22:19 PM(UTC)
Rank: Newbie Groups: Registered Joined: 4/28/2016(UTC) Posts: 4 Location: United Kingdom		In recent times, our grid nodes have started failing with this error: [CIL Task ProcessorERROR: System.IO.IOException: The requested operation cannot be performed on a file with a user-mapped section open. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at nCrunch.Common.IO.FilePath.<>c__DisplayClass39_0.<WriteContent>b__0() at nCrunch.Compiler.Cil.Manipulation.CilManipulatedFileContent.WriteToFile(FilePath outputFile) at nCrunch.Compiler.Cil.Manipulation.CilManipulationOperation.WriteToFile() at nCrunch.Common.PerformanceTracking.PerfTracker.TrackActivity(String name, Action activity) at nCrunch.Compiler.StaticManipulation.BuiltCilAssembly. . () at nCrunch.Common.PerformanceTracking.PerfTracker.TrackActivity(String name, Action activity) at nCrunch.Compiler.StaticManipulation.BuiltCilAssembly.Instrument(IInstrumentationFilter[] instrumentationFilters, PerfTracker perfTracker) at nCrunch.Compiler.CilProcessingTasks.CilInstrumentationTask.ProcessTask(IBuiltAssembly builtAssembly, ComponentInstrumentationParameters instrumentationParameters, BuildOutput output) at nCrunch.Compiler.CilProcessingTasks.ConcurrentCi-73] ERROR: System.IO.IOException: The requested operation cannot be performed on a file with a user-mapped section open. Any suggestions on possible causes would be much appreciated
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Remco		#2 Posted : Monday, March 18, 2024 7:36:48 PM(UTC)
Rank: NCrunch Developer Groups: Administrators Joined: 4/16/2011(UTC) Posts: 7,147 Thanks: 961 times Was thanked: 1294 time(s) in 1200 post(s)		Hi, thanks for sharing this issue. Something is holding a file lock on one of your assemblies after its build has been completed. This smells like a bad build step is involved. Are you running any custom build steps? Perhaps any Nuget packages that have additional build logic?
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