It looks like there is an issue with having two agents using the Azure Devops Sonar Cloud Prepare Task on the same machine. See below.
2025-01-07T19:38:53.1292687Z ##[section]Starting: SonarCloudPrepare
2025-01-07T19:38:53.1299038Z ==============================================================================
2025-01-07T19:38:53.1299160Z Task : Prepare Analysis Configuration
2025-01-07T19:38:53.1299246Z Description : Prepare SonarQube Cloud analysis configuration
2025-01-07T19:38:53.1299327Z Version : 3.1.1
2025-01-07T19:38:53.1299389Z Author : sonarsource
2025-01-07T19:38:53.1299455Z Help : [More Information](https://docs.sonarcloud.io/advanced-setup/ci-based-analysis/sonarcloud-extension-for-azure-devops/)
2025-01-07T19:38:53.1299625Z ==============================================================================
2025-01-07T19:38:53.6019303Z [INFO] SonarQube Cloud: Server version: 8.0.0.58807
2025-01-07T19:38:53.6109052Z [command]C:\agent\agent-01\_work\_tasks\SonarCloudPrepare_14d9cde6-c1da-4d55-aa01-2965cd301255\3.1.1\classic-sonar-scanner-msbuild\SonarScanner.MSBuild.exe begin /k:myproject /o:myorg
2025-01-07T19:38:53.6627831Z SonarScanner for MSBuild 9.0.2
2025-01-07T19:38:53.6630026Z Using the .NET Framework version of the Scanner for MSBuild
2025-01-07T19:38:53.7064245Z Pre-processing started.
2025-01-07T19:38:53.7098580Z Preparing working directories...
2025-01-07T19:38:53.7767269Z 14:38:53.761 Updating build integration targets...
2025-01-07T19:38:54.9364249Z 14:38:54.934 Using SonarCloud.
2025-01-07T19:38:55.7603738Z 14:38:55.756 Fetching analysis configuration settings...
2025-01-07T19:38:56.8592167Z 14:38:56.849 Provisioning analyzer assemblies for cs...
2025-01-07T19:38:56.8597488Z 14:38:56.849 Installing required Roslyn analyzers...
2025-01-07T19:38:56.8601574Z 14:38:56.849 Processing plugin: csharpenterprise version 10.4.0.108396
2025-01-07T19:38:57.6609337Z
2025-01-07T19:38:57.6609979Z ##[error]Unhandled Exception:
2025-01-07T19:38:57.6631627Z ##[error]System.IO.IOException: The file 'C:\Users\agent-account\AppData\Local\Temp\.sonarqube\resources\0\SonarAnalyzer.CSharp.dll' already exists.
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 System.IO.Compression.ZipFileExtensions.ExtractToFile(ZipArchiveEntry source, String destinationFileName, Boolean overwrite)
at System.IO.Compression.ZipFileExtensions.ExtractToDirectory(ZipArchive source, String destinationDirectoryName)
at System.IO.Compression.ZipFile.ExtractToDirectory(String sourceArchiveFileName, String destinationDirectoryName, Encoding entryNameEncoding)
at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.FetchResourceFromServer(Plugin plugin, String targetDir)
at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.GetPluginResourceFiles(Plugin plugin)
at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.InstallAssemblies(IEnumerable`1 plugins)
at SonarScanner.MSBuild.PreProcessor.Roslyn.RoslynAnalyzerProvider.FetchAnalyzerPlugins(String language, IEnumerable`1 activeRules)
at SonarScanner.MSBuild.PreProcessor.Roslyn.RoslynAnalyzerProvider.SetupAnalyzer(BuildSettings teamBuildSettings, IAnalysisPropertyProvider sonarProperties, IEnumerable`1 rules, String language)
at SonarScanner.MSBuild.PreProcessor.PreProcessor.<FetchArgumentsAndRuleSets>d__9.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.PreProcessor.PreProcessor.<DoExecute>d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.PreProcessor.PreProcessor.<Execute>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.BootstrapperClass.<PreProcess>d__9.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.BootstrapperClass.<Execute>d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.Program.<Execute>d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.Program.<Execute>d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.Program.<Main>d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SonarScanner.MSBuild.Program.<Main>(String[] args)
2025-01-07T19:38:57.6637594Z System.IO.IOException: The file 'C:\Users\agent-account\AppData\Local\Temp\.sonarqube\resources\0\SonarAnalyzer.CSharp.dll' already exists.
2025-01-07T19:38:57.6638062Z at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
2025-01-07T19:38:57.6638502Z 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)
2025-01-07T19:38:57.6638909Z at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
2025-01-07T19:38:57.6639244Z at System.IO.Compression.ZipFileExtensions.ExtractToFile(ZipArchiveEntry source, String destinationFileName, Boolean overwrite)
2025-01-07T19:38:57.6639465Z at System.IO.Compression.ZipFileExtensions.ExtractToDirectory(ZipArchive source, String destinationDirectoryName)
2025-01-07T19:38:57.6639720Z at System.IO.Compression.ZipFile.ExtractToDirectory(String sourceArchiveFileName, String destinationDirectoryName, Encoding entryNameEncoding)
2025-01-07T19:38:57.6640083Z at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.FetchResourceFromServer(Plugin plugin, String targetDir)
2025-01-07T19:38:57.6640306Z at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.GetPluginResourceFiles(Plugin plugin)
2025-01-07T19:38:57.6640519Z at SonarScanner.MSBuild.PreProcessor.Roslyn.EmbeddedAnalyzerInstaller.InstallAssemblies(IEnumerable`1 plugins)
2025-01-07T19:38:57.6640736Z at SonarScanner.MSBuild.PreProcessor.Roslyn.RoslynAnalyzerProvider.FetchAnalyzerPlugins(String language, IEnumerable`1 activeRules)
2025-01-07T19:38:57.6640986Z at SonarScanner.MSBuild.PreProcessor.Roslyn.RoslynAnalyzerProvider.SetupAnalyzer(BuildSettings teamBuildSettings, IAnalysisPropertyProvider sonarProperties, IEnumerable`1 rules, String language)
2025-01-07T19:38:57.6641617Z at SonarScanner.MSBuild.PreProcessor.PreProcessor.<FetchArgumentsAndRuleSets>d__9.MoveNext()
2025-01-07T19:38:57.6641882Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6642056Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6642230Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6642414Z at SonarScanner.MSBuild.PreProcessor.PreProcessor.<DoExecute>d__7.MoveNext()
2025-01-07T19:38:57.6642632Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6642795Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6642970Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6643156Z at SonarScanner.MSBuild.PreProcessor.PreProcessor.<Execute>d__6.MoveNext()
2025-01-07T19:38:57.6643464Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6643626Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6643805Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6643984Z at SonarScanner.MSBuild.BootstrapperClass.<PreProcess>d__9.MoveNext()
2025-01-07T19:38:57.6644190Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6644357Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6644528Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6644703Z at SonarScanner.MSBuild.BootstrapperClass.<Execute>d__8.MoveNext()
2025-01-07T19:38:57.6644913Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6645080Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6645341Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6645636Z at SonarScanner.MSBuild.Program.<Execute>d__4.MoveNext()
2025-01-07T19:38:57.6646333Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6646597Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6646785Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6646968Z at SonarScanner.MSBuild.Program.<Execute>d__3.MoveNext()
2025-01-07T19:38:57.6647227Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6647404Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6647590Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6647785Z at SonarScanner.MSBuild.Program.<Main>d__2.MoveNext()
2025-01-07T19:38:57.6648000Z --- End of stack trace from previous location where exception was thrown ---
2025-01-07T19:38:57.6648173Z at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
2025-01-07T19:38:57.6648359Z at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
2025-01-07T19:38:57.6648534Z at SonarScanner.MSBuild.Program.<Main>(String[] args)
2025-01-07T19:38:57.6739848Z ##[error][ERROR] SonarQube Cloud: Error while executing task Prepare: The process 'C:\agent\agent-01\_work\_tasks\SonarCloudPrepare_14d9cde6-c1da-4d55-aa01-2965cd301255\3.1.1\classic-sonar-scanner-msbuild\SonarScanner.MSBuild.exe' failed with exit code 3762504530
2025-01-07T19:38:57.6741042Z ##[error]The process 'C:\agent\agent-01\_work\_tasks\SonarCloudPrepare_14d9cde6-c1da-4d55-aa01-2965cd301255\3.1.1\classic-sonar-scanner-msbuild\SonarScanner.MSBuild.exe' failed with exit code 3762504530
2025-01-07T19:38:57.6821963Z ##[section]Finishing: SonarCloudPrepare