2026-01-27T03:08:47.9332258Z ##[section]Starting: Run Unit Tests 2026-01-27T03:08:47.9340972Z ============================================================================== 2026-01-27T03:08:47.9341086Z Task : PowerShell 2026-01-27T03:08:47.9341155Z Description : Run a PowerShell script on Linux, macOS, or Windows 2026-01-27T03:08:47.9341253Z Version : 2.266.0 2026-01-27T03:08:47.9341322Z Author : Microsoft Corporation 2026-01-27T03:08:47.9341393Z Help : https://docs.microsoft.com/azure/devops/pipelines/tasks/utility/powershell 2026-01-27T03:08:47.9341490Z ============================================================================== 2026-01-27T03:08:49.5608249Z Generating script. 2026-01-27T03:08:49.6109024Z Formatted command: . 'D:\a\_work\1\s\eng\build.ps1' -ci -helix -configuration Debug -helixQueueName Windows.10.Amd64.Open -testCoreClr -testIOperation -testCompilerOnly -collectDumps 2026-01-27T03:08:49.6479195Z ========================== Starting Command Output =========================== 2026-01-27T03:08:49.6717378Z ##[command]"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command ". 'D:\a\_work\_temp\a4c98396-7d4c-4201-b902-f47fa04bc928.ps1'" 2026-01-27T03:08:50.1401912Z subst T: D:\a\_work\1\s\artifacts\tmp\Debug 2026-01-27T03:08:50.1924282Z Listing running build processes... 2026-01-27T03:08:50.2155559Z Downloading vswhere 3.1.7 2026-01-27T03:08:50.5084957Z Enabling preview SDKs by writing to C:\Users\cloudtest\AppData\Local\Microsoft\VisualStudio\17.0_924a672e\sdk.txt 2026-01-27T03:08:50.5446731Z GET https://builds.dotnet.microsoft.com/dotnet/scripts/v1/dotnet-install.ps1 2026-01-27T03:08:50.5927674Z Attempting to install 'sdk v10.0.100' from public location. 2026-01-27T03:08:52.4111009Z dotnet-install: Remote file https://builds.dotnet.microsoft.com/dotnet/Sdk/10.0.100/dotnet-sdk-10.0.100-win-x64.zip size is 301667702 bytes. 2026-01-27T03:08:52.4175672Z dotnet-install: Downloaded file https://builds.dotnet.microsoft.com/dotnet/Sdk/10.0.100/dotnet-sdk-10.0.100-win-x64.zip size is 301667702 bytes. 2026-01-27T03:08:52.4207370Z dotnet-install: The remote and local file sizes are equal. 2026-01-27T03:08:52.4230687Z dotnet-install: Extracting the archive. 2026-01-27T03:09:05.7744541Z dotnet-install: Adding to current process PATH: "D:\a\_work\1\s\.dotnet\". Note: This change will not be visible if PowerShell was run as a child process. 2026-01-27T03:09:05.7760905Z dotnet-install: Note that the script does not ensure your Windows version is supported during the installation. 2026-01-27T03:09:05.7767813Z dotnet-install: To check the list of supported versions, go to https://learn.microsoft.com/dotnet/core/install/windows#supported-versions 2026-01-27T03:09:05.7774110Z dotnet-install: Installed version is 10.0.100 2026-01-27T03:09:05.7781403Z dotnet-install: Installation finished 2026-01-27T03:09:05.7886896Z Setting DOTNET_HOST_PATH to D:\a\_work\1\s\.dotnet\dotnet.exe 2026-01-27T03:09:05.8597408Z D:\a\_work\1\s\artifacts\bin\RunTests\Debug\net10.0\RunTests.dll --dotnet "D:\a\_work\1\s\.dotnet\dotnet.exe" --logs "D:\a\_work\1\s\artifacts\log\Debug" --configuration Debug --runtime core --timeout 90 --include '^Microsoft\.CodeAnalysis\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CompilerServer\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit2\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit3\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CSharp15\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CommandLine\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Emit\.UnitTests$' --include '^Roslyn\.Compilers\.VisualBasic\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.CommandLine\.UnitTests$' --procdumppath D:\a\_work\1\s\.tools\ProcDump\procdump.exe --collectdumps --arch x64 --helix --helixQueueName Windows.10.Amd64.Open 2026-01-27T03:09:05.8604969Z D:\a\_work\1\s\.dotnet\dotnet.exe D:\a\_work\1\s\artifacts\bin\RunTests\Debug\net10.0\RunTests.dll --dotnet "D:\a\_work\1\s\.dotnet\dotnet.exe" --logs "D:\a\_work\1\s\artifacts\log\Debug" --configuration Debug --runtime core --timeout 90 --include '^Microsoft\.CodeAnalysis\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CompilerServer\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit2\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit3\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CSharp15\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CommandLine\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Emit\.UnitTests$' --include '^Roslyn\.Compilers\.VisualBasic\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.CommandLine\.UnitTests$' --procdumppath D:\a\_work\1\s\.tools\ProcDump\procdump.exe --collectdumps --arch x64 --helix --helixQueueName Windows.10.Amd64.Open 2026-01-27T03:09:05.9848553Z Running 'D:\a\_work\1\s\.dotnet\dotnet.exe --version'.. 2026-01-27T03:09:06.1470201Z 10.0.100 2026-01-27T03:09:06.1471338Z 2026-01-27T03:09:06.1696782Z Skipping Analyzer.Utilities.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1697979Z Skipping InteractiveHost.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1699863Z Skipping Microsoft.Build.Tasks.CodeAnalysis.Sdk.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1701709Z Skipping Microsoft.Build.Tasks.CodeAnalysis.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1703812Z Skipping Microsoft.CodeAnalysis.Analyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1705280Z Skipping Microsoft.CodeAnalysis.BannedApiAnalyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1707625Z Skipping Microsoft.CodeAnalysis.CSharp.CodeStyle.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1719077Z Skipping Microsoft.CodeAnalysis.CSharp.CommandLine.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1720879Z Skipping Microsoft.CodeAnalysis.CSharp.CSharp15.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1723388Z Skipping Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1724587Z Skipping Microsoft.CodeAnalysis.CSharp.EditorFeatures2.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1728117Z Skipping Microsoft.CodeAnalysis.CSharp.Emit.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1738154Z Skipping Microsoft.CodeAnalysis.CSharp.Emit2.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1739448Z Skipping Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1740408Z Skipping Microsoft.CodeAnalysis.CSharp.EndToEnd.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1742616Z Skipping Microsoft.CodeAnalysis.CSharp.ExpressionCompiler.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1746086Z Skipping Microsoft.CodeAnalysis.CSharp.Features.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1756861Z Skipping Microsoft.CodeAnalysis.CSharp.IOperation.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1768796Z Skipping Microsoft.CodeAnalysis.CSharp.ResultProvider.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1787568Z Skipping Microsoft.CodeAnalysis.CSharp.Scripting.Desktop.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1788259Z Skipping Microsoft.CodeAnalysis.CSharp.Scripting.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1789519Z Skipping Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1827968Z Skipping Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1828702Z Skipping Microsoft.CodeAnalysis.CSharp.Syntax.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1829183Z Skipping Microsoft.CodeAnalysis.CSharp.WinRT.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1829788Z Skipping Microsoft.CodeAnalysis.CSharp.Workspaces.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1830385Z Skipping Microsoft.CodeAnalysis.EditorFeatures.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1830980Z Skipping Microsoft.CodeAnalysis.EditorFeatures2.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1831605Z Skipping Microsoft.CodeAnalysis.ExternalAccess.FSharp.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1833060Z Skipping Microsoft.CodeAnalysis.ExternalAccess.HotReload.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1833579Z Skipping Microsoft.CodeAnalysis.ExternalAccess.OmniSharp.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1834401Z Skipping Microsoft.CodeAnalysis.ExternalAccess.Razor.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1834915Z Skipping Microsoft.CodeAnalysis.ExternalAccess.RazorCompiler.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1835697Z Skipping Microsoft.CodeAnalysis.Features.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1836472Z Skipping Microsoft.CodeAnalysis.FunctionResolver.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1836967Z Skipping Microsoft.CodeAnalysis.LanguageServer.Protocol.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1837437Z Skipping Microsoft.CodeAnalysis.LanguageServer.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1837894Z Skipping Microsoft.CodeAnalysis.PerformanceSensitiveAnalyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1838523Z Skipping Microsoft.CodeAnalysis.PublicApiAnalyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1838983Z Skipping Microsoft.CodeAnalysis.Rebuild.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1839594Z Skipping Microsoft.CodeAnalysis.Remote.ServiceHub.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1840066Z Skipping Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1840535Z Skipping Microsoft.CodeAnalysis.Scripting.Desktop.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1841136Z Skipping Microsoft.CodeAnalysis.Scripting.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1841576Z Skipping Microsoft.CodeAnalysis.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1842024Z Skipping Microsoft.CodeAnalysis.VisualBasic.CodeStyle.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1842627Z Skipping Microsoft.CodeAnalysis.VisualBasic.CommandLine.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1843226Z Skipping Microsoft.CodeAnalysis.VisualBasic.EditorFeatures.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1843634Z Skipping Microsoft.CodeAnalysis.VisualBasic.Emit.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1844058Z Skipping Microsoft.CodeAnalysis.VisualBasic.ExpressionCompiler.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1844488Z Skipping Microsoft.CodeAnalysis.VisualBasic.Features.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1844856Z Skipping Microsoft.CodeAnalysis.VisualBasic.ResultProvider.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1845112Z Skipping Microsoft.CodeAnalysis.VisualBasic.Scripting.Desktop.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1845360Z Skipping Microsoft.CodeAnalysis.VisualBasic.Scripting.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1845678Z Skipping Microsoft.CodeAnalysis.VisualBasic.Semantic.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1845966Z Skipping Microsoft.CodeAnalysis.VisualBasic.Symbol.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1846198Z Skipping Microsoft.CodeAnalysis.VisualBasic.Syntax.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1846437Z Skipping Microsoft.CodeAnalysis.VisualBasic.Workspaces.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1846681Z Skipping Microsoft.CodeAnalysis.Workspaces.MSBuild.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1846983Z Skipping Microsoft.CodeAnalysis.Workspaces.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1847215Z Skipping Microsoft.CommonLanguageServerProtocol.Framework.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1847464Z Skipping Microsoft.VisualStudio.Extensibility.Testing.SourceGenerator.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1847719Z Skipping Microsoft.VisualStudio.Extensibility.Testing.Xunit.IntegrationTests because it is not included or is excluded 2026-01-27T03:09:06.1847968Z Skipping Microsoft.VisualStudio.LanguageServices.CSharp.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1848214Z Skipping Microsoft.VisualStudio.LanguageServices.LiveShare.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1848467Z Skipping Microsoft.VisualStudio.LanguageServices.New.IntegrationTests because it is not included or is excluded 2026-01-27T03:09:06.1848703Z Skipping Microsoft.VisualStudio.LanguageServices.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1848939Z Skipping Roslyn.Compilers.VisualBasic.IOperation.UnitTests net472 does not match the target framework 2026-01-27T03:09:06.1849167Z Skipping Roslyn.Diagnostics.Analyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1849478Z Skipping Roslyn.VisualStudio.Next.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1849696Z Skipping RulesetToEditorconfigConverter.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1849899Z Skipping RunTests because it is not included or is excluded 2026-01-27T03:09:06.1850105Z Skipping SemanticSearch.BuildTask.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1850327Z Skipping Text.Analyzers.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.1850531Z Skipping VBCSCompiler.UnitTests because it is not included or is excluded 2026-01-27T03:09:06.3025936Z Missing environment variable SYSTEM_PULLREQUEST_TARGETBRANCH 2026-01-27T03:09:06.4355414Z Getting last successful build for branch main 2026-01-27T03:09:07.3034547Z Looking up test execution data for build 1263285 on branch main and stage Test_Windows_CoreClr_IOperation_Debug 2026-01-27T03:09:20.6990054Z Retrieved 75615 tests from AzureDevops in 00:00:13.3889678. Total runtime of all tests is 01:28:31.7610000 2026-01-27T03:09:21.0174281Z Scheduling 15 assemblies 2026-01-27T03:09:21.0203226Z Assembly: Microsoft.CodeAnalysis.CSharp.CommandLine.UnitTests.dll, Test Type Count: 10, Test Count: 428 2026-01-27T03:09:21.0206022Z Assembly: Microsoft.CodeAnalysis.CSharp.CSharp15.UnitTests.dll, Test Type Count: 0, Test Count: 0 2026-01-27T03:09:21.0207815Z Assembly: Microsoft.CodeAnalysis.CSharp.Emit.UnitTests.dll, Test Type Count: 91, Test Count: 6562 2026-01-27T03:09:21.0209225Z Assembly: Microsoft.CodeAnalysis.CSharp.Emit2.UnitTests.dll, Test Type Count: 35, Test Count: 1631 2026-01-27T03:09:21.0210642Z Assembly: Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests.dll, Test Type Count: 74, Test Count: 11934 2026-01-27T03:09:21.0211984Z Assembly: Microsoft.CodeAnalysis.CSharp.IOperation.UnitTests.dll, Test Type Count: 84, Test Count: 2469 2026-01-27T03:09:21.0213290Z Assembly: Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests.dll, Test Type Count: 114, Test Count: 14641 2026-01-27T03:09:21.0214574Z Assembly: Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests.dll, Test Type Count: 147, Test Count: 7425 2026-01-27T03:09:21.0215846Z Assembly: Microsoft.CodeAnalysis.CSharp.Syntax.UnitTests.dll, Test Type Count: 107, Test Count: 8474 2026-01-27T03:09:21.0217162Z Assembly: Microsoft.CodeAnalysis.UnitTests.dll, Test Type Count: 133, Test Count: 3677 2026-01-27T03:09:21.0218437Z Assembly: Microsoft.CodeAnalysis.VisualBasic.Emit.UnitTests.dll, Test Type Count: 102, Test Count: 4050 2026-01-27T03:09:21.0219826Z Assembly: Microsoft.CodeAnalysis.VisualBasic.Semantic.UnitTests.dll, Test Type Count: 109, Test Count: 5491 2026-01-27T03:09:21.0221100Z Assembly: Microsoft.CodeAnalysis.VisualBasic.Symbol.UnitTests.dll, Test Type Count: 103, Test Count: 3258 2026-01-27T03:09:21.0222414Z Assembly: Microsoft.CodeAnalysis.VisualBasic.Syntax.UnitTests.dll, Test Type Count: 47, Test Count: 4010 2026-01-27T03:09:21.0223652Z Assembly: Roslyn.Compilers.VisualBasic.IOperation.UnitTests.dll, Test Type Count: 2, Test Count: 1572 2026-01-27T03:09:21.2898000Z 0 tests were missing historical data. 0 tests were missing in local assemblies. Estimate of total execution time for tests is 01:28:32.0930000. 2026-01-27T03:09:21.3298177Z Built 9 work items 2026-01-27T03:09:21.3340085Z - Work Item: 0 Execution time: 00:09:59 2026-01-27T03:09:21.3341517Z - Work Item: 1 Execution time: 00:09:59 2026-01-27T03:09:21.3343238Z - Work Item: 2 Execution time: 00:09:54 2026-01-27T03:09:21.3345152Z - Work Item: 3 Execution time: 00:09:58 2026-01-27T03:09:21.3347006Z - Work Item: 4 Execution time: 00:09:50 2026-01-27T03:09:21.3348353Z - Work Item: 5 Execution time: 00:09:59 2026-01-27T03:09:21.3349974Z - Work Item: 6 Execution time: 00:09:59 2026-01-27T03:09:21.3351485Z - Work Item: 7 Execution time: 00:09:56 2026-01-27T03:09:21.3352874Z - Work Item: 8 Execution time: 00:08:52 2026-01-27T03:09:24.7999185Z Determining projects to restore... 2026-01-27T03:09:24.8637632Z Determining projects to restore... 2026-01-27T03:09:24.8989347Z Nothing to do. None of the projects specified contain packages to restore. 2026-01-27T03:09:24.9016771Z Nothing to do. None of the projects specified contain packages to restore. 2026-01-27T03:09:24.9818110Z Starting Azure Pipelines Test Run Test_Windows_CoreClr_IOperation_Debug_Windows.10.Amd64.Open 2026-01-27T03:09:25.7333150Z Sending Job to Windows.10.Amd64.Open... 2026-01-27T03:09:59.0993051Z Sent Helix Job; see work items at https://helix.dot.net/api/jobs/56c2ef57-2d43-4a4a-a1ee-7e47257427cb/workitems?api-version=2019-06-17 2026-01-27T03:10:00.1060269Z Waiting for completion of job 56c2ef57-2d43-4a4a-a1ee-7e47257427cb on Windows.10.Amd64.Open (Details: https://helix.dot.net/api/jobs/56c2ef57-2d43-4a4a-a1ee-7e47257427cb/details?api-version=2019-06-17 ) 2026-01-27T03:10:32.7860491Z Job 56c2ef57-2d43-4a4a-a1ee-7e47257427cb on Windows.10.Amd64.Open is completed with 1 finished work items. 2026-01-27T03:10:45.9916164Z C:\Users\cloudtest\.nuget\packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26055.1\tools\Microsoft.DotNet.Helix.Sdk.MultiQueue.targets(75,5): error : This task can only be used on completed jobs. There are 9 of 10 unfinished work items. [D:\a\_work\1\s\artifacts\helix.proj] 2026-01-27T03:10:45.9941730Z 2026-01-27T03:10:45.9950842Z Build FAILED. 2026-01-27T03:10:45.9968501Z 2026-01-27T03:10:45.9969336Z C:\Users\cloudtest\.nuget\packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26055.1\tools\Microsoft.DotNet.Helix.Sdk.MultiQueue.targets(75,5): error : This task can only be used on completed jobs. There are 9 of 10 unfinished work items. [D:\a\_work\1\s\artifacts\helix.proj] 2026-01-27T03:10:45.9969990Z 0 Warning(s) 2026-01-27T03:10:45.9970347Z 1 Error(s) 2026-01-27T03:10:45.9970560Z 2026-01-27T03:10:45.9970912Z Time Elapsed 00:01:24.24 2026-01-27T03:10:46.2084148Z ##[error](NETCORE_ENGINEERING_TELEMETRY=Test) Tests failed 2026-01-27T03:10:46.2092663Z Command failed to execute with exit code 1: D:\a\_work\1\s\.dotnet\dotnet.exe D:\a\_work\1\s\artifacts\bin\RunTests\Debug\net10.0\RunTests.dll --dotnet "D:\a\_work\1\s\.dotnet\dotnet.exe" --logs "D:\a\_work\1\s\artifacts\log\Debug" --configuration Debug --runtime core --timeout 90 --include '^Microsoft\.CodeAnalysis\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CompilerServer\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit2\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit3\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CSharp15\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CommandLine\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Emit\.UnitTests$' --include '^Roslyn\.Compilers\.VisualBasic\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.CommandLine\.UnitTests$' --procdumppath D:\a\_work\1\s\.tools\ProcDump\procdump.exe --collectdumps --arch x64 --helix --helixQueueName Windows.10.Amd64.Open 2026-01-27T03:10:46.2095183Z System.Management.Automation.RuntimeException: Command failed to execute with exit code 1: D:\a\_work\1\s\.dotnet\dotnet.exe D:\a\_work\1\s\artifacts\bin\RunTests\Debug\net10.0\RunTests.dll --dotnet "D:\a\_work\1\s\.dotnet\dotnet.exe" --logs "D:\a\_work\1\s\artifacts\log\Debug" --configuration Debug --runtime core --timeout 90 --include '^Microsoft\.CodeAnalysis\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CompilerServer\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit2\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.Emit3\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CSharp15\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.CSharp\.CommandLine\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Syntax\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Symbol\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Semantic\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.Emit\.UnitTests$' --include '^Roslyn\.Compilers\.VisualBasic\.IOperation\.UnitTests$' --include '^Microsoft\.CodeAnalysis\.VisualBasic\.CommandLine\.UnitTests$' --procdumppath D:\a\_work\1\s\.tools\ProcDump\procdump.exe --collectdumps --arch x64 --helix --helixQueueName Windows.10.Amd64.Open 2026-01-27T03:10:46.2096376Z at Exec-CommandCore, D:\a\_work\1\s\eng\build-utils.ps1: line 117 2026-01-27T03:10:46.2096607Z at Exec-Command, D:\a\_work\1\s\eng\build-utils.ps1: line 144 2026-01-27T03:10:46.2096815Z at TestUsingRunTests, D:\a\_work\1\s\eng\build.ps1: line 486 2026-01-27T03:10:46.2097016Z at , D:\a\_work\1\s\eng\build.ps1: line 809 2026-01-27T03:10:46.2097229Z at , D:\a\_work\_temp\a4c98396-7d4c-4201-b902-f47fa04bc928.ps1: line 4 2026-01-27T03:10:46.2097427Z at , : line 1 2026-01-27T03:10:46.2136770Z subst T: /d 2026-01-27T03:10:46.3425686Z ##[error]PowerShell exited with code '1'. 2026-01-27T03:10:46.3899001Z ##[section]Finishing: Run Unit Tests