[test-quarantine] Re-quarantine RazorRuntimeCompilationHostingStartupTest (issue #56553) #66515
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Apr 28, 2026 in 0s
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✅ [aspnetcore-template-tests-pr]
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(Attempt #1) [link to build]
Non-Deterministic Test Failures Detected
❌ BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandalonePwaTemplate_Works(browserKind: Chromium) [Details] [56.17% failure rate]
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- Exception Message
Project new blazorwasm --no-restore --pwa failed to publish. Exit code 1.\r\nD:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\.dotnet\\dotnet.exe publish -c Release /bl \\nStdErr: \\nStdOut: Determining projects to restore...\r\n All projects are up-to-date for restore.\r\nD:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\Sdks\\Microsoft.NET.Sdk\\targets\\Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(325,5): error MSB4216: Could not run the \"ComputeWasmBuildAssets\" task because MSBuild could not create or connect to a task host with runtime \"NET\" and architecture \"x64\". Please ensure that (1) the requested runtime and/or architecture are available on the machine, and (2) that the required executable \"D:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\MSBuild.exe\" exists and can be run. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(344,7): error MSB4027: The \"ComputeWasmBuildAssets\" task generated invalid items from the \"AssetCandidates\" output parameter. This object is no longer valid because the MetadataLoadContext that created it has been disposed. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\n
- CallStack
at Templates.Test.Helpers.Project.RunDotNetPublishAsync(IDictionary`2 packageOptions, String additionalArgs, Boolean noRestore) in /_/src/ProjectTemplates/Shared/Project.cs:line 182 at BlazorTemplates.Tests.BlazorTemplateTest.CreateBuildPublishAsync(String auth, String[] args, String targetFramework, Func`2 getTargetProject, Boolean onlyCreate) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorTemplateTest.cs:line 48 at BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandalonePwaTemplate_Works(BrowserKind browserKind) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorWasmTemplateTest.cs:line 57 --- End of stack trace from previous location --- --- End of stack trace from previous location ---
- Data Driven SubResults
- Exception Message
Project new blazorwasm --no-restore --pwa failed to publish. Exit code 1.\r\nD:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\.dotnet\\dotnet.exe publish -c Release /bl \\nStdErr: \\nStdOut: Determining projects to restore...\r\n All projects are up-to-date for restore.\r\nD:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\Sdks\\Microsoft.NET.Sdk\\targets\\Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(325,5): error MSB4216: Could not run the \"ComputeWasmBuildAssets\" task because MSBuild could not create or connect to a task host with runtime \"NET\" and architecture \"x64\". Please ensure that (1) the requested runtime and/or architecture are available on the machine, and (2) that the required executable \"D:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\MSBuild.exe\" exists and can be run. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(344,7): error MSB4027: The \"ComputeWasmBuildAssets\" task generated invalid items from the \"AssetCandidates\" output parameter. This object is no longer valid because the MetadataLoadContext that created it has been disposed. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.X2yzwjighydy\\AspNet.X2yzwjighydy.csproj]\r\n
- Stack Trace
at Templates.Test.Helpers.Project.RunDotNetPublishAsync(IDictionary`2 packageOptions, String additionalArgs, Boolean noRestore) in /_/src/ProjectTemplates/Shared/Project.cs:line 182 at BlazorTemplates.Tests.BlazorTemplateTest.CreateBuildPublishAsync(String auth, String[] args, String targetFramework, Func`2 getTargetProject, Boolean onlyCreate) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorTemplateTest.cs:line 48 at BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandalonePwaTemplate_Works(BrowserKind browserKind) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorWasmTemplateTest.cs:line 57 --- End of stack trace from previous location --- --- End of stack trace from previous location ---
Failing Configuration
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❌ Attempt# 4 - BlazorWasmStandalonePwaTemplate_Works(browserKind: Chromium)
❌ BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandaloneTemplate_AzureActiveDirectoryTemplate_Works [Details] [57.47% failure rate]
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- Data Driven SubResults
Failing Configuration
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❌ Attempt# 4 - BlazorWasmStandaloneTemplate_AzureActiveDirectoryTemplate_Works
❌ BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandaloneTemplate_Works(browserKind: Chromium) [Details] [55.50% failure rate]
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[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
- Exception Message
Project new blazorwasm --no-restore failed to publish. Exit code 1.\r\nD:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\.dotnet\\dotnet.exe publish -c Release /bl \\nStdErr: \\nStdOut: Determining projects to restore...\r\n All projects are up-to-date for restore.\r\nD:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\Sdks\\Microsoft.NET.Sdk\\targets\\Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(325,5): error MSB4216: Could not run the \"ComputeWasmBuildAssets\" task because MSBuild could not create or connect to a task host with runtime \"NET\" and architecture \"x64\". Please ensure that (1) the requested runtime and/or architecture are available on the machine, and (2) that the required executable \"D:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\MSBuild.exe\" exists and can be run. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(344,7): error MSB4027: The \"ComputeWasmBuildAssets\" task generated invalid items from the \"AssetCandidates\" output parameter. This object is no longer valid because the MetadataLoadContext that created it has been disposed. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\n
- CallStack
at Templates.Test.Helpers.Project.RunDotNetPublishAsync(IDictionary`2 packageOptions, String additionalArgs, Boolean noRestore) in /_/src/ProjectTemplates/Shared/Project.cs:line 182 at BlazorTemplates.Tests.BlazorTemplateTest.CreateBuildPublishAsync(String auth, String[] args, String targetFramework, Func`2 getTargetProject, Boolean onlyCreate) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorTemplateTest.cs:line 48 at BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandaloneTemplate_Works(BrowserKind browserKind) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorWasmTemplateTest.cs:line 27 --- End of stack trace from previous location --- --- End of stack trace from previous location ---
- Data Driven SubResults
- Exception Message
Project new blazorwasm --no-restore failed to publish. Exit code 1.\r\nD:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\.dotnet\\dotnet.exe publish -c Release /bl \\nStdErr: \\nStdOut: Determining projects to restore...\r\n All projects are up-to-date for restore.\r\nD:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\Sdks\\Microsoft.NET.Sdk\\targets\\Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(325,5): error MSB4216: Could not run the \"ComputeWasmBuildAssets\" task because MSBuild could not create or connect to a task host with runtime \"NET\" and architecture \"x64\". Please ensure that (1) the requested runtime and/or architecture are available on the machine, and (2) that the required executable \"D:\\a\\_work\\1\\s\\.dotnet\\sdk\\11.0.100-preview.4.26210.111\\MSBuild.exe\" exists and can be run. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\nD:\\a\\_work\\1\\s\\.packages\\Blazor\\microsoft.net.sdk.webassembly.pack\\11.0.0-preview.5.26227.104\\build\\Microsoft.NET.Sdk.WebAssembly.Browser.targets(344,7): error MSB4027: The \"ComputeWasmBuildAssets\" task generated invalid items from the \"AssetCandidates\" output parameter. This object is no longer valid because the MetadataLoadContext that created it has been disposed. [D:\\a\\_work\\1\\s\\src\\ProjectTemplates\\test\\Templates.Blazor.Tests\\bin\\Release\\net11.0\\TestTemplates\\AspNet.Qah5hgxd0w0n\\AspNet.Qah5hgxd0w0n.csproj]\r\n
- Stack Trace
at Templates.Test.Helpers.Project.RunDotNetPublishAsync(IDictionary`2 packageOptions, String additionalArgs, Boolean noRestore) in /_/src/ProjectTemplates/Shared/Project.cs:line 182 at BlazorTemplates.Tests.BlazorTemplateTest.CreateBuildPublishAsync(String auth, String[] args, String targetFramework, Func`2 getTargetProject, Boolean onlyCreate) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorTemplateTest.cs:line 48 at BlazorTemplates.Tests.BlazorWasmTemplateTest.BlazorWasmStandaloneTemplate_Works(BrowserKind browserKind) in /_/src/ProjectTemplates/test/Templates.Blazor.Tests/BlazorWasmTemplateTest.cs:line 27 --- End of stack trace from previous location --- --- End of stack trace from previous location ---
Failing Configuration
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❌ Attempt# 4 - BlazorWasmStandaloneTemplate_Works(browserKind: Chromium)
aspnetcore-ci / Build / Build: Windows x64/x86/arm64 / Build Installers
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