Target "RunUnitTests" has thrown an exception

Process completed with exit code 255.

Target "RunUnitTests" has thrown an exception

Process completed with exit code 1.

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Performance.Css/AngleSharp.Performance.Css.csproj : warning NU1701: Package 'Alba.CsCss 1.0.1' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css.sln]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Performance.Css/AngleSharp.Performance.Css.csproj : warning NU1701: Package 'ExCSS 2.0.6' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css.sln]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/Dom/ICssStyleRule.cs(34,52): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/Dom/Internal/Rules/CssStyleRule.cs(93,59): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/RenderTree/ElementRenderNode.cs(23,27): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/RenderTree/RenderTreeBuilder.cs(38,138): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/RenderTree/RenderTreeBuilder.cs(96,114): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/RenderTree/TextRenderNode.cs(18,27): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=netstandard2.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/Dom/ICssStyleRule.cs(34,52): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=net6.0]

/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/Dom/Internal/Rules/CssStyleRule.cs(93,59): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [/home/runner/work/AngleSharp.Css/AngleSharp.Css/src/AngleSharp.Css/AngleSharp.Css.csproj::TargetFramework=net6.0]

.NET 7.0 is no longer supported and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the .NET support policy.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Performance.Css\AngleSharp.Performance.Css.csproj : warning NU1701: Package 'Alba.CsCss 1.0.1' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css.sln]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Performance.Css\AngleSharp.Performance.Css.csproj : warning NU1701: Package 'ExCSS 2.0.6' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css.sln]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Performance.Css\AngleSharp.Performance.Css.csproj : warning NU1701: Package 'Alba.CsCss 1.0.1' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Performance.Css\AngleSharp.Performance.Css.csproj : warning NU1701: Package 'ExCSS 2.0.6' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\Dom\ICssStyleRule.cs(34,52): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net461]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\Dom\Internal\Rules\CssStyleRule.cs(93,59): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net461]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\RenderTree\ElementRenderNode.cs(23,27): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net461]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\Dom\ICssStyleRule.cs(34,52): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net6.0]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\RenderTree\RenderTreeBuilder.cs(38,138): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net461]

D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\Dom\Internal\Rules\CssStyleRule.cs(93,59): warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. [D:\a\AngleSharp.Css\AngleSharp.Css\src\AngleSharp.Css\AngleSharp.Css.csproj::TargetFramework=net6.0]