Cleaning build directory (C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src)
Generating project files (this may take up to a few minutes)
ScnCpy.vl
ADBControlCam
Building projects
  Determining projects to restore...
  The project C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj is using CentralPackageVersionManagement, a NuGet preview feature.
  The project C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj is using CentralPackageVersionManagement, a NuGet preview feature.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : warning NU1507: There are 9 package sources defined in your configuration. When using central package management, please map your package sources with package source mapping (https://aka.ms/nuget-package-source-mapping) or specify a single package source. The following sources are defined: https://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://api.nuget.org/v3/index.json, C:\Users\Igor\AppData\Local\vvvv\gamma\nugets, C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\, C:\Users\Igor\.nuget\packages, http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://packages.stride3d.net/nuget, C:\Users\Igor\AppData\Local\Stride\NugetDev, C:\Users\Igor\AppData\Local\vvvv\gamma-preview\nugets [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : error NU1010: The PackageReference items System.Drawing.Common;System.Drawing.Primitives do not have corresponding PackageVersion. [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : warning NU1803: You are running the 'restore' operation with an 'HTTP' source, 'http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/'. Non-HTTPS access will be removed in a future version. Consider migrating to an 'HTTPS' source. [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1507: There are 9 package sources defined in your configuration. When using central package management, please map your package sources with package source mapping (https://aka.ms/nuget-package-source-mapping) or specify a single package source. The following sources are defined: https://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://api.nuget.org/v3/index.json, C:\Users\Igor\AppData\Local\vvvv\gamma\nugets, C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\, C:\Users\Igor\.nuget\packages, http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://packages.stride3d.net/nuget, C:\Users\Igor\AppData\Local\Stride\NugetDev, C:\Users\Igor\AppData\Local\vvvv\gamma-preview\nugets
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1803: You are running the 'restore' operation with an 'HTTP' source, 'http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/'. Non-HTTPS access will be removed in a future version. Consider migrating to an 'HTTPS' source.
  Failed to restore C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj (in 67 ms).
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'AudioSwitcher.AudioApi 4.0.0-alpha5' 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-windows7.0'. This package may not be fully compatible with your project.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'AudioSwitcher.AudioApi.CoreAudio 4.0.0-alpha5' 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-windows7.0'. This package may not be fully compatible with your project.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'WebSocketSharp 1.0.3-rc11' 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-windows7.0'. This package may not be fully compatible with your project.
  Restored C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj (in 773 ms).
System.InvalidOperationException: Unable to build C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj. Reason:
  Determining projects to restore...
  The project C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj is using CentralPackageVersionManagement, a NuGet preview feature.
  The project C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj is using CentralPackageVersionManagement, a NuGet preview feature.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : warning NU1507: There are 9 package sources defined in your configuration. When using central package management, please map your package sources with package source mapping (https://aka.ms/nuget-package-source-mapping) or specify a single package source. The following sources are defined: https://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://api.nuget.org/v3/index.json, C:\Users\Igor\AppData\Local\vvvv\gamma\nugets, C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\, C:\Users\Igor\.nuget\packages, http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://packages.stride3d.net/nuget, C:\Users\Igor\AppData\Local\Stride\NugetDev, C:\Users\Igor\AppData\Local\vvvv\gamma-preview\nugets [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : error NU1010: The PackageReference items System.Drawing.Common;System.Drawing.Primitives do not have corresponding PackageVersion. [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj : warning NU1803: You are running the 'restore' operation with an 'HTTP' source, 'http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/'. Non-HTTPS access will be removed in a future version. Consider migrating to an 'HTTPS' source. [C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj]
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1507: There are 9 package sources defined in your configuration. When using central package management, please map your package sources with package source mapping (https://aka.ms/nuget-package-source-mapping) or specify a single package source. The following sources are defined: https://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://api.nuget.org/v3/index.json, C:\Users\Igor\AppData\Local\vvvv\gamma\nugets, C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\, C:\Users\Igor\.nuget\packages, http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/, https://packages.stride3d.net/nuget, C:\Users\Igor\AppData\Local\Stride\NugetDev, C:\Users\Igor\AppData\Local\vvvv\gamma-preview\nugets
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1803: You are running the 'restore' operation with an 'HTTP' source, 'http://teamcity.vvvv.org/guestAuth/app/nuget/v1/FeedService.svc/'. Non-HTTPS access will be removed in a future version. Consider migrating to an 'HTTPS' source.
  Failed to restore C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ScnCpy.vl\ScnCpy.vl.csproj (in 67 ms).
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'AudioSwitcher.AudioApi 4.0.0-alpha5' 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-windows7.0'. This package may not be fully compatible with your project.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'AudioSwitcher.AudioApi.CoreAudio 4.0.0-alpha5' 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-windows7.0'. This package may not be fully compatible with your project.
C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj : warning NU1701: Package 'WebSocketSharp 1.0.3-rc11' 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-windows7.0'. This package may not be fully compatible with your project.
  Restored C:\Users\Igor\Documents\vvvv\gamma-preview\Exports\src\ADBControlCam\ADBControlCam.csproj (in 773 ms).

   at VL.Lang.Roslyn.Export.ProjectBuilder.BuildAsync(String projectFileOrSolution, IProgress`1 progress, CancellationToken token)
   at VL.Lang.Roslyn.Export.ProjectBuilder.Build(IProgress`1 progress, CancellationToken token)
   at VL.Lang.Roslyn.Export.SolutionBuilder.Build(IProgress`1 progress, CancellationToken token)
   at VL.Lang.Roslyn.Export.SolutionBuilder.Export(IProgress`1 progress, CancellationToken token, AssetManagement assetManagement)
   at VL.Lang.Roslyn.Export.RoslynAppExporter.ExportAsync(ExportOptions options, IProgress`1 progress, CancellationToken token, AssetManagement assetManagement)
   at VL.HDE.Forms.AppExporterForm.ExportButton_Click(Object sender, EventArgs e)
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