Steps to reproduce:
Expected result: Later builds are up-to-date.
Actual result: The project is never considered up-to-date.
Here's a verbose log:
1>FastUpToDate: Adding project file inputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\repro-up2date-15.5.csproj' (repro-up2date-15.5)
1>FastUpToDate: Adding import inputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\Sdk\Sdk.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\obj\repro-up2date-15.5.csproj.nuget.g.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\build\netcoreapp2.0\Microsoft.NETCore.App.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Imports\Microsoft.Common.props\ImportBefore\Microsoft.NuGet.ImportBefore.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\NuGet\15.0\Microsoft.NuGet.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.DefaultItems.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Microsoft.NETCoreSdk.BundledVersions.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.SupportedTargetFrameworks.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.CSharp.props' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\Sdk\Sdk.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.BeforeCommon.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.DefaultAssemblyInfo.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.DefaultOutputPaths.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.TargetFrameworkInference.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.RuntimeIdentifierInference.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.NuGetOfflineCache.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.CSharp.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.CSharp.CurrentVersion.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Roslyn\Microsoft.CSharp.Core.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\Managed\Microsoft.CSharp.DesignTime.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\Managed\Microsoft.Managed.DesignTime.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Common.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Common.CurrentVersion.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\v15.0\CodeAnalysis\Microsoft.CodeAnalysis.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\v15.0\TeamTest\Microsoft.TeamTest.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\CommonExtensions\Microsoft\NuGet\NuGet.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.targets\ImportAfter\Microsoft.Docker.ImportAfter.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Sdks\Microsoft.Docker.Sdk\build\Microsoft.Docker.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.targets\ImportAfter\Microsoft.NET.Build.Extensions.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\Microsoft.NET.Build.Extensions\Microsoft.NET.Build.Extensions.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.targets\ImportAfter\Microsoft.NuGet.ImportAfter.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.targets\ImportAfter\Microsoft.QualityTools.Testing.Fakes.ImportAfter.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\v15.0\Fakes\Microsoft.QualityTools.Testing.Fakes.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Microsoft.Common.targets\ImportAfter\Microsoft.Web.ImportAfter.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Microsoft\VisualStudio\Managed.Web\Microsoft.Web.IISSupport.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\obj\repro-up2date-15.5.csproj.nuget.g.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\netstandard.library\2.0.0\build\netstandard2.0\NETStandard.Library.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\netstandard.library\2.0.0\build\NETStandard.Library.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\build\netcoreapp2.0\Microsoft.NETCore.App.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.Common.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.PackageDependencyResolution.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.DefaultItems.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.DisableStandardFrameworkResolution.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.GenerateAssemblyInfo.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.ComposeStore.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.CrossGen.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Publish.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.PreserveCompilationContext.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.ConflictResolution.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\Microsoft.NET.Sdk\build\Microsoft.NET.Sdk.CSharp.targets' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Program Files\dotnet\sdk\2.1.2\Sdks\NuGet.Build.Tasks.Pack\build\NuGet.Build.Tasks.Pack.targets' (repro-up2date-15.5)
1>FastUpToDate: Adding Compile inputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\Class1.cs' (repro-up2date-15.5)
1>FastUpToDate: Adding ResolvedCompilationReference inputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Web.HttpUtility.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Globalization.Extensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Serialization.Formatters.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\Microsoft.Win32.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Claims.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.StackTrace.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Core.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.TypeConverter.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Serialization.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Drawing.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Serialization.Json.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Extensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Linq.Expressions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.WebHeaderCollection.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.NameResolution.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Linq.Queryable.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Emit.Lightweight.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.ReaderWriter.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.FileSystem.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.XmlSerializer.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.Annotations.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.Debug.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.Tracing.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ValueTuple.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.Linq.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Ping.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Serialization.Xml.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.WebSockets.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Cryptography.Csp.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Resources.Reader.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Text.Encoding.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.Compression.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Collections.Immutable.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Http.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\Microsoft.VisualBasic.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.CompilerServices.VisualC.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.TypeExtensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.Compression.ZipFile.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Data.Common.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Numerics.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Extensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Collections.Specialized.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Tasks.Parallel.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.FileSystem.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Resources.Writer.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.XPath.XDocument.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.NetworkInformation.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.AppContext.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Cryptography.Algorithms.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Transactions.Local.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.XPath.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Security.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Metadata.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Loader.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.WebClient.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Data.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Emit.ILGeneration.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.XmlDocument.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.UnmanagedMemoryStream.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\WindowsBase.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ServiceProcess.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.FileVersionInfo.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Web.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Transactions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Timer.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.Pipes.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.Compression.FileSystem.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Mail.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Cryptography.X509Certificates.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.ThreadPool.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Collections.Concurrent.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.Process.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.DataAnnotations.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.MemoryMappedFiles.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Numerics.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.EventBasedAsync.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.XDocument.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\netstandard.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.DispatchProxy.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Windows.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Cryptography.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Handles.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Text.RegularExpressions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.IsolatedStorage.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Configuration.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.WebSockets.Client.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.InteropServices.WindowsRuntime.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\Microsoft.CSharp.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Overlapped.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Principal.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ServiceModel.Web.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Tasks.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Collections.NonGeneric.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.HttpListener.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Sockets.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Globalization.Calendars.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.InteropServices.RuntimeInformation.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ObjectModel.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Drawing.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.Serialization.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\mscorlib.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Tasks.Dataflow.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.TextWriterTraceListener.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.FileSystem.DriveInfo.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Buffers.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.Cryptography.Encoding.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Text.Encoding.Extensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.Requests.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Linq.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.Contracts.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Collections.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.SecureString.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Reflection.Emit.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.FileSystem.Watcher.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Globalization.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.WebProxy.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Security.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.TraceSource.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.Composition.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Thread.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.Tools.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Runtime.InteropServices.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Xml.Serialization.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Resources.ResourceManager.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.IO.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.ComponentModel.Primitives.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Console.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Net.ServicePoint.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Diagnostics.DiagnosticSource.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Numerics.Vectors.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Dynamic.Runtime.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Threading.Tasks.Extensions.dll' (repro-up2date-15.5)
1>FastUpToDate: 'C:\Users\banana\.nuget\packages\microsoft.netcore.app\2.0.0\ref\netcoreapp2.0\System.Linq.Parallel.dll' (repro-up2date-15.5)
1>FastUpToDate: Adding Symbols outputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\obj\Debug\netcoreapp2.0\repro-up2date-15.5.pdb' (repro-up2date-15.5)
1>FastUpToDate: Adding Built outputs: (repro-up2date-15.5)
1>FastUpToDate: 'C:\code\repro-up2date-15.5\obj\Debug\netcoreapp2.0\repro-up2date-15.5.dll' (repro-up2date-15.5)
1>FastUpToDate: Latest write timestamp on input is 6/12/2017 5:07:28 PM on 'C:\code\repro-up2date-15.5\repro-up2date-15.5.csproj'. (repro-up2date-15.5)
1>FastUpToDate: Earliest write timestamp on output is 6/12/2017 5:07:30 PM on 'C:\code\repro-up2date-15.5\obj\Debug\netcoreapp2.0\repro-up2date-15.5.pdb'. (repro-up2date-15.5)
1>FastUpToDate: Checking PreserveNewest file 'C:\code\repro-up2date-15.5\subdir\file.txt': (repro-up2date-15.5)
1>FastUpToDate: Write 6/12/2017 5:07:05 PM: 'C:\code\repro-up2date-15.5\subdir\file.txt'. (repro-up2date-15.5)
1>FastUpToDate: Output file 'C:\code\repro-up2date-15.5\bin\Debug\netcoreapp2.0\file.txt' does not exist. (repro-up2date-15.5)
1>FastUpToDate: Project is not up to date. (repro-up2date-15.5)
1>------ Build started: Project: repro-up2date-15.5, Configuration: Debug Any CPU ------
1>repro-up2date-15.5 -> C:\code\repro-up2date-15.5\bin\Debug\netcoreapp2.0\repro-up2date-15.5.dll
========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========
I believe the problem is at the end where it looks for netcoreapp2.0\file.txt instead of netcoreapp2.0\subdir\file.txt.
@Pilchie @panopticoncentral Looks like this is a regression in 15.5 - could be a candidate for servicing.
It's not a regression, it's a scenario that hasn't worked -- if CopyIfNewer item is in a subdirectory, we don't catch the subdirectory correctly.
Do the tags on this issue mean the fix should appear in the 15.6 release?
Yes, though I'm not sure off-hand whether it hit the cutoff for 15.6 Preview 2, or if it won't show up until the next preview.
Most helpful comment
@Pilchie @panopticoncentral Looks like this is a regression in 15.5 - could be a candidate for servicing.