Building with MSBuild produced an error or warning
Run ms build with (d)etaild verbose mode
msbuild someproject.csproj /t:Clean;Build;Transfer /p:OutputPath=bin\autobuild;BuildNumber=-1;Configuration=Debug /v:d >build.txt
Open and find the build.txt and find the MSBXXXX error/warning
Consider app.config remapping of assembly "DotNetOpenAuth.AspNet, Culture=neutral, PublicKeyToken=2780ccd10d57b246" from Version "4.0.0.0" [] to Version "4.1.0.0" [C:\somedir\bin\DotNetOpenAuth.AspNet.dll] to solve conflict and get rid of warning.
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Common.targets(1605,5): warning MSB3247: Found conflicts between different versions of the same dependent assembly.
If not already exist add an “App.config” file with the following content
Also change your .csproject to include the App.config file