error MSB4216: Could not run the "ProcessIdTask" task because MSBuild could not create or connect to a task host with runtime "CLR4" and architecture "x64". Please ensure that (1) the requested runtime and/or architecture are available on the machine, and (2) that the required executable "C:\Program Files\dotnet\sdk\3.1.200-preview-015002\MSBuild.exe" exists and can be run.
Try enabling the test in #5144 on core and running it. It currently breaks with the error: