please give us the verbose output of the scanner commands (please run SonarScanner.MSBuild.exe begin /k:“MyProject” /d:sonar.verbose=true as the begin step, and please attach the output of the BEGIN and END steps)
please give the output of running MSBuild in verbose mode ( /v:d )
Also, please tell us:
what are the commands you are running to do the analysis?
are you running all commands from the same folder?