ERROR:InputArguments -- RooArgSet::checkForDup: ERROR argument with name* is already in this set in RooMCStudy

Roofit and RooStats
2

Thanks for reporting this.

It’s a problem with the C++ object ownership, which you can ignore.

But still, the error is annoying and needs to be fixed:

I’ll also backport the fix to the 6.30 branch, so you’ll not have these errors in the 6.30.04 patch release.

Cheers,
Jonas