https://bugs.winehq.org/show_bug.cgi?id=47964
--- Comment #9 from Austin English austinenglish@gmail.com --- All those options are way more involved and take a lot more time than running a bisect.. Most developers would rather debug on their own setup instead of having to get familiar with a new one.
Besides, without identifying what commit broke it, we don't know who is best suited to look at it.