Then building Emacs and finally running 'make' in the
test/manual/noverlay directory.

> If not, what about a simple script that emits the text piecemeal with the
> correct timing for the bug to occur and that can be run in M-x compile?

Let me know if the information above is insufficient and I will try
providing such a script.

> (Not really going to OCR your screenshots to extract the text myself!)

Sorry, that was just an attempt to convey fontification :).

Thanks,

-- 
Basil