http://bugs.winehq.org/show_bug.cgi?id=58327
--- Comment #2 from Rafał Mużyło galtgendo@o2.pl --- Does this also fail in wine 10.8 ?
If not, it might be a regression tied to 5f014fb0.
Also, attach whole console output, not just the backtrace, though given that the failure is an explicit assertion, it will likely not matter.