Hi, While running your changed tests, I think I found new failures. Being a bot and all I'm not very good at pattern recognition, so I might be wrong, but could you please double-check? Full results can be found at: https://testbot.winehq.org/JobDetails.pl?Key=76440 Your paranoid android. === w2008s64 (64 bit report) === ucrtbase: misc.c:772: Test failed: sqrt(nan) got exception type -1 misc.c:828: Test failed: failed to change log10 return value: -nan(ind) === w1064v1507 (64 bit report) === ucrtbase: misc.c:772: Test failed: sqrt(nan) got exception type -1 misc.c:828: Test failed: failed to change log10 return value: -nan(ind) === w1064v1809 (64 bit report) === ucrtbase: misc.c:772: Test failed: sqrt(nan) got exception type -1 misc.c:828: Test failed: failed to change log10 return value: -nan(ind)