Hi! tests failing after upgrade to 0.20.0, and i could not yet find the source of the error:
Hint: 378820 [Processing] /Users/travis/build/nim-lang/nightlies/nim/e7471cebae2a404f3e4239f199f5a0c422484aac/lib/system/fatal.nim(48) sysFatal| ---|--- Error: unhandled exception: value out of range: -1 [RangeError] Thanks!
