After installing the new driver version (456.38), bitcrack gives an error (Error: too many resources requested for launch).
The problem is solved by rolling back to the previous version, but the question arises about the new 30XX line of nVidia.
BitCrack last updated on early of this year, so it's possible it won't be compatible with newer nvidia gpu. Consider use another tools such as
https://github.com/JeanLucPons/Kangaroo