invalid-hash-returned:36:4:FirstBadHash.__hash__:__hash__ does not return int
invalid-hash-returned:43:4:SecondBadHash.__hash__:__hash__ does not return int
invalid-hash-returned:50:4:ThirdBadHash.__hash__:__hash__ does not return int
invalid-hash-returned:57:4:FourthBadHash.__hash__:__hash__ does not return int