DerivedTypes.dfy(74,11): Error: cannot find witness that shows type is inhabited (sorry, for now, only tried 0)
Execution trace:
    (0,0): anon0
DerivedTypes.dfy(76,49): Error: possible division by zero
Execution trace:
    (0,0): anon0
    (0,0): anon3_Then
DerivedTypes.dfy(87,14): Error: result of operation might violate newtype constraint
Execution trace:
    (0,0): anon0
DerivedTypes.dfy(95,12): Error: result of operation might violate newtype constraint
Execution trace:
    (0,0): anon0
    (0,0): anon3_Then
DerivedTypes.dfy(97,14): Error: result of operation might violate newtype constraint
Execution trace:
    (0,0): anon0
    (0,0): anon3_Else
DerivedTypes.dfy(104,16): Error: result of operation might violate newtype constraint
Execution trace:
    (0,0): anon0

Dafny program verifier finished with 24 verified, 6 errors