Calculations.dfy(7,5): Error: index out of range
Execution trace:
    (0,0): anon0
    (0,0): anon24_Then
Calculations.dfy(12,14): Error: index out of range
Execution trace:
    (0,0): anon0
    (0,0): anon26_Then
Calculations.dfy(12,18): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon26_Then
Calculations.dfy(56,11): Error: assertion violation
Execution trace:
    (0,0): anon0
    Calculations.dfy(51,3): anon5_Else
Calculations.dfy(79,14): Error: index out of range
Execution trace:
    (0,0): anon0
    (0,0): anon12_Then
Calculations.dfy(79,18): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon12_Then

Dafny program verifier finished with 9 verified, 6 errors

Dafny program verifier finished with 0 verified, 0 errors