OpaqueFunctions.dfy(27,16): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(52,8): Error BP5002: A precondition for this call might not hold.
OpaqueFunctions.dfy(24,16): Related location: This is the precondition that might not hold.
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(58,20): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(60,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon5_Then
OpaqueFunctions.dfy(63,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Then
OpaqueFunctions.dfy(66,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Else
OpaqueFunctions.dfy(77,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon3_Then
OpaqueFunctions.dfy(79,10): Error BP5002: A precondition for this call might not hold.
OpaqueFunctions.dfy[A'](24,16): Related location: This is the precondition that might not hold.
Execution trace:
    (0,0): anon0
    (0,0): anon3_Else
OpaqueFunctions.dfy(86,20): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(88,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon5_Then
OpaqueFunctions.dfy(91,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Then
OpaqueFunctions.dfy(94,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Else
OpaqueFunctions.dfy(105,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon3_Then
OpaqueFunctions.dfy(107,10): Error BP5002: A precondition for this call might not hold.
OpaqueFunctions.dfy[A'](24,16): Related location: This is the precondition that might not hold.
Execution trace:
    (0,0): anon0
    (0,0): anon3_Else
OpaqueFunctions.dfy(114,20): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(116,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon5_Then
OpaqueFunctions.dfy(119,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Then
OpaqueFunctions.dfy(122,21): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon6_Else
OpaqueFunctions.dfy(138,13): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(202,12): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(218,12): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(170,16): Error: assertion violation
Execution trace:
    (0,0): anon0
OpaqueFunctions.dfy(185,20): Error: assertion violation
Execution trace:
    (0,0): anon0

Dafny program verifier finished with 64 verified, 23 errors