Predicates.dfy[B](21,5): Error BP5003: A postcondition might not hold on this return path.
Predicates.dfy[B](20,15): Related location: This is the postcondition that might not hold.
Predicates.dfy(31,9): Related location
Execution trace:
    (0,0): anon0
Predicates.dfy(88,16): Error: assertion violation
Execution trace:
    (0,0): anon0
Predicates.dfy(92,14): Error: assertion violation
Execution trace:
    (0,0): anon0
Predicates.dfy[Tricky_Full](126,5): Error BP5003: A postcondition might not hold on this return path.
Predicates.dfy[Tricky_Full](125,15): Related location: This is the postcondition that might not hold.
Predicates.dfy(136,7): Related location
Predicates.dfy[Tricky_Full](116,9): Related location
Execution trace:
    (0,0): anon0
Predicates.dfy(164,5): Error BP5003: A postcondition might not hold on this return path.
Predicates.dfy(163,15): Related location: This is the postcondition that might not hold.
Execution trace:
    (0,0): anon0
Predicates.dfy[Q1](154,5): Error BP5003: A postcondition might not hold on this return path.
Predicates.dfy[Q1](153,15): Related location: This is the postcondition that might not hold.
Execution trace:
    (0,0): anon0

Dafny program verifier finished with 52 verified, 6 errors