TriggerInPredicate.dfy(6,32): Info: Not generating triggers for "A(x, y)".
TriggerInPredicate.dfy(6,32): Info: Not generating triggers for "z".
TriggerInPredicate.dfy(9,20): Info: Some instances of this call cannot safely be inlined.
TriggerInPredicate.dfy(9,20): Info: Some instances of this call cannot safely be inlined.
TriggerInPredicate.dfy(9,20): Info: Some instances of this call cannot safely be inlined.

Dafny program verifier finished with 8 verified, 0 errors