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. Dafny program verifier finished with 8 verified, 0 errors