TraitsDecreases.dfy(57,10): Error: method's decreases clause must be below or equal to that in the trait Execution trace: (0,0): anon0 TraitsDecreases.dfy(69,10): Error: method's decreases clause must be below or equal to that in the trait Execution trace: (0,0): anon0 TraitsDecreases.dfy(72,10): Error: method's decreases clause must be below or equal to that in the trait Execution trace: (0,0): anon0 TraitsDecreases.dfy(78,10): Error: method's decreases clause must be below or equal to that in the trait Execution trace: (0,0): anon0 TraitsDecreases.dfy(88,10): Error: method's decreases clause must be below or equal to that in the trait Execution trace: (0,0): anon0 Dafny program verifier finished with 63 verified, 5 errors