Processing command (at Snapshots3.v0.dfy(9,14)) assert 0 != 0;
  >>> DoNothingToAssert
Snapshots3.v0.dfy(9,13): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon3_Else

Dafny program verifier finished with 1 verified, 1 error
Processing command (at Snapshots3.v1.dfy(5,12)) assert true;
  >>> DoNothingToAssert
Processing command (at Snapshots3.v1.dfy(9,14)) assert 0 != 0;
  >>> RecycleError
Snapshots3.v0.dfy(9,13): Error: assertion violation
Execution trace:
    (0,0): anon0
    (0,0): anon3_Else

Dafny program verifier finished with 1 verified, 1 error