<check_ce:categorization>Categorizations of models:
- Checked model 0: BAD_CE
  - Concrete RAC: STUCK (failure in assumption at "bench/check-ce/anonymous4.mlw", line 4, characters 35-40)
  - Abstract RAC: INCOMPLETE (terminated because Postcondition of `f` cannot be evaluated)
- Selected model 1: BAD_CE
  - Concrete RAC: STUCK (failure in assumption at "bench/check-ce/anonymous4.mlw", line 4, characters 35-40)
  - Abstract RAC: INCOMPLETE (terminated because Postcondition of `f` cannot be evaluated)
File "bench/check-ce/anonymous4.mlw", line 8, characters 13-23:
Sub-goal Postcondition of goal g'vc.
Prover result is: Unknown or time/memory/step limit.
Sorry, we don't have a good counterexample for you :(


