File "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23:
Sub-goal Postcondition of goal f'vc.
Prover result is: Valid.

<check_ce:categorization>Categorizations of models:
- Selected model 0: NC
  - Concrete RAC: FAILURE (postcondition at "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23)
  - Abstract RAC: FAILURE (postcondition at "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23)
- Checked model 1: NC
  - Concrete RAC: FAILURE (postcondition at "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23)
  - Abstract RAC: FAILURE (postcondition at "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23)
File "bench/check-ce/if_decision_branch.mlw", line 19, characters 13-23:
Sub-goal Postcondition of goal f'vc.
Prover result is: Unknown (sat).
The program does not comply to the verification goal, for example during the
  following execution:
File int.mlw:
  Line 13:
    Constant zero initialization
    zero = 0
  Line 14:
    Constant one initialization
    one = 1
File if_decision_branch.mlw:
  Line 8:
    Constant path_selector initialization
    (giant-step) execution of unimplemented function with args:
    result = {sel_path= false}
    path_selector = {sel_path= false}
  Line 18:
    a = 0
    a = 0
    Execution of main function `f` with env:
      path_selector = {sel_path= false}
      a = 0
      zero = 0
      one = 1
  Line 22:
    Normal execution of function `(=)` with args:
      x = 0
      y = 1
    Normal execution of function `sel_path` with args:
      arg = {sel_path= false}
  Line 25:
    Normal execution of function `True` with args:
  Line 27:
    Normal execution of function `(=)` with args:
      x = 0
      y = 5
    Normal execution of function `sel_path` with args:
      arg = {sel_path= false}
  Line 19:
    Property failure at postcondition of `f` with:
      result = 22

