CFG size: 101 nodes, 107 hyperedges
Time elapsed 1.590225s
### Debug: inferred invariants ###
(((contents a2 = False /\ contents b = False \/
   (((contents x1 = False /\ contents x2 = False) /\ contents b = contents a2) /\
    contents x3 = contents a2) /\
   True = contents a2 \/
   (True = contents x3 /\ contents x1 = False) /\ contents x2 = False) /\
  contents e = False) /\
 contents d = False) /\
contents c = False
###
File bench/infer/pbinfer2.mlw:
Goal to_true'vc.
Prover result is: Valid (0.00s, 0 steps).

File bench/infer/pbinfer2.mlw:
Goal pgmtest'vc.
Prover result is: Valid (0.01s, 22 steps).

