Invariant for loop [anonymous_loop_0] is
  ((x <= !x1 /\ !x1 <= 0) /\ !y = True) /\ o = True
Domains for loop [anonymous_loop_0] are
  x = ]-oo;0]; x1 = ]-oo;0]; o = true; y = true
Invariant for loop [anonymous_loop_0] is
  ((x2 <= !x3 /\ !x3 <= 0) /\ !y1 = True) /\ o1 = True
Domains for loop [anonymous_loop_0] are
  x2 = ]-oo;0]; x3 = ]-oo;0]; o1 = true; y1 = true
Invariant for loop [anonymous_loop_0] is
  ((x4 <= !x5 /\ !x5 <= 0) /\ !y2 = True) /\ o2 = True
Domains for loop [anonymous_loop_0] are
  x4 = ]-oo;0]; x5 = ]-oo;0]; o2 = true; y2 = true
File bench/infer/bools.mlw:
Goal f'vc.
Prover result is: Valid (0.00s, 20 steps).

File bench/infer/bools.mlw:
Goal f2'vc.
Prover result is: Valid (0.00s, 20 steps).

File bench/infer/bools.mlw:
Goal f3'vc.
Prover result is: Valid (0.00s, 20 steps).

