Invariant for loop [anonymous_loop_0] is
  (((0 <= ((y.contents * 52) + x.contents) /\ 0 <= (y.contents + 1)) /\
    y.contents <= x.contents) /\
   o = 0) /\
  o1 = 0
Domains for loop [anonymous_loop_0] are
  o1 = [0;0]; x = [0;+oo[; o = [0;0]; y = [-1;+oo[
File bench/infer/junjie.mlw:
Goal b'vc.
Prover result is: Unknown () (0.01s).

