Goal:
    G : t  x : V.t  p : PathOf x x  H : weight p <= 0  HH : weight p > 0
  ============================
   False


DEBUG:Going to execute:
intros; Zify.zify_pre_hook; zify_elim_let; zify_op;
            Zify.zify_iter_specs; Zify.zify_to_euclidean_division_equations