Goal:
    __p1 : Prop
  ============================
   (let __wit := [] in
    let __varmap := VarMap.Empty in
    let __ff :=
      Tauto.IMPL (Tauto.FF Tauto.isProp) None (Tauto.X Tauto.isProp __p1) in
    False -> __p1)


DEBUG:Going to execute:
zchecker