Goal:
  
  __p1 : Prop
  __wit := [] : list ZMicromega.ZArithProof
  __varmap := VarMap.Empty : VarMap.t Z
  __ff := Tauto.IMPL
            (Tauto.NOT
               (Tauto.A Tauto.isProp
                  {|
                    RingMicromega.Flhs := EnvRing.PEc 0;
                    RingMicromega.Fop := RingMicromega.OpEq;
                    RingMicromega.Frhs := EnvRing.PEc 0
                  |} tt)) None (Tauto.X Tauto.isProp __p1)
       : Tauto.BFormula (RingMicromega.Formula Z) Tauto.isProp
  ============================
   ((0 = 0 -> False) -> __p1)


DEBUG:Going to execute:
exact
(ZMicromega.ZTautoChecker_sound __ff __wit
   (eq_refl <: ZMicromega.ZTautoChecker __ff __wit = true)
   (VarMap.find 0 __varmap))