{motive : Lean.Meta.Contradiction.Config → Sort u} →
  (t : Lean.Meta.Contradiction.Config) →
    ((useDecide emptyType : Bool) →
        (searchFuel : ℕ) →
          (genDiseq : Bool) →
            motive { useDecide := useDecide, emptyType := emptyType, searchFuel := searchFuel, genDiseq := genDiseq }) →
      motive t