{motive_4 : Lean.Meta.Grind.Arith.Cutsat.CooperSplitPred → Sort u} →
  (t : Lean.Meta.Grind.Arith.Cutsat.CooperSplitPred) →
    ((left : Bool) →
        (c₁ c₂ : Lean.Meta.Grind.Arith.Cutsat.LeCnstr) →
          (c₃? : Option Lean.Meta.Grind.Arith.Cutsat.DvdCnstr) →
            motive_4 { left := left, c₁ := c₁, c₂ := c₂, c₃? := c₃? }) →
      motive_4 t