(motive : Lean.FVarId × Lean.Meta.Grind.Arith.Cutsat.UnsatProof → Sort u_1) →
  (x : Lean.FVarId × Lean.Meta.Grind.Arith.Cutsat.UnsatProof) →
    ((fvarId : Lean.FVarId) → (c : Lean.Meta.Grind.Arith.Cutsat.UnsatProof) → motive (fvarId, c)) → motive x