intro h p pfc
case mp
n : Nat
f : DefaultFormula n
f_readyForRatAdd : f.readyForRatAdd
c : DefaultClause n
pivot : Literal (PosFin n)
rupHints : Array Nat
ratHints : Array (Nat × Array Nat)
pivot_in_c : pivot ∈ Clause.toList c
ratHintsExhaustive_eq_true : f.ratHintsExhaustive pivot ratHints = true
performRatCheck_fold_success :
  (Array.foldl
        (fun x ratHint => if x.snd = true then x.fst.performRatCheck pivot.negateLiteral ratHint else (x.fst, false))
        (((f.insertRupUnits c.negate).fst.performRupCheck rupHints).fst, true) ratHints 0).snd =
    true
⊢ unsatisfiable (PosFin n) f → unsatisfiable (PosFin n) (f.insert c)
case mp
n : Nat
f : DefaultFormula n
f_readyForRatAdd : f.readyForRatAdd
c : DefaultClause n
pivot : Literal (PosFin n)
rupHints : Array Nat
ratHints : Array (Nat × Array Nat)
pivot_in_c : pivot ∈ Clause.toList c
ratHintsExhaustive_eq_true : f.ratHintsExhaustive pivot ratHints = true
performRatCheck_fold_success :
  (Array.foldl
        (fun x ratHint => if x.snd = true then x.fst.performRatCheck pivot.negateLiteral ratHint else (x.fst, false))
        (((f.insertRupUnits c.negate).fst.performRupCheck rupHints).fst, true) ratHints 0).snd =
    true
h : unsatisfiable (PosFin n) f
p : PosFin n → Bool
pfc : p ⊨ f.insert c
⊢ False