internlm/Lean-Github huggingface dataset:
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pacc : hasAssignment (decide (p i = false)) acc.fst[i.val] = false
pi : p i = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Tactic:
simp only [hasAssignment, pi, decide_False, ite_false] at pacc
Proof state after:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Tactic:
by_cases hb : b
Proof state after:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false

case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false

case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Tactic:
. simp only [hasAssignment, ↓reduceIte, addAssignment]
  simp only [hb]
  simp only [hasAssignment, addAssignment, hb, ite_true, ite_false, hasNeg_of_addPos]
  exact pacc
Proof state after:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Tactic:
simp only [hasAssignment, ↓reduceIte, addAssignment]
Proof state after:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ ((if b = true then addPosAssignment else addNegAssignment) acc.fst[i.val]).hasNegAssignment = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ ((if b = true then addPosAssignment else addNegAssignment) acc.fst[i.val]).hasNegAssignment = false
Tactic:
simp only [hb]
Proof state after:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ ((if True then addPosAssignment else addNegAssignment) acc.fst[i.val]).hasNegAssignment = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ ((if True then addPosAssignment else addNegAssignment) acc.fst[i.val]).hasNegAssignment = false
Tactic:
simp only [hasAssignment, addAssignment, hb, ite_true, ite_false, hasNeg_of_addPos]
Proof state after:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ acc.fst[i.val].hasNegAssignment = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case pos
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = true
⊢ acc.fst[i.val].hasNegAssignment = false
Tactic:
exact pacc
Proof state after:
no goals
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ hasAssignment false (addAssignment b acc.fst[i.val]) = false
Tactic:
exfalso
Proof state after:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ False
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : ¬b = true
⊢ False
Tactic:
simp only [Bool.not_eq_true] at hb
Proof state after:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pi : p i = true
pacc : acc.fst[i.val].hasNegAssignment = false
hb : b = false
⊢ False
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pacc : hasAssignment (decide (p i = false)) acc.fst[i.val] = false
pi : ¬p i = true
⊢ hasAssignment (decide (p i = false)) (addAssignment b acc.fst[i.val]) = false
Tactic:
simp only [Bool.not_eq_true] at pi
Proof state after:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pacc : hasAssignment (decide (p i = false)) acc.fst[i.val] = false
pi : p i = false
⊢ hasAssignment (decide (p i = false)) (addAssignment b acc.fst[i.val]) = false
Theorem: LRAT.DefaultFormula.confirmRupHint_preserves_motive
Proof state before:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pacc : hasAssignment (decide (p i = false)) acc.fst[i.val] = false
pi : p i = false
⊢ hasAssignment (decide (p i = false)) (addAssignment b acc.fst[i.val]) = false
Tactic:
simp only [pi, decide_True]
Proof state after:
case neg
n : Nat
f : DefaultFormula n
rupHints : Array Nat
idx : Fin rupHints.size
acc : Array Assignment × List (Literal (PosFin n)) × Bool × Bool
hsize : acc.fst.size = n
h1 : limplies (PosFin n) f acc.fst
h2 : acc.snd.snd.fst = true → incompatible (PosFin n) acc.fst f
acc2_eq_false : acc.2.2.snd = false ∧ acc.2.2.fst = false
x✝¹ : Option (Option (DefaultClause n))
c : DefaultClause n
hc : f.clauses[rupHints[↑idx]]? = some (some c)
c_in_f : c ∈ f.toList
x✝ : ReduceResult (PosFin n)
l : PosFin n
b : Bool
heq : c.reduce acc.fst = reducedToUnit (l, b)
h✝ : ¬hasAssignment b acc.fst[l.val]! = true
p : PosFin n → Bool
pf : p ⊨ f
pc : p ⊨ c
plb : p ⊨ (l, b)
i : PosFin n
i_in_bounds : i.val < acc.fst.size
l_in_bounds : l.val < acc.fst.size
l_eq_i : l.val = i.val
pacc : hasAssignment (decide (p i = false)) acc.fst[i.val] = false
pi : p i = false
⊢ hasAssignment true (addAssignment b acc.fst[i.val]) = false