%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : LCL320-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : run_E %s %d THM
% Computer : n005.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 02:59:47 PM UTC 2026
% Result : Unsatisfiable 164.03s 164.34s
% Output : Proof 165.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 69
% Syntax : Number of formulae : 181 ( 75 unt; 0 typ; 0 def)
% Number of atoms : 565 ( 37 equ)
% Maximal formula atoms : 12 ( 3 avg)
% Number of connectives : 715 ( 339 ~; 321 |; 0 &)
% ( 55 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of FOOLs : 8 ( 8 fml; 0 var)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 271 ( 254 !; 0 ?; 271 :)
% Comments :
%------------------------------------------------------------------------------
tff(theorem_type,type,
theorem: $i > $o ).
tff(implies_type,type,
implies: ( $i * $i ) > $i ).
tff(or_type,type,
or: ( $i * $i ) > $i ).
tff(q_type,type,
q: $i ).
tff(not_type,type,
not: $i > $i ).
tff(p_type,type,
p: $i ).
tff(axiom_type,type,
axiom: $i > $o ).
tff(1,plain,
^ [Y: $i,X: $i] :
refl(( ( implies(X,Y) = or(not(X),Y) )
<=> ( implies(X,Y) = or(not(X),Y) ) )),
inference(bind,[status(th)],[]) ).
tff(2,plain,
( ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
<=> ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ) ),
inference(quant_intro,[status(thm)],[1]) ).
tff(3,plain,
( ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
<=> ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(4,axiom,
! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',implies_definition) ).
tff(5,plain,
! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ),
inference(modus_ponens,[status(thm)],[4,3]) ).
tff(6,plain,
! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ),
inference(skolemize,[status(sab)],[5]) ).
tff(7,plain,
! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) ),
inference(modus_ponens,[status(thm)],[6,2]) ).
tff(8,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(q,or(not(p),q)),or(or(not(p),q),q)) = or(not(or(q,or(not(p),q))),or(or(not(p),q),q)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(9,plain,
implies(or(q,or(not(p),q)),or(or(not(p),q),q)) = or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),
inference(unit_resolution,[status(thm)],[8,7]) ).
tff(10,plain,
implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) = implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))),
inference(monotonicity,[status(thm)],[9]) ).
tff(11,plain,
( theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
<=> theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(monotonicity,[status(thm)],[10]) ).
tff(12,plain,
( theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
<=> theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(symmetry,[status(thm)],[11]) ).
tff(13,plain,
( ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
<=> ~ theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(monotonicity,[status(thm)],[12]) ).
tff(14,plain,
^ [B: $i,A: $i,C: $i] :
refl(( axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
<=> axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) )),
inference(bind,[status(th)],[]) ).
tff(15,plain,
( ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
<=> ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ),
inference(quant_intro,[status(thm)],[14]) ).
tff(16,plain,
( ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
<=> ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ),
inference(rewrite,[status(thm)],[]) ).
tff(17,axiom,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).
tff(18,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[17,16]) ).
tff(19,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(skolemize,[status(sab)],[18]) ).
tff(20,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[19,15]) ).
tff(21,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
| axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(22,plain,
axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))),
inference(unit_resolution,[status(thm)],[21,20]) ).
tff(23,plain,
^ [X: $i] :
refl(( ( theorem(X)
| ~ axiom(X) )
<=> ( theorem(X)
| ~ axiom(X) ) )),
inference(bind,[status(th)],[]) ).
tff(24,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(quant_intro,[status(thm)],[23]) ).
tff(25,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(26,axiom,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_1) ).
tff(27,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[26,25]) ).
tff(28,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(skolemize,[status(sab)],[27]) ).
tff(29,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[28,24]) ).
tff(30,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q)))))
| ~ axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q)))))
| ~ axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(31,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q)))))
| ~ axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(32,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q)))))
| ~ axiom(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(modus_ponens,[status(thm)],[31,30]) ).
tff(33,plain,
theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))),
inference(unit_resolution,[status(thm)],[32,29,22]) ).
tff(34,plain,
^ [B: $i,A: $i] :
refl(( axiom(implies(A,or(B,A)))
<=> axiom(implies(A,or(B,A))) )),
inference(bind,[status(th)],[]) ).
tff(35,plain,
( ! [B: $i,A: $i] : axiom(implies(A,or(B,A)))
<=> ! [B: $i,A: $i] : axiom(implies(A,or(B,A))) ),
inference(quant_intro,[status(thm)],[34]) ).
tff(36,plain,
( ! [B: $i,A: $i] : axiom(implies(A,or(B,A)))
<=> ! [B: $i,A: $i] : axiom(implies(A,or(B,A))) ),
inference(rewrite,[status(thm)],[]) ).
tff(37,axiom,
! [B: $i,A: $i] : axiom(implies(A,or(B,A))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).
tff(38,plain,
! [B: $i,A: $i] : axiom(implies(A,or(B,A))),
inference(modus_ponens,[status(thm)],[37,36]) ).
tff(39,plain,
! [B: $i,A: $i] : axiom(implies(A,or(B,A))),
inference(skolemize,[status(sab)],[38]) ).
tff(40,plain,
! [B: $i,A: $i] : axiom(implies(A,or(B,A))),
inference(modus_ponens,[status(thm)],[39,35]) ).
tff(41,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(A,or(B,A)))
| axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(42,plain,
axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))),
inference(unit_resolution,[status(thm)],[41,40]) ).
tff(43,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q)))))
| ~ axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q)))))
| ~ axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(44,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q)))))
| ~ axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(45,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q)))))
| ~ axiom(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ),
inference(modus_ponens,[status(thm)],[44,43]) ).
tff(46,plain,
theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))),
inference(unit_resolution,[status(thm)],[45,29,42]) ).
tff(47,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(q,not(p)),or(not(p),q)) = or(not(or(q,not(p))),or(not(p),q)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(48,plain,
implies(or(q,not(p)),or(not(p),q)) = or(not(or(q,not(p))),or(not(p),q)),
inference(unit_resolution,[status(thm)],[47,7]) ).
tff(49,plain,
or(not(or(q,not(p))),or(not(p),q)) = implies(or(q,not(p)),or(not(p),q)),
inference(symmetry,[status(thm)],[48]) ).
tff(50,plain,
( theorem(or(not(or(q,not(p))),or(not(p),q)))
<=> theorem(implies(or(q,not(p)),or(not(p),q))) ),
inference(monotonicity,[status(thm)],[49]) ).
tff(51,plain,
( theorem(implies(or(q,not(p)),or(not(p),q)))
<=> theorem(or(not(or(q,not(p))),or(not(p),q))) ),
inference(symmetry,[status(thm)],[50]) ).
tff(52,plain,
^ [B: $i,A: $i] :
refl(( axiom(implies(or(A,B),or(B,A)))
<=> axiom(implies(or(A,B),or(B,A))) )),
inference(bind,[status(th)],[]) ).
tff(53,plain,
( ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
<=> ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))) ),
inference(quant_intro,[status(thm)],[52]) ).
tff(54,plain,
( ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
<=> ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))) ),
inference(rewrite,[status(thm)],[]) ).
tff(55,axiom,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).
tff(56,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(modus_ponens,[status(thm)],[55,54]) ).
tff(57,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(skolemize,[status(sab)],[56]) ).
tff(58,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(modus_ponens,[status(thm)],[57,53]) ).
tff(59,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
| axiom(implies(or(q,not(p)),or(not(p),q))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(60,plain,
axiom(implies(or(q,not(p)),or(not(p),q))),
inference(unit_resolution,[status(thm)],[59,58]) ).
tff(61,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,not(p)),or(not(p),q)))
| ~ axiom(implies(or(q,not(p)),or(not(p),q))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,not(p)),or(not(p),q)))
| ~ axiom(implies(or(q,not(p)),or(not(p),q))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(62,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,not(p)),or(not(p),q)))
| ~ axiom(implies(or(q,not(p)),or(not(p),q))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(63,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,not(p)),or(not(p),q)))
| ~ axiom(implies(or(q,not(p)),or(not(p),q))) ),
inference(modus_ponens,[status(thm)],[62,61]) ).
tff(64,plain,
theorem(implies(or(q,not(p)),or(not(p),q))),
inference(unit_resolution,[status(thm)],[63,29,60]) ).
tff(65,plain,
theorem(or(not(or(q,not(p))),or(not(p),q))),
inference(modus_ponens,[status(thm)],[64,51]) ).
tff(66,plain,
^ [Y: $i,X: $i] :
refl(( ( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
<=> ( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ) )),
inference(bind,[status(th)],[]) ).
tff(67,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ) ),
inference(quant_intro,[status(thm)],[66]) ).
tff(68,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(69,plain,
^ [Y: $i,X: $i] :
rewrite(( ( theorem(X)
| ~ theorem(implies(Y,X))
| ~ theorem(Y) )
<=> ( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ) )),
inference(bind,[status(th)],[]) ).
tff(70,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(implies(Y,X))
| ~ theorem(Y) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ) ),
inference(quant_intro,[status(thm)],[69]) ).
tff(71,axiom,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(implies(Y,X))
| ~ theorem(Y) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_2) ).
tff(72,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[71,70]) ).
tff(73,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[72,68]) ).
tff(74,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(skolemize,[status(sab)],[73]) ).
tff(75,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[74,67]) ).
tff(76,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(77,plain,
( ( theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) )
<=> ( ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(78,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ) ),
inference(monotonicity,[status(thm)],[77]) ).
tff(79,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ) ),
inference(transitivity,[status(thm)],[78,76]) ).
tff(80,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(81,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| ~ theorem(or(not(or(q,not(p))),or(not(p),q)))
| theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(not(p),q)),or(q,or(not(or(q,not(p))),or(not(p),q))))) ),
inference(modus_ponens,[status(thm)],[80,79]) ).
tff(82,plain,
theorem(or(q,or(not(or(q,not(p))),or(not(p),q)))),
inference(unit_resolution,[status(thm)],[81,75,65,46]) ).
tff(83,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(84,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(85,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(modus_ponens,[status(thm)],[84,83]) ).
tff(86,plain,
( theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(or(q,or(not(or(q,not(p))),or(not(p),q))))
| ~ theorem(implies(or(q,or(not(or(q,not(p))),or(not(p),q))),or(not(or(q,not(p))),or(q,or(not(p),q))))) ),
inference(unit_resolution,[status(thm)],[85,75]) ).
tff(87,plain,
theorem(or(not(or(q,not(p))),or(q,or(not(p),q)))),
inference(unit_resolution,[status(thm)],[86,82,33]) ).
tff(88,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(q,not(p)),or(or(not(p),q),q)) = or(not(or(q,not(p))),or(or(not(p),q),q)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(89,plain,
implies(or(q,not(p)),or(or(not(p),q),q)) = or(not(or(q,not(p))),or(or(not(p),q),q)),
inference(unit_resolution,[status(thm)],[88,7]) ).
tff(90,plain,
or(not(or(q,not(p))),or(or(not(p),q),q)) = implies(or(q,not(p)),or(or(not(p),q),q)),
inference(symmetry,[status(thm)],[89]) ).
tff(91,plain,
( theorem(or(not(or(q,not(p))),or(or(not(p),q),q)))
<=> theorem(implies(or(q,not(p)),or(or(not(p),q),q))) ),
inference(monotonicity,[status(thm)],[90]) ).
tff(92,plain,
( theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
<=> theorem(or(not(or(q,not(p))),or(or(not(p),q),q))) ),
inference(symmetry,[status(thm)],[91]) ).
tff(93,plain,
( ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
<=> ~ theorem(or(not(or(q,not(p))),or(or(not(p),q),q))) ),
inference(monotonicity,[status(thm)],[92]) ).
tff(94,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(not(p),or(q,not(p))) = or(not(not(p)),or(q,not(p))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(95,plain,
implies(not(p),or(q,not(p))) = or(not(not(p)),or(q,not(p))),
inference(unit_resolution,[status(thm)],[94,7]) ).
tff(96,plain,
or(not(not(p)),or(q,not(p))) = implies(not(p),or(q,not(p))),
inference(symmetry,[status(thm)],[95]) ).
tff(97,plain,
( theorem(or(not(not(p)),or(q,not(p))))
<=> theorem(implies(not(p),or(q,not(p)))) ),
inference(monotonicity,[status(thm)],[96]) ).
tff(98,plain,
( theorem(implies(not(p),or(q,not(p))))
<=> theorem(or(not(not(p)),or(q,not(p)))) ),
inference(symmetry,[status(thm)],[97]) ).
tff(99,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(A,or(B,A)))
| axiom(implies(not(p),or(q,not(p)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(100,plain,
axiom(implies(not(p),or(q,not(p)))),
inference(unit_resolution,[status(thm)],[99,40]) ).
tff(101,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(not(p),or(q,not(p))))
| ~ axiom(implies(not(p),or(q,not(p)))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(not(p),or(q,not(p))))
| ~ axiom(implies(not(p),or(q,not(p)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(102,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(not(p),or(q,not(p))))
| ~ axiom(implies(not(p),or(q,not(p)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(103,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(not(p),or(q,not(p))))
| ~ axiom(implies(not(p),or(q,not(p)))) ),
inference(modus_ponens,[status(thm)],[102,101]) ).
tff(104,plain,
theorem(implies(not(p),or(q,not(p)))),
inference(unit_resolution,[status(thm)],[103,29,100]) ).
tff(105,plain,
theorem(or(not(not(p)),or(q,not(p)))),
inference(modus_ponens,[status(thm)],[104,98]) ).
tff(106,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(not(p),q) = or(not(not(p)),q) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(107,plain,
implies(not(p),q) = or(not(not(p)),q),
inference(unit_resolution,[status(thm)],[106,7]) ).
tff(108,plain,
or(not(not(p)),q) = implies(not(p),q),
inference(symmetry,[status(thm)],[107]) ).
tff(109,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(p,q) = or(not(p),q) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(110,plain,
implies(p,q) = or(not(p),q),
inference(unit_resolution,[status(thm)],[109,7]) ).
tff(111,plain,
or(not(p),q) = implies(p,q),
inference(symmetry,[status(thm)],[110]) ).
tff(112,plain,
or(or(not(p),q),or(not(not(p)),q)) = or(implies(p,q),implies(not(p),q)),
inference(monotonicity,[status(thm)],[111,108]) ).
tff(113,plain,
implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))) = implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q))),
inference(monotonicity,[status(thm)],[112]) ).
tff(114,plain,
( theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))))
<=> theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) ),
inference(monotonicity,[status(thm)],[113]) ).
tff(115,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
| axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(116,plain,
axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))),
inference(unit_resolution,[status(thm)],[115,20]) ).
tff(117,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))))
| ~ axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))))
| ~ axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(118,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))))
| ~ axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(119,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q))))
| ~ axiom(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))) ),
inference(modus_ponens,[status(thm)],[118,117]) ).
tff(120,plain,
theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(or(not(p),q),or(not(not(p)),q)))),
inference(unit_resolution,[status(thm)],[119,29,116]) ).
tff(121,plain,
theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))),
inference(modus_ponens,[status(thm)],[120,114]) ).
tff(122,plain,
( ~ theorem(or(implies(p,q),implies(not(p),q)))
<=> ~ theorem(or(implies(p,q),implies(not(p),q))) ),
inference(rewrite,[status(thm)],[]) ).
tff(123,axiom,
~ theorem(or(implies(p,q),implies(not(p),q))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
tff(124,plain,
~ theorem(or(implies(p,q),implies(not(p),q))),
inference(modus_ponens,[status(thm)],[123,122]) ).
tff(125,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(implies(p,q),implies(not(p),q)))
| ~ theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(implies(p,q),implies(not(p),q)))
| ~ theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(126,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(implies(p,q),implies(not(p),q)))
| ~ theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(127,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(implies(p,q),implies(not(p),q)))
| ~ theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) ),
inference(modus_ponens,[status(thm)],[126,125]) ).
tff(128,plain,
( ~ theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(not(p)),or(or(not(p),q),q)),or(implies(p,q),implies(not(p),q)))) ),
inference(unit_resolution,[status(thm)],[127,75,124]) ).
tff(129,plain,
~ theorem(or(not(not(p)),or(or(not(p),q),q))),
inference(unit_resolution,[status(thm)],[128,121]) ).
tff(130,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(or(not(not(p)),or(q,not(p))))
| ~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(or(not(not(p)),or(q,not(p))))
| ~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(131,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(or(not(not(p)),or(q,not(p))))
| ~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(132,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(not(p)),or(or(not(p),q),q)))
| ~ theorem(or(not(not(p)),or(q,not(p))))
| ~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))) ),
inference(modus_ponens,[status(thm)],[131,130]) ).
tff(133,plain,
( ~ theorem(or(not(not(p)),or(q,not(p))))
| ~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))) ),
inference(unit_resolution,[status(thm)],[132,75,129]) ).
tff(134,plain,
~ theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))),
inference(unit_resolution,[status(thm)],[133,105]) ).
tff(135,plain,
^ [B: $i,A: $i,C: $i] :
refl(( axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
<=> axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) )),
inference(bind,[status(th)],[]) ).
tff(136,plain,
( ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
<=> ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) ),
inference(quant_intro,[status(thm)],[135]) ).
tff(137,plain,
( ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
<=> ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) ),
inference(rewrite,[status(thm)],[]) ).
tff(138,axiom,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).
tff(139,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(modus_ponens,[status(thm)],[138,137]) ).
tff(140,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(skolemize,[status(sab)],[139]) ).
tff(141,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(modus_ponens,[status(thm)],[140,136]) ).
tff(142,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
| axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(143,plain,
axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))),
inference(unit_resolution,[status(thm)],[142,141]) ).
tff(144,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(145,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(146,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ),
inference(modus_ponens,[status(thm)],[145,144]) ).
tff(147,plain,
theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))),
inference(unit_resolution,[status(thm)],[146,29,143]) ).
tff(148,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))
| ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))
| ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(149,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))
| ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(150,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))
| ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q)))
| ~ theorem(implies(implies(or(q,not(p)),or(or(not(p),q),q)),implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))) ),
inference(modus_ponens,[status(thm)],[149,148]) ).
tff(151,plain,
( theorem(implies(or(not(not(p)),or(q,not(p))),or(not(not(p)),or(or(not(p),q),q))))
| ~ theorem(implies(or(q,not(p)),or(or(not(p),q),q))) ),
inference(unit_resolution,[status(thm)],[150,75,147]) ).
tff(152,plain,
~ theorem(implies(or(q,not(p)),or(or(not(p),q),q))),
inference(unit_resolution,[status(thm)],[151,134]) ).
tff(153,plain,
~ theorem(or(not(or(q,not(p))),or(or(not(p),q),q))),
inference(modus_ponens,[status(thm)],[152,93]) ).
tff(154,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(or(not(p),q),q)))
| ~ theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(or(not(p),q),q)))
| ~ theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(155,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(or(not(p),q),q)))
| ~ theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(156,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(q,not(p))),or(or(not(p),q),q)))
| ~ theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) ),
inference(modus_ponens,[status(thm)],[155,154]) ).
tff(157,plain,
( ~ theorem(or(not(or(q,not(p))),or(q,or(not(p),q))))
| ~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))) ),
inference(unit_resolution,[status(thm)],[156,75,153]) ).
tff(158,plain,
~ theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))),
inference(unit_resolution,[status(thm)],[157,87]) ).
tff(159,plain,
or(not(or(q,or(not(p),q))),or(or(not(p),q),q)) = implies(or(q,or(not(p),q)),or(or(not(p),q),q)),
inference(symmetry,[status(thm)],[9]) ).
tff(160,plain,
( theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)))
<=> theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) ),
inference(monotonicity,[status(thm)],[159]) ).
tff(161,plain,
( theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q)))
<=> theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q))) ),
inference(symmetry,[status(thm)],[160]) ).
tff(162,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
| axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(163,plain,
axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))),
inference(unit_resolution,[status(thm)],[162,58]) ).
tff(164,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q)))
| ~ axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q)))
| ~ axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(165,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q)))
| ~ axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(166,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q)))
| ~ axiom(implies(or(q,or(not(p),q)),or(or(not(p),q),q))) ),
inference(modus_ponens,[status(thm)],[165,164]) ).
tff(167,plain,
theorem(implies(or(q,or(not(p),q)),or(or(not(p),q),q))),
inference(unit_resolution,[status(thm)],[166,29,163]) ).
tff(168,plain,
theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q))),
inference(modus_ponens,[status(thm)],[167,161]) ).
tff(169,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))
| ~ theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))
| ~ theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(170,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))
| ~ theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(171,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))
| ~ theorem(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)))
| ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(modus_ponens,[status(thm)],[170,169]) ).
tff(172,plain,
( theorem(implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))
| ~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(unit_resolution,[status(thm)],[171,75,168]) ).
tff(173,plain,
~ theorem(implies(or(not(or(q,or(not(p),q))),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))),
inference(unit_resolution,[status(thm)],[172,158]) ).
tff(174,plain,
~ theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))),
inference(modus_ponens,[status(thm)],[173,13]) ).
tff(175,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
| axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(176,plain,
axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))),
inference(unit_resolution,[status(thm)],[175,141]) ).
tff(177,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(178,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(179,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q)))))
| ~ axiom(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))) ),
inference(modus_ponens,[status(thm)],[178,177]) ).
tff(180,plain,
theorem(implies(implies(or(q,or(not(p),q)),or(or(not(p),q),q)),implies(or(not(or(q,not(p))),or(q,or(not(p),q))),or(not(or(q,not(p))),or(or(not(p),q),q))))),
inference(unit_resolution,[status(thm)],[179,29,176]) ).
tff(181,plain,
$false,
inference(unit_resolution,[status(thm)],[180,174]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL320-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.03 % Command : run_E %s %d THM
% 0.08/0.36 % Computer : n005.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Sun Sep 6 00:54:52 UTC 2026
% 0.13/0.36 % CPUTime :
% 164.03/164.34 % SZS status Unsatisfiable
% 164.03/164.34 % SZS output start Proof
% See solution above
% 0.16/166.01 % E exiting
%------------------------------------------------------------------------------