%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : LCL192-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : run_E %s %d THM
% Computer : n026.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 02:59:31 PM UTC 2026
% Result : Unsatisfiable 105.03s 105.57s
% Output : Proof 105.73s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 55
% Syntax : Number of formulae : 152 ( 64 unt; 0 typ; 0 def)
% Number of atoms : 437 ( 36 equ)
% Maximal formula atoms : 12 ( 2 avg)
% Number of connectives : 522 ( 244 ~; 230 |; 0 &)
% ( 48 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of FOOLs : 7 ( 7 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 : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 217 ( 202 !; 0 ?; 217 :)
% 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(r_type,type,
r: $i ).
tff(q_type,type,
q: $i ).
tff(p_type,type,
p: $i ).
tff(not_type,type,
not: $i > $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(r,or(p,q)),or(p,or(q,r))) = or(not(or(r,or(p,q))),or(p,or(q,r))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(9,plain,
implies(or(r,or(p,q)),or(p,or(q,r))) = or(not(or(r,or(p,q))),or(p,or(q,r))),
inference(unit_resolution,[status(thm)],[8,7]) ).
tff(10,plain,
or(not(or(r,or(p,q))),or(p,or(q,r))) = implies(or(r,or(p,q)),or(p,or(q,r))),
inference(symmetry,[status(thm)],[9]) ).
tff(11,plain,
( theorem(or(not(or(r,or(p,q))),or(p,or(q,r))))
<=> theorem(implies(or(r,or(p,q)),or(p,or(q,r)))) ),
inference(monotonicity,[status(thm)],[10]) ).
tff(12,plain,
( theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
<=> theorem(or(not(or(r,or(p,q))),or(p,or(q,r)))) ),
inference(symmetry,[status(thm)],[11]) ).
tff(13,plain,
( ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
<=> ~ theorem(or(not(or(r,or(p,q))),or(p,or(q,r)))) ),
inference(monotonicity,[status(thm)],[12]) ).
tff(14,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(or(p,q),r),or(r,or(p,q))) = or(not(or(or(p,q),r)),or(r,or(p,q))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(15,plain,
implies(or(or(p,q),r),or(r,or(p,q))) = or(not(or(or(p,q),r)),or(r,or(p,q))),
inference(unit_resolution,[status(thm)],[14,7]) ).
tff(16,plain,
or(not(or(or(p,q),r)),or(r,or(p,q))) = implies(or(or(p,q),r),or(r,or(p,q))),
inference(symmetry,[status(thm)],[15]) ).
tff(17,plain,
( theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
<=> theorem(implies(or(or(p,q),r),or(r,or(p,q)))) ),
inference(monotonicity,[status(thm)],[16]) ).
tff(18,plain,
( theorem(implies(or(or(p,q),r),or(r,or(p,q))))
<=> theorem(or(not(or(or(p,q),r)),or(r,or(p,q)))) ),
inference(symmetry,[status(thm)],[17]) ).
tff(19,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(20,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)],[19]) ).
tff(21,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(22,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(23,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(modus_ponens,[status(thm)],[22,21]) ).
tff(24,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(skolemize,[status(sab)],[23]) ).
tff(25,plain,
! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A))),
inference(modus_ponens,[status(thm)],[24,20]) ).
tff(26,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
| axiom(implies(or(or(p,q),r),or(r,or(p,q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(27,plain,
axiom(implies(or(or(p,q),r),or(r,or(p,q)))),
inference(unit_resolution,[status(thm)],[26,25]) ).
tff(28,plain,
^ [X: $i] :
refl(( ( theorem(X)
| ~ axiom(X) )
<=> ( theorem(X)
| ~ axiom(X) ) )),
inference(bind,[status(th)],[]) ).
tff(29,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(quant_intro,[status(thm)],[28]) ).
tff(30,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(31,axiom,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_1) ).
tff(32,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[31,30]) ).
tff(33,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(skolemize,[status(sab)],[32]) ).
tff(34,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[33,29]) ).
tff(35,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(or(p,q),r),or(r,or(p,q))))
| ~ axiom(implies(or(or(p,q),r),or(r,or(p,q)))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(or(p,q),r),or(r,or(p,q))))
| ~ axiom(implies(or(or(p,q),r),or(r,or(p,q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(36,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(or(p,q),r),or(r,or(p,q))))
| ~ axiom(implies(or(or(p,q),r),or(r,or(p,q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(37,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(or(p,q),r),or(r,or(p,q))))
| ~ axiom(implies(or(or(p,q),r),or(r,or(p,q)))) ),
inference(modus_ponens,[status(thm)],[36,35]) ).
tff(38,plain,
theorem(implies(or(or(p,q),r),or(r,or(p,q)))),
inference(unit_resolution,[status(thm)],[37,34,27]) ).
tff(39,plain,
theorem(or(not(or(or(p,q),r)),or(r,or(p,q)))),
inference(modus_ponens,[status(thm)],[38,18]) ).
tff(40,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(or(p,q),r),or(p,or(q,r))) = or(not(or(or(p,q),r)),or(p,or(q,r))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(41,plain,
implies(or(or(p,q),r),or(p,or(q,r))) = or(not(or(or(p,q),r)),or(p,or(q,r))),
inference(unit_resolution,[status(thm)],[40,7]) ).
tff(42,plain,
or(not(or(or(p,q),r)),or(p,or(q,r))) = implies(or(or(p,q),r),or(p,or(q,r))),
inference(symmetry,[status(thm)],[41]) ).
tff(43,plain,
( theorem(or(not(or(or(p,q),r)),or(p,or(q,r))))
<=> theorem(implies(or(or(p,q),r),or(p,or(q,r)))) ),
inference(monotonicity,[status(thm)],[42]) ).
tff(44,plain,
( theorem(implies(or(or(p,q),r),or(p,or(q,r))))
<=> theorem(or(not(or(or(p,q),r)),or(p,or(q,r)))) ),
inference(symmetry,[status(thm)],[43]) ).
tff(45,plain,
( ~ theorem(implies(or(or(p,q),r),or(p,or(q,r))))
<=> ~ theorem(or(not(or(or(p,q),r)),or(p,or(q,r)))) ),
inference(monotonicity,[status(thm)],[44]) ).
tff(46,plain,
( ~ theorem(implies(or(or(p,q),r),or(p,or(q,r))))
<=> ~ theorem(implies(or(or(p,q),r),or(p,or(q,r)))) ),
inference(rewrite,[status(thm)],[]) ).
tff(47,axiom,
~ theorem(implies(or(or(p,q),r),or(p,or(q,r)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
tff(48,plain,
~ theorem(implies(or(or(p,q),r),or(p,or(q,r)))),
inference(modus_ponens,[status(thm)],[47,46]) ).
tff(49,plain,
~ theorem(or(not(or(or(p,q),r)),or(p,or(q,r)))),
inference(modus_ponens,[status(thm)],[48,45]) ).
tff(50,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(51,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)],[50]) ).
tff(52,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(53,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(54,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)],[53]) ).
tff(55,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(56,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[55,54]) ).
tff(57,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[56,52]) ).
tff(58,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(skolemize,[status(sab)],[57]) ).
tff(59,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) ),
inference(modus_ponens,[status(thm)],[58,51]) ).
tff(60,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(or(p,q),r)),or(p,or(q,r))))
| ~ theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
| ~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(or(p,q),r)),or(p,or(q,r))))
| ~ theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
| ~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(61,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(or(p,q),r)),or(p,or(q,r))))
| ~ theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
| ~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(62,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(or(p,q),r)),or(p,or(q,r))))
| ~ theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
| ~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))) ),
inference(modus_ponens,[status(thm)],[61,60]) ).
tff(63,plain,
( ~ theorem(or(not(or(or(p,q),r)),or(r,or(p,q))))
| ~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))) ),
inference(unit_resolution,[status(thm)],[62,59,49]) ).
tff(64,plain,
~ theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))),
inference(unit_resolution,[status(thm)],[63,39]) ).
tff(65,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(66,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)],[65]) ).
tff(67,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(68,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(69,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(modus_ponens,[status(thm)],[68,67]) ).
tff(70,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(skolemize,[status(sab)],[69]) ).
tff(71,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))),
inference(modus_ponens,[status(thm)],[70,66]) ).
tff(72,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
| axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(73,plain,
axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))),
inference(unit_resolution,[status(thm)],[72,71]) ).
tff(74,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(75,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(76,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ),
inference(modus_ponens,[status(thm)],[75,74]) ).
tff(77,plain,
theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))),
inference(unit_resolution,[status(thm)],[76,34,73]) ).
tff(78,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))
| ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
| ~ theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))
| ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
| ~ theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(79,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))
| ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
| ~ theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(80,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))
| ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r))))
| ~ theorem(implies(implies(or(r,or(p,q)),or(p,or(q,r))),implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))) ),
inference(modus_ponens,[status(thm)],[79,78]) ).
tff(81,plain,
( theorem(implies(or(not(or(or(p,q),r)),or(r,or(p,q))),or(not(or(or(p,q),r)),or(p,or(q,r)))))
| ~ theorem(implies(or(r,or(p,q)),or(p,or(q,r)))) ),
inference(unit_resolution,[status(thm)],[80,59,77]) ).
tff(82,plain,
~ theorem(implies(or(r,or(p,q)),or(p,or(q,r)))),
inference(unit_resolution,[status(thm)],[81,64]) ).
tff(83,plain,
~ theorem(or(not(or(r,or(p,q))),or(p,or(q,r)))),
inference(modus_ponens,[status(thm)],[82,13]) ).
tff(84,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(r,or(p,q)),or(p,or(r,q))) = or(not(or(r,or(p,q))),or(p,or(r,q))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(85,plain,
implies(or(r,or(p,q)),or(p,or(r,q))) = or(not(or(r,or(p,q))),or(p,or(r,q))),
inference(unit_resolution,[status(thm)],[84,7]) ).
tff(86,plain,
or(not(or(r,or(p,q))),or(p,or(r,q))) = implies(or(r,or(p,q)),or(p,or(r,q))),
inference(symmetry,[status(thm)],[85]) ).
tff(87,plain,
( theorem(or(not(or(r,or(p,q))),or(p,or(r,q))))
<=> theorem(implies(or(r,or(p,q)),or(p,or(r,q)))) ),
inference(monotonicity,[status(thm)],[86]) ).
tff(88,plain,
( theorem(implies(or(r,or(p,q)),or(p,or(r,q))))
<=> theorem(or(not(or(r,or(p,q))),or(p,or(r,q)))) ),
inference(symmetry,[status(thm)],[87]) ).
tff(89,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(90,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)],[89]) ).
tff(91,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(92,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(93,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[92,91]) ).
tff(94,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(skolemize,[status(sab)],[93]) ).
tff(95,plain,
! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[94,90]) ).
tff(96,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(or(A,or(B,C)),or(B,or(A,C))))
| axiom(implies(or(r,or(p,q)),or(p,or(r,q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(97,plain,
axiom(implies(or(r,or(p,q)),or(p,or(r,q)))),
inference(unit_resolution,[status(thm)],[96,95]) ).
tff(98,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,or(p,q)),or(p,or(r,q))))
| ~ axiom(implies(or(r,or(p,q)),or(p,or(r,q)))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,or(p,q)),or(p,or(r,q))))
| ~ axiom(implies(or(r,or(p,q)),or(p,or(r,q)))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(99,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,or(p,q)),or(p,or(r,q))))
| ~ axiom(implies(or(r,or(p,q)),or(p,or(r,q)))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(100,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,or(p,q)),or(p,or(r,q))))
| ~ axiom(implies(or(r,or(p,q)),or(p,or(r,q)))) ),
inference(modus_ponens,[status(thm)],[99,98]) ).
tff(101,plain,
theorem(implies(or(r,or(p,q)),or(p,or(r,q)))),
inference(unit_resolution,[status(thm)],[100,34,97]) ).
tff(102,plain,
theorem(or(not(or(r,or(p,q))),or(p,or(r,q)))),
inference(modus_ponens,[status(thm)],[101,88]) ).
tff(103,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(r,or(p,q))),or(p,or(q,r))))
| ~ theorem(or(not(or(r,or(p,q))),or(p,or(r,q))))
| ~ theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(r,or(p,q))),or(p,or(q,r))))
| ~ theorem(or(not(or(r,or(p,q))),or(p,or(r,q))))
| ~ theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(104,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(r,or(p,q))),or(p,or(q,r))))
| ~ theorem(or(not(or(r,or(p,q))),or(p,or(r,q))))
| ~ theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(105,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(or(not(or(r,or(p,q))),or(p,or(q,r))))
| ~ theorem(or(not(or(r,or(p,q))),or(p,or(r,q))))
| ~ theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))) ),
inference(modus_ponens,[status(thm)],[104,103]) ).
tff(106,plain,
~ theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))),
inference(unit_resolution,[status(thm)],[105,59,102,83]) ).
tff(107,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(p,or(r,q)),or(p,or(q,r))) = or(not(or(p,or(r,q))),or(p,or(q,r))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(108,plain,
implies(or(p,or(r,q)),or(p,or(q,r))) = or(not(or(p,or(r,q))),or(p,or(q,r))),
inference(unit_resolution,[status(thm)],[107,7]) ).
tff(109,plain,
or(not(or(p,or(r,q))),or(p,or(q,r))) = implies(or(p,or(r,q)),or(p,or(q,r))),
inference(symmetry,[status(thm)],[108]) ).
tff(110,plain,
( theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
<=> theorem(implies(or(p,or(r,q)),or(p,or(q,r)))) ),
inference(monotonicity,[status(thm)],[109]) ).
tff(111,plain,
( theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
<=> theorem(or(not(or(p,or(r,q))),or(p,or(q,r)))) ),
inference(symmetry,[status(thm)],[110]) ).
tff(112,plain,
( ~ ! [Y: $i,X: $i] : ( implies(X,Y) = or(not(X),Y) )
| ( implies(or(r,q),or(q,r)) = or(not(or(r,q)),or(q,r)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(113,plain,
implies(or(r,q),or(q,r)) = or(not(or(r,q)),or(q,r)),
inference(unit_resolution,[status(thm)],[112,7]) ).
tff(114,plain,
implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))) = implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))),
inference(monotonicity,[status(thm)],[113]) ).
tff(115,plain,
( theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))))
<=> theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(monotonicity,[status(thm)],[114]) ).
tff(116,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
| axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(117,plain,
axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))),
inference(unit_resolution,[status(thm)],[116,71]) ).
tff(118,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))))
| ~ axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))))
| ~ axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(119,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))))
| ~ axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(120,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r)))))
| ~ axiom(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(modus_ponens,[status(thm)],[119,118]) ).
tff(121,plain,
theorem(implies(implies(or(r,q),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))),
inference(unit_resolution,[status(thm)],[120,34,117]) ).
tff(122,plain,
theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))),
inference(modus_ponens,[status(thm)],[121,115]) ).
tff(123,plain,
or(not(or(r,q)),or(q,r)) = implies(or(r,q),or(q,r)),
inference(symmetry,[status(thm)],[113]) ).
tff(124,plain,
( theorem(or(not(or(r,q)),or(q,r)))
<=> theorem(implies(or(r,q),or(q,r))) ),
inference(monotonicity,[status(thm)],[123]) ).
tff(125,plain,
( theorem(implies(or(r,q),or(q,r)))
<=> theorem(or(not(or(r,q)),or(q,r))) ),
inference(symmetry,[status(thm)],[124]) ).
tff(126,plain,
( ~ ! [B: $i,A: $i] : axiom(implies(or(A,B),or(B,A)))
| axiom(implies(or(r,q),or(q,r))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(127,plain,
axiom(implies(or(r,q),or(q,r))),
inference(unit_resolution,[status(thm)],[126,25]) ).
tff(128,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,q),or(q,r)))
| ~ axiom(implies(or(r,q),or(q,r))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,q),or(q,r)))
| ~ axiom(implies(or(r,q),or(q,r))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(129,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,q),or(q,r)))
| ~ axiom(implies(or(r,q),or(q,r))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(130,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(or(r,q),or(q,r)))
| ~ axiom(implies(or(r,q),or(q,r))) ),
inference(modus_ponens,[status(thm)],[129,128]) ).
tff(131,plain,
theorem(implies(or(r,q),or(q,r))),
inference(unit_resolution,[status(thm)],[130,34,127]) ).
tff(132,plain,
theorem(or(not(or(r,q)),or(q,r))),
inference(modus_ponens,[status(thm)],[131,125]) ).
tff(133,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
| ~ theorem(or(not(or(r,q)),or(q,r)))
| ~ theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
| ~ theorem(or(not(or(r,q)),or(q,r)))
| ~ theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(134,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
| ~ theorem(or(not(or(r,q)),or(q,r)))
| ~ theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(135,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
| ~ theorem(or(not(or(r,q)),or(q,r)))
| ~ theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(modus_ponens,[status(thm)],[134,133]) ).
tff(136,plain,
( theorem(implies(or(p,or(r,q)),or(p,or(q,r))))
| ~ theorem(or(not(or(r,q)),or(q,r)))
| ~ theorem(implies(or(not(or(r,q)),or(q,r)),implies(or(p,or(r,q)),or(p,or(q,r))))) ),
inference(unit_resolution,[status(thm)],[135,59]) ).
tff(137,plain,
theorem(implies(or(p,or(r,q)),or(p,or(q,r)))),
inference(unit_resolution,[status(thm)],[136,132,122]) ).
tff(138,plain,
theorem(or(not(or(p,or(r,q))),or(p,or(q,r)))),
inference(modus_ponens,[status(thm)],[137,111]) ).
tff(139,plain,
implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))) = implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))),
inference(monotonicity,[status(thm)],[108]) ).
tff(140,plain,
( theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))))
<=> theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(monotonicity,[status(thm)],[139]) ).
tff(141,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(implies(implies(A,B),implies(or(C,A),or(C,B))))
| axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(142,plain,
axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))),
inference(unit_resolution,[status(thm)],[141,71]) ).
tff(143,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(144,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(145,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r))))))
| ~ axiom(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(modus_ponens,[status(thm)],[144,143]) ).
tff(146,plain,
theorem(implies(implies(or(p,or(r,q)),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))),
inference(unit_resolution,[status(thm)],[145,34,142]) ).
tff(147,plain,
theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))),
inference(modus_ponens,[status(thm)],[146,140]) ).
tff(148,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))
| ~ theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
| ~ theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))
| ~ theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
| ~ theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(149,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))
| ~ theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
| ~ theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(quant_inst,[status(thm)],[]) ).
tff(150,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ theorem(implies(Y,X)) )
| theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))
| ~ theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
| ~ theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(modus_ponens,[status(thm)],[149,148]) ).
tff(151,plain,
( theorem(implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))
| ~ theorem(or(not(or(p,or(r,q))),or(p,or(q,r))))
| ~ theorem(implies(or(not(or(p,or(r,q))),or(p,or(q,r))),implies(or(not(or(r,or(p,q))),or(p,or(r,q))),or(not(or(r,or(p,q))),or(p,or(q,r)))))) ),
inference(unit_resolution,[status(thm)],[150,59]) ).
tff(152,plain,
$false,
inference(unit_resolution,[status(thm)],[151,147,138,106]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL192-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.05 % Command : run_E %s %d THM
% 0.14/0.40 % Computer : n026.cluster.edu
% 0.14/0.40 % Model : x86_64 x86_64
% 0.14/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.40 % Memory : 8046.5625MB
% 0.14/0.40 % OS : Linux 6.8.0-71-generic
% 0.14/0.40 % CPULimit : 300
% 0.14/0.40 % WCLimit : 300
% 0.14/0.40 % DateTime : Sat Sep 5 01:22:27 UTC 2026
% 0.14/0.40 % CPUTime :
% 105.03/105.57 % SZS status Unsatisfiable
% 105.03/105.57 % SZS output start Proof
% See solution above
% 0.20/106.90 % E exiting
%------------------------------------------------------------------------------