TSTP Solution File: LCL188-1 by Z3---4.8.9.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : LCL188-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp
% Command : z3_tptp -proof -model -t:%d -file:%s
% Computer : n004.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 18 04:55:17 EDT 2022
% Result : Unsatisfiable 72.71s 46.44s
% Output : Proof 72.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 36
% Syntax : Number of formulae : 75 ( 23 unt; 6 typ; 0 def)
% Number of atoms : 279 ( 0 equ)
% Maximal formula atoms : 12 ( 4 avg)
% Number of connectives : 381 ( 178 ~; 174 |; 0 &)
% ( 29 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of FOOLs : 7 ( 7 fml; 0 var)
% Number of types : 2 ( 0 usr)
% Number of type conns : 5 ( 4 >; 1 *; 0 +; 0 <<)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 170 ( 154 !; 0 ?; 170 :)
% Comments :
%------------------------------------------------------------------------------
tff(axiom_type,type,
axiom: $i > $o ).
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(theorem_type,type,
theorem: $i > $o ).
tff(1,plain,
^ [B: $i,A: $i,C: $i] :
refl(
( axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
<=> axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) )),
inference(bind,[status(th)],]) ).
tff(2,plain,
( ! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
<=> ! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) ),
inference(quant_intro,[status(thm)],[1]) ).
tff(3,plain,
( ! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
<=> ! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) ),
inference(rewrite,[status(thm)],]) ).
tff(4,axiom,
! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL003-0.ax',axiom_1_5) ).
tff(5,plain,
! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[4,3]) ).
tff(6,plain,
! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
inference(skolemize,[status(sab)],[5]) ).
tff(7,plain,
! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
inference(modus_ponens,[status(thm)],[6,2]) ).
tff(8,plain,
( ~ ! [B: $i,A: $i,C: $i] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
| axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))) ),
inference(quant_inst,[status(thm)],]) ).
tff(9,plain,
axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))),
inference(unit_resolution,[status(thm)],[8,7]) ).
tff(10,plain,
^ [B: $i,A: $i] :
refl(
( axiom(or(not(or(A,B)),or(B,A)))
<=> axiom(or(not(or(A,B)),or(B,A))) )),
inference(bind,[status(th)],]) ).
tff(11,plain,
( ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A)))
<=> ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))) ),
inference(quant_intro,[status(thm)],[10]) ).
tff(12,plain,
( ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A)))
<=> ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))) ),
inference(rewrite,[status(thm)],]) ).
tff(13,axiom,
! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL003-0.ax',axiom_1_4) ).
tff(14,plain,
! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))),
inference(modus_ponens,[status(thm)],[13,12]) ).
tff(15,plain,
! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))),
inference(skolemize,[status(sab)],[14]) ).
tff(16,plain,
! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A))),
inference(modus_ponens,[status(thm)],[15,11]) ).
tff(17,plain,
( ~ ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A)))
| axiom(or(not(or(q,p)),or(p,q))) ),
inference(quant_inst,[status(thm)],]) ).
tff(18,plain,
axiom(or(not(or(q,p)),or(p,q))),
inference(unit_resolution,[status(thm)],[17,16]) ).
tff(19,plain,
^ [X: $i] :
refl(
( ( theorem(X)
| ~ axiom(X) )
<=> ( theorem(X)
| ~ axiom(X) ) )),
inference(bind,[status(th)],]) ).
tff(20,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(quant_intro,[status(thm)],[19]) ).
tff(21,plain,
( ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
<=> ! [X: $i] :
( theorem(X)
| ~ axiom(X) ) ),
inference(rewrite,[status(thm)],]) ).
tff(22,axiom,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL003-0.ax',rule_1) ).
tff(23,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[22,21]) ).
tff(24,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(skolemize,[status(sab)],[23]) ).
tff(25,plain,
! [X: $i] :
( theorem(X)
| ~ axiom(X) ),
inference(modus_ponens,[status(thm)],[24,20]) ).
tff(26,plain,
( ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(q,p)),or(p,q))) )
<=> ( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(q,p)),or(p,q))) ) ),
inference(rewrite,[status(thm)],]) ).
tff(27,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(q,p)),or(p,q))) ),
inference(quant_inst,[status(thm)],]) ).
tff(28,plain,
( ~ ! [X: $i] :
( theorem(X)
| ~ axiom(X) )
| theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(q,p)),or(p,q))) ),
inference(modus_ponens,[status(thm)],[27,26]) ).
tff(29,plain,
theorem(or(not(or(q,p)),or(p,q))),
inference(unit_resolution,[status(thm)],[28,25,18]) ).
tff(30,plain,
( ~ ! [B: $i,A: $i] : axiom(or(not(or(A,B)),or(B,A)))
| axiom(or(not(or(p,q)),or(q,p))) ),
inference(quant_inst,[status(thm)],]) ).
tff(31,plain,
axiom(or(not(or(p,q)),or(q,p))),
inference(unit_resolution,[status(thm)],[30,16]) ).
tff(32,plain,
^ [Z: $i,Y: $i,X: $i] :
refl(
( ( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
<=> ( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ) )),
inference(bind,[status(th)],]) ).
tff(33,plain,
( ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
<=> ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ) ),
inference(quant_intro,[status(thm)],[32]) ).
tff(34,plain,
( ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
<=> ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ) ),
inference(rewrite,[status(thm)],]) ).
tff(35,plain,
^ [Z: $i,Y: $i,X: $i] :
rewrite(
( ( theorem(or(not(X),Z))
| ~ axiom(or(not(X),Y))
| ~ theorem(or(not(Y),Z)) )
<=> ( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ) )),
inference(bind,[status(th)],]) ).
tff(36,plain,
( ! [Z: $i,Y: $i,X: $i] :
( theorem(or(not(X),Z))
| ~ axiom(or(not(X),Y))
| ~ theorem(or(not(Y),Z)) )
<=> ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ) ),
inference(quant_intro,[status(thm)],[35]) ).
tff(37,axiom,
! [Z: $i,Y: $i,X: $i] :
( theorem(or(not(X),Z))
| ~ axiom(or(not(X),Y))
| ~ theorem(or(not(Y),Z)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL003-0.ax',rule_3) ).
tff(38,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ),
inference(modus_ponens,[status(thm)],[37,36]) ).
tff(39,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ),
inference(modus_ponens,[status(thm)],[38,34]) ).
tff(40,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ),
inference(skolemize,[status(sab)],[39]) ).
tff(41,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) ),
inference(modus_ponens,[status(thm)],[40,33]) ).
tff(42,plain,
( ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) )
<=> ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(rewrite,[status(thm)],]) ).
tff(43,plain,
( ( ~ theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(p,q)),or(q,p)))
| theorem(or(not(or(p,q)),or(p,q))) )
<=> ( ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(rewrite,[status(thm)],]) ).
tff(44,plain,
( ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(p,q)),or(q,p)))
| theorem(or(not(or(p,q)),or(p,q))) )
<=> ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(monotonicity,[status(thm)],[43]) ).
tff(45,plain,
( ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(p,q)),or(q,p)))
| theorem(or(not(or(p,q)),or(p,q))) )
<=> ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(transitivity,[status(thm)],[44,42]) ).
tff(46,plain,
( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ theorem(or(not(or(q,p)),or(p,q)))
| ~ axiom(or(not(or(p,q)),or(q,p)))
| theorem(or(not(or(p,q)),or(p,q))) ),
inference(quant_inst,[status(thm)],]) ).
tff(47,plain,
( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ theorem(or(not(Y),Z))
| ~ axiom(or(not(X),Y))
| theorem(or(not(X),Z)) )
| ~ axiom(or(not(or(p,q)),or(q,p)))
| ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ),
inference(modus_ponens,[status(thm)],[46,45]) ).
tff(48,plain,
( ~ theorem(or(not(or(q,p)),or(p,q)))
| theorem(or(not(or(p,q)),or(p,q))) ),
inference(unit_resolution,[status(thm)],[47,41,31]) ).
tff(49,plain,
theorem(or(not(or(p,q)),or(p,q))),
inference(unit_resolution,[status(thm)],[48,29]) ).
tff(50,plain,
( ~ theorem(or(p,or(not(or(p,q)),q)))
<=> ~ theorem(or(p,or(not(or(p,q)),q))) ),
inference(rewrite,[status(thm)],]) ).
tff(51,axiom,
~ theorem(or(p,or(not(or(p,q)),q))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tff(52,plain,
~ theorem(or(p,or(not(or(p,q)),q))),
inference(modus_ponens,[status(thm)],[51,50]) ).
tff(53,plain,
^ [Y: $i,X: $i] :
refl(
( ( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
<=> ( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ) )),
inference(bind,[status(th)],]) ).
tff(54,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ) ),
inference(quant_intro,[status(thm)],[53]) ).
tff(55,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ) ),
inference(rewrite,[status(thm)],]) ).
tff(56,plain,
^ [Y: $i,X: $i] :
rewrite(
( ( theorem(X)
| ~ axiom(or(not(Y),X))
| ~ theorem(Y) )
<=> ( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ) )),
inference(bind,[status(th)],]) ).
tff(57,plain,
( ! [Y: $i,X: $i] :
( theorem(X)
| ~ axiom(or(not(Y),X))
| ~ theorem(Y) )
<=> ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ) ),
inference(quant_intro,[status(thm)],[56]) ).
tff(58,axiom,
! [Y: $i,X: $i] :
( theorem(X)
| ~ axiom(or(not(Y),X))
| ~ theorem(Y) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL003-0.ax',rule_2) ).
tff(59,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ),
inference(modus_ponens,[status(thm)],[58,57]) ).
tff(60,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ),
inference(modus_ponens,[status(thm)],[59,55]) ).
tff(61,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ),
inference(skolemize,[status(sab)],[60]) ).
tff(62,plain,
! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) ),
inference(modus_ponens,[status(thm)],[61,54]) ).
tff(63,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(rewrite,[status(thm)],]) ).
tff(64,plain,
( ( theorem(or(p,or(not(or(p,q)),q)))
| ~ theorem(or(not(or(p,q)),or(p,q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))) )
<=> ( theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(rewrite,[status(thm)],]) ).
tff(65,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ theorem(or(not(or(p,q)),or(p,q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(monotonicity,[status(thm)],[64]) ).
tff(66,plain,
( ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ theorem(or(not(or(p,q)),or(p,q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))) )
<=> ( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) ) ),
inference(transitivity,[status(thm)],[65,63]) ).
tff(67,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ theorem(or(not(or(p,q)),or(p,q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q)))) ),
inference(quant_inst,[status(thm)],]) ).
tff(68,plain,
( ~ ! [Y: $i,X: $i] :
( theorem(X)
| ~ theorem(Y)
| ~ axiom(or(not(Y),X)) )
| theorem(or(p,or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(or(p,q)),or(p,q))),or(p,or(not(or(p,q)),q))))
| ~ theorem(or(not(or(p,q)),or(p,q))) ),
inference(modus_ponens,[status(thm)],[67,66]) ).
tff(69,plain,
$false,
inference(unit_resolution,[status(thm)],[68,62,52,49,9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : LCL188-1 : TPTP v8.1.0. Released v1.1.0.
% 0.00/0.11 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.32 % Computer : n004.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Thu Sep 1 18:33:34 EDT 2022
% 0.11/0.32 % CPUTime :
% 0.11/0.32 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.32 Usage: tptp [options] [-file:]file
% 0.11/0.32 -h, -? prints this message.
% 0.11/0.32 -smt2 print SMT-LIB2 benchmark.
% 0.11/0.32 -m, -model generate model.
% 0.11/0.32 -p, -proof generate proof.
% 0.11/0.32 -c, -core generate unsat core of named formulas.
% 0.11/0.32 -st, -statistics display statistics.
% 0.11/0.32 -t:timeout set timeout (in second).
% 0.11/0.32 -smt2status display status in smt2 format instead of SZS.
% 0.11/0.32 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.32 -<param>:<value> configuration parameter and value.
% 0.11/0.32 -o:<output-file> file to place output in.
% 72.71/46.44 % SZS status Unsatisfiable
% 72.71/46.44 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------