%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : COM023+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n013.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 : Fri Sep 25 01:04:21 PM UTC 2026
% Result : Theorem 1.21s 1.29s
% Output : CNFRefutation 1.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 6
% Syntax : Number of formulae : 71 ( 13 unt; 2 def)
% Number of atoms : 297 ( 1 equ)
% Maximal formula atoms : 18 ( 4 avg)
% Number of connectives : 388 ( 162 ~; 169 |; 49 &)
% ( 5 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 8 ( 6 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 1 con; 0-3 aty)
% Number of variables : 107 ( 0 sgn 92 !; 15 ?; 28 :)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [X0] :
( aRewritingSystem0(X0)
=> ( isConfluent0(X0)
<=> ! [X1,X2,X3] :
( ( sdtmndtasgtdt0(X1,X0,X3)
& sdtmndtasgtdt0(X1,X0,X2)
& aElement0(X3)
& aElement0(X2)
& aElement0(X1) )
=> ? [X4] :
( sdtmndtasgtdt0(X3,X0,X4)
& sdtmndtasgtdt0(X2,X0,X4)
& aElement0(X4) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mCRDef) ).
fof(f15,axiom,
aRewritingSystem0(xR),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__656) ).
fof(f17,axiom,
! [X0,X1,X2] :
( ( sdtmndtasgtdt0(X0,xR,X2)
& sdtmndtasgtdt0(X0,xR,X1)
& aElement0(X2)
& aElement0(X1)
& aElement0(X0) )
=> ? [X3] :
( sdtmndtasgtdt0(X2,xR,X3)
& sdtmndtasgtdt0(X1,xR,X3)
& aElement0(X3) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__715) ).
fof(f18,conjecture,
isConfluent0(xR),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).
fof(f19,negated_conjecture,
~ isConfluent0(xR),
inference(negated_conjecture,[status(cth)],[f18]) ).
fof(f24,plain,
~ isConfluent0(xR),
inference(flattening,[],[f19]) ).
fof(f35,plain,
! [X0] :
( ~ aRewritingSystem0(X0)
| ( isConfluent0(X0)
<=> ! [X1,X2,X3] :
( ~ sdtmndtasgtdt0(X1,X0,X3)
| ~ sdtmndtasgtdt0(X1,X0,X2)
| ~ aElement0(X3)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ? [X4] :
( sdtmndtasgtdt0(X3,X0,X4)
& sdtmndtasgtdt0(X2,X0,X4)
& aElement0(X4) ) ) ) ),
inference(ennf_transformation,[],[f10]) ).
fof(f36,plain,
! [X0] :
( ~ aRewritingSystem0(X0)
| ( isConfluent0(X0)
<=> ! [X1,X2,X3] :
( ~ sdtmndtasgtdt0(X1,X0,X3)
| ~ sdtmndtasgtdt0(X1,X0,X2)
| ~ aElement0(X3)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ? [X4] :
( sdtmndtasgtdt0(X3,X0,X4)
& sdtmndtasgtdt0(X2,X0,X4)
& aElement0(X4) ) ) ) ),
inference(flattening,[],[f35]) ).
fof(f45,plain,
! [X0,X1,X2] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ? [X3] :
( sdtmndtasgtdt0(X2,xR,X3)
& sdtmndtasgtdt0(X1,xR,X3)
& aElement0(X3) ) ),
inference(ennf_transformation,[],[f17]) ).
fof(f46,plain,
! [X0,X1,X2] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ? [X3] :
( sdtmndtasgtdt0(X2,xR,X3)
& sdtmndtasgtdt0(X1,xR,X3)
& aElement0(X3) ) ),
inference(flattening,[],[f45]) ).
fof(f59,plain,
! [X0] :
( ~ sP1(X0)
| ( ( ~ isConfluent0(X0)
| sP0(X0) )
& ( ~ sP0(X0)
| isConfluent0(X0) ) ) ),
inference(nnf_transformation,[],[f48]) ).
fof(f75,plain,
! [X0,X1,X2] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ( sdtmndtasgtdt0(X2,xR,sK17(X1,X2))
& sdtmndtasgtdt0(X1,xR,sK17(X1,X2))
& aElement0(sK17(X1,X2)) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK17]),skolemize(X3,sK17(X1,X2))],[f46]) ).
fof(f88,plain,
! [X0] :
( ~ sP1(X0)
| ~ sP0(X0)
| isConfluent0(X0) ),
inference(cnf_transformation,[],[f59]) ).
fof(f98,plain,
! [X0] :
( ~ aRewritingSystem0(X0)
| sP1(X0) ),
inference(cnf_transformation,[],[f49]) ).
fof(f121,plain,
aRewritingSystem0(xR),
inference(cnf_transformation,[],[f15]) ).
fof(f124,plain,
! [X2,X0,X1] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| sdtmndtasgtdt0(X2,xR,sK17(X1,X2)) ),
inference(cnf_transformation,[],[f75]) ).
fof(f125,plain,
! [X2,X0,X1] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| sdtmndtasgtdt0(X1,xR,sK17(X1,X2)) ),
inference(cnf_transformation,[],[f75]) ).
fof(f126,plain,
! [X2,X0,X1] :
( ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| aElement0(sK17(X1,X2)) ),
inference(cnf_transformation,[],[f75]) ).
fof(f127,plain,
~ isConfluent0(xR),
inference(cnf_transformation,[],[f24]) ).
tcf(c_60,plain,
! [X0: $i] :
( isConfluent0(X0)
| ~ sP1(X0)
| ~ sP0(X0) ),
inference(cnf_transformation,[],[f88]) ).
tcf(c_71,plain,
! [X0: $i] :
( sP1(X0)
| ~ aRewritingSystem0(X0) ),
inference(cnf_transformation,[],[f98]) ).
tcf(c_94,plain,
aRewritingSystem0(xR),
inference(cnf_transformation,[],[f121]) ).
tcf(c_97,plain,
! [X0: $i,X1: $i,X2: $i] :
( aElement0(sK17(X2,X1))
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1) ),
inference(cnf_transformation,[],[f126]) ).
tcf(c_98,plain,
! [X0: $i,X1: $i,X2: $i] :
( sdtmndtasgtdt0(X2,xR,sK17(X2,X1))
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1) ),
inference(cnf_transformation,[],[f125]) ).
tcf(c_99,plain,
! [X0: $i,X1: $i,X2: $i] :
( sdtmndtasgtdt0(X1,xR,sK17(X2,X1))
| ~ aElement0(X2)
| ~ aElement0(X1)
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(X0,xR,X2)
| ~ sdtmndtasgtdt0(X0,xR,X1) ),
inference(cnf_transformation,[],[f124]) ).
tcf(c_100,negated_conjecture,
~ isConfluent0(xR),
inference(cnf_transformation,[],[f127]) ).
tcf(c_105,plain,
( sP1(xR)
| ~ aRewritingSystem0(xR) ),
inference(instantiation,[status(thm)],[c_71]) ).
tcf(c_114,plain,
( isConfluent0(xR)
| ~ sP1(xR)
| ~ sP0(xR) ),
inference(instantiation,[status(thm)],[c_60]) ).
tcf(c_974,plain,
! [X0: $i] :
( ~ sP1(X0)
| ~ sP0(X0)
| ( X0 != xR ) ),
inference(resolution_lifted,[status(thm)],[c_60,c_100]) ).
tcf(c_975,plain,
( ~ sP1(xR)
| ~ sP0(xR) ),
inference(unflattening,[status(thm)],[c_974]) ).
tcf(c_976,plain,
~ sP0(xR),
inference(global_subsumption_just,[status(thm)],[c_975,c_94,c_100,c_105,c_114]) ).
tcf(c_4368,plain,
~ sP0(xR),
inference(demodulation,[status(thm)],[c_976]) ).
fof(f47,definition,
! [X0] :
( sP0(X0)
<=> ! [X1,X2,X3] :
( ~ sdtmndtasgtdt0(X1,X0,X3)
| ~ sdtmndtasgtdt0(X1,X0,X2)
| ~ aElement0(X3)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ? [X4] :
( sdtmndtasgtdt0(X3,X0,X4)
& sdtmndtasgtdt0(X2,X0,X4)
& aElement0(X4) ) ) ),
introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).
fof(f48,definition,
! [X0] :
( ~ sP1(X0)
| ( isConfluent0(X0)
<=> sP0(X0) ) ),
introduced(definition,[new_symbols(definition,[sP1])],[predicate_definition_introduction]) ).
fof(f49,plain,
! [X0] :
( ~ aRewritingSystem0(X0)
| sP1(X0) ),
inference(definition_folding,[],[f36,f48,f47]) ).
fof(f60,plain,
! [X0] :
( ( ~ sP0(X0)
| ! [X1,X2,X3] :
( ~ sdtmndtasgtdt0(X1,X0,X3)
| ~ sdtmndtasgtdt0(X1,X0,X2)
| ~ aElement0(X3)
| ~ aElement0(X2)
| ~ aElement0(X1)
| ? [X4] :
( sdtmndtasgtdt0(X3,X0,X4)
& sdtmndtasgtdt0(X2,X0,X4)
& aElement0(X4) ) ) )
& ( ? [X1,X2,X3] :
( sdtmndtasgtdt0(X1,X0,X3)
& sdtmndtasgtdt0(X1,X0,X2)
& aElement0(X3)
& aElement0(X2)
& aElement0(X1)
& ! [X4] :
( ~ sdtmndtasgtdt0(X3,X0,X4)
| ~ sdtmndtasgtdt0(X2,X0,X4)
| ~ aElement0(X4) ) )
| sP0(X0) ) ),
inference(nnf_transformation,[],[f47]) ).
fof(f61,plain,
! [X0] :
( ( ~ sP0(X0)
| ! [X5,X6,X7] :
( ~ sdtmndtasgtdt0(X5,X0,X7)
| ~ sdtmndtasgtdt0(X5,X0,X6)
| ~ aElement0(X7)
| ~ aElement0(X6)
| ~ aElement0(X5)
| ? [X8] :
( sdtmndtasgtdt0(X7,X0,X8)
& sdtmndtasgtdt0(X6,X0,X8)
& aElement0(X8) ) ) )
& ( ? [X1,X2,X3] :
( sdtmndtasgtdt0(X1,X0,X3)
& sdtmndtasgtdt0(X1,X0,X2)
& aElement0(X3)
& aElement0(X2)
& aElement0(X1)
& ! [X4] :
( ~ sdtmndtasgtdt0(X3,X0,X4)
| ~ sdtmndtasgtdt0(X2,X0,X4)
| ~ aElement0(X4) ) )
| sP0(X0) ) ),
inference(rectify,[],[f60]) ).
fof(f62,plain,
! [X0] :
( ( ~ sP0(X0)
| ! [X5,X6,X7] :
( ~ sdtmndtasgtdt0(X5,X0,X7)
| ~ sdtmndtasgtdt0(X5,X0,X6)
| ~ aElement0(X7)
| ~ aElement0(X6)
| ~ aElement0(X5)
| ( sdtmndtasgtdt0(X7,X0,sK8(X0,X6,X7))
& sdtmndtasgtdt0(X6,X0,sK8(X0,X6,X7))
& aElement0(sK8(X0,X6,X7)) ) ) )
& ( ( sdtmndtasgtdt0(sK5(X0),X0,sK7(X0))
& sdtmndtasgtdt0(sK5(X0),X0,sK6(X0))
& aElement0(sK7(X0))
& aElement0(sK6(X0))
& aElement0(sK5(X0))
& ! [X4] :
( ~ sdtmndtasgtdt0(sK7(X0),X0,X4)
| ~ sdtmndtasgtdt0(sK6(X0),X0,X4)
| ~ aElement0(X4) ) )
| sP0(X0) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK5,sK6,sK7,sK8]),skolemize(X1,sK5(X0)),skolemize(X2,sK6(X0)),skolemize(X3,sK7(X0)),skolemize(X8,sK8(X0,X6,X7))],[f61]) ).
fof(f92,plain,
! [X0] :
( sdtmndtasgtdt0(sK5(X0),X0,sK7(X0))
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
fof(f93,plain,
! [X0] :
( sdtmndtasgtdt0(sK5(X0),X0,sK6(X0))
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
fof(f94,plain,
! [X0] :
( aElement0(sK7(X0))
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
fof(f95,plain,
! [X0] :
( aElement0(sK6(X0))
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
fof(f96,plain,
! [X0] :
( aElement0(sK5(X0))
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
fof(f97,plain,
! [X0,X4] :
( ~ sdtmndtasgtdt0(sK7(X0),X0,X4)
| ~ sdtmndtasgtdt0(sK6(X0),X0,X4)
| ~ aElement0(X4)
| sP0(X0) ),
inference(cnf_transformation,[],[f62]) ).
tcf(c_62,plain,
! [X0: $i,X1: $i] :
( sP0(X0)
| ~ aElement0(X1)
| ~ sdtmndtasgtdt0(sK7(X0),X0,X1)
| ~ sdtmndtasgtdt0(sK6(X0),X0,X1) ),
inference(cnf_transformation,[],[f97]) ).
tcf(c_63,plain,
! [X0: $i] :
( sP0(X0)
| aElement0(sK5(X0)) ),
inference(cnf_transformation,[],[f96]) ).
tcf(c_64,plain,
! [X0: $i] :
( sP0(X0)
| aElement0(sK6(X0)) ),
inference(cnf_transformation,[],[f95]) ).
tcf(c_65,plain,
! [X0: $i] :
( sP0(X0)
| aElement0(sK7(X0)) ),
inference(cnf_transformation,[],[f94]) ).
tcf(c_66,plain,
! [X0: $i] :
( sP0(X0)
| sdtmndtasgtdt0(sK5(X0),X0,sK6(X0)) ),
inference(cnf_transformation,[],[f93]) ).
tcf(c_67,plain,
! [X0: $i] :
( sP0(X0)
| sdtmndtasgtdt0(sK5(X0),X0,sK7(X0)) ),
inference(cnf_transformation,[],[f92]) ).
tcf(c_106,plain,
( sP0(xR)
| aElement0(sK7(xR)) ),
inference(instantiation,[status(thm)],[c_65]) ).
tcf(c_107,plain,
( sP0(xR)
| aElement0(sK6(xR)) ),
inference(instantiation,[status(thm)],[c_64]) ).
tcf(c_108,plain,
( sP0(xR)
| aElement0(sK5(xR)) ),
inference(instantiation,[status(thm)],[c_63]) ).
tcf(c_113,plain,
( sP0(xR)
| sdtmndtasgtdt0(sK5(xR),xR,sK6(xR)) ),
inference(instantiation,[status(thm)],[c_66]) ).
tcf(c_5298,plain,
! [X0: $i] :
( sP0(xR)
| aElement0(sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(superposition,[status(thm)],[c_67,c_97]) ).
tcf(c_5299,plain,
! [X0: $i] :
( aElement0(sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5298,c_4368]) ).
tcf(c_5347,plain,
! [X0: $i] :
( aElement0(sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(global_subsumption_just,[status(thm)],[c_5299,c_94,c_100,c_105,c_106,c_108,c_114,c_5299]) ).
tcf(c_5356,plain,
( sP0(xR)
| aElement0(sK17(sK6(xR),sK7(xR)))
| ~ aElement0(sK6(xR)) ),
inference(superposition,[status(thm)],[c_66,c_5347]) ).
tcf(c_5361,plain,
( aElement0(sK17(sK6(xR),sK7(xR)))
| ~ aElement0(sK6(xR)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5356,c_4368]) ).
tcf(c_5366,plain,
aElement0(sK17(sK6(xR),sK7(xR))),
inference(global_subsumption_just,[status(thm)],[c_5361,c_94,c_100,c_105,c_107,c_114,c_5361]) ).
tcf(c_5404,plain,
! [X0: $i] :
( sP0(xR)
| sdtmndtasgtdt0(X0,xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(superposition,[status(thm)],[c_67,c_98]) ).
tcf(c_5410,plain,
! [X0: $i] :
( sdtmndtasgtdt0(X0,xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5404,c_4368]) ).
tcf(c_5557,plain,
! [X0: $i] :
( sdtmndtasgtdt0(X0,xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(global_subsumption_just,[status(thm)],[c_5410,c_94,c_100,c_105,c_106,c_108,c_114,c_5410]) ).
tcf(c_5566,plain,
( sP0(xR)
| ~ aElement0(sK6(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,sK6(xR))
| ~ aElement0(sK17(sK6(xR),sK7(xR)))
| ~ sdtmndtasgtdt0(sK7(xR),xR,sK17(sK6(xR),sK7(xR))) ),
inference(superposition,[status(thm)],[c_5557,c_62]) ).
tcf(c_5590,plain,
( ~ aElement0(sK6(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,sK6(xR))
| ~ sdtmndtasgtdt0(sK7(xR),xR,sK17(sK6(xR),sK7(xR))) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5566,c_4368,c_5366]) ).
tcf(c_5603,plain,
~ sdtmndtasgtdt0(sK7(xR),xR,sK17(sK6(xR),sK7(xR))),
inference(global_subsumption_just,[status(thm)],[c_5590,c_94,c_100,c_105,c_107,c_113,c_114,c_5590]) ).
tcf(c_5691,plain,
! [X0: $i] :
( sP0(xR)
| sdtmndtasgtdt0(sK7(xR),xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(superposition,[status(thm)],[c_67,c_99]) ).
tcf(c_5700,plain,
! [X0: $i] :
( sdtmndtasgtdt0(sK7(xR),xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ aElement0(sK5(xR))
| ~ aElement0(sK7(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5691,c_4368]) ).
tcf(c_5900,plain,
! [X0: $i] :
( sdtmndtasgtdt0(sK7(xR),xR,sK17(X0,sK7(xR)))
| ~ aElement0(X0)
| ~ sdtmndtasgtdt0(sK5(xR),xR,X0) ),
inference(global_subsumption_just,[status(thm)],[c_5700,c_94,c_100,c_105,c_106,c_108,c_114,c_5700]) ).
tcf(c_5914,plain,
( ~ aElement0(sK6(xR))
| ~ sdtmndtasgtdt0(sK5(xR),xR,sK6(xR)) ),
inference(superposition,[status(thm)],[c_5900,c_5603]) ).
tcf(c_5950,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_5914,c_114,c_113,c_107,c_105,c_100,c_94]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COM023+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.37 % Computer : n013.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Fri Sep 25 07:48:51 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.41 Running first-order theorem proving
% 0.11/0.41 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.42
% 0.11/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.42
% 0.11/0.42 % Detected problem language: tptp
% 0.11/0.43 % Proving...
% 1.21/1.29 % SZS status Started for theBenchmark.p
% 1.21/1.29 % SZS status Theorem for theBenchmark.p
% 1.21/1.29
% 1.21/1.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.21/1.29
% 1.21/1.29 % ------ iProver source info
% 1.21/1.29
% 1.21/1.29 % git: date: 2026-07-19 20:42:38 +0200
% 1.21/1.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.21/1.29 % git: non_committed_changes: false
% 1.21/1.29
% 1.21/1.29 % ------ Parsing...
% 1.21/1.29 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.21/1.29
% 1.21/1.29 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe_e sup_sim: 0 sf_s rm: 5 0s sf_e pe_s pe_e %
% 1.21/1.29
% 1.21/1.29 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.21/1.29
% 1.21/1.29 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.21/1.29 % ------ Proving...
% 1.21/1.29 % ------ Problem Properties
% 1.21/1.29
% 1.21/1.29 %
% 1.21/1.29 % clauses 44
% 1.21/1.29 % conjectures 0
% 1.21/1.29 % EPR 12
% 1.21/1.29 % Horn 27
% 1.21/1.29 % unary 4
% 1.21/1.29 % binary 10
% 1.21/1.29 % lits 184
% 1.21/1.29 % lits eq 1
% 1.21/1.29 % fd_pure 0
% 1.21/1.29 % fd_pseudo 0
% 1.21/1.29 % fd_cond 0
% 1.21/1.29 % fd_pseudo_cond 1
% 1.21/1.29 % AC symbols 0
% 1.21/1.29
% 1.21/1.29 % ------ Schedule dynamic 5 is on
% 1.21/1.29
% 1.21/1.29 % ------ no conjectures: strip conj schedule
% 1.21/1.29
% 1.21/1.29 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.21/1.29
% 1.21/1.29
% 1.21/1.29 % ------
% 1.21/1.29 % Current options:
% 1.21/1.29 % ------
% 1.21/1.29
% 1.21/1.29
% 1.21/1.29 %
% 1.21/1.29
% 1.21/1.29 % ------ Proving...
% 1.21/1.29 %
% 1.21/1.29
% 1.21/1.29 % SZS status Theorem for theBenchmark.p
% 1.21/1.29
% 1.21/1.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.21/1.30
% 1.21/1.30
%------------------------------------------------------------------------------