%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NLP145+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 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 : Tue Sep 29 12:09:04 PM UTC 2026
% Result : Theorem 0.16s 0.47s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 12
% Syntax : Number of formulae : 72 ( 15 unt; 0 def)
% Number of atoms : 443 ( 33 equ)
% Maximal formula atoms : 27 ( 6 avg)
% Number of connectives : 436 ( 65 ~; 58 |; 277 &)
% ( 3 <=>; 33 =>; 0 <=; 0 <~>)
% Maximal formula depth : 30 ( 8 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 35 ( 33 usr; 1 prp; 0-4 aty)
% Number of functors : 12 ( 12 usr; 7 con; 0-4 aty)
% Number of variables : 242 ( 122 !; 120 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( furniture(X0,X1)
=> instrumentality(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax1) ).
fof(f2,axiom,
! [X0,X1] :
( seat(X0,X1)
=> furniture(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax2) ).
fof(f3,axiom,
! [X0,X1] :
( frontseat(X0,X1)
=> seat(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3) ).
fof(f16,axiom,
! [X0,X1] :
( object(X0,X1)
=> unisex(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).
fof(f20,axiom,
! [X0,X1] :
( artifact(X0,X1)
=> object(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax20) ).
fof(f21,axiom,
! [X0,X1] :
( instrumentality(X0,X1)
=> artifact(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax21) ).
fof(f37,axiom,
! [X0,X1] :
( man(X0,X1)
=> male(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax37) ).
fof(f49,axiom,
! [X0,X1] :
( fellow(X0,X1)
=> man(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax49) ).
fof(f56,axiom,
! [X0,X1] :
( unisex(X0,X1)
=> ~ male(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax56) ).
fof(f59,axiom,
! [X0,X1,X2,X3] :
( be(X0,X1,X2,X3)
=> X2 = X3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax59) ).
fof(f60,axiom,
! [X0,X1] :
( two(X0,X1)
<=> ? [X2] :
( member(X0,X2,X1)
& ? [X3] :
( member(X0,X3,X1)
& X3 != X2
& ! [X4] :
( member(X0,X4,X1)
=> ( X4 = X3
| X4 = X2 ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax60) ).
fof(f62,conjecture,
~ ? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& present(X0,X5)
& barrel(X0,X5)
& down(X0,X5,X4)
& in(X0,X5,X1)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9)
& in(X0,X9,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).
fof(f63,negated_conjecture,
~ ~ ? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& present(X0,X5)
& barrel(X0,X5)
& down(X0,X5,X4)
& in(X0,X5,X1)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9)
& in(X0,X9,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f62]) ).
fof(f64,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& present(X0,X5)
& barrel(X0,X5)
& down(X0,X5,X4)
& in(X0,X5,X1)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9)
& in(X0,X9,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(flattening,[],[f63]) ).
fof(f65,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& present(X0,X5)
& barrel(X0,X5)
& down(X0,X5,X4)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f64]) ).
fof(f66,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& present(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f65]) ).
fof(f67,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& agent(X0,X5,X3)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f66]) ).
fof(f68,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& lonely(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f67]) ).
fof(f69,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& street(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f68]) ).
fof(f70,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& old(X0,X3)
& street(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f69]) ).
fof(f71,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& street(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ) ),
inference(pure_predicate_removal,[],[f70]) ).
fof(f72,plain,
? [X0,X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& street(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( member(X0,X7,X6)
=> ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) ) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( member(X0,X10,X6)
=> ( fellow(X0,X10)
& young(X0,X10) ) ) ),
inference(pure_predicate_removal,[],[f71]) ).
fof(f75,plain,
! [X0,X1] :
( instrumentality(X0,X1)
| ~ furniture(X0,X1) ),
inference(ennf_transformation,[],[f1]) ).
fof(f76,plain,
! [X0,X1] :
( furniture(X0,X1)
| ~ seat(X0,X1) ),
inference(ennf_transformation,[],[f2]) ).
fof(f77,plain,
! [X0,X1] :
( seat(X0,X1)
| ~ frontseat(X0,X1) ),
inference(ennf_transformation,[],[f3]) ).
fof(f90,plain,
! [X0,X1] :
( unisex(X0,X1)
| ~ object(X0,X1) ),
inference(ennf_transformation,[],[f16]) ).
fof(f93,plain,
! [X0,X1] :
( object(X0,X1)
| ~ artifact(X0,X1) ),
inference(ennf_transformation,[],[f20]) ).
fof(f94,plain,
! [X0,X1] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
inference(ennf_transformation,[],[f21]) ).
fof(f110,plain,
! [X0,X1] :
( male(X0,X1)
| ~ man(X0,X1) ),
inference(ennf_transformation,[],[f37]) ).
fof(f121,plain,
! [X0,X1] :
( man(X0,X1)
| ~ fellow(X0,X1) ),
inference(ennf_transformation,[],[f49]) ).
fof(f128,plain,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
inference(ennf_transformation,[],[f56]) ).
fof(f132,plain,
! [X0,X1,X2,X3] :
( X2 = X3
| ~ be(X0,X1,X2,X3) ),
inference(ennf_transformation,[],[f59]) ).
fof(f133,plain,
! [X0,X1] :
( two(X0,X1)
<=> ? [X2] :
( member(X0,X2,X1)
& ? [X3] :
( member(X0,X3,X1)
& X3 != X2
& ! [X4] :
( X4 = X3
| X4 = X2
| ~ member(X0,X4,X1) ) ) ) ),
inference(ennf_transformation,[],[f60]) ).
fof(f134,plain,
! [X0,X1] :
( two(X0,X1)
<=> ? [X2] :
( member(X0,X2,X1)
& ? [X3] :
( member(X0,X3,X1)
& X3 != X2
& ! [X4] :
( X4 = X3
| X4 = X2
| ~ member(X0,X4,X1) ) ) ) ),
inference(flattening,[],[f133]) ).
fof(f137,plain,
? [X0,X1,X2,X3,X4,X5,X6] :
( of(X0,X2,X1)
& city(X0,X1)
& hollywood_placename(X0,X2)
& placename(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& street(X0,X4)
& event(X0,X5)
& barrel(X0,X5)
& ! [X7] :
( ? [X8,X9] :
( frontseat(X0,X9)
& state(X0,X8)
& be(X0,X8,X7,X9) )
| ~ member(X0,X7,X6) )
& two(X0,X6)
& group(X0,X6)
& ! [X10] :
( ( fellow(X0,X10)
& young(X0,X10) )
| ~ member(X0,X10,X6) ) ),
inference(ennf_transformation,[],[f72]) ).
fof(f138,plain,
! [X0,X1] :
( ( two(X0,X1)
| ! [X2] :
( ~ member(X0,X2,X1)
| ! [X3] :
( ~ member(X0,X3,X1)
| X2 = X3
| ? [X4] :
( X3 != X4
& X2 != X4
& member(X0,X4,X1) ) ) ) )
& ( ? [X2] :
( member(X0,X2,X1)
& ? [X3] :
( member(X0,X3,X1)
& X3 != X2
& ! [X4] :
( X4 = X3
| X4 = X2
| ~ member(X0,X4,X1) ) ) )
| ~ two(X0,X1) ) ),
inference(nnf_transformation,[],[f134]) ).
fof(f139,plain,
! [X0,X1] :
( ( two(X0,X1)
| ! [X2] :
( ~ member(X0,X2,X1)
| ! [X3] :
( ~ member(X0,X3,X1)
| X2 = X3
| ? [X4] :
( X3 != X4
& X2 != X4
& member(X0,X4,X1) ) ) ) )
& ( ? [X5] :
( member(X0,X5,X1)
& ? [X6] :
( member(X0,X6,X1)
& X5 != X6
& ! [X7] :
( X6 = X7
| X5 = X7
| ~ member(X0,X7,X1) ) ) )
| ~ two(X0,X1) ) ),
inference(rectify,[],[f138]) ).
fof(f140,plain,
! [X0,X1] :
( ( two(X0,X1)
| ! [X2] :
( ~ member(X0,X2,X1)
| ! [X3] :
( ~ member(X0,X3,X1)
| X2 = X3
| ( sK0(X0,X1,X2,X3) != X3
& sK0(X0,X1,X2,X3) != X2
& member(X0,sK0(X0,X1,X2,X3),X1) ) ) ) )
& ( ( member(X0,sK1(X0,X1),X1)
& member(X0,sK2(X0,X1),X1)
& sK1(X0,X1) != sK2(X0,X1)
& ! [X7] :
( sK2(X0,X1) = X7
| sK1(X0,X1) = X7
| ~ member(X0,X7,X1) ) )
| ~ two(X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X4,sK0(X0,X1,X2,X3)),skolemize(X5,sK1(X0,X1)),skolemize(X6,sK2(X0,X1))],[f139]) ).
fof(f141,plain,
( of(sK3,sK5,sK4)
& city(sK3,sK4)
& hollywood_placename(sK3,sK5)
& placename(sK3,sK5)
& chevy(sK3,sK6)
& old(sK3,sK6)
& street(sK3,sK7)
& event(sK3,sK8)
& barrel(sK3,sK8)
& ! [X7] :
( ( frontseat(sK3,sK11(X7))
& state(sK3,sK10(X7))
& be(sK3,sK10(X7),X7,sK11(X7)) )
| ~ member(sK3,X7,sK9) )
& two(sK3,sK9)
& group(sK3,sK9)
& ! [X10] :
( ( fellow(sK3,X10)
& young(sK3,X10) )
| ~ member(sK3,X10,sK9) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8,sK9,sK10,sK11]),skolemize(X0,sK3),skolemize(X1,sK4),skolemize(X2,sK5),skolemize(X3,sK6),skolemize(X4,sK7),skolemize(X5,sK8),skolemize(X6,sK9),skolemize(X8,sK10(X7)),skolemize(X9,sK11(X7))],[f137]) ).
fof(f142,plain,
! [X0,X1] :
( ~ furniture(X0,X1)
| instrumentality(X0,X1) ),
inference(cnf_transformation,[],[f75]) ).
fof(f143,plain,
! [X0,X1] :
( ~ seat(X0,X1)
| furniture(X0,X1) ),
inference(cnf_transformation,[],[f76]) ).
fof(f144,plain,
! [X0,X1] :
( ~ frontseat(X0,X1)
| seat(X0,X1) ),
inference(cnf_transformation,[],[f77]) ).
fof(f157,plain,
! [X0,X1] :
( ~ object(X0,X1)
| unisex(X0,X1) ),
inference(cnf_transformation,[],[f90]) ).
fof(f160,plain,
! [X0,X1] :
( ~ artifact(X0,X1)
| object(X0,X1) ),
inference(cnf_transformation,[],[f93]) ).
fof(f161,plain,
! [X0,X1] :
( ~ instrumentality(X0,X1)
| artifact(X0,X1) ),
inference(cnf_transformation,[],[f94]) ).
fof(f177,plain,
! [X0,X1] :
( ~ man(X0,X1)
| male(X0,X1) ),
inference(cnf_transformation,[],[f110]) ).
fof(f188,plain,
! [X0,X1] :
( ~ fellow(X0,X1)
| man(X0,X1) ),
inference(cnf_transformation,[],[f121]) ).
fof(f195,plain,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
inference(cnf_transformation,[],[f128]) ).
fof(f198,plain,
! [X2,X3,X0,X1] :
( ~ be(X0,X1,X2,X3)
| X2 = X3 ),
inference(cnf_transformation,[],[f132]) ).
fof(f201,plain,
! [X0,X1] :
( member(X0,sK2(X0,X1),X1)
| ~ two(X0,X1) ),
inference(cnf_transformation,[],[f140]) ).
fof(f208,plain,
! [X10] :
( ~ member(sK3,X10,sK9)
| fellow(sK3,X10) ),
inference(cnf_transformation,[],[f141]) ).
fof(f210,plain,
two(sK3,sK9),
inference(cnf_transformation,[],[f141]) ).
fof(f211,plain,
! [X7] :
( be(sK3,sK10(X7),X7,sK11(X7))
| ~ member(sK3,X7,sK9) ),
inference(cnf_transformation,[],[f141]) ).
fof(f213,plain,
! [X7] :
( ~ member(sK3,X7,sK9)
| frontseat(sK3,sK11(X7)) ),
inference(cnf_transformation,[],[f141]) ).
fof(f279,plain,
! [X0] :
( ~ member(sK3,X0,sK9)
| sK11(X0) = X0 ),
inference(resolution,[],[f198,f211]) ).
fof(f281,plain,
( ~ two(sK3,sK9)
| frontseat(sK3,sK11(sK2(sK3,sK9))) ),
inference(resolution,[],[f201,f213]) ).
fof(f283,plain,
( ~ two(sK3,sK9)
| fellow(sK3,sK2(sK3,sK9)) ),
inference(resolution,[],[f201,f208]) ).
fof(f286,plain,
fellow(sK3,sK2(sK3,sK9)),
inference(forward_subsumption_resolution,[],[f283,f210]) ).
fof(f288,plain,
frontseat(sK3,sK11(sK2(sK3,sK9))),
inference(forward_subsumption_resolution,[],[f281,f210]) ).
fof(f313,plain,
man(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f286,f188]) ).
fof(f320,plain,
seat(sK3,sK11(sK2(sK3,sK9))),
inference(resolution,[],[f288,f144]) ).
fof(f325,plain,
male(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f313,f177]) ).
fof(f326,plain,
( sK2(sK3,sK9) = sK11(sK2(sK3,sK9))
| ~ two(sK3,sK9) ),
inference(resolution,[],[f279,f201]) ).
fof(f330,plain,
sK2(sK3,sK9) = sK11(sK2(sK3,sK9)),
inference(forward_subsumption_resolution,[],[f326,f210]) ).
fof(f341,plain,
~ unisex(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f325,f195]) ).
fof(f346,plain,
furniture(sK3,sK11(sK2(sK3,sK9))),
inference(resolution,[],[f320,f143]) ).
fof(f392,plain,
furniture(sK3,sK2(sK3,sK9)),
inference(forward_demodulation,[],[f346,f330]) ).
fof(f393,plain,
instrumentality(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f392,f142]) ).
fof(f397,plain,
artifact(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f393,f161]) ).
fof(f430,plain,
object(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f397,f160]) ).
fof(f440,plain,
unisex(sK3,sK2(sK3,sK9)),
inference(resolution,[],[f430,f157]) ).
fof(f441,plain,
$false,
inference(forward_subsumption_resolution,[],[f440,f341]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP145+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.39 % Computer : n013.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 18:09:07 UTC 2026
% 0.11/0.40 % CPUTime :
% 0.11/0.40 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.43 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.47 % (465641)Will run a generic schedule for satisfiability detection.
% 0.16/0.47 % (465649)dis+10_1_sil=32000:sp=arity:random_seed=1800360760:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.47 % (465647)% WARNING: option uhcvi not known.
% 0.16/0.47 % (465649) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-465641-465649"...
% 0.16/0.47 % (465649)...printing done.
% 0.16/0.47 % (465649)Refutation found. Thanks to Tanya!
% 0.16/0.47 % SZS status Theorem for theBenchmark
% 0.16/0.47 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47 % (465649)------------------------------
% 0.16/0.47 % (465649)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.47 % (465649)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.47 % (465649)CaDiCaL version: 2.1.3
% 0.16/0.47 % (465649)Termination reason: Refutation
% 0.16/0.47 % (465649)Time elapsed: 0.005 s
% 0.16/0.47 % (465649)Peak memory usage: 12 MB
% 0.16/0.47 % (465649)Instructions burned: 14 (million)
% 0.16/0.47 % (465641)Success in time 0.036 s
% 0.16/0.47 % Vampire exiting
%------------------------------------------------------------------------------