%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NLP149+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 : n017.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 12:09:05 PM UTC 2026
% Result : Theorem 0.10s 0.44s
% Output : Refutation 0.10s
% 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 : 29 ( 8 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 35 ( 33 usr; 1 prp; 0-4 aty)
% Number of functors : 11 ( 11 usr; 6 con; 0-4 aty)
% Number of variables : 230 ( 122 !; 108 ?)
% 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] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& present(X0,X4)
& barrel(X0,X4)
& down(X0,X4,X2)
& in(X0,X4,X2)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8)
& in(X0,X8,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).
fof(f63,negated_conjecture,
~ ~ ? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& present(X0,X4)
& barrel(X0,X4)
& down(X0,X4,X2)
& in(X0,X4,X2)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8)
& in(X0,X8,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f62]) ).
fof(f64,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& present(X0,X4)
& barrel(X0,X4)
& down(X0,X4,X2)
& in(X0,X4,X2)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8)
& in(X0,X8,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(flattening,[],[f63]) ).
fof(f65,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& present(X0,X4)
& barrel(X0,X4)
& down(X0,X4,X2)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f64]) ).
fof(f66,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& present(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f65]) ).
fof(f67,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& agent(X0,X4,X3)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f66]) ).
fof(f68,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& dirty(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f67]) ).
fof(f69,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& white(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f68]) ).
fof(f70,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& lonely(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f69]) ).
fof(f71,plain,
? [X0] :
( actual_world(X0)
& ? [X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ) ),
inference(pure_predicate_removal,[],[f70]) ).
fof(f72,plain,
? [X0,X1,X2,X3,X4,X5] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( member(X0,X6,X5)
=> ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) ) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( member(X0,X9,X5)
=> ( fellow(X0,X9)
& young(X0,X9) ) ) ),
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] :
( of(X0,X1,X2)
& city(X0,X2)
& hollywood_placename(X0,X1)
& placename(X0,X1)
& street(X0,X2)
& chevy(X0,X3)
& old(X0,X3)
& event(X0,X4)
& barrel(X0,X4)
& ! [X6] :
( ? [X7,X8] :
( frontseat(X0,X8)
& state(X0,X7)
& be(X0,X7,X6,X8) )
| ~ member(X0,X6,X5) )
& two(X0,X5)
& group(X0,X5)
& ! [X9] :
( ( fellow(X0,X9)
& young(X0,X9) )
| ~ member(X0,X9,X5) ) ),
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,sK4,sK5)
& city(sK3,sK5)
& hollywood_placename(sK3,sK4)
& placename(sK3,sK4)
& street(sK3,sK5)
& chevy(sK3,sK6)
& old(sK3,sK6)
& event(sK3,sK7)
& barrel(sK3,sK7)
& ! [X6] :
( ( frontseat(sK3,sK10(X6))
& state(sK3,sK9(X6))
& be(sK3,sK9(X6),X6,sK10(X6)) )
| ~ member(sK3,X6,sK8) )
& two(sK3,sK8)
& group(sK3,sK8)
& ! [X9] :
( ( fellow(sK3,X9)
& young(sK3,X9) )
| ~ member(sK3,X9,sK8) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8,sK9,sK10]),skolemize(X0,sK3),skolemize(X1,sK4),skolemize(X2,sK5),skolemize(X3,sK6),skolemize(X4,sK7),skolemize(X5,sK8),skolemize(X7,sK9(X6)),skolemize(X8,sK10(X6))],[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(f202,plain,
! [X0,X1] :
( member(X0,sK1(X0,X1),X1)
| ~ two(X0,X1) ),
inference(cnf_transformation,[],[f140]) ).
fof(f208,plain,
! [X9] :
( ~ member(sK3,X9,sK8)
| fellow(sK3,X9) ),
inference(cnf_transformation,[],[f141]) ).
fof(f210,plain,
two(sK3,sK8),
inference(cnf_transformation,[],[f141]) ).
fof(f211,plain,
! [X6] :
( be(sK3,sK9(X6),X6,sK10(X6))
| ~ member(sK3,X6,sK8) ),
inference(cnf_transformation,[],[f141]) ).
fof(f213,plain,
! [X6] :
( ~ member(sK3,X6,sK8)
| frontseat(sK3,sK10(X6)) ),
inference(cnf_transformation,[],[f141]) ).
fof(f276,plain,
! [X0] :
( ~ member(sK3,X0,sK8)
| sK10(X0) = X0 ),
inference(resolution,[],[f198,f211]) ).
fof(f285,plain,
( ~ two(sK3,sK8)
| frontseat(sK3,sK10(sK1(sK3,sK8))) ),
inference(resolution,[],[f202,f213]) ).
fof(f287,plain,
( ~ two(sK3,sK8)
| fellow(sK3,sK1(sK3,sK8)) ),
inference(resolution,[],[f202,f208]) ).
fof(f290,plain,
fellow(sK3,sK1(sK3,sK8)),
inference(forward_subsumption_resolution,[],[f287,f210]) ).
fof(f292,plain,
frontseat(sK3,sK10(sK1(sK3,sK8))),
inference(forward_subsumption_resolution,[],[f285,f210]) ).
fof(f307,plain,
man(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f290,f188]) ).
fof(f314,plain,
male(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f307,f177]) ).
fof(f320,plain,
seat(sK3,sK10(sK1(sK3,sK8))),
inference(resolution,[],[f292,f144]) ).
fof(f323,plain,
( sK1(sK3,sK8) = sK10(sK1(sK3,sK8))
| ~ two(sK3,sK8) ),
inference(resolution,[],[f276,f202]) ).
fof(f325,plain,
sK1(sK3,sK8) = sK10(sK1(sK3,sK8)),
inference(forward_subsumption_resolution,[],[f323,f210]) ).
fof(f331,plain,
~ unisex(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f314,f195]) ).
fof(f351,plain,
seat(sK3,sK1(sK3,sK8)),
inference(superposition,[],[f320,f325]) ).
fof(f363,plain,
furniture(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f351,f143]) ).
fof(f382,plain,
instrumentality(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f363,f142]) ).
fof(f408,plain,
artifact(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f382,f161]) ).
fof(f426,plain,
object(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f408,f160]) ).
fof(f432,plain,
unisex(sK3,sK1(sK3,sK8)),
inference(resolution,[],[f426,f157]) ).
fof(f433,plain,
$false,
inference(forward_subsumption_resolution,[],[f432,f331]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP149+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.36 % Computer : n017.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 18:06:20 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40 Running first-order model finding
% 0.10/0.40 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
% 0.10/0.44 % (2857150)Will run a generic schedule for satisfiability detection.
% 0.10/0.44 % (2857158)dis+10_1_sil=32000:sp=arity:random_seed=636931479:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.10/0.44 % (2857156)% WARNING: option uhcvi not known.
% 0.10/0.44 % (2857158) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2857150-2857158"...
% 0.10/0.44 % (2857158)...printing done.
% 0.10/0.44 % (2857155)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3836173658_2999 on theBenchmark for (2999ds/0Mi)
% 0.10/0.44 % (2857157)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=263990325:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.10/0.44 % (2857156)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2895912942:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.10/0.44 % (2857159)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2657581881:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.10/0.44 % (2857160)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=573329575:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.10/0.44 % (2857161)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2738830647:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.10/0.44 % (2857158)Refutation found. Thanks to Tanya!
% 0.10/0.44 % SZS status Theorem for theBenchmark
% 0.10/0.44 % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.45 % (2857158)------------------------------
% 0.10/0.45 % (2857158)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.10/0.45 % (2857158)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.10/0.45 % (2857158)CaDiCaL version: 2.1.3
% 0.10/0.45 % (2857158)Termination reason: Refutation
% 0.10/0.45 % (2857158)Time elapsed: 0.005 s
% 0.10/0.45 % (2857158)Peak memory usage: 12 MB
% 0.10/0.45 % (2857158)Instructions burned: 14 (million)
% 0.10/0.45 % (2857150)Success in time 0.034 s
% 0.10/0.45 % Vampire exiting
%------------------------------------------------------------------------------