%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : NLP147+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 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 12:07:37 PM UTC 2026
% Result : Theorem 2.62s 1.27s
% Output : Refutation 3.65s
% Verified :
% SZS Type : Refutation
% Derivation depth : 24
% Number of leaves : 12
% Syntax : Number of formulae : 70 ( 15 unt; 0 def)
% Number of atoms : 439 ( 31 equ)
% Maximal formula atoms : 27 ( 6 avg)
% Number of connectives : 439 ( 70 ~; 56 |; 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 : 231 ( 123 !; 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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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,X1)
& in(X0,X4,X3)
& ! [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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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,X1)
& in(X0,X4,X3)
& ! [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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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,X1)
& in(X0,X4,X3)
& ! [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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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,X1)
& ! [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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& lonely(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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] :
( street(X0,X1)
& of(X0,X2,X3)
& city(X0,X3)
& hollywood_placename(X0,X2)
& placename(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,
( street(sK3,sK4)
& of(sK3,sK5,sK6)
& city(sK3,sK6)
& hollywood_placename(sK3,sK5)
& placename(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] :
( instrumentality(X0,X1)
| ~ furniture(X0,X1) ),
inference(cnf_transformation,[],[f75]) ).
fof(f143,plain,
! [X0,X1] :
( furniture(X0,X1)
| ~ seat(X0,X1) ),
inference(cnf_transformation,[],[f76]) ).
fof(f144,plain,
! [X0,X1] :
( seat(X0,X1)
| ~ frontseat(X0,X1) ),
inference(cnf_transformation,[],[f77]) ).
fof(f157,plain,
! [X0,X1] :
( unisex(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[],[f90]) ).
fof(f160,plain,
! [X0,X1] :
( object(X0,X1)
| ~ artifact(X0,X1) ),
inference(cnf_transformation,[],[f93]) ).
fof(f161,plain,
! [X0,X1] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
inference(cnf_transformation,[],[f94]) ).
fof(f177,plain,
! [X0,X1] :
( male(X0,X1)
| ~ man(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] :
( ~ two(X0,X1)
| member(X0,sK2(X0,X1),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] :
( ~ member(sK3,X6,sK8)
| be(sK3,sK9(X6),X6,sK10(X6)) ),
inference(cnf_transformation,[],[f141]) ).
fof(f213,plain,
! [X6] :
( frontseat(sK3,sK10(X6))
| ~ member(sK3,X6,sK8) ),
inference(cnf_transformation,[],[f141]) ).
fof(f223,plain,
member(sK3,sK2(sK3,sK8),sK8),
inference(resolution,[],[f201,f210]) ).
fof(f224,plain,
be(sK3,sK9(sK2(sK3,sK8)),sK2(sK3,sK8),sK10(sK2(sK3,sK8))),
inference(resolution,[],[f223,f211]) ).
fof(f225,plain,
fellow(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f223,f208]) ).
fof(f228,plain,
man(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f225,f188]) ).
fof(f241,plain,
sK2(sK3,sK8) = sK10(sK2(sK3,sK8)),
inference(resolution,[],[f224,f198]) ).
fof(f243,plain,
( frontseat(sK3,sK2(sK3,sK8))
| ~ member(sK3,sK2(sK3,sK8),sK8) ),
inference(superposition,[],[f213,f241]) ).
fof(f244,plain,
frontseat(sK3,sK2(sK3,sK8)),
inference(forward_subsumption_resolution,[],[f243,f223]) ).
fof(f255,plain,
! [X0,X1] :
( ~ man(X0,X1)
| ~ unisex(X0,X1) ),
inference(resolution,[],[f195,f177]) ).
fof(f283,plain,
~ unisex(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f255,f228]) ).
fof(f285,plain,
~ object(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f283,f157]) ).
fof(f291,plain,
~ artifact(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f285,f160]) ).
fof(f308,plain,
~ instrumentality(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f291,f161]) ).
fof(f363,plain,
~ furniture(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f308,f142]) ).
fof(f393,plain,
~ seat(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f363,f143]) ).
fof(f413,plain,
~ frontseat(sK3,sK2(sK3,sK8)),
inference(resolution,[],[f393,f144]) ).
fof(f414,plain,
$false,
inference(forward_subsumption_resolution,[],[f413,f244]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP147+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.36 % Computer : n017.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Sun Sep 27 18:06:05 UTC 2026
% 0.11/0.36 % CPUTime :
% 0.11/0.36 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.40 Running first-order theorem proving
% 0.11/0.40 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.62/1.27 % (2856446)Detected formulas, will run a generic FOF schedule.
% 2.62/1.27 % (2856496)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1235104676:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.62/1.27 % (2856496)Refutation not found, incomplete strategy
% 2.62/1.27 % (2856496)------------------------------
% 2.62/1.27 % (2856496)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.62/1.27 % (2856496)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/1.27 % (2856496)CaDiCaL version: 2.1.3
% 2.62/1.27 % (2856496)Termination reason: Refutation not found, incomplete strategy
% 2.62/1.27 % (2856496)Time elapsed: 0.002 s
% 2.62/1.27 % (2856496)Peak memory usage: 88 MB
% 2.62/1.27 % (2856496)Instructions burned: 2 (million)
% 2.62/1.27 % (2856495)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=4043629197:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.62/1.27 % (2856493)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1472528673:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.62/1.27 % (2856494)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3229713993:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.62/1.27 % (2856497)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2155839889:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.62/1.27 % (2856498)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2327322581:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.62/1.27 % (2856499)dis-21_1_sil=8000:lcm=predicate:random_seed=3896227936:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 2.62/1.27 % (2856498)First to succeed.
% 2.62/1.27 % (2856498)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2856446"
% 2.62/1.27 % (2856497)Instruction limit reached!
% 2.62/1.27 % (2856497)------------------------------
% 2.62/1.27 % (2856497)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.62/1.27 % (2856497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/1.27 % (2856497)CaDiCaL version: 2.1.3
% 2.62/1.27 % (2856497)Termination reason: Instruction limit
% 2.62/1.27 % (2856497)Termination phase: Saturation
% 2.62/1.27 % (2856497)Time elapsed: 0.044 s
% 2.62/1.27 % (2856497)Peak memory usage: 87 MB
% 2.62/1.27 % (2856497)Instructions burned: 120 (million)
% 2.62/1.27 % (2856499)Instruction limit reached!
% 2.62/1.27 % (2856499)------------------------------
% 2.62/1.27 % (2856499)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.62/1.27 % (2856499)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/1.27 % (2856499)CaDiCaL version: 2.1.3
% 2.62/1.27 % (2856499)Termination reason: Instruction limit
% 2.62/1.27 % (2856499)Termination phase: Saturation
% 2.62/1.27 % (2856499)Time elapsed: 0.072 s
% 2.62/1.27 % (2856499)Peak memory usage: 88 MB
% 2.62/1.27 % (2856499)Instructions burned: 129 (million)
% 2.62/1.27 % (2856496)------------------------------
% 2.62/1.27 % (2856496)------------------------------
% 2.62/1.27 % (2856507)lrs+10_1_sil=8000:sp=occurrence:random_seed=2688410069:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 2.62/1.27 % (2856509)lrs+1011_1_sil=32000:sp=occurrence:random_seed=2169971909:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 2.62/1.27 % (2856507)Also succeeded, but the first one will report.
% 2.62/1.27 % (2856509)Refutation not found, incomplete strategy
% 2.62/1.27 % (2856509)------------------------------
% 2.62/1.27 % (2856509)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.62/1.27 % (2856509)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/1.27 % (2856509)CaDiCaL version: 2.1.3
% 2.62/1.27 % (2856509)Termination reason: Refutation not found, incomplete strategy
% 2.62/1.27 % (2856509)Time elapsed: 0.001 s
% 2.62/1.27 % (2856509)Peak memory usage: 88 MB
% 2.62/1.27 % (2856509)Instructions burned: 2 (million)
% 2.62/1.27 % (2856508)lrs+10_1_sil=32000:urr=on:br=off:random_seed=4211561323:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 2.62/1.27 % (2856508)Refutation not found, incomplete strategy
% 2.62/1.27 % (2856508)------------------------------
% 2.62/1.27 % (2856508)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.62/1.27 % (2856508)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/1.27 % (2856508)CaDiCaL version: 2.1.3
% 2.62/1.27 % (2856508)Termination reason: Refutation not found, incomplete strategy
% 2.62/1.27 % (2856508)Time elapsed: 0.003 s
% 2.62/1.27 % (2856508)Peak memory usage: 89 MB
% 2.62/1.27 % (2856508)Instructions burned: 2 (million)
% 2.62/1.27 % (2856498)Refutation found. Thanks to Tanya!
% 2.62/1.27 % SZS status Theorem for theBenchmark
% 2.62/1.27 % SZS output start Proof for theBenchmark
% See solution above
% 3.65/1.43 % (2856498)------------------------------
% 3.65/1.43 % (2856498)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.65/1.43 % (2856498)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.65/1.43 % (2856498)CaDiCaL version: 2.1.3
% 3.65/1.43 % (2856498)Termination reason: Refutation
% 3.65/1.43 % (2856498)Time elapsed: 0.013 s
% 3.65/1.43 % (2856498)Peak memory usage: 89 MB
% 3.65/1.43 % (2856498)Instructions burned: 16 (million)
% 3.65/1.43 % (2856498)------------------------------
% 3.65/1.43 % (2856498)------------------------------
% 3.65/1.43 % (2856446)Success in time 0.428 s
% 3.65/1.43 % Vampire exiting
%------------------------------------------------------------------------------