%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : NLP007-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% Computer : n012.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 : Sun Sep 27 08:04:37 AM UTC 2026
% Result : Unsatisfiable 2.32s 1.48s
% Output : Refutation 2.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 60
% Syntax : Number of formulae : 121 ( 33 unt; 0 typ; 0 def)
% Number of atoms : 321 ( 8 equ; 0 cnn)
% Maximal formula atoms : 30 ( 2 avg)
% Number of connectives : 624 ( 160 ~; 200 |; 0 &; 264 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 40 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 39 ( 37 usr; 18 con; 0-2 aty)
% Number of variables : 32 ( 0 ^; 32 !; 0 ?; 32 :)
% Comments :
%------------------------------------------------------------------------------
thf(city_decl,type,
city: $i > $o ).
thf(skc31_decl,type,
skc31: $i ).
thf(event_decl,type,
event: $i > $o ).
thf(skc30_decl,type,
skc30: $i ).
thf(old_decl,type,
old: $i > $o ).
thf(skc29_decl,type,
skc29: $i ).
thf(street_decl,type,
street: $i > $o ).
thf(skc28_decl,type,
skc28: $i ).
thf(seat_decl,type,
seat: $i > $o ).
thf(skc27_decl,type,
skc27: $i ).
thf(front_decl,type,
front: $i > $o ).
thf(skc26_decl,type,
skc26: $i ).
thf(fellow_decl,type,
fellow: $i > $o ).
thf(skc25_decl,type,
skc25: $i ).
thf(young_decl,type,
young: $i > $o ).
thf(skc24_decl,type,
skc24: $i ).
thf(skc23_decl,type,
skc23: $i ).
thf(skc22_decl,type,
skc22: $i ).
thf(skc21_decl,type,
skc21: $i ).
thf(skc20_decl,type,
skc20: $i ).
thf(skc19_decl,type,
skc19: $i ).
thf(skc18_decl,type,
skc18: $i ).
thf(skc17_decl,type,
skc17: $i ).
thf(skc16_decl,type,
skc16: $i ).
thf(ssSkC0_decl,type,
ssSkC0: $o ).
thf(lonely_decl,type,
lonely: $i > $o ).
thf(way_decl,type,
way: $i > $o ).
thf(chevy_decl,type,
chevy: $i > $o ).
thf(car_decl,type,
car: $i > $o ).
thf(white_decl,type,
white: $i > $o ).
thf(dirty_decl,type,
dirty: $i > $o ).
thf(hollywood_decl,type,
hollywood: $i > $o ).
thf(man_decl,type,
man: $i > $o ).
thf(furniture_decl,type,
furniture: $i > $o ).
thf(down_decl,type,
down: $i > $i > $o ).
thf(barrel_decl,type,
barrel: $i > $i > $o ).
thf(in_decl,type,
in: $i > $i > $o ).
thf(26,negated_conjecture,
( ( skc27 @ front )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause26) ).
thf(110,plain,
( ( skc27 @ front )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).
thf(25,negated_conjecture,
( ( skc24 @ man )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause25) ).
thf(70,plain,
( ( skc24 @ man )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).
thf(4,negated_conjecture,
skc28 @ street,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).
thf(64,plain,
skc28 @ street,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(19,negated_conjecture,
( ( skc29 @ chevy )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause19) ).
thf(118,plain,
( ( skc29 @ chevy )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(33,negated_conjecture,
( ( skc20 @ way )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause33) ).
thf(80,plain,
( ( skc20 @ way )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).
thf(23,negated_conjecture,
( ( skc31 @ hollywood )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause23) ).
thf(112,plain,
( ( skc31 @ hollywood )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(42,negated_conjecture,
( ( skc16 @ man )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause42) ).
thf(67,plain,
( ( skc16 @ man )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).
thf(14,negated_conjecture,
skc18 @ seat,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause14) ).
thf(72,plain,
skc18 @ seat,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(58,negated_conjecture,
( ~ ssSkC0
| ( skc17 != skc16 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause58) ).
thf(114,plain,
( ~ ssSkC0
| ( skc17 != skc16 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).
thf(37,negated_conjecture,
( ( skc21 @ dirty )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause37) ).
thf(69,plain,
( ( skc21 @ dirty )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).
thf(35,negated_conjecture,
( ( skc21 @ car )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause35) ).
thf(101,plain,
( ( skc21 @ car )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).
thf(17,negated_conjecture,
( ( skc28 @ lonely )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause17) ).
thf(88,plain,
( ( skc28 @ lonely )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(36,negated_conjecture,
( ( skc21 @ white )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause36) ).
thf(115,plain,
( ( skc21 @ white )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).
thf(15,negated_conjecture,
skc17 @ fellow,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause15) ).
thf(120,plain,
skc17 @ fellow,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(59,negated_conjecture,
! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( G = F )
| ssSkC0
| ~ ( G @ fellow )
| ~ ( G @ man )
| ~ ( G @ young )
| ~ ( H @ seat )
| ~ ( H @ furniture )
| ~ ( H @ front )
| ~ ( H @ ( G @ in ) )
| ~ ( F @ young )
| ~ ( F @ man )
| ~ ( F @ fellow )
| ~ ( E @ ( F @ in ) )
| ~ ( E @ front )
| ~ ( E @ furniture )
| ~ ( E @ seat )
| ~ ( D @ ( C @ in ) )
| ~ ( D @ city )
| ~ ( D @ hollywood )
| ~ ( C @ event )
| ~ ( B @ ( C @ barrel ) )
| ~ ( A @ ( C @ down ) )
| ~ ( B @ old )
| ~ ( B @ dirty )
| ~ ( B @ white )
| ~ ( B @ car )
| ~ ( B @ chevy )
| ~ ( A @ street )
| ~ ( A @ way )
| ~ ( A @ lonely ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause59) ).
thf(93,plain,
! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( G = F )
| ssSkC0
| ~ ( G @ fellow )
| ~ ( G @ man )
| ~ ( G @ young )
| ~ ( H @ seat )
| ~ ( H @ furniture )
| ~ ( H @ front )
| ~ ( H @ ( G @ in ) )
| ~ ( F @ young )
| ~ ( F @ man )
| ~ ( F @ fellow )
| ~ ( E @ ( F @ in ) )
| ~ ( E @ front )
| ~ ( E @ furniture )
| ~ ( E @ seat )
| ~ ( D @ ( C @ in ) )
| ~ ( D @ city )
| ~ ( D @ hollywood )
| ~ ( C @ event )
| ~ ( B @ ( C @ barrel ) )
| ~ ( A @ ( C @ down ) )
| ~ ( B @ old )
| ~ ( B @ dirty )
| ~ ( B @ white )
| ~ ( B @ car )
| ~ ( B @ chevy )
| ~ ( A @ street )
| ~ ( A @ way )
| ~ ( A @ lonely ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).
thf(60,negated_conjecture,
! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( G = E )
| ~ ssSkC0
| ~ ( H @ ( G @ in ) )
| ~ ( H @ front )
| ~ ( H @ furniture )
| ~ ( H @ seat )
| ~ ( G @ fellow )
| ~ ( G @ man )
| ~ ( G @ young )
| ~ ( F @ seat )
| ~ ( F @ furniture )
| ~ ( F @ front )
| ~ ( F @ ( E @ in ) )
| ~ ( E @ young )
| ~ ( E @ man )
| ~ ( E @ fellow )
| ~ ( D @ ( C @ in ) )
| ~ ( D @ city )
| ~ ( D @ hollywood )
| ~ ( C @ event )
| ~ ( B @ ( C @ barrel ) )
| ~ ( A @ ( C @ down ) )
| ~ ( B @ old )
| ~ ( B @ dirty )
| ~ ( B @ white )
| ~ ( B @ car )
| ~ ( B @ chevy )
| ~ ( A @ street )
| ~ ( A @ way )
| ~ ( A @ lonely ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).
thf(78,plain,
! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( G = E )
| ~ ssSkC0
| ~ ( H @ ( G @ in ) )
| ~ ( H @ front )
| ~ ( H @ furniture )
| ~ ( H @ seat )
| ~ ( G @ fellow )
| ~ ( G @ man )
| ~ ( G @ young )
| ~ ( F @ seat )
| ~ ( F @ furniture )
| ~ ( F @ front )
| ~ ( F @ ( E @ in ) )
| ~ ( E @ young )
| ~ ( E @ man )
| ~ ( E @ fellow )
| ~ ( D @ ( C @ in ) )
| ~ ( D @ city )
| ~ ( D @ hollywood )
| ~ ( C @ event )
| ~ ( B @ ( C @ barrel ) )
| ~ ( A @ ( C @ down ) )
| ~ ( B @ old )
| ~ ( B @ dirty )
| ~ ( B @ white )
| ~ ( B @ car )
| ~ ( B @ chevy )
| ~ ( A @ street )
| ~ ( A @ way )
| ~ ( A @ lonely ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).
thf(31,negated_conjecture,
( ( skc26 @ furniture )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).
thf(106,plain,
( ( skc26 @ furniture )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).
thf(53,negated_conjecture,
( ( skc21 @ ( skc22 @ barrel ) )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause53) ).
thf(84,plain,
( ( skc21 @ ( skc22 @ barrel ) )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).
thf(5,negated_conjecture,
skc27 @ seat,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).
thf(61,plain,
skc27 @ seat,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(32,negated_conjecture,
( ( skc20 @ lonely )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause32) ).
thf(89,plain,
( ( skc20 @ lonely )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).
thf(30,negated_conjecture,
( ( skc26 @ seat )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).
thf(116,plain,
( ( skc26 @ seat )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).
thf(46,negated_conjecture,
( ( skc17 @ man )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause46) ).
thf(74,plain,
( ( skc17 @ man )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).
thf(51,negated_conjecture,
( ( skc26 @ ( skc25 @ in ) )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause51) ).
thf(117,plain,
( ( skc26 @ ( skc25 @ in ) )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).
thf(13,negated_conjecture,
skc19 @ front,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).
thf(85,plain,
skc19 @ front,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(48,negated_conjecture,
( ( skc29 @ ( skc30 @ barrel ) )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).
thf(102,plain,
( ( skc29 @ ( skc30 @ barrel ) )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).
thf(44,negated_conjecture,
( ( skc18 @ furniture )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause44) ).
thf(92,plain,
( ( skc18 @ furniture )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).
thf(10,negated_conjecture,
skc22 @ event,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause10) ).
thf(65,plain,
skc22 @ event,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(49,negated_conjecture,
( ( skc31 @ ( skc30 @ in ) )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).
thf(97,plain,
( ( skc31 @ ( skc30 @ in ) )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).
thf(40,negated_conjecture,
( ( skc19 @ furniture )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause40) ).
thf(109,plain,
( ( skc19 @ furniture )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).
thf(6,negated_conjecture,
skc26 @ front,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause6) ).
thf(77,plain,
skc26 @ front,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(54,negated_conjecture,
( ( skc23 @ ( skc22 @ in ) )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause54) ).
thf(96,plain,
( ( skc23 @ ( skc22 @ in ) )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).
thf(20,negated_conjecture,
( ( skc29 @ car )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause20) ).
thf(73,plain,
( ( skc29 @ car )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(16,negated_conjecture,
skc16 @ young,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause16) ).
thf(105,plain,
skc16 @ young,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(52,negated_conjecture,
( ( skc20 @ ( skc22 @ down ) )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause52) ).
thf(71,plain,
( ( skc20 @ ( skc22 @ down ) )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).
thf(41,negated_conjecture,
( ( skc16 @ fellow )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause41) ).
thf(86,plain,
( ( skc16 @ fellow )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).
thf(8,negated_conjecture,
skc24 @ young,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).
thf(113,plain,
skc24 @ young,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(28,negated_conjecture,
( ( skc25 @ young )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause28) ).
thf(81,plain,
( ( skc25 @ young )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).
thf(29,negated_conjecture,
( ( skc25 @ man )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause29) ).
thf(76,plain,
( ( skc25 @ man )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).
thf(7,negated_conjecture,
skc25 @ fellow,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause7) ).
thf(98,plain,
skc25 @ fellow,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(18,negated_conjecture,
( ( skc28 @ way )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).
thf(103,plain,
( ( skc28 @ way )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(22,negated_conjecture,
( ( skc29 @ dirty )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause22) ).
thf(91,plain,
( ( skc29 @ dirty )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(56,negated_conjecture,
( ( skc18 @ ( skc17 @ in ) )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause56) ).
thf(66,plain,
( ( skc18 @ ( skc17 @ in ) )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).
thf(43,negated_conjecture,
( ( skc18 @ front )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause43) ).
thf(108,plain,
( ( skc18 @ front )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).
thf(2,negated_conjecture,
skc30 @ event,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
thf(63,plain,
skc30 @ event,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(12,negated_conjecture,
skc20 @ street,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause12) ).
thf(95,plain,
skc20 @ street,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(39,negated_conjecture,
( ( skc19 @ seat )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause39) ).
thf(99,plain,
( ( skc19 @ seat )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).
thf(45,negated_conjecture,
( ( skc17 @ young )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause45) ).
thf(87,plain,
( ( skc17 @ young )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).
thf(50,negated_conjecture,
( ( skc27 @ ( skc24 @ in ) )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).
thf(104,plain,
( ( skc27 @ ( skc24 @ in ) )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).
thf(57,negated_conjecture,
( ssSkC0
| ( skc25 != skc24 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause57) ).
thf(75,plain,
( ssSkC0
| ( skc25 != skc24 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).
thf(47,negated_conjecture,
( ( skc28 @ ( skc30 @ down ) )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause47) ).
thf(119,plain,
( ( skc28 @ ( skc30 @ down ) )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).
thf(38,negated_conjecture,
( ( skc23 @ hollywood )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause38) ).
thf(82,plain,
( ( skc23 @ hollywood )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).
thf(11,negated_conjecture,
skc21 @ old,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause11) ).
thf(107,plain,
skc21 @ old,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(21,negated_conjecture,
( ( skc29 @ white )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause21) ).
thf(79,plain,
( ( skc29 @ white )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(27,negated_conjecture,
( ( skc27 @ furniture )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause27) ).
thf(94,plain,
( ( skc27 @ furniture )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).
thf(24,negated_conjecture,
( ( skc24 @ fellow )
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause24) ).
thf(68,plain,
( ( skc24 @ fellow )
| ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).
thf(1,negated_conjecture,
skc31 @ city,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).
thf(62,plain,
skc31 @ city,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(9,negated_conjecture,
skc23 @ city,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause9) ).
thf(83,plain,
skc23 @ city,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(3,negated_conjecture,
skc29 @ old,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).
thf(100,plain,
skc29 @ old,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(34,negated_conjecture,
( ( skc21 @ chevy )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause34) ).
thf(90,plain,
( ( skc21 @ chevy )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).
thf(55,negated_conjecture,
( ( skc19 @ ( skc16 @ in ) )
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause55) ).
thf(111,plain,
( ( skc19 @ ( skc16 @ in ) )
| ~ ssSkC0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).
thf(169,plain,
$false,
inference(e,[status(thm)],[110,70,64,118,80,112,67,72,114,69,101,88,115,120,93,78,106,84,61,89,116,74,117,85,102,92,65,97,109,77,96,73,105,71,86,113,81,76,98,103,91,66,108,63,95,99,87,104,75,119,82,107,79,94,68,62,83,100,90,111]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : NLP007-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.06/0.32 % Computer : n012.cluster.edu
% 0.06/0.32 % Model : x86_64 x86_64
% 0.06/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.32 % Memory : 8046.5625MB
% 0.06/0.32 % OS : Linux 6.8.0-71-generic
% 0.06/0.32 % CPULimit : 300
% 0.06/0.32 % WCLimit : 300
% 0.06/0.32 % DateTime : Sat Sep 26 00:22:35 UTC 2026
% 0.06/0.32 % CPUTime :
% 0.06/0.32 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.39/0.60 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.71 % [INFO] Parsing done (102ms).
% 0.68/0.71 % [INFO] Running in sequential loop mode.
% 1.06/0.90 % [INFO] eprover registered as external prover.
% 1.06/0.91 % [INFO] Scanning for conjecture ...
% 1.06/1.00 % [INFO] Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ...
% 1.29/1.04 % [INFO] Axiom selection finished. Selected 0 axioms (removed 0 axioms).
% 1.29/1.04 % [INFO] Problem is propositional (TPTP CNF).
% 1.29/1.05 % [INFO] Type checking passed.
% 1.29/1.05 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 2.32/1.47 % External prover 'e' found a proof!
% 2.32/1.47 % [INFO] Killing All external provers ...
% 2.32/1.47 % Time passed: 1080ms (effective reasoning time: 757ms)
% 2.32/1.48 % Axioms used in derivation (0):
% 2.32/1.48 % No. of inferences in proof: 121
% 2.32/1.48 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 1080 ms resp. 757 ms w/o parsing
% 2.64/1.53 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.64/1.53 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------