%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n018.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 08:07:12 AM UTC 2026
% Result : Unsatisfiable 11.88s 1.93s
% Output : CNFRefutation 11.88s
% Verified :
% SZS Type : Refutation
% Derivation depth : 26
% Number of leaves : 30
% Syntax : Number of formulae : 109 ( 19 unt; 0 def)
% Number of atoms : 591 ( 0 equ)
% Maximal formula atoms : 15 ( 5 avg)
% Number of connectives : 870 ( 388 ~; 482 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 20 ( 6 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 16 ( 15 usr; 2 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 8 con; 0-0 aty)
% Number of variables : 28 ( 0 sgn 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(clause29,axiom,
! [VAR_0,VAR_1,VAR_2,VAR_3] :
( ssSkC0
| ~ hollywood(VAR_3)
| ~ city(VAR_3)
| ~ in(VAR_2,VAR_3)
| ~ down(VAR_2,VAR_0)
| ~ barrel(VAR_2,VAR_1)
| ~ event(VAR_2)
| ~ chevy(VAR_1)
| ~ car(VAR_1)
| ~ white(VAR_1)
| ~ dirty(VAR_1)
| ~ old(VAR_1)
| ~ lonely(VAR_0)
| ~ way(VAR_0)
| ~ street(VAR_0) ),
file('theBenchmark.p',clause29) ).
cnf(c_1,plain,
( ssSkC0
| ~ hollywood(D)
| ~ city(D)
| ~ in(C,D)
| ~ down(C,A)
| ~ barrel(C,B)
| ~ event(C)
| ~ chevy(B)
| ~ car(B)
| ~ white(B)
| ~ dirty(B)
| ~ old(B)
| ~ lonely(A)
| ~ way(A)
| ~ street(A) ),
inference(clausify,[status(thm)],[clause29]) ).
fof(clause5,axiom,
hollywood(skc11),
file('theBenchmark.p',clause5) ).
cnf(c_2,plain,
hollywood(skc11),
inference(clausify,[status(thm)],[clause5]) ).
fof(clause1,axiom,
hollywood(skc15),
file('theBenchmark.p',clause1) ).
cnf(c_3,plain,
hollywood(skc15),
inference(clausify,[status(thm)],[clause1]) ).
fof(clause30,axiom,
! [VAR_0,VAR_1,VAR_2,VAR_3] :
( ~ ssSkC0
| ~ hollywood(VAR_3)
| ~ city(VAR_3)
| ~ in(VAR_2,VAR_3)
| ~ down(VAR_2,VAR_1)
| ~ barrel(VAR_2,VAR_0)
| ~ event(VAR_2)
| ~ street(VAR_1)
| ~ way(VAR_1)
| ~ lonely(VAR_1)
| ~ old(VAR_0)
| ~ dirty(VAR_0)
| ~ white(VAR_0)
| ~ car(VAR_0)
| ~ chevy(VAR_0) ),
file('theBenchmark.p',clause30) ).
cnf(c_4,plain,
( ~ ssSkC0
| ~ hollywood(D)
| ~ city(D)
| ~ in(C,D)
| ~ down(C,B)
| ~ barrel(C,A)
| ~ event(C)
| ~ street(B)
| ~ way(B)
| ~ lonely(B)
| ~ old(A)
| ~ dirty(A)
| ~ white(A)
| ~ car(A)
| ~ chevy(A) ),
inference(clausify,[status(thm)],[clause30]) ).
fof(clause6,axiom,
event(skc10),
file('theBenchmark.p',clause6) ).
cnf(c_5,plain,
event(skc10),
inference(clausify,[status(thm)],[clause6]) ).
cnf(c_7,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(C,skc15)
| ~ down(C,A)
| ~ barrel(C,B)
| ~ event(C)
| ~ chevy(B)
| ~ car(B)
| ~ white(B)
| ~ dirty(B)
| ~ old(B)
| ~ lonely(A)
| ~ way(A)
| ~ street(A) ),
inference(resolve,[status(thm)],[c_1,c_3]) ).
cnf(c_8,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(C,skc11)
| ~ down(C,B)
| ~ barrel(C,A)
| ~ event(C)
| ~ street(B)
| ~ way(B)
| ~ lonely(B)
| ~ old(A)
| ~ dirty(A)
| ~ white(A)
| ~ car(A)
| ~ chevy(A) ),
inference(resolve,[status(thm)],[c_4,c_2]) ).
fof(clause2,axiom,
event(skc14),
file('theBenchmark.p',clause2) ).
cnf(c_10,plain,
event(skc14),
inference(clausify,[status(thm)],[clause2]) ).
fof(clause3,axiom,
street(skc13),
file('theBenchmark.p',clause3) ).
cnf(c_11,plain,
street(skc13),
inference(clausify,[status(thm)],[clause3]) ).
cnf(c_14,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,B)
| ~ barrel(skc10,A)
| ~ street(B)
| ~ way(B)
| ~ lonely(B)
| ~ old(A)
| ~ dirty(A)
| ~ white(A)
| ~ car(A)
| ~ chevy(A) ),
inference(resolve,[status(thm)],[c_5,c_8]) ).
cnf(c_17,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,A)
| ~ barrel(skc14,B)
| ~ chevy(B)
| ~ car(B)
| ~ white(B)
| ~ dirty(B)
| ~ old(B)
| ~ lonely(A)
| ~ way(A)
| ~ street(A) ),
inference(resolve,[status(thm)],[c_10,c_7]) ).
fof(clause16,axiom,
( street(skc8)
| ~ ssSkC0 ),
file('theBenchmark.p',clause16) ).
cnf(c_20,plain,
( street(skc8)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause16]) ).
fof(clause18,axiom,
( old(skc9)
| ~ ssSkC0 ),
file('theBenchmark.p',clause18) ).
cnf(c_21,plain,
( old(skc9)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause18]) ).
cnf(c_27,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,A)
| ~ chevy(A)
| ~ car(A)
| ~ white(A)
| ~ dirty(A)
| ~ old(A)
| ~ lonely(skc13)
| ~ way(skc13) ),
inference(resolve,[status(thm)],[c_11,c_17]) ).
cnf(c_30,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,A)
| ~ way(skc8)
| ~ lonely(skc8)
| ~ old(A)
| ~ dirty(A)
| ~ white(A)
| ~ car(A)
| ~ chevy(A)
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_20,c_14]) ).
fof(clause4,axiom,
old(skc12),
file('theBenchmark.p',clause4) ).
cnf(c_34,plain,
old(skc12),
inference(clausify,[status(thm)],[clause4]) ).
fof(clause7,axiom,
chevy(skc9),
file('theBenchmark.p',clause7) ).
cnf(c_35,plain,
chevy(skc9),
inference(clausify,[status(thm)],[clause7]) ).
cnf(c_40,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ lonely(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ chevy(skc9)
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_21,c_30]) ).
cnf(c_49,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ chevy(skc12)
| ~ car(skc12)
| ~ white(skc12)
| ~ dirty(skc12)
| ~ lonely(skc13)
| ~ way(skc13) ),
inference(resolve,[status(thm)],[c_34,c_27]) ).
fof(clause9,axiom,
( chevy(skc12)
| ssSkC0 ),
file('theBenchmark.p',clause9) ).
cnf(c_56,plain,
( chevy(skc12)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause9]) ).
fof(clause13,axiom,
( lonely(skc13)
| ssSkC0 ),
file('theBenchmark.p',clause13) ).
cnf(c_57,plain,
( lonely(skc13)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause13]) ).
cnf(c_62,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ lonely(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_35,c_40]) ).
cnf(c_69,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ car(skc12)
| ~ white(skc12)
| ~ dirty(skc12)
| ~ lonely(skc13)
| ~ way(skc13)
| ssSkC0 ),
inference(resolve,[status(thm)],[c_56,c_49]) ).
fof(clause8,axiom,
lonely(skc8),
file('theBenchmark.p',clause8) ).
cnf(c_70,plain,
lonely(skc8),
inference(clausify,[status(thm)],[clause8]) ).
fof(clause10,axiom,
( car(skc12)
| ssSkC0 ),
file('theBenchmark.p',clause10) ).
cnf(c_71,plain,
( car(skc12)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause10]) ).
cnf(c_75,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ car(skc12)
| ~ white(skc12)
| ~ dirty(skc12)
| ~ way(skc13)
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_57,c_69]) ).
cnf(c_76,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_70,c_62]) ).
fof(clause21,axiom,
( car(skc9)
| ~ ssSkC0 ),
file('theBenchmark.p',clause21) ).
cnf(c_80,plain,
( car(skc9)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause21]) ).
fof(clause20,axiom,
( white(skc9)
| ~ ssSkC0 ),
file('theBenchmark.p',clause20) ).
cnf(c_81,plain,
( white(skc9)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause20]) ).
cnf(c_85,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ white(skc12)
| ~ dirty(skc12)
| ~ way(skc13)
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_71,c_75]) ).
cnf(c_86,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_80,c_76]) ).
fof(clause11,axiom,
( white(skc12)
| ssSkC0 ),
file('theBenchmark.p',clause11) ).
cnf(c_90,plain,
( white(skc12)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause11]) ).
fof(clause12,axiom,
( dirty(skc12)
| ssSkC0 ),
file('theBenchmark.p',clause12) ).
cnf(c_91,plain,
( dirty(skc12)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause12]) ).
cnf(c_92,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ dirty(skc9)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_81,c_86]) ).
cnf(c_99,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ dirty(skc12)
| ~ way(skc13)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_90,c_85]) ).
fof(clause19,axiom,
( dirty(skc9)
| ~ ssSkC0 ),
file('theBenchmark.p',clause19) ).
cnf(c_100,plain,
( dirty(skc9)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause19]) ).
fof(clause17,axiom,
( way(skc8)
| ~ ssSkC0 ),
file('theBenchmark.p',clause17) ).
cnf(c_101,plain,
( way(skc8)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause17]) ).
cnf(c_105,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ~ way(skc13)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_91,c_99]) ).
cnf(c_106,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ way(skc8)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_100,c_92]) ).
fof(clause14,axiom,
( way(skc13)
| ssSkC0 ),
file('theBenchmark.p',clause14) ).
cnf(c_110,plain,
( way(skc13)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause14]) ).
fof(clause15,axiom,
( city(skc15)
| ssSkC0 ),
file('theBenchmark.p',clause15) ).
cnf(c_111,plain,
( city(skc15)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause15]) ).
cnf(c_112,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_101,c_106]) ).
cnf(c_119,plain,
( ssSkC0
| ~ city(skc15)
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_110,c_105]) ).
fof(clause22,axiom,
( city(skc11)
| ~ ssSkC0 ),
file('theBenchmark.p',clause22) ).
cnf(c_120,plain,
( city(skc11)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause22]) ).
fof(clause26,axiom,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
file('theBenchmark.p',clause26) ).
cnf(c_121,plain,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause26]) ).
cnf(c_123,plain,
( ssSkC0
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_111,c_119]) ).
cnf(c_124,plain,
( ~ ssSkC0
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_120,c_112]) ).
fof(clause23,axiom,
( barrel(skc14,skc12)
| ssSkC0 ),
file('theBenchmark.p',clause23) ).
cnf(c_126,plain,
( barrel(skc14,skc12)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause23]) ).
fof(clause24,axiom,
( down(skc14,skc13)
| ssSkC0 ),
file('theBenchmark.p',clause24) ).
cnf(c_127,plain,
( down(skc14,skc13)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause24]) ).
cnf(c_128,plain,
( ~ ssSkC0
| ~ in(skc10,skc11)
| ~ down(skc10,skc8)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_121,c_124]) ).
cnf(c_129,plain,
( ssSkC0
| ~ in(skc14,skc15)
| ~ down(skc14,skc13)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_126,c_123]) ).
fof(clause27,axiom,
( down(skc10,skc8)
| ~ ssSkC0 ),
file('theBenchmark.p',clause27) ).
cnf(c_130,plain,
( down(skc10,skc8)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause27]) ).
fof(clause28,axiom,
( in(skc10,skc11)
| ~ ssSkC0 ),
file('theBenchmark.p',clause28) ).
cnf(c_131,plain,
( in(skc10,skc11)
| ~ ssSkC0 ),
inference(clausify,[status(thm)],[clause28]) ).
cnf(c_132,plain,
( ssSkC0
| ~ in(skc14,skc15)
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_127,c_129]) ).
cnf(c_133,plain,
( ~ ssSkC0
| ~ in(skc10,skc11)
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_130,c_128]) ).
fof(clause25,axiom,
( in(skc14,skc15)
| ssSkC0 ),
file('theBenchmark.p',clause25) ).
cnf(c_134,plain,
( in(skc14,skc15)
| ssSkC0 ),
inference(clausify,[status(thm)],[clause25]) ).
cnf(c_135,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(resolve,[status(thm)],[c_134,c_132]) ).
cnf(c_139,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_135]) ).
cnf(c_140,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_139]) ).
cnf(c_141,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_140]) ).
cnf(c_142,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_141]) ).
cnf(c_143,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_142]) ).
cnf(c_144,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_143]) ).
cnf(c_145,plain,
( ssSkC0
| ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_144]) ).
cnf(c_146,plain,
( ssSkC0
| ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_145]) ).
cnf(c_147,plain,
( ssSkC0
| ssSkC0 ),
inference(copy,[status(thm)],[c_146]) ).
cnf(c_136,plain,
ssSkC0,
inference(copy,[status(thm)],[c_147]) ).
cnf(c_137,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(resolve,[status(thm)],[c_131,c_133]) ).
cnf(c_148,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_137]) ).
cnf(c_149,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_148]) ).
cnf(c_150,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_149]) ).
cnf(c_151,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_150]) ).
cnf(c_152,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_151]) ).
cnf(c_153,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_152]) ).
cnf(c_154,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_153]) ).
cnf(c_155,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_154]) ).
cnf(c_156,plain,
( ~ ssSkC0
| ~ ssSkC0 ),
inference(copy,[status(thm)],[c_155]) ).
cnf(c_157,plain,
~ ssSkC0,
inference(copy,[status(thm)],[c_156]) ).
cnf(c_138,plain,
$false,
inference(resolve,[status(thm)],[c_136,c_157]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n018.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Sat Sep 26 00:23:37 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/0.36 % Process 3208970 was started by sandbox on n018,
% 0.09/0.36 % Sat Sep 26 00:23:37 2026
% 0.09/0.36 % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.13/0.36
% 0.13/0.36 % From the command line: assign(max_seconds, 300).
% 11.88/1.93
% 11.88/1.93 % SZS status Unsatisfiable for theBenchmark
% 11.88/1.93
% 11.88/1.93 % Proof 1 at 1.35 (+ 0.00) seconds.
% 11.88/1.93 % Length of proof is 60.
% 11.88/1.93 % Level of proof is 16.
% 11.88/1.93 % Maximum clause weight is 1.000.
% 11.88/1.93 % Given clauses 0.
% 11.88/1.93
% 11.88/1.93 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------