%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 08:05:20 AM UTC 2026
% Result : Unsatisfiable 12.01s 1.98s
% Output : CNFRefutation 12.01s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 30
% Syntax : Number of clauses : 89 ( 17 unt; 30 nHn; 89 RR)
% Number of literals : 387 ( 0 equ; 284 neg)
% Maximal clause size : 15 ( 4 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 : 32 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(clause1,negated_conjecture,
hollywood(skc15) ).
cnf(clause2,negated_conjecture,
event(skc14) ).
cnf(clause3,negated_conjecture,
street(skc13) ).
cnf(clause4,negated_conjecture,
old(skc12) ).
cnf(clause5,negated_conjecture,
hollywood(skc11) ).
cnf(clause6,negated_conjecture,
event(skc10) ).
cnf(clause7,negated_conjecture,
chevy(skc9) ).
cnf(clause8,negated_conjecture,
lonely(skc8) ).
cnf(clause9,negated_conjecture,
( chevy(skc12)
| ssSkC0 ) ).
cnf(clause10,negated_conjecture,
( car(skc12)
| ssSkC0 ) ).
cnf(clause11,negated_conjecture,
( white(skc12)
| ssSkC0 ) ).
cnf(clause12,negated_conjecture,
( dirty(skc12)
| ssSkC0 ) ).
cnf(clause13,negated_conjecture,
( lonely(skc13)
| ssSkC0 ) ).
cnf(clause14,negated_conjecture,
( way(skc13)
| ssSkC0 ) ).
cnf(clause15,negated_conjecture,
( city(skc15)
| ssSkC0 ) ).
cnf(clause16,negated_conjecture,
( street(skc8)
| ~ ssSkC0 ) ).
cnf(clause17,negated_conjecture,
( way(skc8)
| ~ ssSkC0 ) ).
cnf(clause18,negated_conjecture,
( old(skc9)
| ~ ssSkC0 ) ).
cnf(clause19,negated_conjecture,
( dirty(skc9)
| ~ ssSkC0 ) ).
cnf(clause20,negated_conjecture,
( white(skc9)
| ~ ssSkC0 ) ).
cnf(clause21,negated_conjecture,
( car(skc9)
| ~ ssSkC0 ) ).
cnf(clause22,negated_conjecture,
( city(skc11)
| ~ ssSkC0 ) ).
cnf(clause23,negated_conjecture,
( barrel(skc14,skc12)
| ssSkC0 ) ).
cnf(clause24,negated_conjecture,
( down(skc14,skc13)
| ssSkC0 ) ).
cnf(clause25,negated_conjecture,
( in(skc14,skc15)
| ssSkC0 ) ).
cnf(clause26,negated_conjecture,
( barrel(skc10,skc9)
| ~ ssSkC0 ) ).
cnf(clause27,negated_conjecture,
( down(skc10,skc8)
| ~ ssSkC0 ) ).
cnf(clause28,negated_conjecture,
( in(skc10,skc11)
| ~ ssSkC0 ) ).
cnf(clause29,negated_conjecture,
( ssSkC0
| ~ hollywood(X3)
| ~ city(X3)
| ~ in(X2,X3)
| ~ down(X2,X0)
| ~ barrel(X2,X1)
| ~ event(X2)
| ~ chevy(X1)
| ~ car(X1)
| ~ white(X1)
| ~ dirty(X1)
| ~ old(X1)
| ~ lonely(X0)
| ~ way(X0)
| ~ street(X0) ) ).
cnf(clause30,negated_conjecture,
( ~ ssSkC0
| ~ hollywood(X3)
| ~ city(X3)
| ~ in(X2,X3)
| ~ down(X2,X1)
| ~ barrel(X2,X0)
| ~ event(X2)
| ~ street(X1)
| ~ way(X1)
| ~ lonely(X1)
| ~ old(X0)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ~ chevy(X0) ) ).
cnf(c0,plain,
hollywood(skc15),
inference(clausification,[status(esa)],[clause1]) ).
cnf(c1,plain,
event(skc14),
inference(clausification,[status(esa)],[clause2]) ).
cnf(c2,plain,
street(skc13),
inference(clausification,[status(esa)],[clause3]) ).
cnf(c3,plain,
old(skc12),
inference(clausification,[status(esa)],[clause4]) ).
cnf(c4,plain,
hollywood(skc11),
inference(clausification,[status(esa)],[clause5]) ).
cnf(c5,plain,
event(skc10),
inference(clausification,[status(esa)],[clause6]) ).
cnf(c6,plain,
chevy(skc9),
inference(clausification,[status(esa)],[clause7]) ).
cnf(c7,plain,
lonely(skc8),
inference(clausification,[status(esa)],[clause8]) ).
cnf(c8,plain,
( chevy(skc12)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause9]) ).
cnf(c9,plain,
( car(skc12)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause10]) ).
cnf(c10,plain,
( white(skc12)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause11]) ).
cnf(c11,plain,
( dirty(skc12)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause12]) ).
cnf(c12,plain,
( lonely(skc13)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause13]) ).
cnf(c13,plain,
( way(skc13)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause14]) ).
cnf(c14,plain,
( city(skc15)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause15]) ).
cnf(c15,plain,
( street(skc8)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause16]) ).
cnf(c16,plain,
( way(skc8)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause17]) ).
cnf(c17,plain,
( old(skc9)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause18]) ).
cnf(c18,plain,
( dirty(skc9)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause19]) ).
cnf(c19,plain,
( white(skc9)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause20]) ).
cnf(c20,plain,
( car(skc9)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause21]) ).
cnf(c21,plain,
( city(skc11)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause22]) ).
cnf(c22,plain,
( barrel(skc14,skc12)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause23]) ).
cnf(c23,plain,
( down(skc14,skc13)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause24]) ).
cnf(c24,plain,
( in(skc14,skc15)
| ssSkC0 ),
inference(clausification,[status(esa)],[clause25]) ).
cnf(c25,plain,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause26]) ).
cnf(c26,plain,
( down(skc10,skc8)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause27]) ).
cnf(c27,plain,
( in(skc10,skc11)
| ~ ssSkC0 ),
inference(clausification,[status(esa)],[clause28]) ).
cnf(c28,plain,
( ~ event(X0)
| ~ hollywood(X1)
| ~ street(X2)
| ~ white(X3)
| ~ down(X0,X2)
| ~ old(X3)
| ~ city(X1)
| ~ dirty(X3)
| ~ barrel(X0,X3)
| ~ chevy(X3)
| ssSkC0
| ~ car(X3)
| ~ way(X2)
| ~ lonely(X2)
| ~ in(X0,X1) ),
inference(clausification,[status(esa)],[clause29]) ).
cnf(c29,plain,
( ~ barrel(X0,X3)
| ~ down(X0,X2)
| ~ old(X3)
| ~ white(X3)
| ~ chevy(X3)
| ~ street(X2)
| ~ ssSkC0
| ~ car(X3)
| ~ in(X0,X1)
| ~ city(X1)
| ~ dirty(X3)
| ~ way(X2)
| ~ lonely(X2)
| ~ hollywood(X1)
| ~ event(X0) ),
inference(clausification,[status(esa)],[clause30]) ).
cnf(d0,plain,
( ~ ssSkC0
| ~ down(skc10,X0)
| ~ barrel(skc10,X1)
| ~ city(skc11)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ~ ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0)
| ~ event(skc10)
| ~ hollywood(skc11) ),
inference(resolution,[status(thm)],[c29,c27]) ).
cnf(d1,plain,
( ~ down(skc10,X0)
| ~ barrel(skc10,X1)
| ~ city(skc11)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ~ ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0)
| ~ event(skc10) ),
inference(resolution,[status(thm)],[c4,d0]) ).
cnf(d2,plain,
( ~ down(skc10,X0)
| ~ barrel(skc10,X1)
| ~ city(skc11)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ~ ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0) ),
inference(resolution,[status(thm)],[c5,d1]) ).
cnf(d3,plain,
( ~ ssSkC0
| ~ barrel(skc10,X0)
| ~ city(skc11)
| ~ way(skc8)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ~ ssSkC0
| ~ lonely(skc8)
| ~ chevy(X0)
| ~ old(X0)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d2,c26]) ).
cnf(d4,plain,
( ~ barrel(skc10,X0)
| ~ city(skc11)
| ~ way(skc8)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ~ ssSkC0
| ~ chevy(X0)
| ~ old(X0)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[c7,d3]) ).
cnf(d5,plain,
( ~ ssSkC0
| ~ city(skc11)
| ~ way(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ chevy(skc9)
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d4,c25]) ).
cnf(d6,plain,
( ~ city(skc11)
| ~ way(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[c6,d5]) ).
cnf(d7,plain,
( ~ ssSkC0
| ~ way(skc8)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d6,c21]) ).
cnf(d8,plain,
( ~ ssSkC0
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d7,c16]) ).
cnf(d9,plain,
( ~ ssSkC0
| ~ white(skc9)
| ~ car(skc9)
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d8,c18]) ).
cnf(d10,plain,
( ~ ssSkC0
| ~ car(skc9)
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d9,c19]) ).
cnf(d11,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ old(skc9)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d10,c20]) ).
cnf(d12,plain,
( ~ ssSkC0
| ~ ssSkC0
| ~ street(skc8) ),
inference(resolution,[status(thm)],[d11,c17]) ).
cnf(d13,plain,
( ~ ssSkC0
| ~ ssSkC0 ),
inference(resolution,[status(thm)],[d12,c15]) ).
cnf(d14,plain,
( ssSkC0
| ~ down(skc14,X0)
| ~ barrel(skc14,X1)
| ~ city(skc15)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0)
| ~ event(skc14)
| ~ hollywood(skc15) ),
inference(resolution,[status(thm)],[c28,c24]) ).
cnf(d15,plain,
( ~ down(skc14,X0)
| ~ barrel(skc14,X1)
| ~ city(skc15)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0)
| ~ event(skc14) ),
inference(resolution,[status(thm)],[c0,d14]) ).
cnf(d16,plain,
( ~ down(skc14,X0)
| ~ barrel(skc14,X1)
| ~ city(skc15)
| ~ way(X0)
| ~ dirty(X1)
| ~ white(X1)
| ~ car(X1)
| ssSkC0
| ~ lonely(X0)
| ~ chevy(X1)
| ~ old(X1)
| ~ street(X0) ),
inference(resolution,[status(thm)],[c1,d15]) ).
cnf(d17,plain,
( ssSkC0
| ~ barrel(skc14,X0)
| ~ city(skc15)
| ~ way(skc13)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(X0)
| ~ old(X0)
| ~ street(skc13) ),
inference(resolution,[status(thm)],[d16,c23]) ).
cnf(d18,plain,
( ~ barrel(skc14,X0)
| ~ city(skc15)
| ~ way(skc13)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(X0)
| ~ old(X0) ),
inference(resolution,[status(thm)],[c2,d17]) ).
cnf(d19,plain,
( ssSkC0
| ~ city(skc15)
| ~ way(skc13)
| ~ dirty(skc12)
| ~ white(skc12)
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12)
| ~ old(skc12) ),
inference(resolution,[status(thm)],[d18,c22]) ).
cnf(d20,plain,
( ~ city(skc15)
| ~ way(skc13)
| ~ dirty(skc12)
| ~ white(skc12)
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[c3,d19]) ).
cnf(d21,plain,
( ssSkC0
| ~ way(skc13)
| ~ dirty(skc12)
| ~ white(skc12)
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d20,c14]) ).
cnf(d22,plain,
( ssSkC0
| ~ dirty(skc12)
| ~ white(skc12)
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d21,c13]) ).
cnf(d23,plain,
( ssSkC0
| ~ white(skc12)
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d22,c11]) ).
cnf(d24,plain,
( ssSkC0
| ~ car(skc12)
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d23,c10]) ).
cnf(d25,plain,
( ssSkC0
| ssSkC0
| ~ lonely(skc13)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d24,c9]) ).
cnf(d26,plain,
( ssSkC0
| ssSkC0
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[d25,c12]) ).
cnf(d27,plain,
( ssSkC0
| ssSkC0 ),
inference(resolution,[status(thm)],[d26,c8]) ).
cnf(d28,plain,
$false,
inference(resolution,[status(thm)],[d27,d13]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n001.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 26 00:26:57 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 12.01/1.98 % SZS status Unsatisfiable for theBenchmark.p
% 12.01/1.98 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------