%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWC391-1 : 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 08:55:14 AM UTC 2026
% Result : Unsatisfiable 16.48s 4.48s
% Output : CNFRefutation 16.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 5
% Syntax : Number of clauses : 14 ( 14 unt; 0 nHn; 14 RR)
% Number of literals : 14 ( 8 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(co1_5,negated_conjecture,
sk2 = sk4 ).
cnf(co1_6,negated_conjecture,
sk1 = sk3 ).
cnf(co1_7,negated_conjecture,
sk4 = sk3 ).
cnf(co1_9,negated_conjecture,
memberP(sk1,sk5) ).
cnf(co1_10,negated_conjecture,
~ memberP(sk2,sk5) ).
cnf(c4,plain,
sk2 = sk4,
inference(clausification,[status(esa)],[co1_5]) ).
cnf(c5,plain,
sk1 = sk3,
inference(clausification,[status(esa)],[co1_6]) ).
cnf(c6,plain,
sk4 = sk3,
inference(clausification,[status(esa)],[co1_7]) ).
cnf(c8,plain,
memberP(sk1,sk5),
inference(clausification,[status(esa)],[co1_9]) ).
cnf(c9,plain,
~ memberP(sk2,sk5),
inference(clausification,[status(esa)],[co1_10]) ).
cnf(d0,plain,
sk2 = sk3,
inference(demodulation,[status(thm)],[c6,c4]) ).
cnf(d1,plain,
sk2 = sk1,
inference(demodulation,[status(thm)],[d0,c5]) ).
cnf(d2,plain,
~ memberP(sk1,sk5),
inference(demodulation,[status(thm)],[c9,d1]) ).
cnf(d3,plain,
$false,
inference(resolution,[status(thm)],[c8,d2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWC391-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.07 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.40 % Computer : n001.cluster.edu
% 0.07/0.40 % Model : x86_64 x86_64
% 0.07/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.40 % Memory : 8046.5625MB
% 0.07/0.40 % OS : Linux 6.8.0-71-generic
% 0.07/0.40 % CPULimit : 300
% 0.07/0.40 % WCLimit : 300
% 0.07/0.40 % DateTime : Sat Sep 26 13:03:12 UTC 2026
% 0.07/0.40 % CPUTime :
% 0.07/0.40 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.48/4.48 % SZS status Unsatisfiable for theBenchmark.p
% 16.48/4.48 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------