%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWV874-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n026.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 09:04:51 AM UTC 2026
% Result : Unsatisfiable 13.51s 4.73s
% Output : CNFRefutation 13.51s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of clauses : 5 ( 5 unt; 0 nHn; 3 RR)
% Number of literals : 5 ( 0 equ; 2 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 2 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_evalc_OSkip_0,axiom,
hBOOL(hAPP(hAPP('c$uNatural$uOevalc'('c$uCom$uOcom$uOSKIP'),X0),X0)) ).
cnf(cls_conjecture_0,negated_conjecture,
~ hBOOL(hAPP(hAPP('c$uNatural$uOevalc'('c$uCom$uOcom$uOSKIP'),'v$ux'),'v$ux')) ).
cnf(c1019,plain,
hBOOL(hAPP(hAPP('c$uNatural$uOevalc'('c$uCom$uOcom$uOSKIP'),X0),X0)),
inference(clausification,[status(esa)],[cls_evalc_OSkip_0]) ).
cnf(c1045,plain,
~ hBOOL(hAPP(hAPP('c$uNatural$uOevalc'('c$uCom$uOcom$uOSKIP'),'v$ux'),'v$ux')),
inference(clausification,[status(esa)],[cls_conjecture_0]) ).
cnf(d0,plain,
$false,
inference(resolution,[status(thm)],[c1019,c1045]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV874-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n026.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Sat Sep 26 15:08:56 UTC 2026
% 0.09/0.38 % CPUTime :
% 0.09/0.38 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.51/4.73 % SZS status Unsatisfiable for theBenchmark.p
% 13.51/4.73 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------