%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWV897-1 : 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 : n020.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 09:04:53 AM UTC 2026
% Result : Unsatisfiable 11.27s 7.64s
% Output : CNFRefutation 11.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of clauses : 8 ( 6 unt; 0 nHn; 8 RR)
% Number of literals : 10 ( 0 equ; 4 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 9 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 6 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_evalc_OBody_0,axiom,
( ~ hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uOption$uOthe'('tc$uCom$uOcom'),hAPP('c$uCom$uObody',X0))),X1),X2))
| hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uCom$uOcom$uOBODY',X0)),X1),X2)) ) ).
cnf(cls_conjecture_1,negated_conjecture,
hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uOption$uOthe'('tc$uCom$uOcom'),hAPP('c$uCom$uObody','v$upn'))),'v$ux'),'v$uxa')) ).
cnf(cls_conjecture_2,negated_conjecture,
~ hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uCom$uOcom$uOBODY','v$upn')),'v$ux'),'v$uxa')) ).
cnf(c430,plain,
( ~ hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uOption$uOthe'('tc$uCom$uOcom'),hAPP('c$uCom$uObody',X0))),X1),X2))
| hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uCom$uOcom$uOBODY',X0)),X1),X2)) ),
inference(clausification,[status(esa)],[cls_evalc_OBody_0]) ).
cnf(c460,plain,
hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uOption$uOthe'('tc$uCom$uOcom'),hAPP('c$uCom$uObody','v$upn'))),'v$ux'),'v$uxa')),
inference(clausification,[status(esa)],[cls_conjecture_1]) ).
cnf(c461,plain,
~ hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uCom$uOcom$uOBODY','v$upn')),'v$ux'),'v$uxa')),
inference(clausification,[status(esa)],[cls_conjecture_2]) ).
cnf(d0,plain,
hBOOL(hAPP(hAPP(hAPP('c$uNatural$uOevalc',hAPP('c$uCom$uOcom$uOBODY','v$upn')),'v$ux'),'v$uxa')),
inference(resolution,[status(thm)],[c460,c430]) ).
cnf(d1,plain,
$false,
inference(resolution,[status(thm)],[c461,d0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SWV897-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.05 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.42 % Computer : n020.cluster.edu
% 0.11/0.42 % Model : x86_64 x86_64
% 0.11/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.42 % Memory : 8046.5625MB
% 0.11/0.42 % OS : Linux 6.8.0-71-generic
% 0.11/0.42 % CPULimit : 300
% 0.11/0.42 % WCLimit : 300
% 0.11/0.42 % DateTime : Sat Sep 26 15:08:49 UTC 2026
% 0.11/0.43 % CPUTime :
% 0.11/0.43 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.27/7.64 % SZS status Unsatisfiable for theBenchmark.p
% 11.27/7.64 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------