%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWC367+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 : n015.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 08:55:08 AM UTC 2026
% Result : Theorem 23.82s 3.48s
% Output : CNFRefutation 23.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 2
% Syntax : Number of formulae : 20 ( 13 unt; 0 def)
% Number of atoms : 45 ( 15 equ)
% Maximal formula atoms : 11 ( 2 avg)
% Number of connectives : 45 ( 20 ~; 14 |; 2 &)
% ( 0 <=>; 9 =>; 0 <=; 0 <~>)
% Maximal formula depth : 16 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 10 ( 0 sgn 9 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(ax49,axiom,
! [X0] :
( ssList(X0)
=> rearsegP(X0,X0) ) ).
fof(co1,conjecture,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ( ( ( ~ rearsegP(X3,X2)
| ~ neq(X2,nil) )
& ( nil != X2
| nil != X3 ) )
| rearsegP(X1,X0)
| X0 != X2
| X1 != X3 ) ) ) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ( ( ( ~ rearsegP(X3,X2)
| ~ neq(X2,nil) )
& ( nil != X2
| nil != X3 ) )
| rearsegP(X1,X0)
| X0 != X2
| X1 != X3 ) ) ) ) ),
inference(negate_conjecture,[status(cth)],[co1]) ).
cnf(c141,plain,
( rearsegP(X0,X0)
| ~ ssList(X0) ),
inference(clausification,[status(esa)],[ax49]) ).
cnf(c211,plain,
ssList(sK256),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c212,plain,
sK254 = sK256,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c213,plain,
sK253 = sK255,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c214,plain,
~ rearsegP(sK254,sK253),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c216,plain,
( rearsegP(sK256,sK255)
| nil = sK256 ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c218,plain,
( rearsegP(sK256,sK255)
| nil = sK255 ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
~ rearsegP(sK256,sK253),
inference(demodulation,[status(thm)],[c214,c212]) ).
cnf(d1,plain,
~ rearsegP(sK256,sK255),
inference(demodulation,[status(thm)],[d0,c213]) ).
cnf(d2,plain,
nil = sK256,
inference(resolution,[status(thm)],[d1,c216]) ).
cnf(d3,plain,
( rearsegP(nil,sK255)
| nil = sK255 ),
inference(demodulation,[status(thm)],[c218,d2]) ).
cnf(d4,plain,
~ rearsegP(nil,sK255),
inference(demodulation,[status(thm)],[d1,d2]) ).
cnf(d5,plain,
nil = sK255,
inference(resolution,[status(thm)],[d4,d3]) ).
cnf(d6,plain,
~ rearsegP(nil,nil),
inference(demodulation,[status(thm)],[d4,d5]) ).
cnf(d7,plain,
~ ssList(nil),
inference(resolution,[status(thm)],[c141,d6]) ).
cnf(d8,plain,
ssList(nil),
inference(demodulation,[status(thm)],[c211,d2]) ).
cnf(d9,plain,
$false,
inference(resolution,[status(thm)],[d8,d7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC367+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.37 % Computer : n015.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sat Sep 26 12:57:13 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 23.82/3.48 % SZS status Theorem for theBenchmark.p
% 23.82/3.48 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------