%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SYN064+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n013.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 09:21:01 AM UTC 2026
% Result : Theorem 8.59s 16.58s
% Output : CNFRefutation 8.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 1
% Syntax : Number of formulae : 5 ( 3 unt; 0 def)
% Number of atoms : 7 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 4 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 10 ( 2 sgn 4 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(pel35,conjecture,
? [X0,X1] :
( 'big$up'(X0,X1)
=> ! [X2,X3] : 'big$up'(X2,X3) ) ).
fof(negated_conjecture,negated_conjecture,
~ ? [X0,X1] :
( 'big$up'(X0,X1)
=> ! [X2,X3] : 'big$up'(X2,X3) ),
inference(negate_conjecture,[status(cth)],[pel35]) ).
cnf(c0,plain,
'big$up'(X0,X1),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c1,plain,
~ 'big$up'(sK2,sK3),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
$false,
inference(resolution,[status(thm)],[c0,c1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SYN064+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/15.45 % Computer : n013.cluster.edu
% 0.16/15.45 % Model : x86_64 x86_64
% 0.16/15.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/15.45 % Memory : 8046.5625MB
% 0.16/15.45 % OS : Linux 6.8.0-71-generic
% 0.16/15.45 % CPULimit : 300
% 0.16/15.45 % WCLimit : 300
% 0.16/15.45 % DateTime : Sat Sep 26 17:08:41 UTC 2026
% 0.16/15.45 % CPUTime :
% 0.16/15.45 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.59/16.58 % SZS status Theorem for theBenchmark.p
% 8.59/16.58 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------