%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SYN380+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 : n008.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 09:22:00 AM UTC 2026
% Result : Theorem 7.95s 1.57s
% Output : CNFRefutation 7.95s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 3 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 16 ( 7 ~; 3 |; 2 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 17 ( 6 sgn 4 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(x2132,conjecture,
( ! [X0] : ~ 'big$ur'(X0,X0)
=> ? [X1,X2] :
( ( 'big$uq'(X2,X1)
=> ! [X3] : 'big$uq'(X3,X3) )
& ~ 'big$ur'(X1,X2) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ( ! [X0] : ~ 'big$ur'(X0,X0)
=> ? [X1,X2] :
( ( 'big$uq'(X2,X1)
=> ! [X3] : 'big$uq'(X3,X3) )
& ~ 'big$ur'(X1,X2) ) ),
inference(negate_conjecture,[status(cth)],[x2132]) ).
cnf(c0,plain,
~ 'big$ur'(X0,X0),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c1,plain,
( 'big$uq'(X1,X0)
| 'big$ur'(X0,X1) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c2,plain,
( ~ 'big$uq'(sK3,sK3)
| 'big$ur'(X0,X1) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'big$ur'(sK3,sK3)
| 'big$ur'(X0,X1) ),
inference(resolution,[status(thm)],[c2,c1]) ).
cnf(d1,plain,
'big$ur'(X0,X1),
inference(resolution,[status(thm)],[c0,d0]) ).
cnf(d2,plain,
$false,
inference(resolution,[status(thm)],[d1,c0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN380+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n008.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 26 17:40:12 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.95/1.57 % SZS status Theorem for theBenchmark.p
% 7.95/1.57 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------