%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SYN073+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n012.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 09:21:13 AM UTC 2026
% Result : Theorem 8.57s 1.45s
% Output : CNFRefutation 8.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 3 unt; 0 def)
% Number of atoms : 11 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 7 ( 2 ~; 3 |; 0 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 12 ( 2 sgn 6 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(pel50,conjecture,
( ! [X0] :
( ! [X1] : 'big$uf'(X0,X1)
| 'big$uf'(a,X0) )
=> ? [X2] :
! [X3] : 'big$uf'(X2,X3) ) ).
fof(negated_conjecture,negated_conjecture,
~ ( ! [X0] :
( ! [X1] : 'big$uf'(X0,X1)
| 'big$uf'(a,X0) )
=> ? [X2] :
! [X3] : 'big$uf'(X2,X3) ),
inference(negate_conjecture,[status(cth)],[pel50]) ).
cnf(c0,plain,
( 'big$uf'(X0,X1)
| 'big$uf'(a,X0) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c1,plain,
~ 'big$uf'(X0,sK3(X0)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
'big$uf'(a,X0),
inference(resolution,[status(thm)],[c1,c0]) ).
cnf(d1,plain,
$false,
inference(resolution,[status(thm)],[d0,c1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SYN073+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.02 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.04/0.29 % Computer : n012.cluster.edu
% 0.04/0.29 % Model : x86_64 x86_64
% 0.04/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.29 % Memory : 8046.5625MB
% 0.04/0.29 % OS : Linux 6.8.0-71-generic
% 0.04/0.29 % CPULimit : 300
% 0.04/0.29 % WCLimit : 300
% 0.04/0.29 % DateTime : Sat Sep 26 17:09:04 UTC 2026
% 0.04/0.30 % CPUTime :
% 0.04/0.30 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.57/1.45 % SZS status Theorem for theBenchmark.p
% 8.57/1.45 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------