%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SEU295+3 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n019.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 08:41:34 AM UTC 2026
% Result : Theorem 20.11s 3.08s
% Output : CNFRefutation 20.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 8 ( 4 unt; 0 def)
% Number of atoms : 12 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 4 ~; 1 |; 0 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 8 ( 1 sgn 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(fc11_finset_1,axiom,
! [X0,X1] :
( finite(X0)
=> finite('set$uintersection2'(X0,X1)) ) ).
fof(t15_finset_1,conjecture,
! [X0,X1] :
( finite(X0)
=> finite('set$uintersection2'(X0,X1)) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1] :
( finite(X0)
=> finite('set$uintersection2'(X0,X1)) ),
inference(negate_conjecture,[status(cth)],[t15_finset_1]) ).
cnf(c28,plain,
( finite('set$uintersection2'(X0,X1))
| ~ finite(X0) ),
inference(clausification,[status(esa)],[fc11_finset_1]) ).
cnf(c145,plain,
finite(sK81),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c146,plain,
~ finite('set$uintersection2'(sK81,sK82)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
~ finite(sK81),
inference(resolution,[status(thm)],[c28,c146]) ).
cnf(d1,plain,
$false,
inference(resolution,[status(thm)],[c145,d0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SEU295+3 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.43 % Computer : n019.cluster.edu
% 0.17/0.43 % Model : x86_64 x86_64
% 0.17/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43 % Memory : 8046.5625MB
% 0.17/0.43 % OS : Linux 6.8.0-71-generic
% 0.17/0.43 % CPULimit : 300
% 0.17/0.43 % WCLimit : 300
% 0.17/0.43 % DateTime : Sat Sep 26 09:07:34 UTC 2026
% 0.17/0.44 % CPUTime :
% 0.17/0.44 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 20.11/3.08 % SZS status Theorem for theBenchmark.p
% 20.11/3.08 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------