%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : KRS091+1 : TPTP v9.3.1. Released v3.1.0.
% 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 07:45:08 AM UTC 2026
% Result : Unsatisfiable 8.19s 1.50s
% Output : CNFRefutation 8.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 6 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 12 ( 6 ~; 3 |; 1 &)
% ( 1 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 5 ( 0 sgn 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(axiom_2,axiom,
! [X0] :
( cUnsatisfiable(X0)
<=> ( cc(X0)
& cd(X0) ) ) ).
fof(axiom_3,axiom,
! [X0] :
( cc(X0)
=> ~ cd(X0) ) ).
fof(axiom_8,axiom,
cUnsatisfiable('i2003$u11$u14$u17$u20$u00819') ).
cnf(c4,plain,
( cd(X0)
| ~ cUnsatisfiable(X0) ),
inference(clausification,[status(esa)],[axiom_2]) ).
cnf(c5,plain,
( cc(X0)
| ~ cUnsatisfiable(X0) ),
inference(clausification,[status(esa)],[axiom_2]) ).
cnf(c7,plain,
( ~ cd(X0)
| ~ cc(X0) ),
inference(clausification,[status(esa)],[axiom_3]) ).
cnf(c12,plain,
cUnsatisfiable('i2003$u11$u14$u17$u20$u00819'),
inference(clausification,[status(esa)],[axiom_8]) ).
cnf(d0,plain,
cc('i2003$u11$u14$u17$u20$u00819'),
inference(resolution,[status(thm)],[c5,c12]) ).
cnf(d1,plain,
~ cd('i2003$u11$u14$u17$u20$u00819'),
inference(resolution,[status(thm)],[c7,d0]) ).
cnf(d2,plain,
cd('i2003$u11$u14$u17$u20$u00819'),
inference(resolution,[status(thm)],[c4,c12]) ).
cnf(d3,plain,
$false,
inference(resolution,[status(thm)],[d2,d1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KRS091+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n013.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Fri Sep 25 19:38:21 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.19/1.50 % SZS status Unsatisfiable for theBenchmark.p
% 8.19/1.50 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------