%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : MGT044-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n003.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 08:01:20 AM UTC 2026
% Result : Unsatisfiable 17.83s 2.76s
% Output : CNFRefutation 17.83s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of clauses : 23 ( 11 unt; 0 nHn; 19 RR)
% Number of literals : 44 ( 5 equ; 23 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 33 ( 8 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(assumption_5_32,axiom,
( greater(capability(X0,X1),capability(X0,X2))
| ~ 'smaller$uor$uequal'('internal$ufriction'(X0,X1),'internal$ufriction'(X0,X2))
| ~ greater('stock$uof$uknowledge'(X0,X1),'stock$uof$uknowledge'(X0,X2))
| ~ organization(X0) ) ).
cnf(assumption_7_35,axiom,
( greater('stock$uof$uknowledge'(X0,X1),'stock$uof$uknowledge'(X0,X2))
| ~ greater(age(X0,X1),age(X0,X2))
| ~ organization(X0) ) ).
cnf(assumption_9_36,axiom,
( 'internal$ufriction'(X0,X1) = 'internal$ufriction'(X0,X2)
| ~ organization(X0) ) ).
cnf(lemma_3_37,negated_conjecture,
organization(sk1) ).
cnf(lemma_3_38,negated_conjecture,
greater(age(sk1,sk3),age(sk1,sk2)) ).
cnf(lemma_3_39,negated_conjecture,
~ greater(capability(sk1,sk3),capability(sk1,sk2)) ).
cnf(definition_smaller_or_equal_3,axiom,
( 'smaller$uor$uequal'(X0,X1)
| X0 != X1 ) ).
cnf(c0,plain,
( greater(capability(X0,X1),capability(X0,X2))
| ~ 'smaller$uor$uequal'('internal$ufriction'(X0,X1),'internal$ufriction'(X0,X2))
| ~ greater('stock$uof$uknowledge'(X0,X1),'stock$uof$uknowledge'(X0,X2))
| ~ organization(X0) ),
inference(clausification,[status(esa)],[assumption_5_32]) ).
cnf(c3,plain,
( greater('stock$uof$uknowledge'(X0,X1),'stock$uof$uknowledge'(X0,X2))
| ~ greater(age(X0,X1),age(X0,X2))
| ~ organization(X0) ),
inference(clausification,[status(esa)],[assumption_7_35]) ).
cnf(c4,plain,
( 'internal$ufriction'(X0,X1) = 'internal$ufriction'(X0,X2)
| ~ organization(X0) ),
inference(clausification,[status(esa)],[assumption_9_36]) ).
cnf(c5,plain,
organization(sk1),
inference(clausification,[status(esa)],[lemma_3_37]) ).
cnf(c6,plain,
greater(age(sk1,sk3),age(sk1,sk2)),
inference(clausification,[status(esa)],[lemma_3_38]) ).
cnf(c7,plain,
~ greater(capability(sk1,sk3),capability(sk1,sk2)),
inference(clausification,[status(esa)],[lemma_3_39]) ).
cnf(c10,plain,
( 'smaller$uor$uequal'(X0,X1)
| X0 != X1 ),
inference(clausification,[status(esa)],[definition_smaller_or_equal_3]) ).
cnf(d0,plain,
( ~ organization(sk1)
| greater('stock$uof$uknowledge'(sk1,sk3),'stock$uof$uknowledge'(sk1,sk2)) ),
inference(resolution,[status(thm)],[c6,c3]) ).
cnf(d1,plain,
greater('stock$uof$uknowledge'(sk1,sk3),'stock$uof$uknowledge'(sk1,sk2)),
inference(resolution,[status(thm)],[c5,d0]) ).
cnf(d2,plain,
'smaller$uor$uequal'(X0,X0),
inference(equality_resolution,[status(thm)],[c10]) ).
cnf(d3,plain,
'internal$ufriction'(sk1,X0) = 'internal$ufriction'(sk1,X1),
inference(resolution,[status(thm)],[c4,c5]) ).
cnf(d4,plain,
( ~ organization(sk1)
| greater(capability(sk1,X2),capability(sk1,X0))
| ~ greater('stock$uof$uknowledge'(sk1,X2),'stock$uof$uknowledge'(sk1,X0))
| ~ 'smaller$uor$uequal'('internal$ufriction'(sk1,X2),'internal$ufriction'(sk1,X1)) ),
inference(superposition,[status(thm)],[d3,c0]) ).
cnf(d5,plain,
( ~ 'smaller$uor$uequal'('internal$ufriction'(sk1,X0),'internal$ufriction'(sk1,X2))
| greater(capability(sk1,X0),capability(sk1,X1))
| ~ greater('stock$uof$uknowledge'(sk1,X0),'stock$uof$uknowledge'(sk1,X1)) ),
inference(resolution,[status(thm)],[c5,d4]) ).
cnf(d6,plain,
( greater(capability(sk1,X0),capability(sk1,X1))
| ~ greater('stock$uof$uknowledge'(sk1,X0),'stock$uof$uknowledge'(sk1,X1)) ),
inference(resolution,[status(thm)],[d5,d2]) ).
cnf(d7,plain,
greater(capability(sk1,sk3),capability(sk1,sk2)),
inference(resolution,[status(thm)],[d6,d1]) ).
cnf(d8,plain,
$false,
inference(resolution,[status(thm)],[c7,d7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : MGT044-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.43 % Computer : n003.cluster.edu
% 0.18/0.43 % Model : x86_64 x86_64
% 0.18/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.43 % Memory : 8046.5625MB
% 0.18/0.43 % OS : Linux 6.8.0-71-generic
% 0.18/0.43 % CPULimit : 300
% 0.18/0.43 % WCLimit : 300
% 0.18/0.43 % DateTime : Sat Sep 26 00:10:53 UTC 2026
% 0.18/0.43 % CPUTime :
% 0.18/0.43 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.83/2.76 % SZS status Unsatisfiable for theBenchmark.p
% 17.83/2.76 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------