%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : MGT014-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n018.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 08:01:01 AM UTC 2026
% Result : Unsatisfiable 11.41s 3.04s
% Output : CNFRefutation 11.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 16
% Syntax : Number of clauses : 59 ( 29 unt; 5 nHn; 59 RR)
% Number of literals : 150 ( 16 equ; 103 neg)
% Maximal clause size : 7 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 7 con; 0-0 aty)
% Number of variables : 63 ( 2 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(mp6_1_18,axiom,
( X0 != X1
| ~ greater(X0,X1) ) ).
cnf(mp15_20,axiom,
( time(X1)
| ~ organization(X0,X1) ) ).
cnf(mp16_21,axiom,
( greater(X1,X0)
| X0 = X1
| greater(X0,X1)
| ~ time(X1)
| ~ time(X0) ) ).
cnf(mp17_22,axiom,
( 'reorganization$ufree'(X0,X2,X1)
| ~ 'reorganization$ufree'(X0,X1,X2) ) ).
cnf(mp19_23,axiom,
( X3 = X4
| X1 != X2
| ~ size(X0,X4,X2)
| ~ size(X0,X3,X1)
| ~ organization(X0,X2)
| ~ organization(X0,X1) ) ).
cnf(t11_FOL_24,hypothesis,
( ~ greater(X3,X4)
| ~ greater(X2,X1)
| ~ size(X0,X4,X2)
| ~ size(X0,X3,X1)
| ~ 'reorganization$ufree'(X0,X1,X2)
| ~ organization(X0,X2)
| ~ organization(X0,X1) ) ).
cnf(t12_FOL_25,hypothesis,
( ~ greater(X3,X4)
| ~ greater(X2,X1)
| ~ complexity(X0,X4,X2)
| ~ complexity(X0,X3,X1)
| ~ 'reorganization$ufree'(X0,X1,X2)
| ~ organization(X0,X2)
| ~ organization(X0,X1) ) ).
cnf(t14_FOL_26,negated_conjecture,
organization(sk1,sk6) ).
cnf(t14_FOL_27,negated_conjecture,
organization(sk1,sk7) ).
cnf(t14_FOL_28,negated_conjecture,
'reorganization$ufree'(sk1,sk6,sk7) ).
cnf(t14_FOL_29,negated_conjecture,
complexity(sk1,sk2,sk6) ).
cnf(t14_FOL_30,negated_conjecture,
complexity(sk1,sk3,sk7) ).
cnf(t14_FOL_31,negated_conjecture,
size(sk1,sk4,sk6) ).
cnf(t14_FOL_32,negated_conjecture,
size(sk1,sk5,sk7) ).
cnf(t14_FOL_33,negated_conjecture,
greater(sk5,sk4) ).
cnf(t14_FOL_34,negated_conjecture,
greater(sk2,sk3) ).
cnf(c0,plain,
( X0 != X1
| ~ greater(X0,X1) ),
inference(clausification,[status(esa)],[mp6_1_18]) ).
cnf(c2,plain,
( time(X1)
| ~ organization(X0,X1) ),
inference(clausification,[status(esa)],[mp15_20]) ).
cnf(c3,plain,
( ~ time(X1)
| greater(X1,X0)
| greater(X0,X1)
| ~ time(X0)
| X0 = X1 ),
inference(clausification,[status(esa)],[mp16_21]) ).
cnf(c4,plain,
( 'reorganization$ufree'(X0,X2,X1)
| ~ 'reorganization$ufree'(X0,X1,X2) ),
inference(clausification,[status(esa)],[mp17_22]) ).
cnf(c5,plain,
( ~ organization(X0,X4)
| ~ size(X0,X3,X4)
| X4 != X2
| X3 = X1
| ~ organization(X0,X2)
| ~ size(X0,X1,X2) ),
inference(clausification,[status(esa)],[mp19_23]) ).
cnf(c6,plain,
( ~ organization(X0,X2)
| ~ organization(X0,X3)
| ~ size(X0,X4,X3)
| ~ greater(X2,X3)
| ~ greater(X4,X1)
| ~ 'reorganization$ufree'(X0,X3,X2)
| ~ size(X0,X1,X2) ),
inference(clausification,[status(esa)],[t11_FOL_24]) ).
cnf(c7,plain,
( ~ organization(X0,X4)
| ~ greater(X2,X3)
| ~ 'reorganization$ufree'(X0,X1,X4)
| ~ greater(X4,X1)
| ~ complexity(X0,X3,X4)
| ~ complexity(X0,X2,X1)
| ~ organization(X0,X1) ),
inference(clausification,[status(esa)],[t12_FOL_25]) ).
cnf(c8,plain,
organization(sk1,sk6),
inference(clausification,[status(esa)],[t14_FOL_26]) ).
cnf(c9,plain,
organization(sk1,sk7),
inference(clausification,[status(esa)],[t14_FOL_27]) ).
cnf(c10,plain,
'reorganization$ufree'(sk1,sk6,sk7),
inference(clausification,[status(esa)],[t14_FOL_28]) ).
cnf(c11,plain,
complexity(sk1,sk2,sk6),
inference(clausification,[status(esa)],[t14_FOL_29]) ).
cnf(c12,plain,
complexity(sk1,sk3,sk7),
inference(clausification,[status(esa)],[t14_FOL_30]) ).
cnf(c13,plain,
size(sk1,sk4,sk6),
inference(clausification,[status(esa)],[t14_FOL_31]) ).
cnf(c14,plain,
size(sk1,sk5,sk7),
inference(clausification,[status(esa)],[t14_FOL_32]) ).
cnf(c15,plain,
greater(sk5,sk4),
inference(clausification,[status(esa)],[t14_FOL_33]) ).
cnf(c16,plain,
greater(sk2,sk3),
inference(clausification,[status(esa)],[t14_FOL_34]) ).
cnf(d0,plain,
( ~ size(X2,X0,X3)
| ~ size(X2,X1,X3)
| ~ organization(X2,X3)
| ~ organization(X2,X3)
| X0 = X1 ),
inference(equality_resolution,[status(thm)],[c5]) ).
cnf(d1,plain,
( ~ size(sk1,X0,sk6)
| ~ organization(sk1,sk6)
| sk4 = X0 ),
inference(resolution,[status(thm)],[d0,c13]) ).
cnf(d2,plain,
( ~ size(sk1,X0,sk6)
| sk4 = X0 ),
inference(resolution,[status(thm)],[c8,d1]) ).
cnf(d3,plain,
( ~ complexity(sk1,X0,X1)
| ~ 'reorganization$ufree'(sk1,sk6,X1)
| ~ organization(sk1,sk6)
| ~ organization(sk1,X1)
| ~ greater(X1,sk6)
| ~ greater(sk2,X0) ),
inference(resolution,[status(thm)],[c11,c7]) ).
cnf(d4,plain,
( ~ complexity(sk1,X1,X0)
| ~ 'reorganization$ufree'(sk1,sk6,X0)
| ~ organization(sk1,X0)
| ~ greater(sk2,X1)
| ~ greater(X0,sk6) ),
inference(resolution,[status(thm)],[c8,d3]) ).
cnf(d5,plain,
( ~ 'reorganization$ufree'(sk1,sk6,sk7)
| ~ organization(sk1,sk7)
| ~ greater(sk2,sk3)
| ~ greater(sk7,sk6) ),
inference(resolution,[status(thm)],[d4,c12]) ).
cnf(d6,plain,
( ~ 'reorganization$ufree'(sk1,sk6,sk7)
| ~ greater(sk2,sk3)
| ~ greater(sk7,sk6) ),
inference(resolution,[status(thm)],[c9,d5]) ).
cnf(d7,plain,
( ~ 'reorganization$ufree'(sk1,sk6,sk7)
| ~ greater(sk7,sk6) ),
inference(resolution,[status(thm)],[c16,d6]) ).
cnf(d8,plain,
~ greater(sk7,sk6),
inference(resolution,[status(thm)],[c10,d7]) ).
cnf(d9,plain,
( ~ time(sk7)
| ~ time(sk6)
| greater(sk6,sk7)
| sk6 = sk7 ),
inference(resolution,[status(thm)],[d8,c3]) ).
cnf(d10,plain,
time(sk6),
inference(resolution,[status(thm)],[c2,c8]) ).
cnf(d11,plain,
( ~ time(sk7)
| greater(sk6,sk7)
| sk6 = sk7 ),
inference(resolution,[status(thm)],[d10,d9]) ).
cnf(d12,plain,
time(sk7),
inference(resolution,[status(thm)],[c2,c9]) ).
cnf(d13,plain,
( greater(sk6,sk7)
| sk6 = sk7 ),
inference(resolution,[status(thm)],[d12,d11]) ).
cnf(d14,plain,
( ~ size(sk1,X0,X1)
| ~ 'reorganization$ufree'(sk1,sk7,X1)
| ~ organization(sk1,X1)
| ~ organization(sk1,sk7)
| ~ greater(X1,sk7)
| ~ greater(sk5,X0) ),
inference(resolution,[status(thm)],[c14,c6]) ).
cnf(d15,plain,
( ~ size(sk1,X1,X0)
| ~ 'reorganization$ufree'(sk1,sk7,X0)
| ~ organization(sk1,X0)
| ~ greater(sk5,X1)
| ~ greater(X0,sk7) ),
inference(resolution,[status(thm)],[c9,d14]) ).
cnf(d16,plain,
( ~ 'reorganization$ufree'(sk1,sk7,sk6)
| ~ organization(sk1,sk6)
| ~ greater(sk5,sk4)
| ~ greater(sk6,sk7) ),
inference(resolution,[status(thm)],[d15,c13]) ).
cnf(d17,plain,
( ~ 'reorganization$ufree'(sk1,sk7,sk6)
| ~ greater(sk5,sk4)
| ~ greater(sk6,sk7) ),
inference(resolution,[status(thm)],[c8,d16]) ).
cnf(d18,plain,
( ~ 'reorganization$ufree'(sk1,sk7,sk6)
| ~ greater(sk6,sk7) ),
inference(resolution,[status(thm)],[c15,d17]) ).
cnf(d19,plain,
'reorganization$ufree'(sk1,sk7,sk6),
inference(resolution,[status(thm)],[c10,c4]) ).
cnf(d20,plain,
~ greater(sk6,sk7),
inference(resolution,[status(thm)],[d19,d18]) ).
cnf(d21,plain,
sk6 = sk7,
inference(resolution,[status(thm)],[d20,d13]) ).
cnf(d22,plain,
size(sk1,sk5,sk6),
inference(demodulation,[status(thm)],[c14,d21]) ).
cnf(d23,plain,
sk4 = sk5,
inference(resolution,[status(thm)],[d22,d2]) ).
cnf(d24,plain,
greater(sk4,sk4),
inference(demodulation,[status(thm)],[c15,d23]) ).
cnf(d25,plain,
~ greater(X0,X0),
inference(equality_resolution,[status(thm)],[c0]) ).
cnf(d26,plain,
$false,
inference(resolution,[status(thm)],[d25,d24]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT014-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n018.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Sat Sep 26 00:06:07 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.41/3.04 % SZS status Unsatisfiable for theBenchmark.p
% 11.41/3.04 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------