%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : FLD060-2 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n006.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 07:10:57 AM UTC 2026
% Result : Unsatisfiable 97.22s 23.62s
% Output : CNFRefutation 97.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 28
% Number of leaves : 23
% Syntax : Number of clauses : 125 ( 38 unt; 2 nHn; 125 RR)
% Number of literals : 269 ( 0 equ; 144 neg)
% Maximal clause size : 5 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 6 con; 0-2 aty)
% Number of variables : 121 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(a_is_defined,hypothesis,
defined(a) ).
cnf(b_is_defined,hypothesis,
defined(b) ).
cnf(u_is_defined,hypothesis,
defined(u) ).
cnf(v_is_defined,hypothesis,
defined(v) ).
cnf(add_equals_u_5,negated_conjecture,
equalish(add(a,a),u) ).
cnf(add_equals_v_6,negated_conjecture,
equalish(add(b,b),v) ).
cnf(less_or_equal_7,negated_conjecture,
'less$uor$uequal'(a,b) ).
cnf(not_less_or_equal_8,negated_conjecture,
~ 'less$uor$uequal'(u,v) ).
cnf(existence_of_identity_addition,axiom,
( ~ defined(X0)
| equalish(add('additive$uidentity',X0),X0) ) ).
cnf(existence_of_inverse_addition,axiom,
( ~ defined(X0)
| equalish(add(X0,'additive$uinverse'(X0)),'additive$uidentity') ) ).
cnf(commutativity_addition,axiom,
( ~ defined(X1)
| ~ defined(X0)
| equalish(add(X0,X1),add(X1,X0)) ) ).
cnf(existence_of_identity_multiplication,axiom,
( ~ defined(X0)
| equalish(multiply('multiplicative$uidentity',X0),X0) ) ).
cnf(commutativity_multiplication,axiom,
( ~ defined(X1)
| ~ defined(X0)
| equalish(multiply(X0,X1),multiply(X1,X0)) ) ).
cnf(well_definedness_of_additive_identity,axiom,
defined('additive$uidentity') ).
cnf(well_definedness_of_multiplicative_identity,axiom,
defined('multiplicative$uidentity') ).
cnf(antisymmetry_of_order_relation,axiom,
( ~ 'less$uor$uequal'(X1,X0)
| ~ 'less$uor$uequal'(X0,X1)
| equalish(X0,X1) ) ).
cnf(transitivity_of_order_relation,axiom,
( ~ 'less$uor$uequal'(X2,X1)
| ~ 'less$uor$uequal'(X0,X2)
| 'less$uor$uequal'(X0,X1) ) ).
cnf(totality_of_order_relation,axiom,
( ~ defined(X1)
| ~ defined(X0)
| 'less$uor$uequal'(X1,X0)
| 'less$uor$uequal'(X0,X1) ) ).
cnf(compatibility_of_order_relation_and_addition,axiom,
( ~ 'less$uor$uequal'(X0,X2)
| ~ defined(X1)
| 'less$uor$uequal'(add(X0,X1),add(X2,X1)) ) ).
cnf(symmetry_of_equality,axiom,
( ~ equalish(X1,X0)
| equalish(X0,X1) ) ).
cnf(transitivity_of_equality,axiom,
( ~ equalish(X2,X1)
| ~ equalish(X0,X2)
| equalish(X0,X1) ) ).
cnf(compatibility_of_equality_and_addition,axiom,
( ~ equalish(X0,X2)
| ~ defined(X1)
| equalish(add(X0,X1),add(X2,X1)) ) ).
cnf(compatibility_of_equality_and_order_relation,axiom,
( ~ equalish(X2,X0)
| ~ 'less$uor$uequal'(X2,X1)
| 'less$uor$uequal'(X0,X1) ) ).
cnf(c0,plain,
defined(a),
inference(clausification,[status(esa)],[a_is_defined]) ).
cnf(c1,plain,
defined(b),
inference(clausification,[status(esa)],[b_is_defined]) ).
cnf(c2,plain,
defined(u),
inference(clausification,[status(esa)],[u_is_defined]) ).
cnf(c3,plain,
defined(v),
inference(clausification,[status(esa)],[v_is_defined]) ).
cnf(c4,plain,
equalish(add(a,a),u),
inference(clausification,[status(esa)],[add_equals_u_5]) ).
cnf(c5,plain,
equalish(add(b,b),v),
inference(clausification,[status(esa)],[add_equals_v_6]) ).
cnf(c6,plain,
'less$uor$uequal'(a,b),
inference(clausification,[status(esa)],[less_or_equal_7]) ).
cnf(c7,plain,
~ 'less$uor$uequal'(u,v),
inference(clausification,[status(esa)],[not_less_or_equal_8]) ).
cnf(c9,plain,
( ~ defined(X0)
| equalish(add('additive$uidentity',X0),X0) ),
inference(clausification,[status(esa)],[existence_of_identity_addition]) ).
cnf(c10,plain,
( ~ defined(X0)
| equalish(add(X0,'additive$uinverse'(X0)),'additive$uidentity') ),
inference(clausification,[status(esa)],[existence_of_inverse_addition]) ).
cnf(c11,plain,
( ~ defined(X1)
| equalish(add(X0,X1),add(X1,X0))
| ~ defined(X0) ),
inference(clausification,[status(esa)],[commutativity_addition]) ).
cnf(c13,plain,
( ~ defined(X0)
| equalish(multiply('multiplicative$uidentity',X0),X0) ),
inference(clausification,[status(esa)],[existence_of_identity_multiplication]) ).
cnf(c15,plain,
( ~ defined(X1)
| equalish(multiply(X0,X1),multiply(X1,X0))
| ~ defined(X0) ),
inference(clausification,[status(esa)],[commutativity_multiplication]) ).
cnf(c18,plain,
defined('additive$uidentity'),
inference(clausification,[status(esa)],[well_definedness_of_additive_identity]) ).
cnf(c21,plain,
defined('multiplicative$uidentity'),
inference(clausification,[status(esa)],[well_definedness_of_multiplicative_identity]) ).
cnf(c23,plain,
( ~ 'less$uor$uequal'(X1,X0)
| equalish(X0,X1)
| ~ 'less$uor$uequal'(X0,X1) ),
inference(clausification,[status(esa)],[antisymmetry_of_order_relation]) ).
cnf(c24,plain,
( ~ 'less$uor$uequal'(X1,X2)
| 'less$uor$uequal'(X0,X2)
| ~ 'less$uor$uequal'(X0,X1) ),
inference(clausification,[status(esa)],[transitivity_of_order_relation]) ).
cnf(c25,plain,
( ~ defined(X1)
| 'less$uor$uequal'(X1,X0)
| 'less$uor$uequal'(X0,X1)
| ~ defined(X0) ),
inference(clausification,[status(esa)],[totality_of_order_relation]) ).
cnf(c26,plain,
( ~ 'less$uor$uequal'(X1,X2)
| 'less$uor$uequal'(add(X1,X0),add(X2,X0))
| ~ defined(X0) ),
inference(clausification,[status(esa)],[compatibility_of_order_relation_and_addition]) ).
cnf(c29,plain,
( ~ equalish(X1,X0)
| equalish(X0,X1) ),
inference(clausification,[status(esa)],[symmetry_of_equality]) ).
cnf(c30,plain,
( ~ equalish(X1,X2)
| equalish(X0,X2)
| ~ equalish(X0,X1) ),
inference(clausification,[status(esa)],[transitivity_of_equality]) ).
cnf(c31,plain,
( ~ equalish(X1,X2)
| equalish(add(X1,X0),add(X2,X0))
| ~ defined(X0) ),
inference(clausification,[status(esa)],[compatibility_of_equality_and_addition]) ).
cnf(c33,plain,
( ~ equalish(X0,X2)
| 'less$uor$uequal'(X2,X1)
| ~ 'less$uor$uequal'(X0,X1) ),
inference(clausification,[status(esa)],[compatibility_of_equality_and_order_relation]) ).
cnf(d0,plain,
equalish(v,add(b,b)),
inference(resolution,[status(thm)],[c29,c5]) ).
cnf(d1,plain,
( 'less$uor$uequal'(X0,X0)
| ~ defined(X0)
| ~ defined(X0) ),
inference(factoring,[status(thm)],[c25]) ).
cnf(d2,plain,
( ~ defined(X0)
| 'less$uor$uequal'(X1,X0)
| ~ equalish(X0,X1) ),
inference(resolution,[status(thm)],[c33,d1]) ).
cnf(d3,plain,
( 'less$uor$uequal'(add(b,b),v)
| ~ defined(v) ),
inference(resolution,[status(thm)],[d2,d0]) ).
cnf(d4,plain,
'less$uor$uequal'(add(b,b),v),
inference(resolution,[status(thm)],[c3,d3]) ).
cnf(d5,plain,
( 'less$uor$uequal'(add(X1,X0),X3)
| ~ 'less$uor$uequal'(add(X2,X0),X3)
| ~ 'less$uor$uequal'(X1,X2)
| ~ defined(X0) ),
inference(resolution,[status(thm)],[c26,c24]) ).
cnf(d6,plain,
( 'less$uor$uequal'(add(X0,b),v)
| ~ 'less$uor$uequal'(X0,b)
| ~ defined(b) ),
inference(resolution,[status(thm)],[d5,d4]) ).
cnf(d7,plain,
( 'less$uor$uequal'(add(X0,b),v)
| ~ 'less$uor$uequal'(X0,b) ),
inference(resolution,[status(thm)],[c1,d6]) ).
cnf(d8,plain,
( 'less$uor$uequal'(X1,v)
| ~ equalish(add(X0,b),X1)
| ~ 'less$uor$uequal'(X0,b) ),
inference(resolution,[status(thm)],[d7,c33]) ).
cnf(d9,plain,
( ~ defined(X2)
| ~ defined(X1)
| ~ equalish(X0,add(X2,X1))
| equalish(X0,add(X1,X2)) ),
inference(resolution,[status(thm)],[c30,c11]) ).
cnf(d10,plain,
( ~ defined(X1)
| ~ equalish(X0,multiply('multiplicative$uidentity',X1))
| equalish(X0,X1) ),
inference(resolution,[status(thm)],[c30,c13]) ).
cnf(d11,plain,
( ~ defined(X0)
| ~ defined('multiplicative$uidentity')
| equalish(multiply(X0,'multiplicative$uidentity'),X0)
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d10,c15]) ).
cnf(d12,plain,
( equalish(multiply(X0,'multiplicative$uidentity'),X0)
| ~ defined(X0) ),
inference(resolution,[status(thm)],[c21,d11]) ).
cnf(d13,plain,
( equalish(X0,multiply('multiplicative$uidentity',X0))
| ~ defined(X0) ),
inference(resolution,[status(thm)],[c13,c29]) ).
cnf(d14,plain,
( 'less$uor$uequal'(X0,b)
| ~ equalish(a,X0) ),
inference(resolution,[status(thm)],[c33,c6]) ).
cnf(d15,plain,
( ~ defined(a)
| 'less$uor$uequal'(multiply('multiplicative$uidentity',a),b) ),
inference(resolution,[status(thm)],[d14,d13]) ).
cnf(d16,plain,
'less$uor$uequal'(multiply('multiplicative$uidentity',a),b),
inference(resolution,[status(thm)],[c0,d15]) ).
cnf(d17,plain,
( 'less$uor$uequal'(X0,b)
| ~ equalish(multiply('multiplicative$uidentity',a),X0) ),
inference(resolution,[status(thm)],[d16,c33]) ).
cnf(d18,plain,
( ~ defined('multiplicative$uidentity')
| ~ defined(a)
| 'less$uor$uequal'(multiply(a,'multiplicative$uidentity'),b) ),
inference(resolution,[status(thm)],[d17,c15]) ).
cnf(d19,plain,
( 'less$uor$uequal'(multiply(a,'multiplicative$uidentity'),b)
| ~ defined('multiplicative$uidentity') ),
inference(resolution,[status(thm)],[c0,d18]) ).
cnf(d20,plain,
'less$uor$uequal'(multiply(a,'multiplicative$uidentity'),b),
inference(resolution,[status(thm)],[c21,d19]) ).
cnf(d21,plain,
( ~ equalish(X0,add(a,a))
| equalish(X0,u) ),
inference(resolution,[status(thm)],[c30,c4]) ).
cnf(d22,plain,
( equalish(add(X0,a),u)
| ~ equalish(X0,a)
| ~ defined(a) ),
inference(resolution,[status(thm)],[c31,d21]) ).
cnf(d23,plain,
( equalish(add(X0,a),u)
| ~ equalish(X0,a) ),
inference(resolution,[status(thm)],[c0,d22]) ).
cnf(d24,plain,
( ~ 'less$uor$uequal'(X0,X3)
| ~ defined(X1)
| 'less$uor$uequal'(X2,add(X3,X1))
| ~ equalish(add(X0,X1),X2) ),
inference(resolution,[status(thm)],[c33,c26]) ).
cnf(d25,plain,
( ~ equalish(X1,a)
| ~ 'less$uor$uequal'(X1,X0)
| 'less$uor$uequal'(u,add(X0,a))
| ~ defined(a) ),
inference(resolution,[status(thm)],[d24,d23]) ).
cnf(d26,plain,
( 'less$uor$uequal'(u,add(X1,a))
| ~ 'less$uor$uequal'(X0,X1)
| ~ equalish(X0,a) ),
inference(resolution,[status(thm)],[c0,d25]) ).
cnf(d27,plain,
( 'less$uor$uequal'(u,add(b,a))
| ~ equalish(multiply(a,'multiplicative$uidentity'),a) ),
inference(resolution,[status(thm)],[d26,d20]) ).
cnf(d28,plain,
( ~ defined(a)
| 'less$uor$uequal'(u,add(b,a)) ),
inference(resolution,[status(thm)],[d27,d12]) ).
cnf(d29,plain,
'less$uor$uequal'(u,add(b,a)),
inference(resolution,[status(thm)],[c0,d28]) ).
cnf(d30,plain,
( ~ 'less$uor$uequal'(add(b,a),u)
| equalish(add(b,a),u) ),
inference(resolution,[status(thm)],[d29,c23]) ).
cnf(d31,plain,
( ~ equalish(X0,v)
| equalish(X0,add(b,b)) ),
inference(resolution,[status(thm)],[c30,d0]) ).
cnf(d32,plain,
( equalish(add(b,b),X0)
| ~ equalish(X0,v) ),
inference(resolution,[status(thm)],[d31,c29]) ).
cnf(d33,plain,
( 'less$uor$uequal'(v,u)
| ~ defined(v)
| ~ defined(u) ),
inference(resolution,[status(thm)],[c25,c7]) ).
cnf(d34,plain,
( 'less$uor$uequal'(v,u)
| ~ defined(v) ),
inference(resolution,[status(thm)],[c2,d33]) ).
cnf(d35,plain,
'less$uor$uequal'(v,u),
inference(resolution,[status(thm)],[c3,d34]) ).
cnf(d36,plain,
( 'less$uor$uequal'(X0,u)
| ~ equalish(v,X0) ),
inference(resolution,[status(thm)],[c33,d35]) ).
cnf(d37,plain,
'less$uor$uequal'(add(b,b),u),
inference(resolution,[status(thm)],[d36,d0]) ).
cnf(d38,plain,
( 'less$uor$uequal'(X0,u)
| ~ equalish(add(b,b),X0) ),
inference(resolution,[status(thm)],[d37,c33]) ).
cnf(d39,plain,
( ~ equalish(X0,v)
| 'less$uor$uequal'(X0,u) ),
inference(resolution,[status(thm)],[d38,d32]) ).
cnf(d40,plain,
( ~ equalish(X0,add(b,b))
| equalish(X0,v) ),
inference(resolution,[status(thm)],[c30,c5]) ).
cnf(d41,plain,
( equalish(add(X0,b),v)
| ~ equalish(X0,b)
| ~ defined(b) ),
inference(resolution,[status(thm)],[c31,d40]) ).
cnf(d42,plain,
( equalish(add(X0,b),v)
| ~ equalish(X0,b) ),
inference(resolution,[status(thm)],[c1,d41]) ).
cnf(d43,plain,
( 'less$uor$uequal'(add(X0,b),u)
| ~ equalish(X0,b) ),
inference(resolution,[status(thm)],[d42,d39]) ).
cnf(d44,plain,
( 'less$uor$uequal'(add(X1,b),u)
| ~ 'less$uor$uequal'(X1,X0)
| ~ defined(b)
| ~ equalish(X0,b) ),
inference(resolution,[status(thm)],[d43,d5]) ).
cnf(d45,plain,
( 'less$uor$uequal'(add(X1,b),u)
| ~ 'less$uor$uequal'(X1,X0)
| ~ equalish(X0,b) ),
inference(resolution,[status(thm)],[c1,d44]) ).
cnf(d46,plain,
( 'less$uor$uequal'(a,X0)
| ~ 'less$uor$uequal'(b,X0) ),
inference(resolution,[status(thm)],[c24,c6]) ).
cnf(d47,plain,
( equalish('additive$uidentity',add(X0,'additive$uinverse'(X0)))
| ~ defined(X0) ),
inference(resolution,[status(thm)],[c10,c29]) ).
cnf(d48,plain,
( ~ defined(X0)
| 'less$uor$uequal'(add(X0,'additive$uinverse'(X0)),'additive$uidentity')
| ~ defined('additive$uidentity') ),
inference(resolution,[status(thm)],[d2,d47]) ).
cnf(d49,plain,
( 'less$uor$uequal'(add(X0,'additive$uinverse'(X0)),'additive$uidentity')
| ~ defined(X0) ),
inference(resolution,[status(thm)],[c18,d48]) ).
cnf(d50,plain,
( 'less$uor$uequal'(X1,'additive$uidentity')
| ~ equalish(add(X0,'additive$uinverse'(X0)),X1)
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d49,c33]) ).
cnf(d51,plain,
( ~ defined(X0)
| 'less$uor$uequal'('additive$uidentity','additive$uidentity')
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d50,c10]) ).
cnf(d52,plain,
'less$uor$uequal'('additive$uidentity','additive$uidentity'),
inference(resolution,[status(thm)],[d51,c0]) ).
cnf(d53,plain,
( ~ defined(X1)
| ~ equalish(X0,add('additive$uidentity',X1))
| equalish(X0,X1) ),
inference(resolution,[status(thm)],[c30,c9]) ).
cnf(d54,plain,
( ~ equalish(X1,'additive$uidentity')
| ~ defined(X0)
| equalish(add(X1,X0),X0)
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d53,c31]) ).
cnf(d55,plain,
( ~ 'less$uor$uequal'(X1,X2)
| 'less$uor$uequal'(X0,add(X2,X0))
| ~ defined(X0)
| ~ equalish(X1,'additive$uidentity')
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d54,d24]) ).
cnf(d56,plain,
( 'less$uor$uequal'(X0,add('additive$uidentity',X0))
| ~ equalish('additive$uidentity','additive$uidentity')
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d55,d52]) ).
cnf(d57,plain,
( ~ defined(X1)
| ~ equalish(X0,add(X1,'additive$uinverse'(X1)))
| equalish(X0,'additive$uidentity') ),
inference(resolution,[status(thm)],[c30,c10]) ).
cnf(d58,plain,
( ~ defined(X0)
| equalish('additive$uidentity','additive$uidentity')
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d57,d47]) ).
cnf(d59,plain,
equalish('additive$uidentity','additive$uidentity'),
inference(resolution,[status(thm)],[d58,c0]) ).
cnf(d60,plain,
( 'less$uor$uequal'(X0,add('additive$uidentity',X0))
| ~ defined(X0) ),
inference(resolution,[status(thm)],[d59,d56]) ).
cnf(d61,plain,
( 'less$uor$uequal'(a,add('additive$uidentity',b))
| ~ defined(b) ),
inference(resolution,[status(thm)],[d60,d46]) ).
cnf(d62,plain,
'less$uor$uequal'(a,add('additive$uidentity',b)),
inference(resolution,[status(thm)],[c1,d61]) ).
cnf(d63,plain,
( 'less$uor$uequal'(add(a,b),u)
| ~ equalish(add('additive$uidentity',b),b) ),
inference(resolution,[status(thm)],[d62,d45]) ).
cnf(d64,plain,
( ~ defined(b)
| 'less$uor$uequal'(add(a,b),u) ),
inference(resolution,[status(thm)],[d63,c9]) ).
cnf(d65,plain,
'less$uor$uequal'(add(a,b),u),
inference(resolution,[status(thm)],[c1,d64]) ).
cnf(d66,plain,
( 'less$uor$uequal'(X0,u)
| ~ equalish(add(a,b),X0) ),
inference(resolution,[status(thm)],[d65,c33]) ).
cnf(d67,plain,
( ~ defined(a)
| ~ defined(b)
| 'less$uor$uequal'(add(b,a),u) ),
inference(resolution,[status(thm)],[d66,c11]) ).
cnf(d68,plain,
( 'less$uor$uequal'(add(b,a),u)
| ~ defined(b) ),
inference(resolution,[status(thm)],[c0,d67]) ).
cnf(d69,plain,
'less$uor$uequal'(add(b,a),u),
inference(resolution,[status(thm)],[c1,d68]) ).
cnf(d70,plain,
equalish(add(b,a),u),
inference(resolution,[status(thm)],[d69,d30]) ).
cnf(d71,plain,
equalish(u,add(b,a)),
inference(resolution,[status(thm)],[d70,c29]) ).
cnf(d72,plain,
( equalish(u,add(a,b))
| ~ defined(a)
| ~ defined(b) ),
inference(resolution,[status(thm)],[d71,d9]) ).
cnf(d73,plain,
( equalish(u,add(a,b))
| ~ defined(b) ),
inference(resolution,[status(thm)],[c0,d72]) ).
cnf(d74,plain,
equalish(u,add(a,b)),
inference(resolution,[status(thm)],[c1,d73]) ).
cnf(d75,plain,
equalish(add(a,b),u),
inference(resolution,[status(thm)],[d74,c29]) ).
cnf(d76,plain,
( ~ 'less$uor$uequal'(a,b)
| 'less$uor$uequal'(u,v) ),
inference(resolution,[status(thm)],[d75,d8]) ).
cnf(d77,plain,
'less$uor$uequal'(u,v),
inference(resolution,[status(thm)],[c6,d76]) ).
cnf(d78,plain,
$false,
inference(resolution,[status(thm)],[c7,d77]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : FLD060-2 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n006.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 : Sun Sep 27 02:32:26 UTC 2026
% 0.09/0.38 % CPUTime :
% 0.09/0.38 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 97.22/23.62 % SZS status Unsatisfiable for theBenchmark.p
% 97.22/23.62 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
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