TSTP Solution File: FLD006-3 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : FLD006-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n032.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Sat Jul 16 02:19:20 EDT 2022
% Result : Unsatisfiable 1.07s 1.28s
% Output : CNFRefutation 1.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of clauses : 9 ( 5 unt; 0 nHn; 9 RR)
% Number of literals : 13 ( 0 equ; 5 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 4 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(existence_of_inverse_addition,axiom,
( sum(additive_inverse(X),X,additive_identity)
| ~ defined(X) ) ).
cnf(commutativity_addition,axiom,
( sum(Y,X,Z)
| ~ sum(X,Y,Z) ) ).
cnf(well_definedness_of_additive_identity,axiom,
defined(additive_identity) ).
cnf(not_sum_1,negated_conjecture,
~ sum(additive_identity,additive_inverse(additive_identity),additive_identity) ).
cnf(refute_0_0,plain,
( ~ defined(additive_identity)
| sum(additive_inverse(additive_identity),additive_identity,additive_identity) ),
inference(subst,[],[existence_of_inverse_addition:[bind(X,$fot(additive_identity))]]) ).
cnf(refute_0_1,plain,
sum(additive_inverse(additive_identity),additive_identity,additive_identity),
inference(resolve,[$cnf( defined(additive_identity) )],[well_definedness_of_additive_identity,refute_0_0]) ).
cnf(refute_0_2,plain,
( ~ sum(additive_inverse(additive_identity),additive_identity,additive_identity)
| sum(additive_identity,additive_inverse(additive_identity),additive_identity) ),
inference(subst,[],[commutativity_addition:[bind(X,$fot(additive_inverse(additive_identity))),bind(Y,$fot(additive_identity)),bind(Z,$fot(additive_identity))]]) ).
cnf(refute_0_3,plain,
sum(additive_identity,additive_inverse(additive_identity),additive_identity),
inference(resolve,[$cnf( sum(additive_inverse(additive_identity),additive_identity,additive_identity) )],[refute_0_1,refute_0_2]) ).
cnf(refute_0_4,plain,
$false,
inference(resolve,[$cnf( sum(additive_identity,additive_inverse(additive_identity),additive_identity) )],[refute_0_3,not_sum_1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09 % Problem : FLD006-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.05/0.09 % Command : metis --show proof --show saturation %s
% 0.08/0.28 % Computer : n032.cluster.edu
% 0.08/0.28 % Model : x86_64 x86_64
% 0.08/0.28 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28 % Memory : 8042.1875MB
% 0.08/0.28 % OS : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28 % CPULimit : 300
% 0.08/0.28 % WCLimit : 600
% 0.08/0.28 % DateTime : Mon Jun 6 21:16:35 EDT 2022
% 0.08/0.28 % CPUTime :
% 0.08/0.28 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.07/1.28 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.07/1.28
% 1.07/1.28 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 1.07/1.29
%------------------------------------------------------------------------------