TSTP Solution File: CAT014-2 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : CAT014-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n026.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 : Fri Jul 15 00:04:35 EDT 2022
% Result : Unsatisfiable 0.11s 0.33s
% Output : CNFRefutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 7
% Syntax : Number of clauses : 17 ( 11 unt; 0 nHn; 11 RR)
% Number of literals : 26 ( 25 equ; 11 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 1 con; 0-1 aty)
% Number of variables : 10 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(codomain_of_domain_is_domain,axiom,
codomain(domain(X)) = domain(X) ).
cnf(domain_of_codomain_is_codomain,axiom,
domain(codomain(X)) = codomain(X) ).
cnf(prove_codomain_is_idempotent,negated_conjecture,
codomain(codomain(a)) != codomain(a) ).
cnf(refute_0_0,plain,
codomain(domain(codomain(X_2))) = domain(codomain(X_2)),
inference(subst,[],[codomain_of_domain_is_domain:[bind(X,$fot(codomain(X_2)))]]) ).
cnf(refute_0_1,plain,
domain(codomain(X_2)) = codomain(X_2),
inference(subst,[],[domain_of_codomain_is_codomain:[bind(X,$fot(X_2))]]) ).
cnf(refute_0_2,plain,
( codomain(domain(codomain(X_2))) != domain(codomain(X_2))
| domain(codomain(X_2)) != codomain(X_2)
| codomain(codomain(X_2)) = domain(codomain(X_2)) ),
introduced(tautology,[equality,[$cnf( $equal(codomain(domain(codomain(X_2))),domain(codomain(X_2))) ),[0,0],$fot(codomain(X_2))]]) ).
cnf(refute_0_3,plain,
( codomain(domain(codomain(X_2))) != domain(codomain(X_2))
| codomain(codomain(X_2)) = domain(codomain(X_2)) ),
inference(resolve,[$cnf( $equal(domain(codomain(X_2)),codomain(X_2)) )],[refute_0_1,refute_0_2]) ).
cnf(refute_0_4,plain,
codomain(codomain(X_2)) = domain(codomain(X_2)),
inference(resolve,[$cnf( $equal(codomain(domain(codomain(X_2))),domain(codomain(X_2))) )],[refute_0_0,refute_0_3]) ).
cnf(refute_0_5,plain,
( codomain(codomain(X_2)) != domain(codomain(X_2))
| domain(codomain(X_2)) != codomain(X_2)
| codomain(codomain(X_2)) = codomain(X_2) ),
introduced(tautology,[equality,[$cnf( ~ $equal(codomain(codomain(X_2)),codomain(X_2)) ),[0],$fot(domain(codomain(X_2)))]]) ).
cnf(refute_0_6,plain,
( codomain(codomain(X_2)) != domain(codomain(X_2))
| codomain(codomain(X_2)) = codomain(X_2) ),
inference(resolve,[$cnf( $equal(domain(codomain(X_2)),codomain(X_2)) )],[refute_0_1,refute_0_5]) ).
cnf(refute_0_7,plain,
codomain(codomain(X_2)) = codomain(X_2),
inference(resolve,[$cnf( $equal(codomain(codomain(X_2)),domain(codomain(X_2))) )],[refute_0_4,refute_0_6]) ).
cnf(refute_0_8,plain,
codomain(codomain(a)) = codomain(a),
inference(subst,[],[refute_0_7:[bind(X_2,$fot(a))]]) ).
cnf(refute_0_9,plain,
( codomain(a) != codomain(a)
| codomain(codomain(a)) != codomain(a)
| codomain(codomain(a)) = codomain(a) ),
introduced(tautology,[equality,[$cnf( $equal(codomain(codomain(a)),codomain(a)) ),[0,0],$fot(codomain(a))]]) ).
cnf(refute_0_10,plain,
( codomain(a) != codomain(a)
| codomain(codomain(a)) = codomain(a) ),
inference(resolve,[$cnf( $equal(codomain(codomain(a)),codomain(a)) )],[refute_0_8,refute_0_9]) ).
cnf(refute_0_11,plain,
codomain(a) != codomain(a),
inference(resolve,[$cnf( $equal(codomain(codomain(a)),codomain(a)) )],[refute_0_10,prove_codomain_is_idempotent]) ).
cnf(refute_0_12,plain,
codomain(a) = codomain(a),
introduced(tautology,[refl,[$fot(codomain(a))]]) ).
cnf(refute_0_13,plain,
$false,
inference(resolve,[$cnf( $equal(codomain(a),codomain(a)) )],[refute_0_12,refute_0_11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.11 % Problem : CAT014-2 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.12 % Command : metis --show proof --show saturation %s
% 0.11/0.32 % Computer : n026.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 600
% 0.11/0.32 % DateTime : Sun May 29 15:44:24 EDT 2022
% 0.11/0.32 % CPUTime :
% 0.11/0.33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.11/0.33 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.33
% 0.11/0.33 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.11/0.33
%------------------------------------------------------------------------------