TSTP Solution File: CAT011-3 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : CAT011-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n021.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 00:04:34 EDT 2022

% Result   : Unsatisfiable 58.74s 58.92s
% Output   : CNFRefutation 58.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   33 (  13 unt;   0 nHn;  29 RR)
%            Number of literals    :   58 (  36 equ;  26 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   15 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(domain_has_elements,axiom,
    ( ~ there_exists(domain(X))
    | there_exists(X) ) ).

cnf(domain_codomain_composition1,axiom,
    ( ~ there_exists(compose(X,Y))
    | domain(X) = codomain(Y) ) ).

cnf(compose_domain,axiom,
    compose(X,domain(X)) = X ).

cnf(compose_codomain,axiom,
    compose(codomain(X),X) = X ).

cnf(assume_domain_exists,hypothesis,
    there_exists(domain(a)) ).

cnf(prove_domain_is_idempotent,negated_conjecture,
    domain(domain(a)) != domain(a) ).

cnf(refute_0_0,plain,
    ( ~ there_exists(compose(domain(a),domain(a)))
    | domain(domain(a)) = codomain(domain(a)) ),
    inference(subst,[],[domain_codomain_composition1:[bind(X,$fot(domain(a))),bind(Y,$fot(domain(a)))]]) ).

cnf(refute_0_1,plain,
    compose(codomain(domain(a)),domain(a)) = domain(a),
    inference(subst,[],[compose_codomain:[bind(X,$fot(domain(a)))]]) ).

cnf(refute_0_2,plain,
    ( ~ there_exists(domain(a))
    | there_exists(a) ),
    inference(subst,[],[domain_has_elements:[bind(X,$fot(a))]]) ).

cnf(refute_0_3,plain,
    there_exists(a),
    inference(resolve,[$cnf( there_exists(domain(a)) )],[assume_domain_exists,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ there_exists(compose(X_68,domain(X_68)))
    | domain(X_68) = codomain(domain(X_68)) ),
    inference(subst,[],[domain_codomain_composition1:[bind(X,$fot(X_68)),bind(Y,$fot(domain(X_68)))]]) ).

cnf(refute_0_5,plain,
    compose(X_68,domain(X_68)) = X_68,
    inference(subst,[],[compose_domain:[bind(X,$fot(X_68))]]) ).

cnf(refute_0_6,plain,
    ( compose(X_68,domain(X_68)) != X_68
    | ~ there_exists(X_68)
    | there_exists(compose(X_68,domain(X_68))) ),
    introduced(tautology,[equality,[$cnf( ~ there_exists(compose(X_68,domain(X_68))) ),[0],$fot(X_68)]]) ).

cnf(refute_0_7,plain,
    ( ~ there_exists(X_68)
    | there_exists(compose(X_68,domain(X_68))) ),
    inference(resolve,[$cnf( $equal(compose(X_68,domain(X_68)),X_68) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ there_exists(X_68)
    | domain(X_68) = codomain(domain(X_68)) ),
    inference(resolve,[$cnf( there_exists(compose(X_68,domain(X_68))) )],[refute_0_7,refute_0_4]) ).

cnf(refute_0_9,plain,
    ( ~ there_exists(a)
    | domain(a) = codomain(domain(a)) ),
    inference(subst,[],[refute_0_8:[bind(X_68,$fot(a))]]) ).

cnf(refute_0_10,plain,
    domain(a) = codomain(domain(a)),
    inference(resolve,[$cnf( there_exists(a) )],[refute_0_3,refute_0_9]) ).

cnf(refute_0_11,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_12,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_13,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( domain(a) != codomain(domain(a))
    | codomain(domain(a)) = domain(a) ),
    inference(subst,[],[refute_0_13:[bind(X0,$fot(domain(a))),bind(Y0,$fot(codomain(domain(a))))]]) ).

cnf(refute_0_15,plain,
    codomain(domain(a)) = domain(a),
    inference(resolve,[$cnf( $equal(domain(a),codomain(domain(a))) )],[refute_0_10,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( codomain(domain(a)) != domain(a)
    | compose(codomain(domain(a)),domain(a)) != domain(a)
    | compose(domain(a),domain(a)) = domain(a) ),
    introduced(tautology,[equality,[$cnf( $equal(compose(codomain(domain(a)),domain(a)),domain(a)) ),[0,0],$fot(domain(a))]]) ).

cnf(refute_0_17,plain,
    ( compose(codomain(domain(a)),domain(a)) != domain(a)
    | compose(domain(a),domain(a)) = domain(a) ),
    inference(resolve,[$cnf( $equal(codomain(domain(a)),domain(a)) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    compose(domain(a),domain(a)) = domain(a),
    inference(resolve,[$cnf( $equal(compose(codomain(domain(a)),domain(a)),domain(a)) )],[refute_0_1,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( compose(domain(a),domain(a)) != domain(a)
    | ~ there_exists(domain(a))
    | there_exists(compose(domain(a),domain(a))) ),
    introduced(tautology,[equality,[$cnf( ~ there_exists(compose(domain(a),domain(a))) ),[0],$fot(domain(a))]]) ).

cnf(refute_0_20,plain,
    ( ~ there_exists(domain(a))
    | there_exists(compose(domain(a),domain(a))) ),
    inference(resolve,[$cnf( $equal(compose(domain(a),domain(a)),domain(a)) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( ~ there_exists(domain(a))
    | domain(domain(a)) = codomain(domain(a)) ),
    inference(resolve,[$cnf( there_exists(compose(domain(a),domain(a))) )],[refute_0_20,refute_0_0]) ).

cnf(refute_0_22,plain,
    ( codomain(domain(a)) != domain(a)
    | domain(domain(a)) != codomain(domain(a))
    | domain(domain(a)) = domain(a) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(domain(a)),codomain(domain(a))) ),[1],$fot(domain(a))]]) ).

cnf(refute_0_23,plain,
    ( domain(domain(a)) != codomain(domain(a))
    | domain(domain(a)) = domain(a) ),
    inference(resolve,[$cnf( $equal(codomain(domain(a)),domain(a)) )],[refute_0_15,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ there_exists(domain(a))
    | domain(domain(a)) = domain(a) ),
    inference(resolve,[$cnf( $equal(domain(domain(a)),codomain(domain(a))) )],[refute_0_21,refute_0_23]) ).

cnf(refute_0_25,plain,
    domain(domain(a)) = domain(a),
    inference(resolve,[$cnf( there_exists(domain(a)) )],[assume_domain_exists,refute_0_24]) ).

cnf(refute_0_26,plain,
    $false,
    inference(resolve,[$cnf( $equal(domain(domain(a)),domain(a)) )],[refute_0_25,prove_domain_is_idempotent]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : CAT011-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.13/0.33  % Computer : n021.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun May 29 15:24:28 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 58.74/58.92  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 58.74/58.92  
% 58.74/58.92  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 58.74/58.93  
%------------------------------------------------------------------------------