TSTP Solution File: SET558-6 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET558-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n028.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 : Tue Jul 19 03:35:26 EDT 2022

% Result   : Unsatisfiable 95.59s 95.76s
% Output   : CNFRefutation 95.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   29 (  13 unt;   0 nHn;  28 RR)
%            Number of literals    :   52 (  45 equ;  24 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(operation2,axiom,
    ( ~ operation(Xf)
    | cross_product(domain_of(domain_of(Xf)),domain_of(domain_of(Xf))) = domain_of(Xf) ) ).

cnf(compatible2,axiom,
    ( ~ compatible(Xh,Xf1,Xf2)
    | domain_of(domain_of(Xf1)) = domain_of(Xh) ) ).

cnf(prove_compatible_functions_alternate_defn1_1,negated_conjecture,
    operation(xf1) ).

cnf(prove_compatible_functions_alternate_defn1_2,negated_conjecture,
    compatible(xh,xf1,xf2) ).

cnf(prove_compatible_functions_alternate_defn1_3,negated_conjecture,
    cross_product(domain_of(xh),domain_of(xh)) != domain_of(xf1) ).

cnf(refute_0_0,plain,
    ( ~ operation(xf1)
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = domain_of(xf1) ),
    inference(subst,[],[operation2:[bind(Xf,$fot(xf1))]]) ).

cnf(refute_0_1,plain,
    cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = domain_of(xf1),
    inference(resolve,[$cnf( operation(xf1) )],[prove_compatible_functions_alternate_defn1_1,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ compatible(xh,xf1,xf2)
    | domain_of(domain_of(xf1)) = domain_of(xh) ),
    inference(subst,[],[compatible2:[bind(Xf1,$fot(xf1)),bind(Xf2,$fot(xf2)),bind(Xh,$fot(xh))]]) ).

cnf(refute_0_3,plain,
    domain_of(domain_of(xf1)) = domain_of(xh),
    inference(resolve,[$cnf( compatible(xh,xf1,xf2) )],[prove_compatible_functions_alternate_defn1_2,refute_0_2]) ).

cnf(refute_0_4,plain,
    cross_product(domain_of(xh),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(domain_of(xf1))),
    introduced(tautology,[refl,[$fot(cross_product(domain_of(xh),domain_of(domain_of(xf1))))]]) ).

cnf(refute_0_5,plain,
    ( cross_product(domain_of(xh),domain_of(domain_of(xf1))) != cross_product(domain_of(xh),domain_of(domain_of(xf1)))
    | domain_of(domain_of(xf1)) != domain_of(xh)
    | cross_product(domain_of(xh),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)) ),
    introduced(tautology,[equality,[$cnf( $equal(cross_product(domain_of(xh),domain_of(domain_of(xf1))),cross_product(domain_of(xh),domain_of(domain_of(xf1)))) ),[1,1],$fot(domain_of(xh))]]) ).

cnf(refute_0_6,plain,
    ( domain_of(domain_of(xf1)) != domain_of(xh)
    | cross_product(domain_of(xh),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)) ),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(xh),domain_of(domain_of(xf1))),cross_product(domain_of(xh),domain_of(domain_of(xf1)))) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    cross_product(domain_of(xh),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)),
    inference(resolve,[$cnf( $equal(domain_of(domain_of(xf1)),domain_of(xh)) )],[refute_0_3,refute_0_6]) ).

cnf(refute_0_8,plain,
    cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),
    introduced(tautology,[refl,[$fot(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))))]]) ).

cnf(refute_0_9,plain,
    ( cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) != cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1)))
    | domain_of(domain_of(xf1)) != domain_of(xh)
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(domain_of(xf1))) ),
    introduced(tautology,[equality,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1)))) ),[1,0],$fot(domain_of(xh))]]) ).

cnf(refute_0_10,plain,
    ( domain_of(domain_of(xf1)) != domain_of(xh)
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(domain_of(xf1))) ),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1)))) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(domain_of(xf1))),
    inference(resolve,[$cnf( $equal(domain_of(domain_of(xf1)),domain_of(xh)) )],[refute_0_3,refute_0_10]) ).

cnf(refute_0_12,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_13,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_14,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_16,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) != cross_product(domain_of(xh),domain_of(domain_of(xf1)))
    | cross_product(domain_of(xh),domain_of(domain_of(xf1))) != cross_product(domain_of(xh),domain_of(xh))
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)) ),
    inference(subst,[],[refute_0_16:[bind(X,$fot(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))))),bind(Y,$fot(cross_product(domain_of(xh),domain_of(domain_of(xf1))))),bind(Z,$fot(cross_product(domain_of(xh),domain_of(xh))))]]) ).

cnf(refute_0_18,plain,
    ( cross_product(domain_of(xh),domain_of(domain_of(xf1))) != cross_product(domain_of(xh),domain_of(xh))
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)) ),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),cross_product(domain_of(xh),domain_of(domain_of(xf1)))) )],[refute_0_11,refute_0_17]) ).

cnf(refute_0_19,plain,
    cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) = cross_product(domain_of(xh),domain_of(xh)),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(xh),domain_of(domain_of(xf1))),cross_product(domain_of(xh),domain_of(xh))) )],[refute_0_7,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) != cross_product(domain_of(xh),domain_of(xh))
    | cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) != domain_of(xf1)
    | cross_product(domain_of(xh),domain_of(xh)) = domain_of(xf1) ),
    introduced(tautology,[equality,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),domain_of(xf1)) ),[0],$fot(cross_product(domain_of(xh),domain_of(xh)))]]) ).

cnf(refute_0_21,plain,
    ( cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))) != domain_of(xf1)
    | cross_product(domain_of(xh),domain_of(xh)) = domain_of(xf1) ),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),cross_product(domain_of(xh),domain_of(xh))) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    cross_product(domain_of(xh),domain_of(xh)) = domain_of(xf1),
    inference(resolve,[$cnf( $equal(cross_product(domain_of(domain_of(xf1)),domain_of(domain_of(xf1))),domain_of(xf1)) )],[refute_0_1,refute_0_21]) ).

cnf(refute_0_23,plain,
    $false,
    inference(resolve,[$cnf( $equal(cross_product(domain_of(xh),domain_of(xh)),domain_of(xf1)) )],[refute_0_22,prove_compatible_functions_alternate_defn1_3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SET558-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 19:40:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 95.59/95.76  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 95.59/95.76  
% 95.59/95.76  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 95.59/95.76  
%------------------------------------------------------------------------------