TSTP Solution File: SET451-6 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET451-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n010.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 03:34:52 EDT 2022

% Result   : Unsatisfiable 86.74s 86.95s
% Output   : CNFRefutation 86.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   40 (  14 unt;   4 nHn;  33 RR)
%            Number of literals    :   74 (  39 equ;  31 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-3 aty)
%            Number of variables   :   50 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ) ).

cnf(not_subclass_members2,axiom,
    ( ~ member(not_subclass_element(X,Y),Y)
    | subclass(X,Y) ) ).

cnf(intersection2,axiom,
    ( ~ member(Z,intersection(X,Y))
    | member(Z,Y) ) ).

cnf(restriction1,axiom,
    intersection(Xr,cross_product(X,Y)) = restrict(Xr,X,Y) ).

cnf(restriction2,axiom,
    intersection(cross_product(X,Y),Xr) = restrict(Xr,X,Y) ).

cnf(subset_relation,axiom,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = subset_relation ).

cnf(prove_subset_relation_alternate_defn1_1,negated_conjecture,
    ~ subclass(subset_relation,cross_product(universal_class,universal_class)) ).

cnf(refute_0_0,plain,
    ( ~ member(not_subclass_element(subset_relation,cross_product(universal_class,universal_class)),cross_product(universal_class,universal_class))
    | subclass(subset_relation,cross_product(universal_class,universal_class)) ),
    inference(subst,[],[not_subclass_members2:[bind(X,$fot(subset_relation)),bind(Y,$fot(cross_product(universal_class,universal_class)))]]) ).

cnf(refute_0_1,plain,
    ( member(not_subclass_element(subset_relation,Y),subset_relation)
    | subclass(subset_relation,Y) ),
    inference(subst,[],[not_subclass_members1:[bind(X,$fot(subset_relation))]]) ).

cnf(refute_0_2,plain,
    ( ~ member(X_1070,intersection(X_1068,cross_product(X,Y)))
    | member(X_1070,cross_product(X,Y)) ),
    inference(subst,[],[intersection2:[bind(X,$fot(X_1068)),bind(Y,$fot(cross_product(X,Y))),bind(Z,$fot(X_1070))]]) ).

cnf(refute_0_3,plain,
    intersection(X_1068,cross_product(X,Y)) = restrict(X_1068,X,Y),
    inference(subst,[],[restriction1:[bind(Xr,$fot(X_1068))]]) ).

cnf(refute_0_4,plain,
    ( intersection(X_1068,cross_product(X,Y)) != restrict(X_1068,X,Y)
    | ~ member(X_1070,restrict(X_1068,X,Y))
    | member(X_1070,intersection(X_1068,cross_product(X,Y))) ),
    introduced(tautology,[equality,[$cnf( ~ member(X_1070,intersection(X_1068,cross_product(X,Y))) ),[1],$fot(restrict(X_1068,X,Y))]]) ).

cnf(refute_0_5,plain,
    ( ~ member(X_1070,restrict(X_1068,X,Y))
    | member(X_1070,intersection(X_1068,cross_product(X,Y))) ),
    inference(resolve,[$cnf( $equal(intersection(X_1068,cross_product(X,Y)),restrict(X_1068,X,Y)) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ member(X_1070,restrict(X_1068,X,Y))
    | member(X_1070,cross_product(X,Y)) ),
    inference(resolve,[$cnf( member(X_1070,intersection(X_1068,cross_product(X,Y))) )],[refute_0_5,refute_0_2]) ).

cnf(refute_0_7,plain,
    ( ~ member(X_3355,restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class))
    | member(X_3355,cross_product(universal_class,universal_class)) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(universal_class)),bind(Y,$fot(universal_class)),bind(X_1068,$fot(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class))),bind(X_1070,$fot(X_3355))]]) ).

cnf(refute_0_8,plain,
    intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))) = restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),
    inference(subst,[],[restriction2:[bind(X,$fot(universal_class)),bind(Xr,$fot(complement(compose(complement(element_relation),inverse(element_relation))))),bind(Y,$fot(universal_class))]]) ).

cnf(refute_0_9,plain,
    restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) = restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class),
    introduced(tautology,[refl,[$fot(restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class))]]) ).

cnf(refute_0_10,plain,
    ( intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))) != restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class)
    | restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) != restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class)
    | restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) ),
    introduced(tautology,[equality,[$cnf( $equal(restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class),restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class)) ),[1,0],$fot(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class))]]) ).

cnf(refute_0_11,plain,
    ( intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))) != restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class)
    | restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) ),
    inference(resolve,[$cnf( $equal(restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class),restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class)) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class),
    inference(resolve,[$cnf( $equal(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class)) )],[refute_0_8,refute_0_11]) ).

cnf(refute_0_13,plain,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class),
    inference(subst,[],[restriction2:[bind(X,$fot(universal_class)),bind(Xr,$fot(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))))),bind(Y,$fot(universal_class))]]) ).

cnf(refute_0_14,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_15,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_16,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( Y0 != X0
    | Y0 != Z0
    | X0 = Z0 ),
    introduced(tautology,[equality,[$cnf( $equal(Y0,Z0) ),[0],$fot(X0)]]) ).

cnf(refute_0_18,plain,
    ( X0 != Y0
    | Y0 != Z0
    | X0 = Z0 ),
    inference(resolve,[$cnf( $equal(Y0,X0) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) != restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class)
    | restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) != restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)
    | intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) ),
    inference(subst,[],[refute_0_18:[bind(X0,$fot(intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))))),bind(Y0,$fot(restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class))),bind(Z0,$fot(restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)))]]) ).

cnf(refute_0_20,plain,
    ( restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) != restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)
    | intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) ),
    inference(resolve,[$cnf( $equal(intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))),restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class)) )],[refute_0_13,refute_0_19]) ).

cnf(refute_0_21,plain,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class),
    inference(resolve,[$cnf( $equal(restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class),restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) )],[refute_0_12,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) != restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)
    | intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) != subset_relation
    | restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) = subset_relation ),
    introduced(tautology,[equality,[$cnf( $equal(intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))),subset_relation) ),[0],$fot(restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class))]]) ).

cnf(refute_0_23,plain,
    ( intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) != subset_relation
    | restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) = subset_relation ),
    inference(resolve,[$cnf( $equal(intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))),restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) = subset_relation,
    inference(resolve,[$cnf( $equal(intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))),subset_relation) )],[subset_relation,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) != subset_relation
    | ~ member(X_3355,subset_relation)
    | member(X_3355,restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) ),
    introduced(tautology,[equality,[$cnf( ~ member(X_3355,restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) ),[1],$fot(subset_relation)]]) ).

cnf(refute_0_26,plain,
    ( ~ member(X_3355,subset_relation)
    | member(X_3355,restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) ),
    inference(resolve,[$cnf( $equal(restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class),subset_relation) )],[refute_0_24,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ member(X_3355,subset_relation)
    | member(X_3355,cross_product(universal_class,universal_class)) ),
    inference(resolve,[$cnf( member(X_3355,restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class)) )],[refute_0_26,refute_0_7]) ).

cnf(refute_0_28,plain,
    ( ~ member(not_subclass_element(subset_relation,Y),subset_relation)
    | member(not_subclass_element(subset_relation,Y),cross_product(universal_class,universal_class)) ),
    inference(subst,[],[refute_0_27:[bind(X_3355,$fot(not_subclass_element(subset_relation,Y)))]]) ).

cnf(refute_0_29,plain,
    ( member(not_subclass_element(subset_relation,Y),cross_product(universal_class,universal_class))
    | subclass(subset_relation,Y) ),
    inference(resolve,[$cnf( member(not_subclass_element(subset_relation,Y),subset_relation) )],[refute_0_1,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( member(not_subclass_element(subset_relation,cross_product(universal_class,universal_class)),cross_product(universal_class,universal_class))
    | subclass(subset_relation,cross_product(universal_class,universal_class)) ),
    inference(subst,[],[refute_0_29:[bind(Y,$fot(cross_product(universal_class,universal_class)))]]) ).

cnf(refute_0_31,plain,
    subclass(subset_relation,cross_product(universal_class,universal_class)),
    inference(resolve,[$cnf( member(not_subclass_element(subset_relation,cross_product(universal_class,universal_class)),cross_product(universal_class,universal_class)) )],[refute_0_30,refute_0_0]) ).

cnf(refute_0_32,plain,
    $false,
    inference(resolve,[$cnf( subclass(subset_relation,cross_product(universal_class,universal_class)) )],[refute_0_31,prove_subset_relation_alternate_defn1_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SET451-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 03:16:45 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 86.74/86.95  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 86.74/86.95  
% 86.74/86.95  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 86.74/86.96  
%------------------------------------------------------------------------------