TSTP Solution File: NUM042-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM042-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n008.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  : 300s
% DateTime : Wed May 31 12:24:23 EDT 2023

% Result   : Unsatisfiable 33.06s 4.57s
% Output   : CNFRefutation 33.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   26 (  10 unt;   0 def)
%            Number of atoms       :   45 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   35 (  16   ~;  19   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-3 aty)
%            Number of variables   :   47 (;  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,U] :
      ( ~ subclass(X,Y)
      | ~ member(U,X)
      | member(U,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y] :
      ( member(not_subclass_element(X,Y),X)
      | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] :
      ( ~ member(not_subclass_element(X,Y),Y)
      | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,intersection(X,Y))
      | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [X,Y,Xr] : intersection(cross_product(X,Y),Xr) = restrict(Xr,X,Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f115,axiom,
    ! [X,Y] :
      ( ~ subclass(restrict(X,Y,Y),complement(identity_relation))
      | irreflexive(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f159,negated_conjecture,
    subclass(x,complement(identity_relation)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f160,negated_conjecture,
    ~ irreflexive(x,domain_of(symmetrization_of(x))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f161,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subclass(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f162,plain,
    ! [X0,X1,X2] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f161]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f190,plain,
    ! [Z,Y] :
      ( ! [X] : ~ member(Z,intersection(X,Y))
      | member(Z,Y) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f191,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,intersection(X1,X2))
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f198,plain,
    ! [X0,X1,X2] : intersection(cross_product(X0,X1),X2) = restrict(X2,X0,X1),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f294,plain,
    ! [X0,X1] :
      ( ~ subclass(restrict(X0,X1,X1),complement(identity_relation))
      | irreflexive(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f348,plain,
    subclass(x,complement(identity_relation)),
    inference(cnf_transformation,[status(esa)],[f159]) ).

fof(f349,plain,
    ~ irreflexive(x,domain_of(symmetrization_of(x))),
    inference(cnf_transformation,[status(esa)],[f160]) ).

fof(f3440,plain,
    ! [X0,X1,X2] :
      ( member(not_subclass_element(intersection(X0,X1),X2),X1)
      | subclass(intersection(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f191,f163]) ).

fof(f4886,plain,
    ! [X0] :
      ( ~ member(X0,x)
      | member(X0,complement(identity_relation)) ),
    inference(resolution,[status(thm)],[f348,f162]) ).

fof(f7646,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(intersection(X0,x),X1),complement(identity_relation))
      | subclass(intersection(X0,x),X1) ),
    inference(resolution,[status(thm)],[f4886,f3440]) ).

fof(f7687,plain,
    ! [X0] :
      ( subclass(intersection(X0,x),complement(identity_relation))
      | subclass(intersection(X0,x),complement(identity_relation)) ),
    inference(resolution,[status(thm)],[f7646,f164]) ).

fof(f7688,plain,
    ! [X0] : subclass(intersection(X0,x),complement(identity_relation)),
    inference(duplicate_literals_removal,[status(esa)],[f7687]) ).

fof(f7705,plain,
    ! [X0,X1] : subclass(restrict(x,X0,X1),complement(identity_relation)),
    inference(paramodulation,[status(thm)],[f198,f7688]) ).

fof(f16651,plain,
    ! [X0] : irreflexive(x,X0),
    inference(resolution,[status(thm)],[f7705,f294]) ).

fof(f16997,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f349,f16651]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : NUM042-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n008.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue May 30 09:56:38 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.15/0.31  % Drodi V3.5.1
% 33.06/4.57  % Refutation found
% 33.06/4.57  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 33.06/4.57  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 33.06/4.59  % Elapsed time: 4.267955 seconds
% 33.06/4.59  % CPU time: 33.208307 seconds
% 33.06/4.59  % Memory used: 212.822 MB
%------------------------------------------------------------------------------