TSTP Solution File: SET647+3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET647+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n002.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 12:34:55 EDT 2023

% Result   : Theorem 23.16s 3.28s
% Output   : CNFRefutation 23.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   85 (  14 unt;   0 def)
%            Number of atoms       :  321 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  399 ( 163   ~; 162   |;  30   &)
%                                         (  10 <=>;  34  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   4 con; 0-2 aty)
%            Number of variables   :  174 (; 169   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( ( subset(B,C)
                  & subset(C,D) )
               => subset(B,D) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [B] :
      ( ilf_type(B,binary_relation_type)
     => subset(B,cross_product(domain_of(B),range_of(B))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( subset(B,C)
               => ( subset(cross_product(B,D),cross_product(C,D))
                  & subset(cross_product(D,B),cross_product(D,C)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ! [D] :
                ( ilf_type(D,subset_type(cross_product(B,C)))
               => ilf_type(D,relation_type(B,C)) )
            & ! [E] :
                ( ilf_type(E,relation_type(B,C))
               => ilf_type(E,subset_type(cross_product(B,C))) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( subset(B,C)
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ilf_type(C,subset_type(B))
          <=> ilf_type(C,member_type(power_set(B))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => subset(B,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( member(B,power_set(C))
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ( ~ empty(C)
            & ilf_type(C,set_type) )
         => ( ilf_type(B,member_type(C))
          <=> member(B,C) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( empty(B)
      <=> ! [C] :
            ( ilf_type(C,set_type)
           => ~ member(C,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [B] : ilf_type(B,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,conjecture,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,binary_relation_type)
         => ( subset(domain_of(C),B)
           => ilf_type(C,relation_type(B,range_of(C))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ! [C] :
            ( ilf_type(C,binary_relation_type)
           => ( subset(domain_of(C),B)
             => ilf_type(C,relation_type(B,range_of(C))) ) ) ),
    inference(negated_conjecture,[status(cth)],[f27]) ).

fof(f29,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ~ subset(B,C)
              | ~ subset(C,D)
              | subset(B,D) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ subset(X0,X1)
      | ~ subset(X1,X2)
      | subset(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f31,plain,
    ! [B] :
      ( ~ ilf_type(B,binary_relation_type)
      | subset(B,cross_product(domain_of(B),range_of(B))) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ ilf_type(X0,binary_relation_type)
      | subset(X0,cross_product(domain_of(X0),range_of(X0))) ),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f33,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ~ subset(B,C)
              | ( subset(cross_product(B,D),cross_product(C,D))
                & subset(cross_product(D,B),cross_product(D,C)) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f3]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ subset(X0,X1)
      | subset(cross_product(X0,X2),cross_product(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f36,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ! [D] :
                ( ~ ilf_type(D,subset_type(cross_product(B,C)))
                | ilf_type(D,relation_type(B,C)) )
            & ! [E] :
                ( ~ ilf_type(E,relation_type(B,C))
                | ilf_type(E,subset_type(cross_product(B,C))) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ilf_type(X2,relation_type(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f65,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( subset(B,C)
          <=> ! [D] :
                ( ~ ilf_type(D,set_type)
                | ~ member(D,B)
                | member(D,C) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f12]) ).

fof(f66,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ( ~ subset(B,C)
              | ! [D] :
                  ( ~ ilf_type(D,set_type)
                  | ~ member(D,B)
                  | member(D,C) ) )
            & ( subset(B,C)
              | ? [D] :
                  ( ilf_type(D,set_type)
                  & member(D,B)
                  & ~ member(D,C) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f65]) ).

fof(f67,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ( ~ subset(B,C)
              | ! [D] :
                  ( ~ ilf_type(D,set_type)
                  | ~ member(D,B)
                  | member(D,C) ) )
            & ( subset(B,C)
              | ( ilf_type(sk0_4(C,B),set_type)
                & member(sk0_4(C,B),B)
                & ~ member(sk0_4(C,B),C) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f66]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ subset(X0,X1)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f67]) ).

fof(f76,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ilf_type(C,subset_type(B))
          <=> ilf_type(C,member_type(power_set(B))) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f77,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ( ~ ilf_type(C,subset_type(B))
              | ilf_type(C,member_type(power_set(B))) )
            & ( ilf_type(C,subset_type(B))
              | ~ ilf_type(C,member_type(power_set(B))) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f76]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,member_type(power_set(X0))) ),
    inference(cnf_transformation,[status(esa)],[f77]) ).

fof(f83,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | subset(B,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f17]) ).

fof(f84,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | subset(X0,X0) ),
    inference(cnf_transformation,[status(esa)],[f83]) ).

fof(f96,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( member(B,power_set(C))
          <=> ! [D] :
                ( ~ ilf_type(D,set_type)
                | ~ member(D,B)
                | member(D,C) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f97,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ( ~ member(B,power_set(C))
              | ! [D] :
                  ( ~ ilf_type(D,set_type)
                  | ~ member(D,B)
                  | member(D,C) ) )
            & ( member(B,power_set(C))
              | ? [D] :
                  ( ilf_type(D,set_type)
                  & member(D,B)
                  & ~ member(D,C) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f96]) ).

fof(f98,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ( ~ member(B,power_set(C))
              | ! [D] :
                  ( ~ ilf_type(D,set_type)
                  | ~ member(D,B)
                  | member(D,C) ) )
            & ( member(B,power_set(C))
              | ( ilf_type(sk0_9(C,B),set_type)
                & member(sk0_9(C,B),B)
                & ~ member(sk0_9(C,B),C) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f97]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | member(X0,power_set(X1))
      | member(sk0_9(X1,X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | member(X0,power_set(X1))
      | ~ member(sk0_9(X1,X0),X1) ),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f106,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( empty(C)
          | ~ ilf_type(C,set_type)
          | ( ilf_type(B,member_type(C))
          <=> member(B,C) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f22]) ).

fof(f107,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( empty(C)
          | ~ ilf_type(C,set_type)
          | ( ( ~ ilf_type(B,member_type(C))
              | member(B,C) )
            & ( ilf_type(B,member_type(C))
              | ~ member(B,C) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f106]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | empty(X1)
      | ~ ilf_type(X1,set_type)
      | ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f107]) ).

fof(f113,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( empty(B)
      <=> ! [C] :
            ( ~ ilf_type(C,set_type)
            | ~ member(C,B) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f24]) ).

fof(f114,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ( ~ empty(B)
          | ! [C] :
              ( ~ ilf_type(C,set_type)
              | ~ member(C,B) ) )
        & ( empty(B)
          | ? [C] :
              ( ilf_type(C,set_type)
              & member(C,B) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f113]) ).

fof(f115,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ( ~ empty(B)
          | ! [C] :
              ( ~ ilf_type(C,set_type)
              | ~ member(C,B) ) )
        & ( empty(B)
          | ( ilf_type(sk0_11(B),set_type)
            & member(sk0_11(B),B) ) ) ) ),
    inference(skolemization,[status(esa)],[f114]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X1,set_type)
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f121,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f122,plain,
    ? [B] :
      ( ilf_type(B,set_type)
      & ? [C] :
          ( ilf_type(C,binary_relation_type)
          & subset(domain_of(C),B)
          & ~ ilf_type(C,relation_type(B,range_of(C))) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f28]) ).

fof(f123,plain,
    ( ilf_type(sk0_12,set_type)
    & ilf_type(sk0_13,binary_relation_type)
    & subset(domain_of(sk0_13),sk0_12)
    & ~ ilf_type(sk0_13,relation_type(sk0_12,range_of(sk0_13))) ),
    inference(skolemization,[status(esa)],[f122]) ).

fof(f125,plain,
    ilf_type(sk0_13,binary_relation_type),
    inference(cnf_transformation,[status(esa)],[f123]) ).

fof(f126,plain,
    subset(domain_of(sk0_13),sk0_12),
    inference(cnf_transformation,[status(esa)],[f123]) ).

fof(f127,plain,
    ~ ilf_type(sk0_13,relation_type(sk0_12,range_of(sk0_13))),
    inference(cnf_transformation,[status(esa)],[f123]) ).

fof(f129,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ subset(X2,X0)
      | ~ subset(X0,X1)
      | subset(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f30,f121]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | ~ subset(X0,X2)
      | subset(X1,X2) ),
    inference(resolution,[status(thm)],[f129,f121]) ).

fof(f131,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ subset(X1,X2)
      | subset(X0,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f130,f121]) ).

fof(f132,plain,
    ! [X0] : subset(X0,X0),
    inference(forward_subsumption_resolution,[status(thm)],[f84,f121]) ).

fof(f134,plain,
    ! [X0,X1,X2,X3] :
      ( ~ subset(X0,X1)
      | subset(X0,X2)
      | ~ subset(X1,X3)
      | ~ subset(X3,X2) ),
    inference(resolution,[status(thm)],[f131,f131]) ).

fof(f138,plain,
    subset(sk0_13,cross_product(domain_of(sk0_13),range_of(sk0_13))),
    inference(resolution,[status(thm)],[f32,f125]) ).

fof(f140,plain,
    ! [X0,X1] :
      ( ~ subset(X0,sk0_13)
      | subset(X0,X1)
      | ~ subset(cross_product(domain_of(sk0_13),range_of(sk0_13)),X1) ),
    inference(resolution,[status(thm)],[f134,f138]) ).

fof(f150,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,subset_type(cross_product(X2,X0)))
      | ilf_type(X1,relation_type(X2,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f37,f121]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(resolution,[status(thm)],[f150,f121]) ).

fof(f170,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ subset(X2,X0)
      | subset(cross_product(X2,X1),cross_product(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f34,f121]) ).

fof(f171,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | subset(cross_product(X1,X2),cross_product(X0,X2)) ),
    inference(resolution,[status(thm)],[f170,f121]) ).

fof(f172,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | subset(cross_product(X0,X2),cross_product(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f171,f121]) ).

fof(f260,plain,
    ! [X0] : subset(cross_product(domain_of(sk0_13),X0),cross_product(sk0_12,X0)),
    inference(resolution,[status(thm)],[f172,f126]) ).

fof(f275,plain,
    ! [X0] :
      ( ~ subset(X0,sk0_13)
      | subset(X0,cross_product(sk0_12,range_of(sk0_13))) ),
    inference(resolution,[status(thm)],[f260,f140]) ).

fof(f291,plain,
    subset(sk0_13,cross_product(sk0_12,range_of(sk0_13))),
    inference(resolution,[status(thm)],[f275,f132]) ).

fof(f307,plain,
    ! [X0,X1] :
      ( ~ empty(X0)
      | ~ ilf_type(X1,set_type)
      | ~ member(X1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f116,f121]) ).

fof(f308,plain,
    ! [X0,X1] :
      ( ~ empty(X0)
      | ~ member(X1,X0) ),
    inference(resolution,[status(thm)],[f307,f121]) ).

fof(f771,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X1)
      | member(X2,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f68,f121]) ).

fof(f772,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | ~ member(X2,X1)
      | member(X2,X0) ),
    inference(resolution,[status(thm)],[f771,f121]) ).

fof(f773,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f772,f121]) ).

fof(f1354,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ilf_type(X0,subset_type(X1))
      | ~ ilf_type(X0,member_type(power_set(X1))) ),
    inference(forward_subsumption_resolution,[status(thm)],[f79,f121]) ).

fof(f1355,plain,
    ! [X0,X1] :
      ( ilf_type(X0,subset_type(X1))
      | ~ ilf_type(X0,member_type(power_set(X1))) ),
    inference(resolution,[status(thm)],[f1354,f121]) ).

fof(f3871,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | member(X1,power_set(X0))
      | member(sk0_9(X0,X1),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f101,f121]) ).

fof(f3872,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | member(sk0_9(X1,X0),X0) ),
    inference(resolution,[status(thm)],[f3871,f121]) ).

fof(f3958,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | member(X1,power_set(X0))
      | ~ member(sk0_9(X0,X1),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f102,f121]) ).

fof(f3959,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ member(sk0_9(X1,X0),X1) ),
    inference(resolution,[status(thm)],[f3958,f121]) ).

fof(f3962,plain,
    ! [X0,X1,X2] :
      ( member(X0,power_set(X1))
      | ~ subset(X2,X1)
      | ~ member(sk0_9(X1,X0),X2) ),
    inference(resolution,[status(thm)],[f3959,f773]) ).

fof(f5087,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X1)
      | member(X0,power_set(X1)) ),
    inference(resolution,[status(thm)],[f3962,f3872]) ).

fof(f5088,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X1) ),
    inference(duplicate_literals_removal,[status(esa)],[f5087]) ).

fof(f5679,plain,
    ! [X0,X1] :
      ( empty(X0)
      | ~ ilf_type(X0,set_type)
      | ilf_type(X1,member_type(X0))
      | ~ member(X1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f109,f121]) ).

fof(f5680,plain,
    ! [X0,X1] :
      ( empty(X0)
      | ilf_type(X1,member_type(X0))
      | ~ member(X1,X0) ),
    inference(resolution,[status(thm)],[f5679,f121]) ).

fof(f5681,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f5680,f308]) ).

fof(f9563,plain,
    member(sk0_13,power_set(cross_product(sk0_12,range_of(sk0_13)))),
    inference(resolution,[status(thm)],[f291,f5088]) ).

fof(f10689,plain,
    ilf_type(sk0_13,member_type(power_set(cross_product(sk0_12,range_of(sk0_13))))),
    inference(resolution,[status(thm)],[f9563,f5681]) ).

fof(f16873,plain,
    ilf_type(sk0_13,subset_type(cross_product(sk0_12,range_of(sk0_13)))),
    inference(resolution,[status(thm)],[f10689,f1355]) ).

fof(f16885,plain,
    ilf_type(sk0_13,relation_type(sk0_12,range_of(sk0_13))),
    inference(resolution,[status(thm)],[f16873,f151]) ).

fof(f16886,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f16885,f127]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET647+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n002.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue May 30 10:28:13 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.5.1
% 23.16/3.28  % Refutation found
% 23.16/3.28  % SZS status Theorem for theBenchmark: Theorem is valid
% 23.16/3.28  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 23.40/3.33  % Elapsed time: 2.965609 seconds
% 23.40/3.33  % CPU time: 23.417042 seconds
% 23.40/3.33  % Memory used: 204.932 MB
%------------------------------------------------------------------------------