TSTP Solution File: SET655+3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET655+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 12:34:57 EDT 2023

% Result   : Theorem 8.38s 1.44s
% Output   : CNFRefutation 8.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  110 (  14 unt;   0 def)
%            Number of atoms       :  417 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  525 ( 218   ~; 218   |;  40   &)
%                                         (  12 <=>;  37  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   3 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   6 con; 0-2 aty)
%            Number of variables   :  235 (; 227   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ! [E] :
                  ( ilf_type(E,set_type)
                 => ( ( subset(B,C)
                      & subset(D,E) )
                   => subset(cross_product(B,D),cross_product(C,E)) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => subset(B,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( empty(B)
      <=> ! [C] :
            ( ilf_type(C,set_type)
           => ~ member(C,B) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [B] : ilf_type(B,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,conjecture,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ! [E] :
                  ( ilf_type(E,set_type)
                 => ! [F] :
                      ( ilf_type(F,relation_type(B,D))
                     => ( ( subset(B,C)
                          & subset(D,E) )
                       => ilf_type(F,relation_type(C,E)) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ! [C] :
            ( ilf_type(C,set_type)
           => ! [D] :
                ( ilf_type(D,set_type)
               => ! [E] :
                    ( ilf_type(E,set_type)
                   => ! [F] :
                        ( ilf_type(F,relation_type(B,D))
                       => ( ( subset(B,C)
                            & subset(D,E) )
                         => ilf_type(F,relation_type(C,E)) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f20]) ).

fof(f24,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,set_type)
                  | ~ subset(B,C)
                  | ~ subset(D,E)
                  | subset(cross_product(B,D),cross_product(C,E)) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f25,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ subset(X0,X1)
      | ~ subset(X2,X3)
      | subset(cross_product(X0,X2),cross_product(X1,X3)) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f26,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)],[f3]) ).

fof(f27,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)],[f26]) ).

fof(f28,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ilf_type(X2,subset_type(cross_product(X0,X1))) ),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f32,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)],[f5]) ).

fof(f33,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)],[f32]) ).

fof(f34,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_1(C,B),set_type)
                & member(sk0_1(C,B),B)
                & ~ member(sk0_1(C,B),C) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f33]) ).

fof(f35,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)],[f34]) ).

fof(f41,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)],[f7]) ).

fof(f42,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)],[f41]) ).

fof(f43,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)],[f42]) ).

fof(f44,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)],[f42]) ).

fof(f48,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | subset(B,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f49,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | subset(X0,X0) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f50,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)],[f10]) ).

fof(f51,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)],[f50]) ).

fof(f52,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_3(C,B),set_type)
                & member(sk0_3(C,B),B)
                & ~ member(sk0_3(C,B),C) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f51]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(X0,power_set(X1))
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | member(X0,power_set(X1))
      | member(sk0_3(X1,X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | member(X0,power_set(X1))
      | ~ member(sk0_3(X1,X0),X1) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f57,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f58,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ~ empty(power_set(X0)) ),
    inference(cnf_transformation,[status(esa)],[f57]) ).

fof(f60,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)],[f12]) ).

fof(f61,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)],[f60]) ).

fof(f62,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)],[f61]) ).

fof(f63,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)],[f61]) ).

fof(f67,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( empty(B)
      <=> ! [C] :
            ( ~ ilf_type(C,set_type)
            | ~ member(C,B) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f68,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)],[f67]) ).

fof(f69,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ( ~ empty(B)
          | ! [C] :
              ( ~ ilf_type(C,set_type)
              | ~ member(C,B) ) )
        & ( empty(B)
          | ( ilf_type(sk0_5(B),set_type)
            & member(sk0_5(B),B) ) ) ) ),
    inference(skolemization,[status(esa)],[f68]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X1,set_type)
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f88,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f89,plain,
    ? [B] :
      ( ilf_type(B,set_type)
      & ? [C] :
          ( ilf_type(C,set_type)
          & ? [D] :
              ( ilf_type(D,set_type)
              & ? [E] :
                  ( ilf_type(E,set_type)
                  & ? [F] :
                      ( ilf_type(F,relation_type(B,D))
                      & subset(B,C)
                      & subset(D,E)
                      & ~ ilf_type(F,relation_type(C,E)) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f90,plain,
    ( ilf_type(sk0_9,set_type)
    & ilf_type(sk0_10,set_type)
    & ilf_type(sk0_11,set_type)
    & ilf_type(sk0_12,set_type)
    & ilf_type(sk0_13,relation_type(sk0_9,sk0_11))
    & subset(sk0_9,sk0_10)
    & subset(sk0_11,sk0_12)
    & ~ ilf_type(sk0_13,relation_type(sk0_10,sk0_12)) ),
    inference(skolemization,[status(esa)],[f89]) ).

fof(f95,plain,
    ilf_type(sk0_13,relation_type(sk0_9,sk0_11)),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f96,plain,
    subset(sk0_9,sk0_10),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f97,plain,
    subset(sk0_11,sk0_12),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f98,plain,
    ~ ilf_type(sk0_13,relation_type(sk0_10,sk0_12)),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[f63,f70]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ilf_type(X1,member_type(X0))
      | ~ member(X1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f99,f88]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( empty(X0)
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,member_type(X0))
      | member(X1,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f62,f88]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( empty(X0)
      | ~ ilf_type(X1,member_type(X0))
      | member(X1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f113,f88]) ).

fof(f115,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(backward_subsumption_resolution,[status(thm)],[f58,f88]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | member(X1,power_set(X0))
      | ~ member(sk0_3(X0,X1),X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f56,f88]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ member(sk0_3(X1,X0),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f116,f88]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | member(X1,power_set(X0))
      | member(sk0_3(X0,X1),X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[f55,f88]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | member(sk0_3(X1,X0),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f118,f88]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ member(X1,power_set(X0))
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X1)
      | member(X2,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f53,f88]) ).

fof(f121,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,power_set(X1))
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f120,f88]) ).

fof(f122,plain,
    ! [X0] : subset(X0,X0),
    inference(backward_subsumption_resolution,[status(thm)],[f49,f88]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ilf_type(X0,subset_type(X1))
      | ~ ilf_type(X0,member_type(power_set(X1))) ),
    inference(backward_subsumption_resolution,[status(thm)],[f44,f88]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ilf_type(X0,subset_type(X1))
      | ~ ilf_type(X0,member_type(power_set(X1))) ),
    inference(forward_subsumption_resolution,[status(thm)],[f124,f88]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X0,subset_type(X1))
      | ilf_type(X0,member_type(power_set(X1))) ),
    inference(backward_subsumption_resolution,[status(thm)],[f43,f88]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,subset_type(X1))
      | ilf_type(X0,member_type(power_set(X1))) ),
    inference(forward_subsumption_resolution,[status(thm)],[f126,f88]) ).

fof(f132,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X1)
      | member(X2,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f35,f88]) ).

fof(f133,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f132,f88]) ).

fof(f136,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,relation_type(X2,X0))
      | ilf_type(X1,subset_type(cross_product(X2,X0))) ),
    inference(backward_subsumption_resolution,[status(thm)],[f28,f88]) ).

fof(f137,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,relation_type(X1,X2))
      | ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(forward_subsumption_resolution,[status(thm)],[f136,f88]) ).

fof(f138,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(backward_subsumption_resolution,[status(thm)],[f27,f88]) ).

fof(f139,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f138,f88]) ).

fof(f140,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ subset(X3,X0)
      | ~ subset(X1,X2)
      | subset(cross_product(X3,X1),cross_product(X0,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[f25,f88]) ).

fof(f141,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ subset(X2,X3)
      | ~ subset(X0,X1)
      | subset(cross_product(X2,X0),cross_product(X3,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f140,f88]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,member_type(power_set(X1)))
      | member(X0,power_set(X1)) ),
    inference(resolution,[status(thm)],[f114,f115]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X2)
      | ~ ilf_type(sk0_3(X1,X0),set_type)
      | member(sk0_3(X1,X0),X2) ),
    inference(resolution,[status(thm)],[f119,f133]) ).

fof(f152,plain,
    ! [X0,X1,X2] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X2)
      | member(sk0_3(X1,X0),X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f151,f88]) ).

fof(f161,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,member_type(power_set(cross_product(X1,X2))))
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(resolution,[status(thm)],[f125,f139]) ).

fof(f162,plain,
    ~ ilf_type(sk0_13,member_type(power_set(cross_product(sk0_10,sk0_12)))),
    inference(resolution,[status(thm)],[f161,f98]) ).

fof(f165,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,member_type(power_set(X1)))
      | ~ subset(power_set(X1),X2)
      | ~ ilf_type(X0,set_type)
      | member(X0,X2) ),
    inference(resolution,[status(thm)],[f147,f133]) ).

fof(f166,plain,
    ! [X0,X1,X2] :
      ( ~ ilf_type(X0,member_type(power_set(X1)))
      | ~ subset(power_set(X1),X2)
      | member(X0,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f165,f88]) ).

fof(f170,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,power_set(X1))
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(resolution,[status(thm)],[f121,f88]) ).

fof(f172,plain,
    ( spl0_0
  <=> ilf_type(power_set(cross_product(sk0_10,sk0_12)),set_type) ),
    introduced(split_symbol_definition) ).

fof(f174,plain,
    ( ~ ilf_type(power_set(cross_product(sk0_10,sk0_12)),set_type)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f172]) ).

fof(f175,plain,
    ( spl0_1
  <=> member(sk0_13,power_set(cross_product(sk0_10,sk0_12))) ),
    introduced(split_symbol_definition) ).

fof(f177,plain,
    ( ~ member(sk0_13,power_set(cross_product(sk0_10,sk0_12)))
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f175]) ).

fof(f178,plain,
    ( ~ ilf_type(power_set(cross_product(sk0_10,sk0_12)),set_type)
    | ~ member(sk0_13,power_set(cross_product(sk0_10,sk0_12))) ),
    inference(resolution,[status(thm)],[f162,f100]) ).

fof(f179,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f178,f172,f175]) ).

fof(f180,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f174,f88]) ).

fof(f181,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f180]) ).

fof(f197,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,power_set(X1))
      | ~ member(sk0_3(X1,X2),X0)
      | member(X2,power_set(X1)) ),
    inference(resolution,[status(thm)],[f170,f117]) ).

fof(f291,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X1)
      | member(X0,power_set(X1)) ),
    inference(resolution,[status(thm)],[f152,f117]) ).

fof(f292,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X1) ),
    inference(duplicate_literals_removal,[status(esa)],[f291]) ).

fof(f295,plain,
    ! [X0,X1,X2,X3] :
      ( member(cross_product(X0,X1),power_set(cross_product(X2,X3)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ subset(X0,X2)
      | ~ subset(X1,X3) ),
    inference(resolution,[status(thm)],[f292,f141]) ).

fof(f296,plain,
    ! [X0,X1,X2,X3] :
      ( member(cross_product(X0,X1),power_set(cross_product(X2,X3)))
      | ~ ilf_type(X3,set_type)
      | ~ subset(X0,X2)
      | ~ subset(X1,X3) ),
    inference(forward_subsumption_resolution,[status(thm)],[f295,f88]) ).

fof(f390,plain,
    ! [X0,X1,X2] :
      ( ~ subset(power_set(X0),X1)
      | member(X2,X1)
      | ~ ilf_type(X2,subset_type(X0)) ),
    inference(resolution,[status(thm)],[f166,f127]) ).

fof(f396,plain,
    ! [X0,X1,X2,X3] :
      ( ~ subset(power_set(cross_product(X0,X1)),X2)
      | member(X3,X2)
      | ~ ilf_type(X3,relation_type(X0,X1)) ),
    inference(resolution,[status(thm)],[f390,f137]) ).

fof(f402,plain,
    ! [X0,X1,X2] :
      ( member(X0,power_set(cross_product(X1,X2)))
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(resolution,[status(thm)],[f396,f122]) ).

fof(f411,plain,
    member(sk0_13,power_set(cross_product(sk0_9,sk0_11))),
    inference(resolution,[status(thm)],[f402,f95]) ).

fof(f445,plain,
    ! [X0,X1,X2,X3] :
      ( ~ member(X0,power_set(X1))
      | member(X2,power_set(X1))
      | ~ member(X3,power_set(X0))
      | ~ member(sk0_3(X1,X2),X3) ),
    inference(resolution,[status(thm)],[f197,f170]) ).

fof(f1721,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,power_set(X1))
      | member(X2,power_set(X1))
      | ~ member(X2,power_set(X0))
      | member(X2,power_set(X1)) ),
    inference(resolution,[status(thm)],[f445,f119]) ).

fof(f1722,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,power_set(X1))
      | member(X2,power_set(X1))
      | ~ member(X2,power_set(X0)) ),
    inference(duplicate_literals_removal,[status(esa)],[f1721]) ).

fof(f2052,plain,
    ! [X0] :
      ( ~ member(cross_product(sk0_9,sk0_11),power_set(X0))
      | member(sk0_13,power_set(X0)) ),
    inference(resolution,[status(thm)],[f1722,f411]) ).

fof(f2110,plain,
    ! [X0,X1] :
      ( member(sk0_13,power_set(cross_product(X0,X1)))
      | ~ ilf_type(X1,set_type)
      | ~ subset(sk0_9,X0)
      | ~ subset(sk0_11,X1) ),
    inference(resolution,[status(thm)],[f2052,f296]) ).

fof(f2111,plain,
    ! [X0,X1] :
      ( member(sk0_13,power_set(cross_product(X0,X1)))
      | ~ subset(sk0_9,X0)
      | ~ subset(sk0_11,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2110,f88]) ).

fof(f3146,plain,
    ! [X0] :
      ( member(sk0_13,power_set(cross_product(X0,sk0_12)))
      | ~ subset(sk0_9,X0) ),
    inference(resolution,[status(thm)],[f2111,f97]) ).

fof(f3152,plain,
    member(sk0_13,power_set(cross_product(sk0_10,sk0_12))),
    inference(resolution,[status(thm)],[f3146,f96]) ).

fof(f3153,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f3152,f177]) ).

fof(f3154,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f3153]) ).

fof(f3155,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f179,f181,f3154]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.09  % Problem  : SET655+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n009.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue May 30 10:10:46 EDT 2023
% 0.09/0.29  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 8.38/1.44  % Refutation found
% 8.38/1.44  % SZS status Theorem for theBenchmark: Theorem is valid
% 8.38/1.44  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 8.38/1.47  % Elapsed time: 1.168640 seconds
% 8.38/1.47  % CPU time: 8.600038 seconds
% 8.38/1.47  % Memory used: 93.996 MB
%------------------------------------------------------------------------------