TSTP Solution File: SET645+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET645+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 : Thu Aug 31 15:08:53 EDT 2023

% Result   : Theorem 3.96s 1.18s
% Output   : CNFRefutation 3.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   93 (  11 unt;   0 def)
%            Number of atoms       :  423 (   1 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  539 ( 209   ~; 194   |;  87   &)
%                                         (  10 <=>;  39  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  246 (  16 sgn;  95   !;  38   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                  <=> ( member(X1,X3)
                      & member(X0,X2) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f4,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
               => ilf_type(X3,subset_type(cross_product(X0,X1))) )
            & ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
               => ilf_type(X2,relation_type(X0,X1)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p4) ).

fof(f10,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p10) ).

fof(f13,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                 => member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p13) ).

fof(f14,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p14) ).

fof(f15,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ( ilf_type(X1,set_type)
            & ~ empty(X1) )
         => ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15) ).

fof(f21,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p21) ).

fof(f22,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X0,X1))
                     => ( member(ordered_pair(X2,X3),X4)
                       => ( member(X3,X1)
                          & member(X2,X0) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_7) ).

fof(f23,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ! [X2] :
                ( ilf_type(X2,set_type)
               => ! [X3] :
                    ( ilf_type(X3,set_type)
                   => ! [X4] :
                        ( ilf_type(X4,relation_type(X0,X1))
                       => ( member(ordered_pair(X2,X3),X4)
                         => ( member(X3,X1)
                            & member(X2,X0) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f22]) ).

fof(f24,plain,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X2] :
                ( ilf_type(X2,relation_type(X0,X1))
               => ilf_type(X2,subset_type(cross_product(X0,X1))) )
            & ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X0,X1)))
               => ilf_type(X3,relation_type(X0,X1)) ) ) ) ),
    inference(rectify,[],[f4]) ).

fof(f25,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                  <=> ( member(X1,X3)
                      & member(X0,X2) ) )
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f28,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
                | ~ ilf_type(X2,relation_type(X0,X1)) )
            & ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
                | ~ ilf_type(X3,subset_type(cross_product(X0,X1))) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f34,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f38,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f37]) ).

fof(f39,plain,
    ! [X0] :
      ( ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f40,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f40]) ).

fof(f50,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,X0) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(X0,X1)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f51,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,X0) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(X0,X1)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f50]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                      | ~ member(X1,X3)
                      | ~ member(X0,X2) )
                    & ( ( member(X1,X3)
                        & member(X0,X2) )
                      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ) )
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f25]) ).

fof(f53,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                      | ~ member(X1,X3)
                      | ~ member(X0,X2) )
                    & ( ( member(X1,X3)
                        & member(X0,X2) )
                      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ) )
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f52]) ).

fof(f57,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X1,subset_type(X0))
              | ~ ilf_type(X1,member_type(power_set(X0))) )
            & ( ilf_type(X1,member_type(power_set(X0)))
              | ~ ilf_type(X1,subset_type(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f34]) ).

fof(f65,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X2] :
                  ( member(X2,X1)
                  | ~ member(X2,X0)
                  | ~ ilf_type(X2,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f66,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f65]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK3(X0,X1),X1)
        & member(sK3(X0,X1),X0)
        & ilf_type(sK3(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f68,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ( ~ member(sK3(X0,X1),X1)
                & member(sK3(X0,X1),X0)
                & ilf_type(sK3(X0,X1),set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f66,f67]) ).

fof(f69,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X0,member_type(X1))
              | ~ member(X0,X1) )
            & ( member(X0,X1)
              | ~ ilf_type(X0,member_type(X1)) ) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f82,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ( ~ member(X3,X1)
                          | ~ member(X2,X0) )
                        & member(ordered_pair(X2,X3),X4)
                        & ilf_type(X4,relation_type(X0,X1)) )
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,sK9) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(sK9,X1)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(sK9,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ( ~ member(X3,X1)
                      | ~ member(X2,sK9) )
                    & member(ordered_pair(X2,X3),X4)
                    & ilf_type(X4,relation_type(sK9,X1)) )
                & ilf_type(X3,set_type) )
            & ilf_type(X2,set_type) )
        & ilf_type(X1,set_type) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ( ~ member(X3,sK10)
                    | ~ member(X2,sK9) )
                  & member(ordered_pair(X2,X3),X4)
                  & ilf_type(X4,relation_type(sK9,sK10)) )
              & ilf_type(X3,set_type) )
          & ilf_type(X2,set_type) )
      & ilf_type(sK10,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ( ~ member(X3,sK10)
                  | ~ member(X2,sK9) )
                & member(ordered_pair(X2,X3),X4)
                & ilf_type(X4,relation_type(sK9,sK10)) )
            & ilf_type(X3,set_type) )
        & ilf_type(X2,set_type) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ( ~ member(X3,sK10)
                | ~ member(sK11,sK9) )
              & member(ordered_pair(sK11,X3),X4)
              & ilf_type(X4,relation_type(sK9,sK10)) )
          & ilf_type(X3,set_type) )
      & ilf_type(sK11,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ( ~ member(X3,sK10)
              | ~ member(sK11,sK9) )
            & member(ordered_pair(sK11,X3),X4)
            & ilf_type(X4,relation_type(sK9,sK10)) )
        & ilf_type(X3,set_type) )
   => ( ? [X4] :
          ( ( ~ member(sK12,sK10)
            | ~ member(sK11,sK9) )
          & member(ordered_pair(sK11,sK12),X4)
          & ilf_type(X4,relation_type(sK9,sK10)) )
      & ilf_type(sK12,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ( ? [X4] :
        ( ( ~ member(sK12,sK10)
          | ~ member(sK11,sK9) )
        & member(ordered_pair(sK11,sK12),X4)
        & ilf_type(X4,relation_type(sK9,sK10)) )
   => ( ( ~ member(sK12,sK10)
        | ~ member(sK11,sK9) )
      & member(ordered_pair(sK11,sK12),sK13)
      & ilf_type(sK13,relation_type(sK9,sK10)) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ( ( ~ member(sK12,sK10)
      | ~ member(sK11,sK9) )
    & member(ordered_pair(sK11,sK12),sK13)
    & ilf_type(sK13,relation_type(sK9,sK10))
    & ilf_type(sK12,set_type)
    & ilf_type(sK11,set_type)
    & ilf_type(sK10,set_type)
    & ilf_type(sK9,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12,sK13])],[f51,f86,f85,f84,f83,f82]) ).

fof(f88,plain,
    ! [X2,X3,X0,X1] :
      ( member(X0,X2)
      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f89,plain,
    ! [X2,X3,X0,X1] :
      ( member(X1,X3)
      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f95,plain,
    ! [X2,X0,X1] :
      ( ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f109,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ ilf_type(X3,set_type)
      | ~ member(X0,power_set(X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f113,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | ~ ilf_type(X1,set_type)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f129,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f21]) ).

fof(f134,plain,
    ilf_type(sK13,relation_type(sK9,sK10)),
    inference(cnf_transformation,[],[f87]) ).

fof(f135,plain,
    member(ordered_pair(sK11,sK12),sK13),
    inference(cnf_transformation,[],[f87]) ).

fof(f136,plain,
    ( ~ member(sK12,sK10)
    | ~ member(sK11,sK9) ),
    inference(cnf_transformation,[],[f87]) ).

cnf(c_50,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X0,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X1,X3) ),
    inference(cnf_transformation,[],[f89]) ).

cnf(c_51,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X0,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f88]) ).

cnf(c_55,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(cnf_transformation,[],[f95]) ).

cnf(c_63,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | ~ ilf_type(X0,set_type)
    | ~ ilf_type(X1,set_type)
    | ilf_type(X0,member_type(power_set(X1))) ),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_73,plain,
    ( ~ member(X0,power_set(X1))
    | ~ member(X2,X0)
    | ~ ilf_type(X0,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | member(X2,X1) ),
    inference(cnf_transformation,[],[f109]) ).

cnf(c_75,plain,
    ( ~ ilf_type(X0,set_type)
    | ~ empty(power_set(X0)) ),
    inference(cnf_transformation,[],[f113]) ).

cnf(c_77,plain,
    ( ~ ilf_type(X0,member_type(X1))
    | ~ ilf_type(X0,set_type)
    | ~ ilf_type(X1,set_type)
    | member(X0,X1)
    | empty(X1) ),
    inference(cnf_transformation,[],[f115]) ).

cnf(c_90,plain,
    ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f129]) ).

cnf(c_91,negated_conjecture,
    ( ~ member(sK12,sK10)
    | ~ member(sK11,sK9) ),
    inference(cnf_transformation,[],[f136]) ).

cnf(c_92,negated_conjecture,
    member(ordered_pair(sK11,sK12),sK13),
    inference(cnf_transformation,[],[f135]) ).

cnf(c_93,negated_conjecture,
    ilf_type(sK13,relation_type(sK9,sK10)),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_136,plain,
    ~ empty(power_set(X0)),
    inference(global_subsumption_just,[status(thm)],[c_75,c_90,c_75]) ).

cnf(c_208,plain,
    ( ~ ilf_type(X0,member_type(X1))
    | ~ ilf_type(X1,set_type)
    | member(X0,X1)
    | empty(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_77,c_90,c_77]) ).

cnf(c_215,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | ~ ilf_type(X1,set_type)
    | ilf_type(X0,member_type(power_set(X1))) ),
    inference(global_subsumption_just,[status(thm)],[c_63,c_90,c_63]) ).

cnf(c_232,plain,
    ( ~ member(X2,X0)
    | ~ member(X0,power_set(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | member(X2,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_73,c_90,c_73]) ).

cnf(c_233,plain,
    ( ~ member(X0,power_set(X1))
    | ~ member(X2,X0)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | member(X2,X1) ),
    inference(renaming,[status(thm)],[c_232]) ).

cnf(c_236,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X0,X2) ),
    inference(global_subsumption_just,[status(thm)],[c_51,c_90,c_51]) ).

cnf(c_238,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X1,X3) ),
    inference(global_subsumption_just,[status(thm)],[c_50,c_90,c_50]) ).

cnf(c_258,plain,
    ( ~ member(X0,power_set(X1))
    | ~ member(X2,X0)
    | ~ ilf_type(X2,set_type)
    | member(X2,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_233,c_90]) ).

cnf(c_260,plain,
    ( ~ ilf_type(X0,member_type(X1))
    | member(X0,X1)
    | empty(X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_208,c_90]) ).

cnf(c_261,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | ilf_type(X0,member_type(power_set(X1))) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_215,c_90]) ).

cnf(c_264,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | ~ ilf_type(X2,set_type)
    | ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_55,c_90]) ).

cnf(c_268,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X1,X3) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_238,c_90]) ).

cnf(c_269,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | member(X0,X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_236,c_90]) ).

cnf(c_381,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_264,c_90]) ).

cnf(c_410,plain,
    ( ~ member(X0,power_set(X1))
    | ~ member(X2,X0)
    | member(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_258,c_90]) ).

cnf(c_424,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | member(X1,X3) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_268,c_90,c_90]) ).

cnf(c_436,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | member(X0,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_269,c_90,c_90]) ).

cnf(c_546,plain,
    ( power_set(X0) != X1
    | ~ ilf_type(X2,member_type(X1))
    | member(X2,X1) ),
    inference(resolution_lifted,[status(thm)],[c_136,c_260]) ).

cnf(c_547,plain,
    ( ~ ilf_type(X0,member_type(power_set(X1)))
    | member(X0,power_set(X1)) ),
    inference(unflattening,[status(thm)],[c_546]) ).

cnf(c_617,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(prop_impl_just,[status(thm)],[c_381]) ).

cnf(c_621,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | ilf_type(X0,member_type(power_set(X1))) ),
    inference(prop_impl_just,[status(thm)],[c_261]) ).

cnf(c_623,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | member(X1,X3) ),
    inference(prop_impl_just,[status(thm)],[c_424]) ).

cnf(c_625,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | member(X0,X2) ),
    inference(prop_impl_just,[status(thm)],[c_436]) ).

cnf(c_2163,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | member(X0,power_set(X1))
    | empty(power_set(X1)) ),
    inference(superposition,[status(thm)],[c_621,c_260]) ).

cnf(c_2174,plain,
    ( member(X0,power_set(X1))
    | ~ ilf_type(X0,subset_type(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_2163,c_261,c_547]) ).

cnf(c_2175,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | member(X0,power_set(X1)) ),
    inference(renaming,[status(thm)],[c_2174]) ).

cnf(c_2926,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | member(X0,power_set(X1))
    | empty(power_set(X1)) ),
    inference(superposition,[status(thm)],[c_621,c_260]) ).

cnf(c_2939,plain,
    ( member(X0,power_set(X1))
    | ~ ilf_type(X0,subset_type(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_2926,c_2175]) ).

cnf(c_2940,plain,
    ( ~ ilf_type(X0,subset_type(X1))
    | member(X0,power_set(X1)) ),
    inference(renaming,[status(thm)],[c_2939]) ).

cnf(c_2943,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | member(X0,power_set(cross_product(X1,X2))) ),
    inference(superposition,[status(thm)],[c_617,c_2940]) ).

cnf(c_3082,plain,
    ( ~ ilf_type(X0,relation_type(X1,X2))
    | ~ member(X3,X0)
    | member(X3,cross_product(X1,X2)) ),
    inference(superposition,[status(thm)],[c_2943,c_410]) ).

cnf(c_3736,plain,
    ( ~ member(X0,sK13)
    | member(X0,cross_product(sK9,sK10)) ),
    inference(superposition,[status(thm)],[c_93,c_3082]) ).

cnf(c_4050,plain,
    ( ~ member(ordered_pair(X0,X1),sK13)
    | member(X0,sK9) ),
    inference(superposition,[status(thm)],[c_3736,c_625]) ).

cnf(c_4051,plain,
    ( ~ member(ordered_pair(X0,X1),sK13)
    | member(X1,sK10) ),
    inference(superposition,[status(thm)],[c_3736,c_623]) ).

cnf(c_4198,plain,
    member(sK11,sK9),
    inference(superposition,[status(thm)],[c_92,c_4050]) ).

cnf(c_4688,plain,
    member(sK12,sK10),
    inference(superposition,[status(thm)],[c_92,c_4051]) ).

cnf(c_4691,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4688,c_4198,c_91]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET645+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.36  % Computer : n021.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sat Aug 26 08:51:12 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.96/1.18  % SZS status Started for theBenchmark.p
% 3.96/1.18  % SZS status Theorem for theBenchmark.p
% 3.96/1.18  
% 3.96/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.96/1.18  
% 3.96/1.18  ------  iProver source info
% 3.96/1.18  
% 3.96/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.96/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.96/1.18  git: non_committed_changes: false
% 3.96/1.18  git: last_make_outside_of_git: false
% 3.96/1.18  
% 3.96/1.18  ------ Parsing...
% 3.96/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.96/1.18  
% 3.96/1.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.96/1.18  
% 3.96/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.96/1.18  
% 3.96/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.96/1.18  ------ Proving...
% 3.96/1.18  ------ Problem Properties 
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  clauses                                 31
% 3.96/1.18  conjectures                             3
% 3.96/1.18  EPR                                     4
% 3.96/1.18  Horn                                    25
% 3.96/1.18  unary                                   8
% 3.96/1.18  binary                                  17
% 3.96/1.18  lits                                    60
% 3.96/1.18  lits eq                                 6
% 3.96/1.18  fd_pure                                 0
% 3.96/1.18  fd_pseudo                               0
% 3.96/1.18  fd_cond                                 0
% 3.96/1.18  fd_pseudo_cond                          2
% 3.96/1.18  AC symbols                              0
% 3.96/1.18  
% 3.96/1.18  ------ Input Options Time Limit: Unbounded
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  ------ 
% 3.96/1.18  Current options:
% 3.96/1.18  ------ 
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  ------ Proving...
% 3.96/1.18  
% 3.96/1.18  
% 3.96/1.18  % SZS status Theorem for theBenchmark.p
% 3.96/1.18  
% 3.96/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.96/1.18  
% 3.96/1.18  
%------------------------------------------------------------------------------