TSTP Solution File: SET679+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET679+3 : TPTP v8.2.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 : Tue May 21 03:21:53 EDT 2024

% Result   : Theorem 0.13s 0.38s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  123 (  19 unt;   0 def)
%            Number of atoms       :  463 (  32 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  563 ( 223   ~; 207   |;  85   &)
%                                         (  20 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-2 aty)
%            Number of variables   :  227 ( 198   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f232,plain,
    $false,
    inference(subsumption_resolution,[],[f231,f96]) ).

fof(f96,plain,
    ~ empty(sK4),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ( ~ not_equal(identity_relation_of(sK4),empty_set)
    & ilf_type(sK4,set_type)
    & ~ empty(sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f28,f59]) ).

fof(f59,plain,
    ( ? [X0] :
        ( ~ not_equal(identity_relation_of(X0),empty_set)
        & ilf_type(X0,set_type)
        & ~ empty(X0) )
   => ( ~ not_equal(identity_relation_of(sK4),empty_set)
      & ilf_type(sK4,set_type)
      & ~ empty(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ? [X0] :
      ( ~ not_equal(identity_relation_of(X0),empty_set)
      & ilf_type(X0,set_type)
      & ~ empty(X0) ),
    inference(flattening,[],[f27]) ).

fof(f27,plain,
    ? [X0] :
      ( ~ not_equal(identity_relation_of(X0),empty_set)
      & ilf_type(X0,set_type)
      & ~ empty(X0) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,negated_conjecture,
    ~ ! [X0] :
        ( ( ilf_type(X0,set_type)
          & ~ empty(X0) )
       => not_equal(identity_relation_of(X0),empty_set) ),
    inference(negated_conjecture,[],[f24]) ).

fof(f24,conjecture,
    ! [X0] :
      ( ( ilf_type(X0,set_type)
        & ~ empty(X0) )
     => not_equal(identity_relation_of(X0),empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_46) ).

fof(f231,plain,
    empty(sK4),
    inference(resolution,[],[f229,f160]) ).

fof(f160,plain,
    ! [X0] :
      ( member(sK8(X0),X0)
      | empty(X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116]) ).

fof(f116,plain,
    ! [X0] :
      ( empty(X0)
      | member(sK8(X0),X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ( member(sK8(X0),X0)
            & ilf_type(sK8(X0),set_type) ) )
        & ( ! [X2] :
              ( ~ member(X2,X0)
              | ~ ilf_type(X2,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f69,f70]) ).

fof(f70,plain,
    ! [X0] :
      ( ? [X1] :
          ( member(X1,X0)
          & ilf_type(X1,set_type) )
     => ( member(sK8(X0),X0)
        & ilf_type(sK8(X0),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ? [X1] :
              ( member(X1,X0)
              & ilf_type(X1,set_type) ) )
        & ( ! [X2] :
              ( ~ member(X2,X0)
              | ~ ilf_type(X2,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ? [X1] :
              ( member(X1,X0)
              & ilf_type(X1,set_type) ) )
        & ( ! [X1] :
              ( ~ member(X1,X0)
              | ~ ilf_type(X1,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ( empty(X0)
      <=> ! [X1] :
            ( ~ member(X1,X0)
            | ~ ilf_type(X1,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( empty(X0)
      <=> ! [X1] :
            ( ilf_type(X1,set_type)
           => ~ member(X1,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8) ).

fof(f159,plain,
    ! [X0] : sP1(X0),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f33,f54,f53]) ).

fof(f53,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ! [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ordered_pair(X2,X3) = X1
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          | ~ member(X1,X0)
          | ~ ilf_type(X1,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f54,plain,
    ! [X0] :
      ( ( relation_like(X0)
      <=> sP0(X0) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f33,plain,
    ! [X0] :
      ( ( relation_like(X0)
      <=> ! [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ordered_pair(X2,X3) = X1
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            | ~ member(X1,X0)
            | ~ ilf_type(X1,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ( relation_like(X0)
      <=> ! [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ordered_pair(X2,X3) = X1
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            | ~ member(X1,X0)
            | ~ ilf_type(X1,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( relation_like(X0)
      <=> ! [X1] :
            ( ilf_type(X1,set_type)
           => ( member(X1,X0)
             => ? [X2] :
                  ( ? [X3] :
                      ( ordered_pair(X2,X3) = X1
                      & ilf_type(X3,set_type) )
                  & ilf_type(X2,set_type) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p12) ).

fof(f107,plain,
    ! [X0,X4] :
      ( ilf_type(sK6(X4),set_type)
      | ~ member(X4,X0)
      | ~ ilf_type(X4,set_type)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( ! [X2] :
              ( ! [X3] :
                  ( ordered_pair(X2,X3) != sK5(X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          & member(sK5(X0),X0)
          & ilf_type(sK5(X0),set_type) ) )
      & ( ! [X4] :
            ( ( ordered_pair(sK6(X4),sK7(X4)) = X4
              & ilf_type(sK7(X4),set_type)
              & ilf_type(sK6(X4),set_type) )
            | ~ member(X4,X0)
            | ~ ilf_type(X4,set_type) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7])],[f63,f66,f65,f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ordered_pair(X2,X3) != X1
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          & member(X1,X0)
          & ilf_type(X1,set_type) )
     => ( ! [X2] :
            ( ! [X3] :
                ( ordered_pair(X2,X3) != sK5(X0)
                | ~ ilf_type(X3,set_type) )
            | ~ ilf_type(X2,set_type) )
        & member(sK5(X0),X0)
        & ilf_type(sK5(X0),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ! [X4] :
      ( ? [X5] :
          ( ? [X6] :
              ( ordered_pair(X5,X6) = X4
              & ilf_type(X6,set_type) )
          & ilf_type(X5,set_type) )
     => ( ? [X6] :
            ( ordered_pair(sK6(X4),X6) = X4
            & ilf_type(X6,set_type) )
        & ilf_type(sK6(X4),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ! [X4] :
      ( ? [X6] :
          ( ordered_pair(sK6(X4),X6) = X4
          & ilf_type(X6,set_type) )
     => ( ordered_pair(sK6(X4),sK7(X4)) = X4
        & ilf_type(sK7(X4),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f63,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ordered_pair(X2,X3) != X1
                    | ~ ilf_type(X3,set_type) )
                | ~ ilf_type(X2,set_type) )
            & member(X1,X0)
            & ilf_type(X1,set_type) ) )
      & ( ! [X4] :
            ( ? [X5] :
                ( ? [X6] :
                    ( ordered_pair(X5,X6) = X4
                    & ilf_type(X6,set_type) )
                & ilf_type(X5,set_type) )
            | ~ member(X4,X0)
            | ~ ilf_type(X4,set_type) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f62]) ).

fof(f62,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ordered_pair(X2,X3) != X1
                    | ~ ilf_type(X3,set_type) )
                | ~ ilf_type(X2,set_type) )
            & member(X1,X0)
            & ilf_type(X1,set_type) ) )
      & ( ! [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ordered_pair(X2,X3) = X1
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            | ~ member(X1,X0)
            | ~ ilf_type(X1,set_type) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f108,plain,
    ! [X0,X4] :
      ( ilf_type(sK7(X4),set_type)
      | ~ member(X4,X0)
      | ~ ilf_type(X4,set_type)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f109,plain,
    ! [X0,X4] :
      ( ordered_pair(sK6(X4),sK7(X4)) = X4
      | ~ member(X4,X0)
      | ~ ilf_type(X4,set_type)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f110,plain,
    ! [X0] :
      ( sP0(X0)
      | ilf_type(sK5(X0),set_type) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f111,plain,
    ! [X0] :
      ( member(sK5(X0),X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f112,plain,
    ! [X2,X3,X0] :
      ( sP0(X0)
      | ordered_pair(X2,X3) != sK5(X0)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f105,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ relation_like(X0)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0] :
      ( ( ( relation_like(X0)
          | ~ sP0(X0) )
        & ( sP0(X0)
          | ~ relation_like(X0) ) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f106,plain,
    ! [X0] :
      ( relation_like(X0)
      | ~ sP0(X0)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f158,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,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',p19) ).

fof(f157,plain,
    ! [X0] : ilf_type(power_set(X0),set_type),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ilf_type(power_set(X0),set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f156,plain,
    ! [X0] : ilf_type(identity_relation_of(X0),binary_relation_type),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ilf_type(identity_relation_of(X0),binary_relation_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ilf_type(identity_relation_of(X0),binary_relation_type)
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ilf_type(identity_relation_of(X0),binary_relation_type) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p5) ).

fof(f155,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101]) ).

fof(f101,plain,
    ! [X0] :
      ( ~ member(X0,empty_set)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0] :
      ( ~ member(X0,empty_set)
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ~ member(X0,empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2) ).

fof(f100,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p22) ).

fof(f99,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3a) ).

fof(f97,plain,
    ilf_type(sK4,set_type),
    inference(cnf_transformation,[],[f60]) ).

fof(f98,plain,
    ~ not_equal(identity_relation_of(sK4),empty_set),
    inference(cnf_transformation,[],[f60]) ).

fof(f229,plain,
    ! [X0] : ~ member(X0,sK4),
    inference(subsumption_resolution,[],[f228,f155]) ).

fof(f228,plain,
    ! [X0] :
      ( member(ordered_pair(X0,X0),empty_set)
      | ~ member(X0,sK4) ),
    inference(superposition,[],[f178,f214]) ).

fof(f214,plain,
    empty_set = identity_relation_of(sK4),
    inference(resolution,[],[f174,f98]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( not_equal(X0,X1)
      | X0 = X1 ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131,f173]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( not_equal(X0,X1)
      | X0 = X1
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( not_equal(X0,X1)
      | X0 = X1
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( not_equal(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ not_equal(X0,X1) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( not_equal(X0,X1)
          <=> X0 != X1 )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( not_equal(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p7) ).

fof(f172,plain,
    ! [X0,X1] : sP3(X0,X1),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP3(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f38,f57,f56]) ).

fof(f56,plain,
    ! [X1,X0] :
      ( sP2(X1,X0)
    <=> ! [X2] :
          ( ( member(X2,X0)
          <=> member(X2,X1) )
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( X0 = X1
      <=> sP2(X1,X0) )
      | ~ sP3(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f38,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( X0 = X1
          <=> ! [X2] :
                ( ( member(X2,X0)
                <=> member(X2,X1) )
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( X0 = X1
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                <=> member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6) ).

fof(f170,plain,
    ! [X3,X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124]) ).

fof(f124,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP2(X0,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ( ( ~ member(sK9(X0,X1),X0)
            | ~ member(sK9(X0,X1),X1) )
          & ( member(sK9(X0,X1),X0)
            | member(sK9(X0,X1),X1) )
          & ilf_type(sK9(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( ( ( member(X3,X1)
                | ~ member(X3,X0) )
              & ( member(X3,X0)
                | ~ member(X3,X1) ) )
            | ~ ilf_type(X3,set_type) )
        | ~ sP2(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f77,f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X0)
            | ~ member(X2,X1) )
          & ( member(X2,X0)
            | member(X2,X1) )
          & ilf_type(X2,set_type) )
     => ( ( ~ member(sK9(X0,X1),X0)
          | ~ member(sK9(X0,X1),X1) )
        & ( member(sK9(X0,X1),X0)
          | member(sK9(X0,X1),X1) )
        & ilf_type(sK9(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ? [X2] :
            ( ( ~ member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X0)
              | member(X2,X1) )
            & ilf_type(X2,set_type) ) )
      & ( ! [X3] :
            ( ( ( member(X3,X1)
                | ~ member(X3,X0) )
              & ( member(X3,X0)
                | ~ member(X3,X1) ) )
            | ~ ilf_type(X3,set_type) )
        | ~ sP2(X0,X1) ) ),
    inference(rectify,[],[f76]) ).

fof(f76,plain,
    ! [X1,X0] :
      ( ( sP2(X1,X0)
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) )
            & ilf_type(X2,set_type) ) )
      & ( ! [X2] :
            ( ( ( member(X2,X0)
                | ~ member(X2,X1) )
              & ( member(X2,X1)
                | ~ member(X2,X0) ) )
            | ~ ilf_type(X2,set_type) )
        | ~ sP2(X1,X0) ) ),
    inference(flattening,[],[f75]) ).

fof(f75,plain,
    ! [X1,X0] :
      ( ( sP2(X1,X0)
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) )
            & ilf_type(X2,set_type) ) )
      & ( ! [X2] :
            ( ( ( member(X2,X0)
                | ~ member(X2,X1) )
              & ( member(X2,X1)
                | ~ member(X2,X0) ) )
            | ~ ilf_type(X2,set_type) )
        | ~ sP2(X1,X0) ) ),
    inference(nnf_transformation,[],[f56]) ).

fof(f169,plain,
    ! [X3,X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ member(X3,X0)
      | member(X3,X1) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125]) ).

fof(f125,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ ilf_type(X3,set_type)
      | ~ sP2(X0,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( sP2(X0,X1)
      | ilf_type(sK9(X0,X1),set_type) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( sP2(X0,X1)
      | member(sK9(X0,X1),X0)
      | member(sK9(X0,X1),X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( sP2(X0,X1)
      | ~ member(sK9(X0,X1),X0)
      | ~ member(sK9(X0,X1),X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ sP2(X1,X0)
      | ~ sP3(X0,X1) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ( X0 = X1
          | ~ sP2(X1,X0) )
        & ( sP2(X1,X0)
          | X0 != X1 ) )
      | ~ sP3(X0,X1) ),
    inference(nnf_transformation,[],[f57]) ).

fof(f168,plain,
    ! [X0,X1] : ilf_type(ordered_pair(X0,X1),set_type),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167]) ).

fof(f167,plain,
    ! [X0,X1] :
      ( ilf_type(ordered_pair(X0,X1),set_type)
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ilf_type(ordered_pair(X0,X1),set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ilf_type(ordered_pair(X0,X1),set_type)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ilf_type(ordered_pair(X0,X1),set_type) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9) ).

fof(f166,plain,
    ! [X0,X1] : ilf_type(cross_product(X0,X1),set_type),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ilf_type(cross_product(X0,X1),set_type)
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ilf_type(cross_product(X0,X1),set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ! [X1] :
          ( ilf_type(cross_product(X0,X1),set_type)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ilf_type(cross_product(X0,X1),set_type) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15) ).

fof(f164,plain,
    ! [X0] :
      ( ~ ilf_type(X0,binary_relation_type)
      | relation_like(X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117]) ).

fof(f117,plain,
    ! [X0] :
      ( relation_like(X0)
      | ~ ilf_type(X0,binary_relation_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ ilf_type(X0,set_type)
          | ~ relation_like(X0) )
        & ( ( ilf_type(X0,set_type)
            & relation_like(X0) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ ilf_type(X0,set_type)
          | ~ relation_like(X0) )
        & ( ( ilf_type(X0,set_type)
            & relation_like(X0) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0] :
      ( ( ilf_type(X0,binary_relation_type)
      <=> ( ilf_type(X0,set_type)
          & relation_like(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(X0,binary_relation_type)
      <=> ( ilf_type(X0,set_type)
          & relation_like(X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p10) ).

fof(f163,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154]) ).

fof(f154,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ ilf_type(X0,set_type)
      | ~ relation_like(X0) ),
    inference(duplicate_literal_removal,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ ilf_type(X0,set_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f162,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ ilf_type(X2,set_type)
      | ~ empty(X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114]) ).

fof(f114,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ ilf_type(X2,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f161,plain,
    ! [X0] :
      ( empty(X0)
      | ilf_type(sK8(X0),set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115]) ).

fof(f115,plain,
    ! [X0] :
      ( empty(X0)
      | ilf_type(sK8(X0),set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( member(ordered_pair(X1,X1),identity_relation_of(X0))
      | ~ member(X1,X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131,f173,f174,f133,f175,f176,f132,f177]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( member(ordered_pair(X1,X1),identity_relation_of(X0))
      | ~ member(X1,X0)
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131,f173,f174,f133,f175,f176,f132]) ).

fof(f132,plain,
    ! [X0,X1] :
      ( member(ordered_pair(X1,X1),identity_relation_of(X0))
      | ~ member(X1,X0)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X1,X0)
              | ~ member(ordered_pair(X1,X1),identity_relation_of(X0)) )
            & ( member(ordered_pair(X1,X1),identity_relation_of(X0))
              | ~ member(X1,X0) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X1,X0)
          <=> member(ordered_pair(X1,X1),identity_relation_of(X0)) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( member(X1,X0)
          <=> member(ordered_pair(X1,X1),identity_relation_of(X0)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ member(ordered_pair(X1,X1),identity_relation_of(X0))
      | member(X1,X0) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131,f173,f174,f133,f175]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( member(X1,X0)
      | ~ member(ordered_pair(X1,X1),identity_relation_of(X0))
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption,[],[f98,f97,f96,f99,f100,f101,f155,f102,f156,f104,f157,f103,f158,f106,f105,f112,f111,f110,f109,f108,f107,f113,f159,f116,f160,f115,f161,f114,f162,f154,f163,f117,f164,f120,f165,f166,f121,f167,f168,f123,f128,f127,f126,f125,f169,f124,f170,f129,f171,f172,f131,f173,f174,f133]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( member(X1,X0)
      | ~ member(ordered_pair(X1,X1),identity_relation_of(X0))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f81]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET679+3 : TPTP v8.2.0. Released v2.2.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.35  % Computer : n003.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon May 20 12:32:53 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (3226)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.37  % (3229)WARNING: value z3 for option sas not known
% 0.13/0.37  % (3229)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.37  % (3232)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.13/0.38  % (3229)First to succeed.
% 0.13/0.38  % (3231)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.13/0.38  % (3230)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.38  % (3229)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3226"
% 0.13/0.38  % (3232)Also succeeded, but the first one will report.
% 0.13/0.38  % (3229)Refutation found. Thanks to Tanya!
% 0.13/0.38  % SZS status Theorem for theBenchmark
% 0.13/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.38  % (3229)------------------------------
% 0.13/0.38  % (3229)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.38  % (3229)Termination reason: Refutation
% 0.13/0.38  
% 0.13/0.38  % (3229)Memory used [KB]: 934
% 0.13/0.38  % (3229)Time elapsed: 0.011 s
% 0.13/0.38  % (3229)Instructions burned: 14 (million)
% 0.13/0.38  % (3226)Success in time 0.027 s
%------------------------------------------------------------------------------