TSTP Solution File: SEU166+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU166+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 Apr 30 15:22:45 EDT 2024

% Result   : Theorem 1.96s 0.69s
% Output   : Refutation 1.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  127 (   3 unt;   0 def)
%            Number of atoms       :  418 (  40 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  472 ( 181   ~; 201   |;  54   &)
%                                         (  27 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   25 (  23 usr;  21 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-3 aty)
%            Number of variables   :  186 ( 154   !;  32   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6982,plain,
    $false,
    inference(avatar_sat_refutation,[],[f111,f3186,f3189,f3315,f3318,f3339,f3378,f3565,f3671,f3689,f3698,f4157,f4251,f6955,f6958,f6981]) ).

fof(f6981,plain,
    ( spl12_2
    | ~ spl12_11
    | ~ spl12_20 ),
    inference(avatar_contradiction_clause,[],[f6980]) ).

fof(f6980,plain,
    ( $false
    | spl12_2
    | ~ spl12_11
    | ~ spl12_20 ),
    inference(subsumption_resolution,[],[f6975,f110]) ).

fof(f110,plain,
    ( ~ subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
    | spl12_2 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f108,plain,
    ( spl12_2
  <=> subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_2])]) ).

fof(f6975,plain,
    ( subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
    | ~ spl12_11
    | ~ spl12_20 ),
    inference(resolution,[],[f6972,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ in(sK4(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK4(X0,X1),X1)
          & in(sK4(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f21,f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK4(X0,X1),X1)
        & in(sK4(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f6972,plain,
    ( in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK2))
    | ~ spl12_11
    | ~ spl12_20 ),
    inference(subsumption_resolution,[],[f6969,f3560]) ).

fof(f3560,plain,
    ( in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1))
    | ~ spl12_11 ),
    inference(avatar_component_clause,[],[f3559]) ).

fof(f3559,plain,
    ( spl12_11
  <=> in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_11])]) ).

fof(f6969,plain,
    ( in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK2))
    | ~ in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1))
    | ~ spl12_20 ),
    inference(resolution,[],[f6954,f112]) ).

fof(f112,plain,
    ! [X2,X0,X1] :
      ( in(sK8(X2,X1,X0),X1)
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f45,f58]) ).

fof(f58,plain,
    ! [X0,X1] : sP0(X1,X0,cartesian_product2(X0,X1)),
    inference(equality_resolution,[],[f53]) ).

fof(f53,plain,
    ! [X2,X0,X1] :
      ( sP0(X1,X0,X2)
      | cartesian_product2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( cartesian_product2(X0,X1) = X2
        | ~ sP0(X1,X0,X2) )
      & ( sP0(X1,X0,X2)
        | cartesian_product2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> sP0(X1,X0,X2) ),
    inference(definition_folding,[],[f3,f16]) ).

fof(f16,plain,
    ! [X1,X0,X2] :
      ( sP0(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_zfmisc_1) ).

fof(f45,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | in(sK8(X0,X1,X8),X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != sK5(X0,X1,X2)
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(sK5(X0,X1,X2),X2) )
          & ( ( sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
              & in(sK7(X0,X1,X2),X0)
              & in(sK6(X0,X1,X2),X1) )
            | in(sK5(X0,X1,X2),X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ( ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8
                & in(sK9(X0,X1,X8),X0)
                & in(sK8(X0,X1,X8),X1) )
              | ~ in(X8,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7,sK8,sK9])],[f25,f28,f27,f26]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != X3
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(X3,X2) )
          & ( ? [X6,X7] :
                ( ordered_pair(X6,X7) = X3
                & in(X7,X0)
                & in(X6,X1) )
            | in(X3,X2) ) )
     => ( ( ! [X5,X4] :
              ( ordered_pair(X4,X5) != sK5(X0,X1,X2)
              | ~ in(X5,X0)
              | ~ in(X4,X1) )
          | ~ in(sK5(X0,X1,X2),X2) )
        & ( ? [X7,X6] :
              ( ordered_pair(X6,X7) = sK5(X0,X1,X2)
              & in(X7,X0)
              & in(X6,X1) )
          | in(sK5(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ? [X7,X6] :
          ( ordered_pair(X6,X7) = sK5(X0,X1,X2)
          & in(X7,X0)
          & in(X6,X1) )
     => ( sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
        & in(sK7(X0,X1,X2),X0)
        & in(sK6(X0,X1,X2),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1,X8] :
      ( ? [X11,X12] :
          ( ordered_pair(X11,X12) = X8
          & in(X12,X0)
          & in(X11,X1) )
     => ( ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8
        & in(sK9(X0,X1,X8),X0)
        & in(sK8(X0,X1,X8),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X0)
                  | ~ in(X4,X1) )
              | ~ in(X3,X2) )
            & ( ? [X6,X7] :
                  ( ordered_pair(X6,X7) = X3
                  & in(X7,X0)
                  & in(X6,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ? [X11,X12] :
                  ( ordered_pair(X11,X12) = X8
                  & in(X12,X0)
                  & in(X11,X1) )
              | ~ in(X8,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) )
              | ~ in(X3,X2) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) ) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f6954,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK2)) )
    | ~ spl12_20 ),
    inference(avatar_component_clause,[],[f6953]) ).

fof(f6953,plain,
    ( spl12_20
  <=> ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_20])]) ).

fof(f6958,plain,
    ( ~ spl12_11
    | spl12_19 ),
    inference(avatar_contradiction_clause,[],[f6957]) ).

fof(f6957,plain,
    ( $false
    | ~ spl12_11
    | spl12_19 ),
    inference(subsumption_resolution,[],[f6956,f3560]) ).

fof(f6956,plain,
    ( ~ in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1))
    | spl12_19 ),
    inference(resolution,[],[f6951,f114]) ).

fof(f114,plain,
    ! [X2,X0,X1] :
      ( in(sK9(X2,X1,X0),X2)
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f46,f58]) ).

fof(f46,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | in(sK9(X0,X1,X8),X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f6951,plain,
    ( ~ in(sK9(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK1)
    | spl12_19 ),
    inference(avatar_component_clause,[],[f6949]) ).

fof(f6949,plain,
    ( spl12_19
  <=> in(sK9(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_19])]) ).

fof(f6955,plain,
    ( ~ spl12_19
    | spl12_20
    | spl12_2 ),
    inference(avatar_split_clause,[],[f3556,f108,f6953,f6949]) ).

fof(f3556,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK2))
        | ~ in(sK9(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK1) )
    | spl12_2 ),
    inference(resolution,[],[f1542,f62]) ).

fof(f62,plain,
    ! [X0] :
      ( in(X0,sK2)
      | ~ in(X0,sK1) ),
    inference(resolution,[],[f42,f35]) ).

fof(f35,plain,
    subset(sK1,sK2),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ( ( ~ subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
      | ~ subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)) )
    & subset(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f13,f18]) ).

fof(f18,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
          | ~ subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) )
        & subset(X0,X1) )
   => ( ( ~ subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
        | ~ subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)) )
      & subset(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ? [X0,X1,X2] :
      ( ( ~ subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
        | ~ subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) )
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( subset(X0,X1)
       => ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
          & subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) ) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
        & subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t118_zfmisc_1) ).

fof(f42,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ in(X3,X0)
      | in(X3,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f1542,plain,
    ( ! [X0,X1] :
        ( ~ in(sK9(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X1)
        | ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,X1)) )
    | spl12_2 ),
    inference(superposition,[],[f115,f1497]) ).

fof(f1497,plain,
    ( sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)) = ordered_pair(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK9(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))))
    | spl12_2 ),
    inference(resolution,[],[f304,f110]) ).

fof(f304,plain,
    ! [X2,X0,X1] :
      ( subset(cartesian_product2(X1,X0),X2)
      | sK4(cartesian_product2(X1,X0),X2) = ordered_pair(sK8(X0,X1,sK4(cartesian_product2(X1,X0),X2)),sK9(X0,X1,sK4(cartesian_product2(X1,X0),X2))) ),
    inference(resolution,[],[f302,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( in(sK4(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f302,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,cartesian_product2(X1,X2))
      | ordered_pair(sK8(X2,X1,X0),sK9(X2,X1,X0)) = X0 ),
    inference(resolution,[],[f47,f58]) ).

fof(f47,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f115,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X2,X0),cartesian_product2(X3,X1))
      | ~ in(X2,X3)
      | ~ in(X0,X1) ),
    inference(resolution,[],[f57,f58]) ).

fof(f57,plain,
    ! [X2,X10,X0,X1,X9] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | in(ordered_pair(X9,X10),X2) ),
    inference(equality_resolution,[],[f48]) ).

fof(f48,plain,
    ! [X2,X10,X0,X1,X8,X9] :
      ( in(X8,X2)
      | ordered_pair(X9,X10) != X8
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f4251,plain,
    ( spl12_1
    | ~ spl12_6 ),
    inference(avatar_contradiction_clause,[],[f4250]) ).

fof(f4250,plain,
    ( $false
    | spl12_1
    | ~ spl12_6 ),
    inference(subsumption_resolution,[],[f4246,f106]) ).

fof(f106,plain,
    ( ~ subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))
    | spl12_1 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f104,plain,
    ( spl12_1
  <=> subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_1])]) ).

fof(f4246,plain,
    ( subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))
    | ~ spl12_6 ),
    inference(resolution,[],[f3314,f44]) ).

fof(f3314,plain,
    ( in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK2,sK3))
    | ~ spl12_6 ),
    inference(avatar_component_clause,[],[f3312]) ).

fof(f3312,plain,
    ( spl12_6
  <=> in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK2,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_6])]) ).

fof(f4157,plain,
    ( spl12_17
    | spl12_18
    | ~ spl12_1 ),
    inference(avatar_split_clause,[],[f4143,f104,f4154,f4150]) ).

fof(f4150,plain,
    ( spl12_17
  <=> subset(cartesian_product2(sK1,sK3),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_17])]) ).

fof(f4154,plain,
    ( spl12_18
  <=> sK4(cartesian_product2(sK1,sK3),sK1) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_18])]) ).

fof(f4143,plain,
    ( sK4(cartesian_product2(sK1,sK3),sK1) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1)))
    | subset(cartesian_product2(sK1,sK3),sK2)
    | ~ spl12_1 ),
    inference(duplicate_literal_removal,[],[f4130]) ).

fof(f4130,plain,
    ( sK4(cartesian_product2(sK1,sK3),sK1) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),sK1)))
    | subset(cartesian_product2(sK1,sK3),sK2)
    | subset(cartesian_product2(sK1,sK3),sK2)
    | ~ spl12_1 ),
    inference(resolution,[],[f3410,f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ in(sK4(X0,sK2),sK1)
      | subset(X0,sK2) ),
    inference(resolution,[],[f62,f44]) ).

fof(f3410,plain,
    ( ! [X0,X1] :
        ( in(sK4(cartesian_product2(sK1,sK3),X1),X0)
        | sK4(cartesian_product2(sK1,sK3),X0) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0)))
        | subset(cartesian_product2(sK1,sK3),X1) )
    | ~ spl12_1 ),
    inference(resolution,[],[f3379,f43]) ).

fof(f3379,plain,
    ( ! [X0,X1] :
        ( ~ in(X1,cartesian_product2(sK1,sK3))
        | sK4(cartesian_product2(sK1,sK3),X0) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0)))
        | in(X1,X0) )
    | ~ spl12_1 ),
    inference(resolution,[],[f3346,f42]) ).

fof(f3346,plain,
    ( ! [X0] :
        ( subset(cartesian_product2(sK1,sK3),X0)
        | sK4(cartesian_product2(sK1,sK3),X0) = ordered_pair(sK8(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0)),sK9(sK3,sK2,sK4(cartesian_product2(sK1,sK3),X0))) )
    | ~ spl12_1 ),
    inference(resolution,[],[f3320,f43]) ).

fof(f3320,plain,
    ( ! [X0] :
        ( ~ in(X0,cartesian_product2(sK1,sK3))
        | ordered_pair(sK8(sK3,sK2,X0),sK9(sK3,sK2,X0)) = X0 )
    | ~ spl12_1 ),
    inference(resolution,[],[f3319,f302]) ).

fof(f3319,plain,
    ( ! [X0] :
        ( in(X0,cartesian_product2(sK2,sK3))
        | ~ in(X0,cartesian_product2(sK1,sK3)) )
    | ~ spl12_1 ),
    inference(resolution,[],[f105,f42]) ).

fof(f105,plain,
    ( subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))
    | ~ spl12_1 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f3698,plain,
    ( ~ spl12_15
    | spl12_16
    | ~ spl12_1
    | ~ spl12_12 ),
    inference(avatar_split_clause,[],[f3680,f3563,f104,f3695,f3691]) ).

fof(f3691,plain,
    ( spl12_15
  <=> in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),cartesian_product2(sK1,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_15])]) ).

fof(f3695,plain,
    ( spl12_16
  <=> in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(cartesian_product2(sK2,sK3),sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_16])]) ).

fof(f3563,plain,
    ( spl12_12
  <=> ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_12])]) ).

fof(f3680,plain,
    ( in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(cartesian_product2(sK2,sK3),sK1))
    | ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),cartesian_product2(sK1,sK3))
    | ~ spl12_1
    | ~ spl12_12 ),
    inference(resolution,[],[f3564,f3319]) ).

fof(f3564,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK1)) )
    | ~ spl12_12 ),
    inference(avatar_component_clause,[],[f3563]) ).

fof(f3689,plain,
    ( ~ spl12_13
    | spl12_14
    | ~ spl12_12 ),
    inference(avatar_split_clause,[],[f3679,f3563,f3686,f3682]) ).

fof(f3682,plain,
    ( spl12_13
  <=> in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_13])]) ).

fof(f3686,plain,
    ( spl12_14
  <=> in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK2,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_14])]) ).

fof(f3679,plain,
    ( in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK2,sK1))
    | ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),sK1)
    | ~ spl12_12 ),
    inference(resolution,[],[f3564,f62]) ).

fof(f3671,plain,
    ( spl12_2
    | spl12_11 ),
    inference(avatar_contradiction_clause,[],[f3670]) ).

fof(f3670,plain,
    ( $false
    | spl12_2
    | spl12_11 ),
    inference(subsumption_resolution,[],[f3669,f110]) ).

fof(f3669,plain,
    ( subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
    | spl12_11 ),
    inference(resolution,[],[f3561,f43]) ).

fof(f3561,plain,
    ( ~ in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1))
    | spl12_11 ),
    inference(avatar_component_clause,[],[f3559]) ).

fof(f3565,plain,
    ( ~ spl12_11
    | spl12_12
    | spl12_2 ),
    inference(avatar_split_clause,[],[f3555,f108,f3563,f3559]) ).

fof(f3555,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK1,sK3,sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))),X0)
        | in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(X0,sK1))
        | ~ in(sK4(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2)),cartesian_product2(sK3,sK1)) )
    | spl12_2 ),
    inference(resolution,[],[f1542,f114]) ).

fof(f3378,plain,
    ( spl12_9
    | ~ spl12_10
    | ~ spl12_1
    | ~ spl12_4 ),
    inference(avatar_split_clause,[],[f3323,f3184,f104,f3375,f3371]) ).

fof(f3371,plain,
    ( spl12_9
  <=> in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(cartesian_product2(sK2,sK3),sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_9])]) ).

fof(f3375,plain,
    ( spl12_10
  <=> in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),cartesian_product2(sK1,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_10])]) ).

fof(f3184,plain,
    ( spl12_4
  <=> ! [X0] :
        ( ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),X0)
        | in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(X0,sK3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_4])]) ).

fof(f3323,plain,
    ( ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),cartesian_product2(sK1,sK3))
    | in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(cartesian_product2(sK2,sK3),sK3))
    | ~ spl12_1
    | ~ spl12_4 ),
    inference(resolution,[],[f3319,f3185]) ).

fof(f3185,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),X0)
        | in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(X0,sK3)) )
    | ~ spl12_4 ),
    inference(avatar_component_clause,[],[f3184]) ).

fof(f3339,plain,
    ( ~ spl12_7
    | ~ spl12_8
    | ~ spl12_1 ),
    inference(avatar_split_clause,[],[f3322,f104,f3336,f3332]) ).

fof(f3332,plain,
    ( spl12_7
  <=> in(cartesian_product2(sK2,sK3),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_7])]) ).

fof(f3336,plain,
    ( spl12_8
  <=> in(sK2,cartesian_product2(sK1,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_8])]) ).

fof(f3322,plain,
    ( ~ in(sK2,cartesian_product2(sK1,sK3))
    | ~ in(cartesian_product2(sK2,sK3),sK1)
    | ~ spl12_1 ),
    inference(resolution,[],[f3319,f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ~ in(sK2,X0)
      | ~ in(X0,sK1) ),
    inference(resolution,[],[f62,f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f3318,plain,
    ( ~ spl12_3
    | spl12_5 ),
    inference(avatar_contradiction_clause,[],[f3317]) ).

fof(f3317,plain,
    ( $false
    | ~ spl12_3
    | spl12_5 ),
    inference(subsumption_resolution,[],[f3316,f3181]) ).

fof(f3181,plain,
    ( in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK1,sK3))
    | ~ spl12_3 ),
    inference(avatar_component_clause,[],[f3180]) ).

fof(f3180,plain,
    ( spl12_3
  <=> in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK1,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_3])]) ).

fof(f3316,plain,
    ( ~ in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK1,sK3))
    | spl12_5 ),
    inference(resolution,[],[f3310,f112]) ).

fof(f3310,plain,
    ( ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),sK1)
    | spl12_5 ),
    inference(avatar_component_clause,[],[f3308]) ).

fof(f3308,plain,
    ( spl12_5
  <=> in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_5])]) ).

fof(f3315,plain,
    ( ~ spl12_5
    | spl12_6
    | ~ spl12_4 ),
    inference(avatar_split_clause,[],[f3306,f3184,f3312,f3308]) ).

fof(f3306,plain,
    ( in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK2,sK3))
    | ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),sK1)
    | ~ spl12_4 ),
    inference(resolution,[],[f3185,f62]) ).

fof(f3189,plain,
    ( spl12_1
    | spl12_3 ),
    inference(avatar_contradiction_clause,[],[f3188]) ).

fof(f3188,plain,
    ( $false
    | spl12_1
    | spl12_3 ),
    inference(subsumption_resolution,[],[f3187,f106]) ).

fof(f3187,plain,
    ( subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))
    | spl12_3 ),
    inference(resolution,[],[f3182,f43]) ).

fof(f3182,plain,
    ( ~ in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK1,sK3))
    | spl12_3 ),
    inference(avatar_component_clause,[],[f3180]) ).

fof(f3186,plain,
    ( ~ spl12_3
    | spl12_4
    | spl12_1 ),
    inference(avatar_split_clause,[],[f3177,f104,f3184,f3180]) ).

fof(f3177,plain,
    ( ! [X0] :
        ( ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),X0)
        | in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(X0,sK3))
        | ~ in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(sK1,sK3)) )
    | spl12_1 ),
    inference(resolution,[],[f1509,f114]) ).

fof(f1509,plain,
    ( ! [X0,X1] :
        ( ~ in(sK9(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),X1)
        | ~ in(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),X0)
        | in(sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)),cartesian_product2(X0,X1)) )
    | spl12_1 ),
    inference(superposition,[],[f115,f1496]) ).

fof(f1496,plain,
    ( sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)) = ordered_pair(sK8(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))),sK9(sK3,sK1,sK4(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3))))
    | spl12_1 ),
    inference(resolution,[],[f304,f106]) ).

fof(f111,plain,
    ( ~ spl12_1
    | ~ spl12_2 ),
    inference(avatar_split_clause,[],[f36,f108,f104]) ).

fof(f36,plain,
    ( ~ subset(cartesian_product2(sK3,sK1),cartesian_product2(sK3,sK2))
    | ~ subset(cartesian_product2(sK1,sK3),cartesian_product2(sK2,sK3)) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU166+3 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n006.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   : Mon Apr 29 20:42:05 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (18040)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (18043)WARNING: value z3 for option sas not known
% 0.14/0.38  % (18042)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (18044)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (18041)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (18045)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)
% 0.14/0.38  % (18046)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)
% 0.14/0.38  % (18047)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.38  % (18043)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.21/0.41  TRYING [3]
% 0.21/0.41  TRYING [4]
% 0.21/0.50  TRYING [4]
% 1.96/0.66  TRYING [5]
% 1.96/0.68  % (18043)First to succeed.
% 1.96/0.69  % (18043)Refutation found. Thanks to Tanya!
% 1.96/0.69  % SZS status Theorem for theBenchmark
% 1.96/0.69  % SZS output start Proof for theBenchmark
% See solution above
% 1.96/0.69  % (18043)------------------------------
% 1.96/0.69  % (18043)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 1.96/0.69  % (18043)Termination reason: Refutation
% 1.96/0.69  
% 1.96/0.69  % (18043)Memory used [KB]: 4448
% 1.96/0.69  % (18043)Time elapsed: 0.304 s
% 1.96/0.69  % (18043)Instructions burned: 746 (million)
% 1.96/0.69  % (18043)------------------------------
% 1.96/0.69  % (18043)------------------------------
% 1.96/0.69  % (18040)Success in time 0.323 s
%------------------------------------------------------------------------------