TSTP Solution File: SET609+3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET609+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May  1 03:48:16 EDT 2024

% Result   : Theorem 0.66s 0.82s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   98 (   7 unt;   0 def)
%            Number of atoms       :  270 (  17 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  296 ( 124   ~; 131   |;  25   &)
%                                         (  14 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   12 (  10 usr;   9 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   93 (  84   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f143,plain,
    $false,
    inference(avatar_sat_refutation,[],[f60,f61,f85,f86,f92,f97,f100,f110,f113,f119,f127,f128,f133,f134,f135,f136,f142]) ).

fof(f142,plain,
    ( spl5_3
    | ~ spl5_6 ),
    inference(avatar_contradiction_clause,[],[f141]) ).

fof(f141,plain,
    ( $false
    | spl5_3
    | ~ spl5_6 ),
    inference(subsumption_resolution,[],[f139,f66]) ).

fof(f66,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | spl5_3 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl5_3
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_3])]) ).

fof(f139,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | ~ spl5_6 ),
    inference(resolution,[],[f80,f38]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X0,X1))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(flattening,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( member(X2,difference(X0,X1))
    <=> ( ~ member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794',difference_defn) ).

fof(f80,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,sK1))
    | ~ spl5_6 ),
    inference(avatar_component_clause,[],[f78]) ).

fof(f78,plain,
    ( spl5_6
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_6])]) ).

fof(f136,plain,
    ( ~ spl5_3
    | spl5_4
    | spl5_1 ),
    inference(avatar_split_clause,[],[f120,f53,f68,f64]) ).

fof(f68,plain,
    ( spl5_4
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK1,sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

fof(f53,plain,
    ( spl5_1
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,difference(sK1,sK2))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f120,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK1,sK2))
    | ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | spl5_1 ),
    inference(resolution,[],[f54,f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X0,X1))
      | member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f54,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,difference(sK1,sK2)))
    | spl5_1 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f135,plain,
    ( spl5_7
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f122,f68,f103]) ).

fof(f103,plain,
    ( spl5_7
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_7])]) ).

fof(f122,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | ~ spl5_4 ),
    inference(resolution,[],[f70,f38]) ).

fof(f70,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK1,sK2))
    | ~ spl5_4 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f134,plain,
    ( ~ spl5_8
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f123,f68,f107]) ).

fof(f107,plain,
    ( spl5_8
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_8])]) ).

fof(f123,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | ~ spl5_4 ),
    inference(resolution,[],[f70,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f133,plain,
    ( ~ spl5_6
    | ~ spl5_7 ),
    inference(avatar_contradiction_clause,[],[f132]) ).

fof(f132,plain,
    ( $false
    | ~ spl5_6
    | ~ spl5_7 ),
    inference(subsumption_resolution,[],[f131,f104]) ).

fof(f104,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | ~ spl5_7 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f131,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | ~ spl5_6 ),
    inference(resolution,[],[f80,f39]) ).

fof(f128,plain,
    ( spl5_5
    | spl5_6
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f121,f57,f78,f74]) ).

fof(f74,plain,
    ( spl5_5
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),intersection(sK0,sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_5])]) ).

fof(f57,plain,
    ( spl5_2
  <=> member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),union(difference(sK0,sK1),intersection(sK0,sK2))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f121,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,sK1))
    | member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),intersection(sK0,sK2))
    | ~ spl5_2 ),
    inference(resolution,[],[f59,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X0,X1))
      | member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1,X2] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794',union_defn) ).

fof(f59,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),union(difference(sK0,sK1),intersection(sK0,sK2)))
    | ~ spl5_2 ),
    inference(avatar_component_clause,[],[f57]) ).

fof(f127,plain,
    ( ~ spl5_5
    | spl5_8 ),
    inference(avatar_contradiction_clause,[],[f126]) ).

fof(f126,plain,
    ( $false
    | ~ spl5_5
    | spl5_8 ),
    inference(subsumption_resolution,[],[f125,f108]) ).

fof(f108,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | spl5_8 ),
    inference(avatar_component_clause,[],[f107]) ).

fof(f125,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | ~ spl5_5 ),
    inference(resolution,[],[f76,f36]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794',intersection_defn) ).

fof(f76,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),intersection(sK0,sK2))
    | ~ spl5_5 ),
    inference(avatar_component_clause,[],[f74]) ).

fof(f119,plain,
    ( spl5_7
    | ~ spl5_3
    | spl5_6 ),
    inference(avatar_split_clause,[],[f118,f78,f64,f103]) ).

fof(f118,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | ~ spl5_3
    | spl5_6 ),
    inference(subsumption_resolution,[],[f114,f65]) ).

fof(f65,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | ~ spl5_3 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f114,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | spl5_6 ),
    inference(resolution,[],[f79,f40]) ).

fof(f79,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,sK1))
    | spl5_6 ),
    inference(avatar_component_clause,[],[f78]) ).

fof(f113,plain,
    ( ~ spl5_8
    | ~ spl5_3
    | spl5_5 ),
    inference(avatar_split_clause,[],[f112,f74,f64,f107]) ).

fof(f112,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | ~ spl5_3
    | spl5_5 ),
    inference(subsumption_resolution,[],[f111,f65]) ).

fof(f111,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | spl5_5 ),
    inference(resolution,[],[f75,f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f75,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),intersection(sK0,sK2))
    | spl5_5 ),
    inference(avatar_component_clause,[],[f74]) ).

fof(f110,plain,
    ( ~ spl5_7
    | spl5_8
    | spl5_4 ),
    inference(avatar_split_clause,[],[f101,f68,f107,f103]) ).

fof(f101,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK2)
    | ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK1)
    | spl5_4 ),
    inference(resolution,[],[f69,f40]) ).

fof(f69,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK1,sK2))
    | spl5_4 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f100,plain,
    ( ~ spl5_5
    | spl5_2 ),
    inference(avatar_split_clause,[],[f96,f57,f74]) ).

fof(f96,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),intersection(sK0,sK2))
    | spl5_2 ),
    inference(resolution,[],[f58,f33]) ).

fof(f33,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f58,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),union(difference(sK0,sK1),intersection(sK0,sK2)))
    | spl5_2 ),
    inference(avatar_component_clause,[],[f57]) ).

fof(f97,plain,
    ( ~ spl5_6
    | spl5_2 ),
    inference(avatar_split_clause,[],[f95,f57,f78]) ).

fof(f95,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,sK1))
    | spl5_2 ),
    inference(resolution,[],[f58,f32]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f92,plain,
    ( spl5_3
    | ~ spl5_5 ),
    inference(avatar_split_clause,[],[f88,f74,f64]) ).

fof(f88,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | ~ spl5_5 ),
    inference(resolution,[],[f76,f35]) ).

fof(f35,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f86,plain,
    ( ~ spl5_4
    | ~ spl5_1 ),
    inference(avatar_split_clause,[],[f83,f53,f68]) ).

fof(f83,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK1,sK2))
    | ~ spl5_1 ),
    inference(resolution,[],[f55,f39]) ).

fof(f55,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,difference(sK1,sK2)))
    | ~ spl5_1 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f85,plain,
    ( ~ spl5_1
    | spl5_3 ),
    inference(avatar_contradiction_clause,[],[f84]) ).

fof(f84,plain,
    ( $false
    | ~ spl5_1
    | spl5_3 ),
    inference(subsumption_resolution,[],[f82,f66]) ).

fof(f82,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),sK0)
    | ~ spl5_1 ),
    inference(resolution,[],[f55,f38]) ).

fof(f61,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f51,f57,f53]) ).

fof(f51,plain,
    ( ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),union(difference(sK0,sK1),intersection(sK0,sK2)))
    | ~ member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,difference(sK1,sK2))) ),
    inference(resolution,[],[f44,f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
      | ~ member(sK3(X0,X1),X1)
      | ~ member(sK3(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f29,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ4_eqProxy])]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ member(sK3(X0,X1),X1)
      | ~ member(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ( ( ~ member(sK3(X0,X1),X1)
            | ~ member(sK3(X0,X1),X0) )
          & ( member(sK3(X0,X1),X1)
            | member(sK3(X0,X1),X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f16,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) )
     => ( ( ~ member(sK3(X0,X1),X1)
          | ~ member(sK3(X0,X1),X0) )
        & ( member(sK3(X0,X1),X1)
          | member(sK3(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X2] :
            ( ( member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X1)
              | ~ member(X2,X0) ) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X0)
        <=> member(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794',equal_member_defn) ).

fof(f44,plain,
    ~ sQ4_eqProxy(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),
    inference(equality_proxy_replacement,[],[f25,f43]) ).

fof(f25,plain,
    difference(sK0,difference(sK1,sK2)) != union(difference(sK0,sK1),intersection(sK0,sK2)),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    difference(sK0,difference(sK1,sK2)) != union(difference(sK0,sK1),intersection(sK0,sK2)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f12,f13]) ).

fof(f13,plain,
    ( ? [X0,X1,X2] : difference(X0,difference(X1,X2)) != union(difference(X0,X1),intersection(X0,X2))
   => difference(sK0,difference(sK1,sK2)) != union(difference(sK0,sK1),intersection(sK0,sK2)) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ? [X0,X1,X2] : difference(X0,difference(X1,X2)) != union(difference(X0,X1),intersection(X0,X2)),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X1,X2] : difference(X0,difference(X1,X2)) = union(difference(X0,X1),intersection(X0,X2)),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X1,X2] : difference(X0,difference(X1,X2)) = union(difference(X0,X1),intersection(X0,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794',prove_th81) ).

fof(f60,plain,
    ( spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[],[f50,f57,f53]) ).

fof(f50,plain,
    ( member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),union(difference(sK0,sK1),intersection(sK0,sK2)))
    | member(sK3(difference(sK0,difference(sK1,sK2)),union(difference(sK0,sK1),intersection(sK0,sK2))),difference(sK0,difference(sK1,sK2))) ),
    inference(resolution,[],[f44,f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
      | member(sK3(X0,X1),X1)
      | member(sK3(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f28,f43]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( X0 = X1
      | member(sK3(X0,X1),X1)
      | member(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SET609+3 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.13/0.32  % Computer : n025.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit   : 300
% 0.13/0.32  % WCLimit    : 300
% 0.13/0.32  % DateTime   : Tue Apr 30 17:30:56 EDT 2024
% 0.13/0.33  % CPUTime    : 
% 0.13/0.33  This is a FOF_THM_RFO_SEQ problem
% 0.13/0.33  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.67Yru6hyjU/Vampire---4.8_4794
% 0.62/0.81  % (4906)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.62/0.81  % (4909)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.62/0.81  % (4904)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.62/0.81  % (4908)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.62/0.81  % (4907)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.62/0.81  % (4910)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.62/0.81  % (4911)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.62/0.81  % (4910)Refutation not found, incomplete strategy% (4910)------------------------------
% 0.62/0.81  % (4910)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.81  % (4910)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (4910)Memory used [KB]: 956
% 0.62/0.81  % (4905)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.62/0.81  % (4910)Time elapsed: 0.003 s
% 0.62/0.81  % (4910)Instructions burned: 3 (million)
% 0.62/0.81  % (4910)------------------------------
% 0.62/0.81  % (4910)------------------------------
% 0.62/0.81  % (4907)Refutation not found, incomplete strategy% (4907)------------------------------
% 0.62/0.81  % (4907)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.81  % (4907)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (4907)Memory used [KB]: 973
% 0.62/0.81  % (4907)Time elapsed: 0.004 s
% 0.62/0.81  % (4907)Instructions burned: 3 (million)
% 0.62/0.81  % (4907)------------------------------
% 0.62/0.81  % (4907)------------------------------
% 0.66/0.81  % (4911)First to succeed.
% 0.66/0.82  % (4909)Refutation not found, incomplete strategy% (4909)------------------------------
% 0.66/0.82  % (4909)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.66/0.82  % (4909)Termination reason: Refutation not found, incomplete strategy
% 0.66/0.82  
% 0.66/0.82  % (4909)Memory used [KB]: 955
% 0.66/0.82  % (4909)Time elapsed: 0.004 s
% 0.66/0.82  % (4909)Instructions burned: 2 (million)
% 0.66/0.82  % (4909)------------------------------
% 0.66/0.82  % (4909)------------------------------
% 0.66/0.82  % (4908)Also succeeded, but the first one will report.
% 0.66/0.82  % (4904)Also succeeded, but the first one will report.
% 0.66/0.82  % (4911)Refutation found. Thanks to Tanya!
% 0.66/0.82  % SZS status Theorem for Vampire---4
% 0.66/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.66/0.82  % (4911)------------------------------
% 0.66/0.82  % (4911)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.66/0.82  % (4911)Termination reason: Refutation
% 0.66/0.82  
% 0.66/0.82  % (4911)Memory used [KB]: 1069
% 0.66/0.82  % (4911)Time elapsed: 0.006 s
% 0.66/0.82  % (4911)Instructions burned: 8 (million)
% 0.66/0.82  % (4911)------------------------------
% 0.66/0.82  % (4911)------------------------------
% 0.66/0.82  % (4902)Success in time 0.484 s
% 0.66/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------