TSTP Solution File: SET171+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET171+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n028.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 Aug 31 18:19:38 EDT 2022

% Result   : Theorem 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   96 (   9 unt;   0 def)
%            Number of atoms       :  263 (  19 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  279 ( 112   ~; 129   |;  22   &)
%                                         (  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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   87 (  75   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f264,plain,
    $false,
    inference(avatar_sat_refutation,[],[f89,f90,f117,f118,f138,f155,f164,f177,f205,f214,f229,f231,f232,f233,f263]) ).

fof(f263,plain,
    ( ~ spl6_6
    | spl6_9 ),
    inference(avatar_contradiction_clause,[],[f262]) ).

fof(f262,plain,
    ( $false
    | ~ spl6_6
    | spl6_9 ),
    inference(subsumption_resolution,[],[f255,f107]) ).

fof(f107,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f105]) ).

fof(f105,plain,
    ( spl6_6
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_6])]) ).

fof(f255,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | spl6_9 ),
    inference(resolution,[],[f200,f52]) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( member(X1,union(X0,X2))
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,union(X0,X2))
        | ( ~ member(X1,X0)
          & ~ member(X1,X2) ) )
      & ( member(X1,X0)
        | member(X1,X2)
        | ~ member(X1,union(X0,X2)) ) ),
    inference(rectify,[],[f30]) ).

fof(f30,plain,
    ! [X2,X1,X0] :
      ( ( member(X1,union(X2,X0))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) )
      & ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X2,X0)) ) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X2,X1,X0] :
      ( ( member(X1,union(X2,X0))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) )
      & ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X2,X0)) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X2,X1,X0] :
      ( member(X1,union(X2,X0))
    <=> ( member(X1,X2)
        | member(X1,X0) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X2,X0] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X0)
        | member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

fof(f200,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK0))
    | spl6_9 ),
    inference(avatar_component_clause,[],[f198]) ).

fof(f198,plain,
    ( spl6_9
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_9])]) ).

fof(f233,plain,
    ( spl6_6
    | spl6_5
    | ~ spl6_3 ),
    inference(avatar_split_clause,[],[f184,f82,f101,f105]) ).

fof(f101,plain,
    ( spl6_5
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_5])]) ).

fof(f82,plain,
    ( spl6_3
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,intersection(sK0,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

fof(f184,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(sK0,sK1))
    | member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | ~ spl6_3 ),
    inference(resolution,[],[f84,f50]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,union(X0,X2))
      | member(X1,X2)
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f84,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,intersection(sK0,sK1)))
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f232,plain,
    ( ~ spl6_6
    | spl6_10 ),
    inference(avatar_split_clause,[],[f221,f202,f105]) ).

fof(f202,plain,
    ( spl6_10
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_10])]) ).

fof(f221,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | spl6_10 ),
    inference(resolution,[],[f204,f52]) ).

fof(f204,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK1))
    | spl6_10 ),
    inference(avatar_component_clause,[],[f202]) ).

fof(f231,plain,
    ( ~ spl6_5
    | spl6_7 ),
    inference(avatar_contradiction_clause,[],[f230]) ).

fof(f230,plain,
    ( $false
    | ~ spl6_5
    | spl6_7 ),
    inference(subsumption_resolution,[],[f170,f133]) ).

fof(f133,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | spl6_7 ),
    inference(avatar_component_clause,[],[f131]) ).

fof(f131,plain,
    ( spl6_7
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_7])]) ).

fof(f170,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | ~ spl6_5 ),
    inference(resolution,[],[f103,f41]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,intersection(X0,X1)) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) )
      & ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) )
      & ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( ( member(X2,X1)
        & member(X2,X0) )
    <=> member(X2,intersection(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_defn) ).

fof(f103,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(sK0,sK1))
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f101]) ).

fof(f229,plain,
    ( ~ spl6_7
    | spl6_10 ),
    inference(avatar_contradiction_clause,[],[f228]) ).

fof(f228,plain,
    ( $false
    | ~ spl6_7
    | spl6_10 ),
    inference(subsumption_resolution,[],[f222,f132]) ).

fof(f132,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | ~ spl6_7 ),
    inference(avatar_component_clause,[],[f131]) ).

fof(f222,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | spl6_10 ),
    inference(resolution,[],[f204,f51]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,X2)
      | member(X1,union(X0,X2)) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f214,plain,
    ( ~ spl6_8
    | spl6_9 ),
    inference(avatar_contradiction_clause,[],[f213]) ).

fof(f213,plain,
    ( $false
    | ~ spl6_8
    | spl6_9 ),
    inference(subsumption_resolution,[],[f207,f136]) ).

fof(f136,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f135]) ).

fof(f135,plain,
    ( spl6_8
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_8])]) ).

fof(f207,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | spl6_9 ),
    inference(resolution,[],[f200,f51]) ).

fof(f205,plain,
    ( ~ spl6_9
    | ~ spl6_10
    | spl6_4 ),
    inference(avatar_split_clause,[],[f191,f86,f202,f198]) ).

fof(f86,plain,
    ( spl6_4
  <=> member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(union(sK2,sK0),union(sK2,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

fof(f191,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK1))
    | ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK0))
    | spl6_4 ),
    inference(resolution,[],[f87,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X1)
      | member(X2,intersection(X0,X1))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f87,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(union(sK2,sK0),union(sK2,sK1)))
    | spl6_4 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f177,plain,
    ( spl6_8
    | ~ spl6_5 ),
    inference(avatar_split_clause,[],[f171,f101,f135]) ).

fof(f171,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | ~ spl6_5 ),
    inference(resolution,[],[f103,f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f164,plain,
    ( ~ spl6_4
    | spl6_6
    | spl6_8 ),
    inference(avatar_contradiction_clause,[],[f163]) ).

fof(f163,plain,
    ( $false
    | ~ spl6_4
    | spl6_6
    | spl6_8 ),
    inference(subsumption_resolution,[],[f162,f137]) ).

fof(f137,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | spl6_8 ),
    inference(avatar_component_clause,[],[f135]) ).

fof(f162,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | ~ spl6_4
    | spl6_6 ),
    inference(subsumption_resolution,[],[f156,f106]) ).

fof(f106,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | spl6_6 ),
    inference(avatar_component_clause,[],[f105]) ).

fof(f156,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | ~ spl6_4 ),
    inference(resolution,[],[f141,f50]) ).

fof(f141,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK0))
    | ~ spl6_4 ),
    inference(resolution,[],[f88,f40]) ).

fof(f88,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(union(sK2,sK0),union(sK2,sK1)))
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f155,plain,
    ( ~ spl6_4
    | spl6_6
    | spl6_7 ),
    inference(avatar_contradiction_clause,[],[f154]) ).

fof(f154,plain,
    ( $false
    | ~ spl6_4
    | spl6_6
    | spl6_7 ),
    inference(subsumption_resolution,[],[f153,f133]) ).

fof(f153,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | ~ spl6_4
    | spl6_6 ),
    inference(subsumption_resolution,[],[f147,f106]) ).

fof(f147,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | ~ spl6_4 ),
    inference(resolution,[],[f140,f50]) ).

fof(f140,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,sK1))
    | ~ spl6_4 ),
    inference(resolution,[],[f88,f41]) ).

fof(f138,plain,
    ( ~ spl6_7
    | ~ spl6_8
    | spl6_5 ),
    inference(avatar_split_clause,[],[f124,f101,f135,f131]) ).

fof(f124,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK0)
    | ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK1)
    | spl6_5 ),
    inference(resolution,[],[f102,f39]) ).

fof(f102,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(sK0,sK1))
    | spl6_5 ),
    inference(avatar_component_clause,[],[f101]) ).

fof(f118,plain,
    ( ~ spl6_5
    | spl6_3 ),
    inference(avatar_split_clause,[],[f111,f82,f101]) ).

fof(f111,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(sK0,sK1))
    | spl6_3 ),
    inference(resolution,[],[f83,f51]) ).

fof(f83,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,intersection(sK0,sK1)))
    | spl6_3 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f117,plain,
    ( ~ spl6_6
    | spl6_3 ),
    inference(avatar_split_clause,[],[f110,f82,f105]) ).

fof(f110,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),sK2)
    | spl6_3 ),
    inference(resolution,[],[f83,f52]) ).

fof(f90,plain,
    ( ~ spl6_3
    | ~ spl6_4 ),
    inference(avatar_split_clause,[],[f69,f86,f82]) ).

fof(f69,plain,
    ( ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(union(sK2,sK0),union(sK2,sK1)))
    | ~ member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,intersection(sK0,sK1))) ),
    inference(resolution,[],[f62,f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ member(sK3(X0,X1),X1)
      | ~ member(sK3(X0,X1),X0)
      | sQ5_eqProxy(X0,X1) ),
    inference(equality_proxy_replacement,[],[f48,f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( sQ5_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ5_eqProxy])]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ member(sK3(X0,X1),X0)
      | ~ member(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ( ( ~ member(sK3(X0,X1),X0)
            | ~ member(sK3(X0,X1),X1) )
          & ( member(sK3(X0,X1),X0)
            | member(sK3(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X1)
              | ~ member(X3,X0) )
            & ( member(X3,X0)
              | ~ member(X3,X1) ) )
        | X0 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f26,f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X0)
            | ~ member(X2,X1) )
          & ( member(X2,X0)
            | member(X2,X1) ) )
     => ( ( ~ member(sK3(X0,X1),X0)
          | ~ member(sK3(X0,X1),X1) )
        & ( member(sK3(X0,X1),X0)
          | member(sK3(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X0)
              | member(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X1)
              | ~ member(X3,X0) )
            & ( member(X3,X0)
              | ~ member(X3,X1) ) )
        | X0 != X1 ) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X0)
              | member(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X0)
              | ~ member(X2,X1) ) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X1)
        <=> member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

fof(f62,plain,
    ~ sQ5_eqProxy(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),
    inference(equality_proxy_replacement,[],[f38,f61]) ).

fof(f38,plain,
    union(sK2,intersection(sK0,sK1)) != intersection(union(sK2,sK0),union(sK2,sK1)),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    union(sK2,intersection(sK0,sK1)) != intersection(union(sK2,sK0),union(sK2,sK1)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f17,f18]) ).

fof(f18,plain,
    ( ? [X0,X1,X2] : union(X2,intersection(X0,X1)) != intersection(union(X2,X0),union(X2,X1))
   => union(sK2,intersection(sK0,sK1)) != intersection(union(sK2,sK0),union(sK2,sK1)) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ? [X0,X1,X2] : union(X2,intersection(X0,X1)) != intersection(union(X2,X0),union(X2,X1)),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ? [X2,X0,X1] : union(X1,intersection(X2,X0)) != intersection(union(X1,X2),union(X1,X0)),
    inference(ennf_transformation,[],[f11]) ).

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

fof(f10,negated_conjecture,
    ~ ! [X2,X0,X1] : union(X0,intersection(X1,X2)) = intersection(union(X0,X1),union(X0,X2)),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X2,X0,X1] : union(X0,intersection(X1,X2)) = intersection(union(X0,X1),union(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_union_distributes_over_intersection) ).

fof(f89,plain,
    ( spl6_3
    | spl6_4 ),
    inference(avatar_split_clause,[],[f71,f86,f82]) ).

fof(f71,plain,
    ( member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),intersection(union(sK2,sK0),union(sK2,sK1)))
    | member(sK3(union(sK2,intersection(sK0,sK1)),intersection(union(sK2,sK0),union(sK2,sK1))),union(sK2,intersection(sK0,sK1))) ),
    inference(resolution,[],[f62,f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X1)
      | sQ5_eqProxy(X0,X1)
      | member(sK3(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f47,f61]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( X0 = X1
      | member(sK3(X0,X1),X0)
      | member(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET171+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 13:38:03 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.52  % (15344)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52  % (15349)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.53  % (15366)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (15360)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (15344)Instruction limit reached!
% 0.20/0.53  % (15344)------------------------------
% 0.20/0.53  % (15344)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (15344)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (15344)Termination reason: Unknown
% 0.20/0.53  % (15344)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (15344)Memory used [KB]: 5884
% 0.20/0.53  % (15344)Time elapsed: 0.122 s
% 0.20/0.53  % (15344)Instructions burned: 3 (million)
% 0.20/0.53  % (15344)------------------------------
% 0.20/0.53  % (15344)------------------------------
% 0.20/0.53  % (15345)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (15347)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.53  % (15351)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.53  % (15347)Refutation not found, incomplete strategy% (15347)------------------------------
% 0.20/0.53  % (15347)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (15347)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (15347)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (15347)Memory used [KB]: 1407
% 0.20/0.53  % (15347)Time elapsed: 0.123 s
% 0.20/0.53  % (15347)Instructions burned: 1 (million)
% 0.20/0.53  % (15347)------------------------------
% 0.20/0.53  % (15347)------------------------------
% 0.20/0.53  % (15358)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (15351)Refutation not found, incomplete strategy% (15351)------------------------------
% 0.20/0.53  % (15351)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (15351)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (15351)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (15351)Memory used [KB]: 5884
% 0.20/0.53  % (15351)Time elapsed: 0.132 s
% 0.20/0.53  % (15351)Instructions burned: 2 (million)
% 0.20/0.53  % (15351)------------------------------
% 0.20/0.53  % (15351)------------------------------
% 0.20/0.53  % (15349)Refutation not found, incomplete strategy% (15349)------------------------------
% 0.20/0.53  % (15349)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (15349)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (15349)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (15349)Memory used [KB]: 5884
% 0.20/0.53  % (15349)Time elapsed: 0.118 s
% 0.20/0.53  % (15349)Instructions burned: 2 (million)
% 0.20/0.54  % (15349)------------------------------
% 0.20/0.54  % (15349)------------------------------
% 0.20/0.54  % (15359)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  % (15352)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.54  % (15356)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  % (15359)Instruction limit reached!
% 0.20/0.54  % (15359)------------------------------
% 0.20/0.54  % (15359)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (15359)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (15359)Termination reason: Unknown
% 0.20/0.54  % (15359)Termination phase: Finite model building constraint generation
% 0.20/0.54  
% 0.20/0.54  % (15359)Memory used [KB]: 6012
% 0.20/0.54  % (15359)Time elapsed: 0.134 s
% 0.20/0.54  % (15359)Instructions burned: 4 (million)
% 0.20/0.54  % (15359)------------------------------
% 0.20/0.54  % (15359)------------------------------
% 0.20/0.54  % (15367)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.20/0.54  % (15356)Instruction limit reached!
% 0.20/0.54  % (15356)------------------------------
% 0.20/0.54  % (15356)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (15356)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (15356)Termination reason: Unknown
% 0.20/0.54  % (15356)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (15356)Memory used [KB]: 6012
% 0.20/0.54  % (15356)Time elapsed: 0.093 s
% 0.20/0.54  % (15356)Instructions burned: 3 (million)
% 0.20/0.54  % (15356)------------------------------
% 0.20/0.54  % (15356)------------------------------
% 0.20/0.54  % (15352)First to succeed.
% 0.20/0.54  % (15342)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.54  % (15361)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.54  % (15343)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.54  % (15363)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (15346)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.54  % (15369)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.54  % (15343)Refutation not found, incomplete strategy% (15343)------------------------------
% 0.20/0.54  % (15343)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (15343)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (15343)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.54  
% 0.20/0.54  % (15343)Memory used [KB]: 5884
% 0.20/0.54  % (15343)Time elapsed: 0.098 s
% 0.20/0.54  % (15343)Instructions burned: 2 (million)
% 0.20/0.54  % (15343)------------------------------
% 0.20/0.54  % (15343)------------------------------
% 0.20/0.54  % (15363)Refutation not found, incomplete strategy% (15363)------------------------------
% 0.20/0.54  % (15363)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (15363)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (15363)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.54  
% 0.20/0.54  % (15363)Memory used [KB]: 5884
% 0.20/0.54  % (15363)Time elapsed: 0.136 s
% 0.20/0.54  % (15363)Instructions burned: 2 (million)
% 0.20/0.54  % (15363)------------------------------
% 0.20/0.54  % (15363)------------------------------
% 0.20/0.54  % (15358)Refutation not found, incomplete strategy% (15358)------------------------------
% 0.20/0.54  % (15358)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (15358)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (15358)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.54  
% 0.20/0.54  % (15358)Memory used [KB]: 6012
% 0.20/0.54  % (15358)Time elapsed: 0.122 s
% 0.20/0.54  % (15358)Instructions burned: 2 (million)
% 0.20/0.54  % (15358)------------------------------
% 0.20/0.54  % (15358)------------------------------
% 0.20/0.55  % (15348)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (15355)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.55  % (15353)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.55  % (15360)Refutation not found, incomplete strategy% (15360)------------------------------
% 0.20/0.55  % (15360)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (15360)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (15360)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.55  
% 0.20/0.55  % (15360)Memory used [KB]: 5884
% 0.20/0.55  % (15360)Time elapsed: 0.143 s
% 0.20/0.55  % (15360)Instructions burned: 1 (million)
% 0.20/0.55  % (15360)------------------------------
% 0.20/0.55  % (15360)------------------------------
% 0.20/0.55  % (15368)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.55  % (15365)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.55  % (15355)Refutation not found, incomplete strategy% (15355)------------------------------
% 0.20/0.55  % (15355)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (15355)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (15355)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.55  
% 0.20/0.55  % (15355)Memory used [KB]: 6012
% 0.20/0.55  % (15355)Time elapsed: 0.147 s
% 0.20/0.55  % (15355)Instructions burned: 2 (million)
% 0.20/0.55  % (15355)------------------------------
% 0.20/0.55  % (15355)------------------------------
% 0.20/0.55  % (15345)Refutation not found, incomplete strategy% (15345)------------------------------
% 0.20/0.55  % (15345)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (15345)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (15345)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.55  
% 0.20/0.55  % (15345)Memory used [KB]: 5884
% 0.20/0.55  % (15345)Time elapsed: 0.142 s
% 0.20/0.55  % (15345)Instructions burned: 2 (million)
% 0.20/0.55  % (15345)------------------------------
% 0.20/0.55  % (15345)------------------------------
% 0.20/0.55  % (15371)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.55  % (15350)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.55  % (15368)Refutation not found, incomplete strategy% (15368)------------------------------
% 0.20/0.55  % (15368)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (15368)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (15368)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.55  
% 0.20/0.55  % (15368)Memory used [KB]: 6012
% 0.20/0.55  % (15368)Time elapsed: 0.143 s
% 0.20/0.55  % (15368)Instructions burned: 2 (million)
% 0.20/0.55  % (15368)------------------------------
% 0.20/0.55  % (15368)------------------------------
% 0.20/0.55  % (15352)Refutation found. Thanks to Tanya!
% 0.20/0.55  % SZS status Theorem for theBenchmark
% 0.20/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.55  % (15352)------------------------------
% 0.20/0.55  % (15352)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (15352)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (15352)Termination reason: Refutation
% 0.20/0.55  
% 0.20/0.55  % (15352)Memory used [KB]: 6012
% 0.20/0.55  % (15352)Time elapsed: 0.139 s
% 0.20/0.55  % (15352)Instructions burned: 4 (million)
% 0.20/0.55  % (15352)------------------------------
% 0.20/0.55  % (15352)------------------------------
% 0.20/0.55  % (15341)Success in time 0.19 s
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