TSTP Solution File: SET611+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET611+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Sun May  5 09:14:28 EDT 2024

% Result   : Theorem 0.14s 0.42s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  213 (  32 unt;   0 def)
%            Number of atoms       :  562 ( 129 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  554 ( 205   ~; 285   |;  42   &)
%                                         (  14 <=>;   6  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :  417 ( 402   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1736,plain,
    $false,
    inference(avatar_sat_refutation,[],[f71,f151,f332,f334,f337,f339,f1732,f1735]) ).

fof(f1735,plain,
    ( ~ spl5_1
    | spl5_2 ),
    inference(avatar_contradiction_clause,[],[f1734]) ).

fof(f1734,plain,
    ( $false
    | ~ spl5_1
    | spl5_2 ),
    inference(subsumption_resolution,[],[f1733,f109]) ).

fof(f109,plain,
    ! [X0,X1] : subset(difference(X0,X1),X0),
    inference(duplicate_literal_removal,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( subset(difference(X0,X1),X0)
      | subset(difference(X0,X1),X0) ),
    inference(resolution,[],[f75,f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ~ member(sK4(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK4(X0,X1),X1)
          & member(sK4(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f29,f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK4(X0,X1),X1)
        & member(sK4(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

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

fof(f75,plain,
    ! [X2,X0,X1] :
      ( member(sK4(difference(X0,X1),X2),X0)
      | subset(difference(X0,X1),X2) ),
    inference(resolution,[],[f53,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( member(sK4(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f53,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X0,X1))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,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,[],[f32]) ).

fof(f32,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/sandbox/benchmark/theBenchmark.p',difference_defn) ).

fof(f1733,plain,
    ( ~ subset(difference(sK0,sK1),sK0)
    | ~ spl5_1
    | spl5_2 ),
    inference(subsumption_resolution,[],[f1730,f69]) ).

fof(f69,plain,
    ( sK0 != difference(sK0,sK1)
    | spl5_2 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f68,plain,
    ( spl5_2
  <=> sK0 = difference(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f1730,plain,
    ( sK0 = difference(sK0,sK1)
    | ~ subset(difference(sK0,sK1),sK0)
    | ~ spl5_1 ),
    inference(resolution,[],[f1726,f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).

fof(f1726,plain,
    ( subset(sK0,difference(sK0,sK1))
    | ~ spl5_1 ),
    inference(duplicate_literal_removal,[],[f1714]) ).

fof(f1714,plain,
    ( subset(sK0,difference(sK0,sK1))
    | subset(sK0,difference(sK0,sK1))
    | ~ spl5_1 ),
    inference(resolution,[],[f1086,f51]) ).

fof(f1086,plain,
    ( ! [X0] :
        ( ~ member(sK4(X0,difference(X0,sK1)),sK0)
        | subset(X0,difference(X0,sK1)) )
    | ~ spl5_1 ),
    inference(resolution,[],[f377,f348]) ).

fof(f348,plain,
    ( ! [X0] :
        ( ~ member(X0,sK1)
        | ~ member(X0,sK0) )
    | ~ spl5_1 ),
    inference(subsumption_resolution,[],[f343,f38]) ).

fof(f38,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : ~ member(X0,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_set_defn) ).

fof(f343,plain,
    ( ! [X0] :
        ( member(X0,empty_set)
        | ~ member(X0,sK1)
        | ~ member(X0,sK0) )
    | ~ spl5_1 ),
    inference(superposition,[],[f58,f66]) ).

fof(f66,plain,
    ( empty_set = intersection(sK0,sK1)
    | ~ spl5_1 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl5_1
  <=> empty_set = intersection(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f58,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,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,[],[f34]) ).

fof(f34,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/sandbox/benchmark/theBenchmark.p',intersection_defn) ).

fof(f377,plain,
    ! [X0,X1] :
      ( member(sK4(X0,difference(X0,X1)),X1)
      | subset(X0,difference(X0,X1)) ),
    inference(duplicate_literal_removal,[],[f366]) ).

fof(f366,plain,
    ! [X0,X1] :
      ( member(sK4(X0,difference(X0,X1)),X1)
      | subset(X0,difference(X0,X1))
      | subset(X0,difference(X0,X1)) ),
    inference(resolution,[],[f94,f51]) ).

fof(f94,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK4(X0,difference(X1,X2)),X1)
      | member(sK4(X0,difference(X1,X2)),X2)
      | subset(X0,difference(X1,X2)) ),
    inference(resolution,[],[f55,f52]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X0,X1))
      | member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f1732,plain,
    ( ~ spl5_1
    | spl5_2 ),
    inference(avatar_contradiction_clause,[],[f1731]) ).

fof(f1731,plain,
    ( $false
    | ~ spl5_1
    | spl5_2 ),
    inference(subsumption_resolution,[],[f1728,f69]) ).

fof(f1728,plain,
    ( sK0 = difference(sK0,sK1)
    | ~ spl5_1 ),
    inference(resolution,[],[f1726,f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ subset(X0,difference(X0,X1))
      | difference(X0,X1) = X0 ),
    inference(resolution,[],[f109,f45]) ).

fof(f339,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_contradiction_clause,[],[f338]) ).

fof(f338,plain,
    ( $false
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(global_subsumption,[],[f66,f37,f38,f40,f36,f70,f51,f72,f52,f74,f53,f54,f78,f56,f81,f82,f79,f57,f45,f86,f50,f55,f94,f58,f98,f75,f102,f103,f104,f105,f106,f111,f112,f41,f114,f115,f116,f117,f120,f121,f122,f123,f109,f129,f113,f118,f137,f138,f139,f140,f142,f124,f152,f153,f154,f155,f107,f42,f164,f165,f119,f125,f128,f77,f182,f183,f186,f188,f189,f191,f190,f187,f48,f208,f209,f210,f211,f214,f215,f216,f217,f212,f221,f222,f223,f224,f218,f228,f229,f230,f231,f213,f219,f80,f240,f241,f242,f243,f246,f247,f244,f249,f250,f252,f254,f248,f256,f257,f259,f251,f261,f263,f264,f253,f270,f271,f272,f273,f49,f281,f282,f258,f288,f289,f260,f83,f307,f308,f309,f310,f312,f313,f314,f245,f322,f323,f326,f327,f328,f330,f329,f335]) ).

fof(f335,plain,
    ( empty_set != intersection(sK0,sK1)
    | ~ spl5_2 ),
    inference(subsumption_resolution,[],[f37,f70]) ).

fof(f329,plain,
    ( empty_set = intersection(sK0,sK1)
    | ~ spl5_2 ),
    inference(resolution,[],[f326,f86]) ).

fof(f330,plain,
    ( ! [X0] : intersection(sK0,sK1) = difference(intersection(sK0,sK1),X0)
    | ~ spl5_2 ),
    inference(resolution,[],[f326,f128]) ).

fof(f328,plain,
    ( ! [X0] :
        ( intersection(sK0,sK1) = X0
        | ~ subset(X0,intersection(sK0,sK1)) )
    | ~ spl5_2 ),
    inference(resolution,[],[f326,f45]) ).

fof(f327,plain,
    ( ! [X0,X1] :
        ( ~ member(X0,intersection(sK0,sK1))
        | member(X0,X1) )
    | ~ spl5_2 ),
    inference(resolution,[],[f326,f50]) ).

fof(f326,plain,
    ( ! [X0] : subset(intersection(sK0,sK1),X0)
    | ~ spl5_2 ),
    inference(forward_demodulation,[],[f325,f40]) ).

fof(f325,plain,
    ( ! [X0] : subset(intersection(sK1,sK0),X0)
    | ~ spl5_2 ),
    inference(duplicate_literal_removal,[],[f321]) ).

fof(f321,plain,
    ( ! [X0] :
        ( subset(intersection(sK1,sK0),X0)
        | subset(intersection(sK1,sK0),X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f245,f83]) ).

fof(f323,plain,
    ( ! [X0,X1] :
        ( ~ member(sK4(intersection(X0,sK1),X1),sK0)
        | subset(intersection(sK1,X0),X1) )
    | ~ spl5_2 ),
    inference(superposition,[],[f245,f40]) ).

fof(f322,plain,
    ( ! [X0,X1] :
        ( ~ member(sK4(intersection(X0,sK1),X1),sK0)
        | subset(intersection(sK1,X0),X1) )
    | ~ spl5_2 ),
    inference(superposition,[],[f245,f40]) ).

fof(f245,plain,
    ( ! [X0,X1] :
        ( ~ member(sK4(intersection(sK1,X0),X1),sK0)
        | subset(intersection(sK1,X0),X1) )
    | ~ spl5_2 ),
    inference(resolution,[],[f80,f78]) ).

fof(f314,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X1,X0),X2),X1)
      | subset(intersection(X0,X1),X2) ),
    inference(superposition,[],[f83,f40]) ).

fof(f313,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X1,X0),X2),X1)
      | subset(intersection(X0,X1),X2) ),
    inference(superposition,[],[f83,f40]) ).

fof(f312,plain,
    ( ! [X0,X1] :
        ( subset(intersection(X0,sK1),X1)
        | ~ member(sK4(intersection(X0,sK1),X1),sK0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f83,f78]) ).

fof(f310,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(X0,difference(X1,X2)),X3)
      | member(sK4(intersection(X0,difference(X1,X2)),X3),X1) ),
    inference(resolution,[],[f83,f53]) ).

fof(f309,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(X0,difference(X1,X2)),X3)
      | ~ member(sK4(intersection(X0,difference(X1,X2)),X3),X2) ),
    inference(resolution,[],[f83,f54]) ).

fof(f308,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(X0,intersection(X1,X2)),X3)
      | member(sK4(intersection(X0,intersection(X1,X2)),X3),X1) ),
    inference(resolution,[],[f83,f56]) ).

fof(f307,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(X0,intersection(X1,X2)),X3)
      | member(sK4(intersection(X0,intersection(X1,X2)),X3),X2) ),
    inference(resolution,[],[f83,f57]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X0,X1),X2),X1)
      | subset(intersection(X0,X1),X2) ),
    inference(resolution,[],[f57,f51]) ).

fof(f260,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(superposition,[],[f251,f40]) ).

fof(f289,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(resolution,[],[f258,f86]) ).

fof(f288,plain,
    ! [X0,X1] :
      ( ~ subset(X0,intersection(X1,X0))
      | intersection(X1,X0) = X0 ),
    inference(resolution,[],[f258,f45]) ).

fof(f258,plain,
    ! [X0,X1] : subset(intersection(X1,X0),X0),
    inference(superposition,[],[f248,f40]) ).

fof(f282,plain,
    ! [X2,X0,X1] :
      ( intersection(X1,X2) = X0
      | ~ member(sK3(X0,intersection(X1,X2)),X0)
      | ~ member(sK3(X0,intersection(X1,X2)),X2)
      | ~ member(sK3(X0,intersection(X1,X2)),X1) ),
    inference(resolution,[],[f49,f58]) ).

fof(f281,plain,
    ! [X2,X0,X1] :
      ( difference(X1,X2) = X0
      | ~ member(sK3(X0,difference(X1,X2)),X0)
      | member(sK3(X0,difference(X1,X2)),X2)
      | ~ member(sK3(X0,difference(X1,X2)),X1) ),
    inference(resolution,[],[f49,f55]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ~ member(sK3(X0,X1),X1)
      | X0 = X1
      | ~ member(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,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])],[f25,f26]) ).

fof(f26,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(f25,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,[],[f24]) ).

fof(f24,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,[],[f7]) ).

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

fof(f273,plain,
    ! [X0,X1] : intersection(X0,empty_set) = difference(intersection(X0,empty_set),X1),
    inference(resolution,[],[f253,f128]) ).

fof(f272,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(resolution,[],[f253,f86]) ).

fof(f271,plain,
    ! [X0,X1] :
      ( intersection(X1,empty_set) = X0
      | ~ subset(X0,intersection(X1,empty_set)) ),
    inference(resolution,[],[f253,f45]) ).

fof(f270,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,intersection(X1,empty_set))
      | member(X0,X2) ),
    inference(resolution,[],[f253,f50]) ).

fof(f253,plain,
    ! [X0,X1] : subset(intersection(X0,empty_set),X1),
    inference(superposition,[],[f244,f40]) ).

fof(f264,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(superposition,[],[f40,f251]) ).

fof(f263,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(superposition,[],[f40,f251]) ).

fof(f261,plain,
    ! [X0] : empty_set = intersection(X0,empty_set),
    inference(superposition,[],[f251,f40]) ).

fof(f251,plain,
    ! [X0] : empty_set = intersection(empty_set,X0),
    inference(resolution,[],[f244,f86]) ).

fof(f259,plain,
    ! [X0,X1] : subset(intersection(X1,X0),X0),
    inference(superposition,[],[f248,f40]) ).

fof(f257,plain,
    ! [X0] : empty_set = intersection(empty_set,X0),
    inference(resolution,[],[f248,f86]) ).

fof(f256,plain,
    ! [X0,X1] :
      ( ~ subset(X0,intersection(X0,X1))
      | intersection(X0,X1) = X0 ),
    inference(resolution,[],[f248,f45]) ).

fof(f248,plain,
    ! [X0,X1] : subset(intersection(X0,X1),X0),
    inference(duplicate_literal_removal,[],[f239]) ).

fof(f239,plain,
    ! [X0,X1] :
      ( subset(intersection(X0,X1),X0)
      | subset(intersection(X0,X1),X0) ),
    inference(resolution,[],[f80,f52]) ).

fof(f254,plain,
    ! [X0,X1] : subset(intersection(X0,empty_set),X1),
    inference(superposition,[],[f244,f40]) ).

fof(f252,plain,
    ! [X0,X1] : intersection(empty_set,X0) = difference(intersection(empty_set,X0),X1),
    inference(resolution,[],[f244,f128]) ).

fof(f250,plain,
    ! [X0,X1] :
      ( intersection(empty_set,X1) = X0
      | ~ subset(X0,intersection(empty_set,X1)) ),
    inference(resolution,[],[f244,f45]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,intersection(empty_set,X1))
      | member(X0,X2) ),
    inference(resolution,[],[f244,f50]) ).

fof(f244,plain,
    ! [X0,X1] : subset(intersection(empty_set,X0),X1),
    inference(resolution,[],[f80,f38]) ).

fof(f247,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X1,X0),X2),X0)
      | subset(intersection(X0,X1),X2) ),
    inference(superposition,[],[f80,f40]) ).

fof(f246,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X1,X0),X2),X0)
      | subset(intersection(X0,X1),X2) ),
    inference(superposition,[],[f80,f40]) ).

fof(f243,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(difference(X0,X1),X2),X3)
      | member(sK4(intersection(difference(X0,X1),X2),X3),X0) ),
    inference(resolution,[],[f80,f53]) ).

fof(f242,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(difference(X0,X1),X2),X3)
      | ~ member(sK4(intersection(difference(X0,X1),X2),X3),X1) ),
    inference(resolution,[],[f80,f54]) ).

fof(f241,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(intersection(X0,X1),X2),X3)
      | member(sK4(intersection(intersection(X0,X1),X2),X3),X0) ),
    inference(resolution,[],[f80,f56]) ).

fof(f240,plain,
    ! [X2,X3,X0,X1] :
      ( subset(intersection(intersection(X0,X1),X2),X3)
      | member(sK4(intersection(intersection(X0,X1),X2),X3),X1) ),
    inference(resolution,[],[f80,f57]) ).

fof(f80,plain,
    ! [X2,X0,X1] :
      ( member(sK4(intersection(X0,X1),X2),X0)
      | subset(intersection(X0,X1),X2) ),
    inference(resolution,[],[f56,f51]) ).

fof(f219,plain,
    ( ! [X0] :
        ( ~ member(sK3(sK1,X0),sK0)
        | sK1 = X0
        | member(sK3(sK1,X0),X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f48,f78]) ).

fof(f213,plain,
    ( ! [X0] :
        ( ~ member(sK3(X0,sK1),sK0)
        | sK1 = X0
        | member(sK3(X0,sK1),X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f48,f78]) ).

fof(f231,plain,
    ! [X0,X1] :
      ( member(sK3(empty_set,difference(X0,X1)),X0)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f218,f53]) ).

fof(f230,plain,
    ! [X0,X1] :
      ( ~ member(sK3(empty_set,difference(X0,X1)),X1)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f218,f54]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( member(sK3(empty_set,intersection(X0,X1)),X0)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f218,f56]) ).

fof(f228,plain,
    ! [X0,X1] :
      ( member(sK3(empty_set,intersection(X0,X1)),X1)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f218,f57]) ).

fof(f218,plain,
    ! [X0] :
      ( member(sK3(empty_set,X0),X0)
      | empty_set = X0 ),
    inference(resolution,[],[f48,f38]) ).

fof(f224,plain,
    ! [X0,X1] :
      ( member(sK3(difference(X0,X1),empty_set),X0)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f212,f53]) ).

fof(f223,plain,
    ! [X0,X1] :
      ( ~ member(sK3(difference(X0,X1),empty_set),X1)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f212,f54]) ).

fof(f222,plain,
    ! [X0,X1] :
      ( member(sK3(intersection(X0,X1),empty_set),X0)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f212,f56]) ).

fof(f221,plain,
    ! [X0,X1] :
      ( member(sK3(intersection(X0,X1),empty_set),X1)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f212,f57]) ).

fof(f212,plain,
    ! [X0] :
      ( member(sK3(X0,empty_set),X0)
      | empty_set = X0 ),
    inference(resolution,[],[f48,f38]) ).

fof(f217,plain,
    ! [X2,X0,X1] :
      ( member(sK3(difference(X0,X1),X2),X2)
      | difference(X0,X1) = X2
      | member(sK3(difference(X0,X1),X2),X0) ),
    inference(resolution,[],[f48,f53]) ).

fof(f216,plain,
    ! [X2,X0,X1] :
      ( member(sK3(difference(X0,X1),X2),X2)
      | difference(X0,X1) = X2
      | ~ member(sK3(difference(X0,X1),X2),X1) ),
    inference(resolution,[],[f48,f54]) ).

fof(f215,plain,
    ! [X2,X0,X1] :
      ( member(sK3(intersection(X0,X1),X2),X2)
      | intersection(X0,X1) = X2
      | member(sK3(intersection(X0,X1),X2),X0) ),
    inference(resolution,[],[f48,f56]) ).

fof(f214,plain,
    ! [X2,X0,X1] :
      ( member(sK3(intersection(X0,X1),X2),X2)
      | intersection(X0,X1) = X2
      | member(sK3(intersection(X0,X1),X2),X1) ),
    inference(resolution,[],[f48,f57]) ).

fof(f211,plain,
    ! [X2,X0,X1] :
      ( member(sK3(X0,difference(X1,X2)),X0)
      | difference(X1,X2) = X0
      | member(sK3(X0,difference(X1,X2)),X1) ),
    inference(resolution,[],[f48,f53]) ).

fof(f210,plain,
    ! [X2,X0,X1] :
      ( member(sK3(X0,difference(X1,X2)),X0)
      | difference(X1,X2) = X0
      | ~ member(sK3(X0,difference(X1,X2)),X2) ),
    inference(resolution,[],[f48,f54]) ).

fof(f209,plain,
    ! [X2,X0,X1] :
      ( member(sK3(X0,intersection(X1,X2)),X0)
      | intersection(X1,X2) = X0
      | member(sK3(X0,intersection(X1,X2)),X1) ),
    inference(resolution,[],[f48,f56]) ).

fof(f208,plain,
    ! [X2,X0,X1] :
      ( member(sK3(X0,intersection(X1,X2)),X0)
      | intersection(X1,X2) = X0
      | member(sK3(X0,intersection(X1,X2)),X2) ),
    inference(resolution,[],[f48,f57]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X1)
      | member(sK3(X0,X1),X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f187,plain,
    ( ! [X0] :
        ( ~ member(sK4(sK0,X0),sK1)
        | subset(sK0,X0) )
    | ~ spl5_2 ),
    inference(forward_demodulation,[],[f184,f70]) ).

fof(f184,plain,
    ( ! [X0] :
        ( ~ member(sK4(sK0,X0),sK1)
        | subset(difference(sK0,sK1),X0) )
    | ~ spl5_2 ),
    inference(superposition,[],[f77,f70]) ).

fof(f190,plain,
    ! [X0] : empty_set = difference(X0,X0),
    inference(resolution,[],[f186,f86]) ).

fof(f191,plain,
    ! [X0,X1] : difference(X0,X0) = difference(difference(X0,X0),X1),
    inference(resolution,[],[f186,f128]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( difference(X1,X1) = X0
      | ~ subset(X0,difference(X1,X1)) ),
    inference(resolution,[],[f186,f45]) ).

fof(f188,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(X1,X1))
      | member(X0,X2) ),
    inference(resolution,[],[f186,f50]) ).

fof(f186,plain,
    ! [X0,X1] : subset(difference(X0,X0),X1),
    inference(duplicate_literal_removal,[],[f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( subset(difference(X0,X0),X1)
      | subset(difference(X0,X0),X1) ),
    inference(resolution,[],[f77,f75]) ).

fof(f183,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(X0,intersection(X1,X2)),X3)
      | ~ member(sK4(difference(X0,intersection(X1,X2)),X3),X2)
      | ~ member(sK4(difference(X0,intersection(X1,X2)),X3),X1) ),
    inference(resolution,[],[f77,f58]) ).

fof(f182,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(X0,difference(X1,X2)),X3)
      | member(sK4(difference(X0,difference(X1,X2)),X3),X2)
      | ~ member(sK4(difference(X0,difference(X1,X2)),X3),X1) ),
    inference(resolution,[],[f77,f55]) ).

fof(f77,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK4(difference(X0,X1),X2),X1)
      | subset(difference(X0,X1),X2) ),
    inference(resolution,[],[f54,f51]) ).

fof(f125,plain,
    ( ! [X0] :
        ( ~ member(sK2(sK1,X0),sK0)
        | sK1 = X0
        | member(sK2(sK1,X0),X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f41,f78]) ).

fof(f119,plain,
    ( ! [X0] :
        ( ~ member(sK2(X0,sK1),sK0)
        | sK1 = X0
        | member(sK2(X0,sK1),X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f41,f78]) ).

fof(f165,plain,
    ! [X2,X0,X1] :
      ( intersection(X1,X2) = X0
      | ~ member(sK2(X0,intersection(X1,X2)),X0)
      | ~ member(sK2(X0,intersection(X1,X2)),X2)
      | ~ member(sK2(X0,intersection(X1,X2)),X1) ),
    inference(resolution,[],[f42,f58]) ).

fof(f164,plain,
    ! [X2,X0,X1] :
      ( difference(X1,X2) = X0
      | ~ member(sK2(X0,difference(X1,X2)),X0)
      | member(sK2(X0,difference(X1,X2)),X2)
      | ~ member(sK2(X0,difference(X1,X2)),X1) ),
    inference(resolution,[],[f42,f55]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ member(sK2(X0,X1),X1)
      | X0 = X1
      | ~ member(sK2(X0,X1),X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ( ( ~ member(sK2(X0,X1),X1)
          | ~ member(sK2(X0,X1),X0) )
        & ( member(sK2(X0,X1),X1)
          | member(sK2(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f19,f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) )
     => ( ( ~ member(sK2(X0,X1),X1)
          | ~ member(sK2(X0,X1),X0) )
        & ( member(sK2(X0,X1),X1)
          | member(sK2(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f14]) ).

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

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

fof(f107,plain,
    ( ! [X0,X1] :
        ( ~ member(sK4(difference(sK1,X0),X1),sK0)
        | subset(difference(sK1,X0),X1) )
    | ~ spl5_2 ),
    inference(resolution,[],[f75,f78]) ).

fof(f155,plain,
    ! [X0,X1] :
      ( member(sK2(empty_set,difference(X0,X1)),X0)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f124,f53]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ~ member(sK2(empty_set,difference(X0,X1)),X1)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f124,f54]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( member(sK2(empty_set,intersection(X0,X1)),X0)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f124,f56]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( member(sK2(empty_set,intersection(X0,X1)),X1)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f124,f57]) ).

fof(f124,plain,
    ! [X0] :
      ( member(sK2(empty_set,X0),X0)
      | empty_set = X0 ),
    inference(resolution,[],[f41,f38]) ).

fof(f142,plain,
    ( empty_set = sK1
    | ~ member(sK2(sK1,empty_set),sK0)
    | ~ spl5_2 ),
    inference(resolution,[],[f118,f78]) ).

fof(f140,plain,
    ! [X0,X1] :
      ( member(sK2(difference(X0,X1),empty_set),X0)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f118,f53]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ member(sK2(difference(X0,X1),empty_set),X1)
      | difference(X0,X1) = empty_set ),
    inference(resolution,[],[f118,f54]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( member(sK2(intersection(X0,X1),empty_set),X0)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f118,f56]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( member(sK2(intersection(X0,X1),empty_set),X1)
      | intersection(X0,X1) = empty_set ),
    inference(resolution,[],[f118,f57]) ).

fof(f118,plain,
    ! [X0] :
      ( member(sK2(X0,empty_set),X0)
      | empty_set = X0 ),
    inference(resolution,[],[f41,f38]) ).

fof(f113,plain,
    ! [X0] : empty_set = difference(empty_set,X0),
    inference(resolution,[],[f106,f86]) ).

fof(f129,plain,
    ! [X0] : empty_set = difference(empty_set,X0),
    inference(resolution,[],[f109,f86]) ).

fof(f123,plain,
    ! [X2,X0,X1] :
      ( member(sK2(difference(X0,X1),X2),X2)
      | member(sK2(difference(X0,X1),X2),X0)
      | difference(X0,X1) = X2 ),
    inference(resolution,[],[f41,f53]) ).

fof(f122,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK2(difference(X0,X1),X2),X1)
      | difference(X0,X1) = X2
      | member(sK2(difference(X0,X1),X2),X2) ),
    inference(resolution,[],[f41,f54]) ).

fof(f121,plain,
    ! [X2,X0,X1] :
      ( member(sK2(intersection(X0,X1),X2),X2)
      | member(sK2(intersection(X0,X1),X2),X0)
      | intersection(X0,X1) = X2 ),
    inference(resolution,[],[f41,f56]) ).

fof(f120,plain,
    ! [X2,X0,X1] :
      ( member(sK2(intersection(X0,X1),X2),X2)
      | member(sK2(intersection(X0,X1),X2),X1)
      | intersection(X0,X1) = X2 ),
    inference(resolution,[],[f41,f57]) ).

fof(f117,plain,
    ! [X2,X0,X1] :
      ( member(sK2(X0,difference(X1,X2)),X1)
      | member(sK2(X0,difference(X1,X2)),X0)
      | difference(X1,X2) = X0 ),
    inference(resolution,[],[f41,f53]) ).

fof(f116,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK2(X0,difference(X1,X2)),X2)
      | difference(X1,X2) = X0
      | member(sK2(X0,difference(X1,X2)),X0) ),
    inference(resolution,[],[f41,f54]) ).

fof(f115,plain,
    ! [X2,X0,X1] :
      ( member(sK2(X0,intersection(X1,X2)),X1)
      | member(sK2(X0,intersection(X1,X2)),X0)
      | intersection(X1,X2) = X0 ),
    inference(resolution,[],[f41,f56]) ).

fof(f114,plain,
    ! [X2,X0,X1] :
      ( member(sK2(X0,intersection(X1,X2)),X2)
      | member(sK2(X0,intersection(X1,X2)),X0)
      | intersection(X1,X2) = X0 ),
    inference(resolution,[],[f41,f57]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( member(sK2(X0,X1),X1)
      | member(sK2(X0,X1),X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f21]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( difference(empty_set,X1) = X0
      | ~ subset(X0,difference(empty_set,X1)) ),
    inference(resolution,[],[f106,f45]) ).

fof(f111,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(empty_set,X1))
      | member(X0,X2) ),
    inference(resolution,[],[f106,f50]) ).

fof(f106,plain,
    ! [X0,X1] : subset(difference(empty_set,X0),X1),
    inference(resolution,[],[f75,f38]) ).

fof(f105,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(difference(X0,X1),X2),X3)
      | member(sK4(difference(difference(X0,X1),X2),X3),X0) ),
    inference(resolution,[],[f75,f53]) ).

fof(f104,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(difference(X0,X1),X2),X3)
      | ~ member(sK4(difference(difference(X0,X1),X2),X3),X1) ),
    inference(resolution,[],[f75,f54]) ).

fof(f103,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(intersection(X0,X1),X2),X3)
      | member(sK4(difference(intersection(X0,X1),X2),X3),X0) ),
    inference(resolution,[],[f75,f56]) ).

fof(f102,plain,
    ! [X2,X3,X0,X1] :
      ( subset(difference(intersection(X0,X1),X2),X3)
      | member(sK4(difference(intersection(X0,X1),X2),X3),X1) ),
    inference(resolution,[],[f75,f57]) ).

fof(f98,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK4(X0,intersection(X1,X2)),X2)
      | ~ member(sK4(X0,intersection(X1,X2)),X1)
      | subset(X0,intersection(X1,X2)) ),
    inference(resolution,[],[f58,f52]) ).

fof(f50,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ member(X3,X0)
      | member(X3,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f86,plain,
    ! [X0] :
      ( ~ subset(X0,empty_set)
      | empty_set = X0 ),
    inference(resolution,[],[f45,f72]) ).

fof(f57,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f79,plain,
    ( ! [X0] :
        ( ~ member(sK4(sK1,X0),sK0)
        | subset(sK1,X0) )
    | ~ spl5_2 ),
    inference(resolution,[],[f78,f51]) ).

fof(f82,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X1,X0))
      | member(X2,X0) ),
    inference(superposition,[],[f56,f40]) ).

fof(f81,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X1,X0))
      | member(X2,X0) ),
    inference(superposition,[],[f56,f40]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f78,plain,
    ( ! [X0] :
        ( ~ member(X0,sK1)
        | ~ member(X0,sK0) )
    | ~ spl5_2 ),
    inference(superposition,[],[f54,f70]) ).

fof(f54,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f74,plain,
    ! [X0] : subset(X0,X0),
    inference(duplicate_literal_removal,[],[f73]) ).

fof(f73,plain,
    ! [X0] :
      ( subset(X0,X0)
      | subset(X0,X0) ),
    inference(resolution,[],[f52,f51]) ).

fof(f72,plain,
    ! [X0] : subset(empty_set,X0),
    inference(resolution,[],[f51,f38]) ).

fof(f70,plain,
    ( sK0 = difference(sK0,sK1)
    | ~ spl5_2 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f36,plain,
    ( sK0 = difference(sK0,sK1)
    | empty_set = intersection(sK0,sK1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( ( sK0 != difference(sK0,sK1)
      | empty_set != intersection(sK0,sK1) )
    & ( sK0 = difference(sK0,sK1)
      | empty_set = intersection(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f16,f17]) ).

fof(f17,plain,
    ( ? [X0,X1] :
        ( ( difference(X0,X1) != X0
          | intersection(X0,X1) != empty_set )
        & ( difference(X0,X1) = X0
          | intersection(X0,X1) = empty_set ) )
   => ( ( sK0 != difference(sK0,sK1)
        | empty_set != intersection(sK0,sK1) )
      & ( sK0 = difference(sK0,sK1)
        | empty_set = intersection(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ? [X0,X1] :
      ( ( difference(X0,X1) != X0
        | intersection(X0,X1) != empty_set )
      & ( difference(X0,X1) = X0
        | intersection(X0,X1) = empty_set ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f13,plain,
    ? [X0,X1] :
      ( intersection(X0,X1) = empty_set
    <~> difference(X0,X1) = X0 ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,negated_conjecture,
    ~ ! [X0,X1] :
        ( intersection(X0,X1) = empty_set
      <=> difference(X0,X1) = X0 ),
    inference(negated_conjecture,[],[f11]) ).

fof(f11,conjecture,
    ! [X0,X1] :
      ( intersection(X0,X1) = empty_set
    <=> difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th84) ).

fof(f40,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(f37,plain,
    ( sK0 != difference(sK0,sK1)
    | empty_set != intersection(sK0,sK1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f337,plain,
    ~ spl5_2,
    inference(avatar_contradiction_clause,[],[f336]) ).

fof(f336,plain,
    ( $false
    | ~ spl5_2 ),
    inference(global_subsumption,[],[f37,f38,f40,f36,f70,f51,f72,f52,f74,f53,f54,f78,f56,f81,f82,f79,f57,f45,f86,f50,f55,f94,f58,f98,f75,f102,f103,f104,f105,f106,f111,f112,f41,f114,f115,f116,f117,f120,f121,f122,f123,f109,f129,f113,f118,f137,f138,f139,f140,f142,f124,f152,f153,f154,f155,f107,f42,f164,f165,f119,f125,f128,f77,f182,f183,f186,f188,f189,f191,f190,f187,f48,f208,f209,f210,f211,f214,f215,f216,f217,f212,f221,f222,f223,f224,f218,f228,f229,f230,f231,f213,f219,f80,f240,f241,f242,f243,f246,f247,f244,f249,f250,f252,f254,f248,f256,f257,f259,f251,f261,f263,f264,f253,f270,f271,f272,f273,f49,f281,f282,f258,f288,f289,f260,f83,f307,f308,f309,f310,f312,f313,f314,f245,f322,f323,f326,f327,f328,f330,f329,f335]) ).

fof(f334,plain,
    ~ spl5_2,
    inference(avatar_contradiction_clause,[],[f333]) ).

fof(f333,plain,
    ( $false
    | ~ spl5_2 ),
    inference(global_subsumption,[],[f37,f38,f40,f36,f70,f51,f72,f52,f74,f53,f54,f78,f56,f81,f82,f79,f57,f45,f86,f50,f55,f94,f58,f98,f75,f102,f103,f104,f105,f106,f111,f112,f41,f114,f115,f116,f117,f120,f121,f122,f123,f109,f129,f113,f118,f137,f138,f139,f140,f142,f124,f152,f153,f154,f155,f107,f42,f164,f165,f119,f125,f128,f77,f182,f183,f186,f188,f189,f191,f190,f187,f48,f208,f209,f210,f211,f214,f215,f216,f217,f212,f221,f222,f223,f224,f218,f228,f229,f230,f231,f213,f219,f80,f240,f241,f242,f243,f246,f247,f244,f249,f250,f252,f254,f248,f256,f257,f259,f251,f261,f263,f264,f253,f270,f271,f272,f273,f49,f281,f282,f258,f288,f289,f260,f83,f307,f308,f309,f310,f312,f313,f314,f245,f322,f323,f326,f327,f328,f330,f329]) ).

fof(f332,plain,
    ( spl5_1
    | ~ spl5_2 ),
    inference(avatar_contradiction_clause,[],[f331]) ).

fof(f331,plain,
    ( $false
    | spl5_1
    | ~ spl5_2 ),
    inference(subsumption_resolution,[],[f329,f65]) ).

fof(f65,plain,
    ( empty_set != intersection(sK0,sK1)
    | spl5_1 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f151,plain,
    ( ~ spl5_3
    | spl5_4
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f142,f68,f148,f144]) ).

fof(f144,plain,
    ( spl5_3
  <=> member(sK2(sK1,empty_set),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_3])]) ).

fof(f148,plain,
    ( spl5_4
  <=> empty_set = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

fof(f71,plain,
    ( spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[],[f36,f68,f64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SET611+3 : TPTP v8.1.2. Released v2.2.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n017.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 16:43:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (25578)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (25581)WARNING: value z3 for option sas not known
% 0.14/0.37  % (25582)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (25579)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (25580)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (25581)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)
% 0.14/0.37  % (25584)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  % (25585)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  % (25583)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  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [4]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [5]
% 0.14/0.41  TRYING [6]
% 0.14/0.41  TRYING [4]
% 0.14/0.42  % (25581)First to succeed.
% 0.14/0.42  % (25581)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-25578"
% 0.14/0.42  % (25581)Refutation found. Thanks to Tanya!
% 0.14/0.42  % SZS status Theorem for theBenchmark
% 0.14/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.43  % (25581)------------------------------
% 0.14/0.43  % (25581)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.43  % (25581)Termination reason: Refutation
% 0.14/0.43  
% 0.14/0.43  % (25581)Memory used [KB]: 1326
% 0.14/0.43  % (25581)Time elapsed: 0.049 s
% 0.14/0.43  % (25581)Instructions burned: 80 (million)
% 0.14/0.43  % (25578)Success in time 0.066 s
%------------------------------------------------------------------------------