TSTP Solution File: SEU109+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU109+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n026.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 18:31:57 EDT 2022

% Result   : Theorem 1.90s 0.60s
% Output   : Refutation 1.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   83 (  10 unt;   0 def)
%            Number of atoms       :  331 (  17 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  420 ( 172   ~; 150   |;  79   &)
%                                         (   7 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-3 aty)
%            Number of variables   :  130 ( 112   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f520,plain,
    $false,
    inference(subsumption_resolution,[],[f519,f219]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f519,plain,
    in(empty_set,empty_set),
    inference(subsumption_resolution,[],[f516,f275]) ).

fof(f275,plain,
    in(empty_set,sK7),
    inference(subsumption_resolution,[],[f270,f183]) ).

fof(f183,plain,
    ~ empty(sK7),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ( preboolean(sK7)
    & ~ empty(sK7)
    & ~ empty(sK8)
    & ( empty(set_intersection2(sK7,sK8))
      | ~ preboolean(set_intersection2(sK7,sK8)) )
    & preboolean(sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8])],[f99,f125,f124]) ).

fof(f124,plain,
    ( ? [X0] :
        ( preboolean(X0)
        & ~ empty(X0)
        & ? [X1] :
            ( ~ empty(X1)
            & ( empty(set_intersection2(X0,X1))
              | ~ preboolean(set_intersection2(X0,X1)) )
            & preboolean(X1) ) )
   => ( preboolean(sK7)
      & ~ empty(sK7)
      & ? [X1] :
          ( ~ empty(X1)
          & ( empty(set_intersection2(sK7,X1))
            | ~ preboolean(set_intersection2(sK7,X1)) )
          & preboolean(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f125,plain,
    ( ? [X1] :
        ( ~ empty(X1)
        & ( empty(set_intersection2(sK7,X1))
          | ~ preboolean(set_intersection2(sK7,X1)) )
        & preboolean(X1) )
   => ( ~ empty(sK8)
      & ( empty(set_intersection2(sK7,sK8))
        | ~ preboolean(set_intersection2(sK7,sK8)) )
      & preboolean(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ? [X0] :
      ( preboolean(X0)
      & ~ empty(X0)
      & ? [X1] :
          ( ~ empty(X1)
          & ( empty(set_intersection2(X0,X1))
            | ~ preboolean(set_intersection2(X0,X1)) )
          & preboolean(X1) ) ),
    inference(flattening,[],[f98]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ( empty(set_intersection2(X0,X1))
            | ~ preboolean(set_intersection2(X0,X1)) )
          & ~ empty(X1)
          & preboolean(X1) )
      & ~ empty(X0)
      & preboolean(X0) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,negated_conjecture,
    ~ ! [X0] :
        ( ( ~ empty(X0)
          & preboolean(X0) )
       => ! [X1] :
            ( ( ~ empty(X1)
              & preboolean(X1) )
           => ( ~ empty(set_intersection2(X0,X1))
              & preboolean(set_intersection2(X0,X1)) ) ) ),
    inference(negated_conjecture,[],[f35]) ).

fof(f35,conjecture,
    ! [X0] :
      ( ( ~ empty(X0)
        & preboolean(X0) )
     => ! [X1] :
          ( ( ~ empty(X1)
            & preboolean(X1) )
         => ( ~ empty(set_intersection2(X0,X1))
            & preboolean(set_intersection2(X0,X1)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t21_finsub_1) ).

fof(f270,plain,
    ( empty(sK7)
    | in(empty_set,sK7) ),
    inference(resolution,[],[f162,f184]) ).

fof(f184,plain,
    preboolean(sK7),
    inference(cnf_transformation,[],[f126]) ).

fof(f162,plain,
    ! [X0] :
      ( ~ preboolean(X0)
      | empty(X0)
      | in(empty_set,X0) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( empty(X0)
      | in(empty_set,X0)
      | ~ preboolean(X0) ),
    inference(flattening,[],[f87]) ).

fof(f87,plain,
    ! [X0] :
      ( in(empty_set,X0)
      | ~ preboolean(X0)
      | empty(X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0] :
      ( ( preboolean(X0)
        & ~ empty(X0) )
     => in(empty_set,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t18_finsub_1) ).

fof(f516,plain,
    ( ~ in(empty_set,sK7)
    | in(empty_set,empty_set) ),
    inference(resolution,[],[f471,f272]) ).

fof(f272,plain,
    in(empty_set,sK8),
    inference(subsumption_resolution,[],[f271,f182]) ).

fof(f182,plain,
    ~ empty(sK8),
    inference(cnf_transformation,[],[f126]) ).

fof(f271,plain,
    ( empty(sK8)
    | in(empty_set,sK8) ),
    inference(resolution,[],[f162,f180]) ).

fof(f180,plain,
    preboolean(sK8),
    inference(cnf_transformation,[],[f126]) ).

fof(f471,plain,
    ! [X2] :
      ( ~ in(X2,sK8)
      | in(X2,empty_set)
      | ~ in(X2,sK7) ),
    inference(superposition,[],[f222,f447]) ).

fof(f447,plain,
    empty_set = set_intersection2(sK7,sK8),
    inference(resolution,[],[f445,f218]) ).

fof(f218,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = X0 ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

fof(f445,plain,
    empty(set_intersection2(sK7,sK8)),
    inference(subsumption_resolution,[],[f444,f330]) ).

fof(f330,plain,
    ( in(sK14(set_intersection2(sK7,sK8)),sK7)
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f221,f244]) ).

fof(f244,plain,
    ( in(sK14(set_intersection2(sK7,sK8)),set_intersection2(sK7,sK8))
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f211,f181]) ).

fof(f181,plain,
    ( ~ preboolean(set_intersection2(sK7,sK8))
    | empty(set_intersection2(sK7,sK8)) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f211,plain,
    ! [X0] :
      ( preboolean(X0)
      | in(sK14(X0),X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0] :
      ( ( ! [X1,X2] :
            ( ( in(set_union2(X1,X2),X0)
              & in(set_difference(X1,X2),X0) )
            | ~ in(X1,X0)
            | ~ in(X2,X0) )
        | ~ preboolean(X0) )
      & ( preboolean(X0)
        | ( ( ~ in(set_union2(sK13(X0),sK14(X0)),X0)
            | ~ in(set_difference(sK13(X0),sK14(X0)),X0) )
          & in(sK13(X0),X0)
          & in(sK14(X0),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14])],[f141,f142]) ).

fof(f142,plain,
    ! [X0] :
      ( ? [X3,X4] :
          ( ( ~ in(set_union2(X3,X4),X0)
            | ~ in(set_difference(X3,X4),X0) )
          & in(X3,X0)
          & in(X4,X0) )
     => ( ( ~ in(set_union2(sK13(X0),sK14(X0)),X0)
          | ~ in(set_difference(sK13(X0),sK14(X0)),X0) )
        & in(sK13(X0),X0)
        & in(sK14(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f141,plain,
    ! [X0] :
      ( ( ! [X1,X2] :
            ( ( in(set_union2(X1,X2),X0)
              & in(set_difference(X1,X2),X0) )
            | ~ in(X1,X0)
            | ~ in(X2,X0) )
        | ~ preboolean(X0) )
      & ( preboolean(X0)
        | ? [X3,X4] :
            ( ( ~ in(set_union2(X3,X4),X0)
              | ~ in(set_difference(X3,X4),X0) )
            & in(X3,X0)
            & in(X4,X0) ) ) ),
    inference(rectify,[],[f140]) ).

fof(f140,plain,
    ! [X0] :
      ( ( ! [X1,X2] :
            ( ( in(set_union2(X1,X2),X0)
              & in(set_difference(X1,X2),X0) )
            | ~ in(X1,X0)
            | ~ in(X2,X0) )
        | ~ preboolean(X0) )
      & ( preboolean(X0)
        | ? [X1,X2] :
            ( ( ~ in(set_union2(X1,X2),X0)
              | ~ in(set_difference(X1,X2),X0) )
            & in(X1,X0)
            & in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( in(set_union2(X1,X2),X0)
            & in(set_difference(X1,X2),X0) )
          | ~ in(X1,X0)
          | ~ in(X2,X0) )
    <=> preboolean(X0) ),
    inference(flattening,[],[f75]) ).

fof(f75,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( in(set_union2(X1,X2),X0)
            & in(set_difference(X1,X2),X0) )
          | ~ in(X2,X0)
          | ~ in(X1,X0) )
    <=> preboolean(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( in(X2,X0)
            & in(X1,X0) )
         => ( in(set_union2(X1,X2),X0)
            & in(set_difference(X1,X2),X0) ) )
    <=> preboolean(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t10_finsub_1) ).

fof(f221,plain,
    ! [X2,X1,X4] :
      ( ~ in(X4,set_intersection2(X1,X2))
      | in(X4,X1) ),
    inference(equality_resolution,[],[f171]) ).

fof(f171,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X1,X2) = X0
        | ( ( ~ in(sK6(X0,X1,X2),X0)
            | ~ in(sK6(X0,X1,X2),X2)
            | ~ in(sK6(X0,X1,X2),X1) )
          & ( in(sK6(X0,X1,X2),X0)
            | ( in(sK6(X0,X1,X2),X2)
              & in(sK6(X0,X1,X2),X1) ) ) ) )
      & ( ! [X4] :
            ( ( ( in(X4,X2)
                & in(X4,X1) )
              | ~ in(X4,X0) )
            & ( in(X4,X0)
              | ~ in(X4,X2)
              | ~ in(X4,X1) ) )
        | set_intersection2(X1,X2) != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f118,f119]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X0)
            | ~ in(X3,X2)
            | ~ in(X3,X1) )
          & ( in(X3,X0)
            | ( in(X3,X2)
              & in(X3,X1) ) ) )
     => ( ( ~ in(sK6(X0,X1,X2),X0)
          | ~ in(sK6(X0,X1,X2),X2)
          | ~ in(sK6(X0,X1,X2),X1) )
        & ( in(sK6(X0,X1,X2),X0)
          | ( in(sK6(X0,X1,X2),X2)
            & in(sK6(X0,X1,X2),X1) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f118,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X1,X2) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X2)
              | ~ in(X3,X1) )
            & ( in(X3,X0)
              | ( in(X3,X2)
                & in(X3,X1) ) ) ) )
      & ( ! [X4] :
            ( ( ( in(X4,X2)
                & in(X4,X1) )
              | ~ in(X4,X0) )
            & ( in(X4,X0)
              | ~ in(X4,X2)
              | ~ in(X4,X1) ) )
        | set_intersection2(X1,X2) != X0 ) ),
    inference(rectify,[],[f117]) ).

fof(f117,plain,
    ! [X2,X1,X0] :
      ( ( set_intersection2(X1,X0) = X2
        | ? [X3] :
            ( ( ~ in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) )
            & ( in(X3,X2)
              | ( in(X3,X0)
                & in(X3,X1) ) ) ) )
      & ( ! [X3] :
            ( ( ( in(X3,X0)
                & in(X3,X1) )
              | ~ in(X3,X2) )
            & ( in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) ) )
        | set_intersection2(X1,X0) != X2 ) ),
    inference(flattening,[],[f116]) ).

fof(f116,plain,
    ! [X2,X1,X0] :
      ( ( set_intersection2(X1,X0) = X2
        | ? [X3] :
            ( ( ~ in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) )
            & ( in(X3,X2)
              | ( in(X3,X0)
                & in(X3,X1) ) ) ) )
      & ( ! [X3] :
            ( ( ( in(X3,X0)
                & in(X3,X1) )
              | ~ in(X3,X2) )
            & ( in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) ) )
        | set_intersection2(X1,X0) != X2 ) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X2,X1,X0] :
      ( set_intersection2(X1,X0) = X2
    <=> ! [X3] :
          ( ( in(X3,X0)
            & in(X3,X1) )
        <=> in(X3,X2) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X0,X2] :
      ( ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X0)
            & in(X3,X1) ) )
    <=> set_intersection2(X0,X1) = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f444,plain,
    ( empty(set_intersection2(sK7,sK8))
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7) ),
    inference(subsumption_resolution,[],[f443,f331]) ).

fof(f331,plain,
    ( in(sK13(set_intersection2(sK7,sK8)),sK7)
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f221,f246]) ).

fof(f246,plain,
    ( in(sK13(set_intersection2(sK7,sK8)),set_intersection2(sK7,sK8))
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f212,f181]) ).

fof(f212,plain,
    ! [X0] :
      ( preboolean(X0)
      | in(sK13(X0),X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f443,plain,
    ( ~ in(sK13(set_intersection2(sK7,sK8)),sK7)
    | empty(set_intersection2(sK7,sK8))
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7) ),
    inference(subsumption_resolution,[],[f442,f321]) ).

fof(f321,plain,
    ( in(sK13(set_intersection2(sK7,sK8)),sK8)
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f220,f246]) ).

fof(f220,plain,
    ! [X2,X1,X4] :
      ( ~ in(X4,set_intersection2(X1,X2))
      | in(X4,X2) ),
    inference(equality_resolution,[],[f172]) ).

fof(f172,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f120]) ).

fof(f442,plain,
    ( ~ in(sK13(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7)
    | empty(set_intersection2(sK7,sK8))
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK7) ),
    inference(resolution,[],[f441,f320]) ).

fof(f320,plain,
    ( in(sK14(set_intersection2(sK7,sK8)),sK8)
    | empty(set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f220,f244]) ).

fof(f441,plain,
    ( ~ in(sK14(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK7) ),
    inference(subsumption_resolution,[],[f440,f396]) ).

fof(f396,plain,
    ! [X14,X13] :
      ( in(set_union2(X13,X14),sK8)
      | ~ in(X14,sK8)
      | ~ in(X13,sK8) ),
    inference(resolution,[],[f215,f180]) ).

fof(f215,plain,
    ! [X2,X0,X1] :
      ( ~ preboolean(X0)
      | ~ in(X1,X0)
      | in(set_union2(X1,X2),X0)
      | ~ in(X2,X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f440,plain,
    ( ~ in(sK14(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7)
    | ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK8)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK7)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK8) ),
    inference(subsumption_resolution,[],[f439,f395]) ).

fof(f395,plain,
    ! [X11,X12] :
      ( in(set_union2(X11,X12),sK7)
      | ~ in(X11,sK7)
      | ~ in(X12,sK7) ),
    inference(resolution,[],[f215,f184]) ).

fof(f439,plain,
    ( ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK7)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK8)
    | ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK7) ),
    inference(resolution,[],[f438,f222]) ).

fof(f438,plain,
    ( ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8))
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK7)
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK7) ),
    inference(resolution,[],[f437,f377]) ).

fof(f377,plain,
    ! [X11,X12] :
      ( in(set_difference(X11,X12),sK7)
      | ~ in(X12,sK7)
      | ~ in(X11,sK7) ),
    inference(resolution,[],[f214,f184]) ).

fof(f214,plain,
    ! [X2,X0,X1] :
      ( ~ preboolean(X0)
      | in(set_difference(X1,X2),X0)
      | ~ in(X2,X0)
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f437,plain,
    ( ~ in(set_difference(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK7)
    | ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8))
    | ~ in(sK13(set_intersection2(sK7,sK8)),sK8)
    | ~ in(sK14(set_intersection2(sK7,sK8)),sK8) ),
    inference(resolution,[],[f436,f378]) ).

fof(f378,plain,
    ! [X14,X13] :
      ( in(set_difference(X13,X14),sK8)
      | ~ in(X14,sK8)
      | ~ in(X13,sK8) ),
    inference(resolution,[],[f214,f180]) ).

fof(f436,plain,
    ( ~ in(set_difference(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK8)
    | ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8))
    | ~ in(set_difference(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),sK7) ),
    inference(resolution,[],[f434,f222]) ).

fof(f434,plain,
    ( ~ in(set_difference(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8))
    | ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8)) ),
    inference(subsumption_resolution,[],[f430,f216]) ).

fof(f216,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ empty(X1) ),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(rectify,[],[f89]) ).

fof(f89,plain,
    ! [X1,X0] :
      ( ~ empty(X0)
      | ~ in(X1,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ~ ( in(X1,X0)
        & empty(X0) ),
    inference(rectify,[],[f45]) ).

fof(f45,axiom,
    ! [X1,X0] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

fof(f430,plain,
    ( ~ in(set_union2(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8))
    | empty(set_intersection2(sK7,sK8))
    | ~ in(set_difference(sK13(set_intersection2(sK7,sK8)),sK14(set_intersection2(sK7,sK8))),set_intersection2(sK7,sK8)) ),
    inference(resolution,[],[f213,f181]) ).

fof(f213,plain,
    ! [X0] :
      ( preboolean(X0)
      | ~ in(set_difference(sK13(X0),sK14(X0)),X0)
      | ~ in(set_union2(sK13(X0),sK14(X0)),X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f222,plain,
    ! [X2,X1,X4] :
      ( in(X4,set_intersection2(X1,X2))
      | ~ in(X4,X2)
      | ~ in(X4,X1) ),
    inference(equality_resolution,[],[f170]) ).

fof(f170,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | ~ in(X4,X2)
      | ~ in(X4,X1)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f120]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU109+1 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 14:53:21 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.53  % (16468)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.53  % (16460)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (16458)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (16460)Instruction limit reached!
% 0.19/0.53  % (16460)------------------------------
% 0.19/0.53  % (16460)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (16460)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (16460)Termination reason: Unknown
% 0.19/0.53  % (16460)Termination phase: Preprocessing 3
% 0.19/0.53  
% 0.19/0.53  % (16460)Memory used [KB]: 895
% 0.19/0.53  % (16460)Time elapsed: 0.003 s
% 0.19/0.53  % (16460)Instructions burned: 2 (million)
% 0.19/0.53  % (16460)------------------------------
% 0.19/0.53  % (16460)------------------------------
% 0.19/0.54  % (16476)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.54  % (16466)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.54  % (16474)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.55  TRYING [1]
% 0.19/0.55  TRYING [2]
% 0.19/0.55  TRYING [3]
% 0.19/0.56  % (16459)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.56  TRYING [4]
% 0.19/0.56  % (16459)Instruction limit reached!
% 0.19/0.56  % (16459)------------------------------
% 0.19/0.56  % (16459)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (16459)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (16459)Termination reason: Unknown
% 0.19/0.56  % (16459)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (16459)Memory used [KB]: 5628
% 0.19/0.56  % (16459)Time elapsed: 0.132 s
% 0.19/0.56  % (16459)Instructions burned: 7 (million)
% 0.19/0.56  % (16459)------------------------------
% 0.19/0.56  % (16459)------------------------------
% 0.19/0.57  % (16467)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.57  % (16475)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.56/0.58  % (16455)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.56/0.58  % (16474)First to succeed.
% 1.56/0.59  % (16456)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.90/0.60  % (16469)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.90/0.60  % (16454)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.90/0.60  % (16463)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.90/0.60  % (16461)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.90/0.60  % (16474)Refutation found. Thanks to Tanya!
% 1.90/0.60  % SZS status Theorem for theBenchmark
% 1.90/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.90/0.60  % (16474)------------------------------
% 1.90/0.60  % (16474)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.60  % (16474)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.90/0.60  % (16474)Termination reason: Refutation
% 1.90/0.60  
% 1.90/0.60  % (16474)Memory used [KB]: 1151
% 1.90/0.60  % (16474)Time elapsed: 0.176 s
% 1.90/0.60  % (16474)Instructions burned: 17 (million)
% 1.90/0.60  % (16474)------------------------------
% 1.90/0.60  % (16474)------------------------------
% 1.90/0.60  % (16451)Success in time 0.256 s
%------------------------------------------------------------------------------