TSTP Solution File: SEU234+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU234+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n007.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 18:27:48 EDT 2022

% Result   : Theorem 0.16s 0.45s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   67 (   3 unt;   0 def)
%            Number of atoms       :  242 (  22 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  271 (  96   ~; 104   |;  52   &)
%                                         (   9 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   5 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   68 (  57   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f335,plain,
    $false,
    inference(avatar_sat_refutation,[],[f208,f264,f281,f304,f326]) ).

fof(f326,plain,
    ( spl17_1
    | ~ spl17_3 ),
    inference(avatar_contradiction_clause,[],[f325]) ).

fof(f325,plain,
    ( $false
    | spl17_1
    | ~ spl17_3 ),
    inference(subsumption_resolution,[],[f319,f202]) ).

fof(f202,plain,
    ( ~ epsilon_connected(sK7)
    | spl17_1 ),
    inference(avatar_component_clause,[],[f200]) ).

fof(f200,plain,
    ( spl17_1
  <=> epsilon_connected(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_1])]) ).

fof(f319,plain,
    ( epsilon_connected(sK7)
    | ~ spl17_3 ),
    inference(resolution,[],[f259,f175]) ).

fof(f175,plain,
    ! [X0] :
      ( ~ in(sK11(X0),sK12(X0))
      | epsilon_connected(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0] :
      ( ( epsilon_connected(X0)
        | ( ~ in(sK11(X0),sK12(X0))
          & in(sK12(X0),X0)
          & sK12(X0) != sK11(X0)
          & in(sK11(X0),X0)
          & ~ in(sK12(X0),sK11(X0)) ) )
      & ( ! [X3,X4] :
            ( in(X3,X4)
            | ~ in(X4,X0)
            | X3 = X4
            | ~ in(X3,X0)
            | in(X4,X3) )
        | ~ epsilon_connected(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12])],[f104,f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( ~ in(X1,X2)
          & in(X2,X0)
          & X1 != X2
          & in(X1,X0)
          & ~ in(X2,X1) )
     => ( ~ in(sK11(X0),sK12(X0))
        & in(sK12(X0),X0)
        & sK12(X0) != sK11(X0)
        & in(sK11(X0),X0)
        & ~ in(sK12(X0),sK11(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f104,plain,
    ! [X0] :
      ( ( epsilon_connected(X0)
        | ? [X1,X2] :
            ( ~ in(X1,X2)
            & in(X2,X0)
            & X1 != X2
            & in(X1,X0)
            & ~ in(X2,X1) ) )
      & ( ! [X3,X4] :
            ( in(X3,X4)
            | ~ in(X4,X0)
            | X3 = X4
            | ~ in(X3,X0)
            | in(X4,X3) )
        | ~ epsilon_connected(X0) ) ),
    inference(rectify,[],[f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ( epsilon_connected(X0)
        | ? [X1,X2] :
            ( ~ in(X1,X2)
            & in(X2,X0)
            & X1 != X2
            & in(X1,X0)
            & ~ in(X2,X1) ) )
      & ( ! [X1,X2] :
            ( in(X1,X2)
            | ~ in(X2,X0)
            | X1 = X2
            | ~ in(X1,X0)
            | in(X2,X1) )
        | ~ epsilon_connected(X0) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0] :
      ( epsilon_connected(X0)
    <=> ! [X1,X2] :
          ( in(X1,X2)
          | ~ in(X2,X0)
          | X1 = X2
          | ~ in(X1,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( epsilon_connected(X0)
    <=> ! [X1,X2] :
          ~ ( in(X1,X0)
            & X1 != X2
            & in(X2,X0)
            & ~ in(X2,X1)
            & ~ in(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_ordinal1) ).

fof(f259,plain,
    ( in(sK11(sK7),sK12(sK7))
    | ~ spl17_3 ),
    inference(avatar_component_clause,[],[f257]) ).

fof(f257,plain,
    ( spl17_3
  <=> in(sK11(sK7),sK12(sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_3])]) ).

fof(f304,plain,
    ( spl17_1
    | ~ spl17_4 ),
    inference(avatar_contradiction_clause,[],[f303]) ).

fof(f303,plain,
    ( $false
    | spl17_1
    | ~ spl17_4 ),
    inference(subsumption_resolution,[],[f301,f202]) ).

fof(f301,plain,
    ( epsilon_connected(sK7)
    | ~ spl17_4 ),
    inference(trivial_inequality_removal,[],[f298]) ).

fof(f298,plain,
    ( sK11(sK7) != sK11(sK7)
    | epsilon_connected(sK7)
    | ~ spl17_4 ),
    inference(superposition,[],[f173,f263]) ).

fof(f263,plain,
    ( sK11(sK7) = sK12(sK7)
    | ~ spl17_4 ),
    inference(avatar_component_clause,[],[f261]) ).

fof(f261,plain,
    ( spl17_4
  <=> sK11(sK7) = sK12(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_4])]) ).

fof(f173,plain,
    ! [X0] :
      ( sK12(X0) != sK11(X0)
      | epsilon_connected(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f281,plain,
    spl17_2,
    inference(avatar_contradiction_clause,[],[f280]) ).

fof(f280,plain,
    ( $false
    | spl17_2 ),
    inference(subsumption_resolution,[],[f276,f275]) ).

fof(f275,plain,
    ( in(sK9(sK7),sK7)
    | spl17_2 ),
    inference(resolution,[],[f206,f158]) ).

fof(f158,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
      | in(sK9(X0),X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ( ~ subset(sK9(X0),X0)
          & in(sK9(X0),X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f98,f99]) ).

fof(f99,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ subset(X1,X0)
          & in(X1,X0) )
     => ( ~ subset(sK9(X0),X0)
        & in(sK9(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f98,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X1] :
            ( subset(X1,X0)
            | ~ in(X1,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( subset(X1,X0)
          | ~ in(X1,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( in(X1,X0)
         => subset(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_ordinal1) ).

fof(f206,plain,
    ( ~ epsilon_transitive(sK7)
    | spl17_2 ),
    inference(avatar_component_clause,[],[f204]) ).

fof(f204,plain,
    ( spl17_2
  <=> epsilon_transitive(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_2])]) ).

fof(f276,plain,
    ( ~ in(sK9(sK7),sK7)
    | spl17_2 ),
    inference(resolution,[],[f273,f148]) ).

fof(f148,plain,
    ! [X1] :
      ( subset(X1,sK7)
      | ~ in(X1,sK7) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ( ~ ordinal(sK7)
    & ! [X1] :
        ( ( subset(X1,sK7)
          & ordinal(X1) )
        | ~ in(X1,sK7) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f55,f93]) ).

fof(f93,plain,
    ( ? [X0] :
        ( ~ ordinal(X0)
        & ! [X1] :
            ( ( subset(X1,X0)
              & ordinal(X1) )
            | ~ in(X1,X0) ) )
   => ( ~ ordinal(sK7)
      & ! [X1] :
          ( ( subset(X1,sK7)
            & ordinal(X1) )
          | ~ in(X1,sK7) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ? [X0] :
      ( ~ ordinal(X0)
      & ! [X1] :
          ( ( subset(X1,X0)
            & ordinal(X1) )
          | ~ in(X1,X0) ) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,negated_conjecture,
    ~ ! [X0] :
        ( ! [X1] :
            ( in(X1,X0)
           => ( subset(X1,X0)
              & ordinal(X1) ) )
       => ordinal(X0) ),
    inference(negated_conjecture,[],[f35]) ).

fof(f35,conjecture,
    ! [X0] :
      ( ! [X1] :
          ( in(X1,X0)
         => ( subset(X1,X0)
            & ordinal(X1) ) )
     => ordinal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t31_ordinal1) ).

fof(f273,plain,
    ( ~ subset(sK9(sK7),sK7)
    | spl17_2 ),
    inference(resolution,[],[f206,f159]) ).

fof(f159,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
      | ~ subset(sK9(X0),X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f264,plain,
    ( spl17_3
    | spl17_4
    | spl17_1 ),
    inference(avatar_split_clause,[],[f255,f200,f261,f257]) ).

fof(f255,plain,
    ( sK11(sK7) = sK12(sK7)
    | in(sK11(sK7),sK12(sK7))
    | spl17_1 ),
    inference(subsumption_resolution,[],[f254,f202]) ).

fof(f254,plain,
    ( epsilon_connected(sK7)
    | in(sK11(sK7),sK12(sK7))
    | sK11(sK7) = sK12(sK7)
    | spl17_1 ),
    inference(subsumption_resolution,[],[f246,f220]) ).

fof(f220,plain,
    ( ordinal(sK11(sK7))
    | spl17_1 ),
    inference(resolution,[],[f213,f147]) ).

fof(f147,plain,
    ! [X1] :
      ( ~ in(X1,sK7)
      | ordinal(X1) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f213,plain,
    ( in(sK11(sK7),sK7)
    | spl17_1 ),
    inference(resolution,[],[f202,f172]) ).

fof(f172,plain,
    ! [X0] :
      ( epsilon_connected(X0)
      | in(sK11(X0),X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f246,plain,
    ( ~ ordinal(sK11(sK7))
    | in(sK11(sK7),sK12(sK7))
    | epsilon_connected(sK7)
    | sK11(sK7) = sK12(sK7)
    | spl17_1 ),
    inference(resolution,[],[f225,f171]) ).

fof(f171,plain,
    ! [X0] :
      ( ~ in(sK12(X0),sK11(X0))
      | epsilon_connected(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f225,plain,
    ( ! [X0] :
        ( in(sK12(sK7),X0)
        | in(X0,sK12(sK7))
        | ~ ordinal(X0)
        | sK12(sK7) = X0 )
    | spl17_1 ),
    inference(resolution,[],[f215,f150]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ~ ordinal(X0)
      | in(X1,X0)
      | in(X0,X1)
      | ~ ordinal(X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | ! [X1] :
          ( in(X1,X0)
          | in(X0,X1)
          | X0 = X1
          | ~ ordinal(X1) ) ),
    inference(flattening,[],[f59]) ).

fof(f59,plain,
    ! [X0] :
      ( ! [X1] :
          ( in(X1,X0)
          | in(X0,X1)
          | X0 = X1
          | ~ ordinal(X1) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ! [X1] :
          ( ordinal(X1)
         => ~ ( ~ in(X1,X0)
              & ~ in(X0,X1)
              & X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t24_ordinal1) ).

fof(f215,plain,
    ( ordinal(sK12(sK7))
    | spl17_1 ),
    inference(resolution,[],[f211,f147]) ).

fof(f211,plain,
    ( in(sK12(sK7),sK7)
    | spl17_1 ),
    inference(resolution,[],[f202,f174]) ).

fof(f174,plain,
    ! [X0] :
      ( epsilon_connected(X0)
      | in(sK12(X0),X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f208,plain,
    ( ~ spl17_2
    | ~ spl17_1 ),
    inference(avatar_split_clause,[],[f197,f200,f204]) ).

fof(f197,plain,
    ( ~ epsilon_connected(sK7)
    | ~ epsilon_transitive(sK7) ),
    inference(resolution,[],[f149,f193]) ).

fof(f193,plain,
    ! [X0] :
      ( ordinal(X0)
      | ~ epsilon_transitive(X0)
      | ~ epsilon_connected(X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0] :
      ( ( ( epsilon_connected(X0)
          & epsilon_transitive(X0) )
        | ~ ordinal(X0) )
      & ( ordinal(X0)
        | ~ epsilon_connected(X0)
        | ~ epsilon_transitive(X0) ) ),
    inference(flattening,[],[f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ( ( epsilon_connected(X0)
          & epsilon_transitive(X0) )
        | ~ ordinal(X0) )
      & ( ordinal(X0)
        | ~ epsilon_connected(X0)
        | ~ epsilon_transitive(X0) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ( epsilon_connected(X0)
        & epsilon_transitive(X0) )
    <=> ordinal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_ordinal1) ).

fof(f149,plain,
    ~ ordinal(sK7),
    inference(cnf_transformation,[],[f94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SEU234+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.32  % Computer : n007.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Aug 30 14:39:31 EDT 2022
% 0.11/0.32  % CPUTime    : 
% 0.16/0.42  % (10186)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)
% 0.16/0.43  % (10178)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)
% 0.16/0.45  % (10178)First to succeed.
% 0.16/0.45  % (10178)Refutation found. Thanks to Tanya!
% 0.16/0.45  % SZS status Theorem for theBenchmark
% 0.16/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.45  % (10178)------------------------------
% 0.16/0.45  % (10178)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.45  % (10178)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.45  % (10178)Termination reason: Refutation
% 0.16/0.45  
% 0.16/0.45  % (10178)Memory used [KB]: 6140
% 0.16/0.45  % (10178)Time elapsed: 0.070 s
% 0.16/0.45  % (10178)Instructions burned: 7 (million)
% 0.16/0.45  % (10178)------------------------------
% 0.16/0.45  % (10178)------------------------------
% 0.16/0.45  % (10161)Success in time 0.125 s
%------------------------------------------------------------------------------