TSTP Solution File: SEU245+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU245+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 : 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 18:27:55 EDT 2022

% Result   : Theorem 0.19s 0.44s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   62 (   5 unt;   0 def)
%            Number of atoms       :  235 (  20 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  275 ( 102   ~; 110   |;  48   &)
%                                         (   8 <=>;   6  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :   82 (  63   !;  19   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f483,plain,
    $false,
    inference(avatar_sat_refutation,[],[f127,f128,f129,f320,f338,f479]) ).

fof(f479,plain,
    ( ~ spl12_1
    | ~ spl12_2
    | spl12_3 ),
    inference(avatar_contradiction_clause,[],[f478]) ).

fof(f478,plain,
    ( $false
    | ~ spl12_1
    | ~ spl12_2
    | spl12_3 ),
    inference(subsumption_resolution,[],[f477,f117]) ).

fof(f117,plain,
    ( in(sK8,sF10)
    | ~ spl12_1 ),
    inference(avatar_component_clause,[],[f116]) ).

fof(f116,plain,
    ( spl12_1
  <=> in(sK8,sF10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_1])]) ).

fof(f477,plain,
    ( ~ in(sK8,sF10)
    | ~ spl12_2
    | spl12_3 ),
    inference(subsumption_resolution,[],[f452,f121]) ).

fof(f121,plain,
    ( in(sK8,sK7)
    | ~ spl12_2 ),
    inference(avatar_component_clause,[],[f120]) ).

fof(f120,plain,
    ( spl12_2
  <=> in(sK8,sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_2])]) ).

fof(f452,plain,
    ( ~ in(sK8,sK7)
    | ~ in(sK8,sF10)
    | spl12_3 ),
    inference(resolution,[],[f440,f126]) ).

fof(f126,plain,
    ( ~ in(sK8,sF11)
    | spl12_3 ),
    inference(avatar_component_clause,[],[f124]) ).

fof(f124,plain,
    ( spl12_3
  <=> in(sK8,sF11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_3])]) ).

fof(f440,plain,
    ! [X21] :
      ( in(X21,sF11)
      | ~ in(X21,sF10)
      | ~ in(X21,sK7) ),
    inference(superposition,[],[f107,f289]) ).

fof(f289,plain,
    sF11 = set_intersection2(sK7,sF10),
    inference(subsumption_resolution,[],[f284,f102]) ).

fof(f102,plain,
    relation(sK7),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ( relation(sK7)
    & ( ~ in(sK8,sK7)
      | ~ in(sK8,cartesian_product2(sK6,sK6))
      | ~ in(sK8,relation_restriction(sK7,sK6)) )
    & ( ( in(sK8,sK7)
        & in(sK8,cartesian_product2(sK6,sK6)) )
      | in(sK8,relation_restriction(sK7,sK6)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8])],[f67,f68]) ).

fof(f68,plain,
    ( ? [X0,X1,X2] :
        ( relation(X1)
        & ( ~ in(X2,X1)
          | ~ in(X2,cartesian_product2(X0,X0))
          | ~ in(X2,relation_restriction(X1,X0)) )
        & ( ( in(X2,X1)
            & in(X2,cartesian_product2(X0,X0)) )
          | in(X2,relation_restriction(X1,X0)) ) )
   => ( relation(sK7)
      & ( ~ in(sK8,sK7)
        | ~ in(sK8,cartesian_product2(sK6,sK6))
        | ~ in(sK8,relation_restriction(sK7,sK6)) )
      & ( ( in(sK8,sK7)
          & in(sK8,cartesian_product2(sK6,sK6)) )
        | in(sK8,relation_restriction(sK7,sK6)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ? [X0,X1,X2] :
      ( relation(X1)
      & ( ~ in(X2,X1)
        | ~ in(X2,cartesian_product2(X0,X0))
        | ~ in(X2,relation_restriction(X1,X0)) )
      & ( ( in(X2,X1)
          & in(X2,cartesian_product2(X0,X0)) )
        | in(X2,relation_restriction(X1,X0)) ) ),
    inference(rectify,[],[f66]) ).

fof(f66,plain,
    ? [X2,X0,X1] :
      ( relation(X0)
      & ( ~ in(X1,X0)
        | ~ in(X1,cartesian_product2(X2,X2))
        | ~ in(X1,relation_restriction(X0,X2)) )
      & ( ( in(X1,X0)
          & in(X1,cartesian_product2(X2,X2)) )
        | in(X1,relation_restriction(X0,X2)) ) ),
    inference(flattening,[],[f65]) ).

fof(f65,plain,
    ? [X2,X0,X1] :
      ( relation(X0)
      & ( ~ in(X1,X0)
        | ~ in(X1,cartesian_product2(X2,X2))
        | ~ in(X1,relation_restriction(X0,X2)) )
      & ( ( in(X1,X0)
          & in(X1,cartesian_product2(X2,X2)) )
        | in(X1,relation_restriction(X0,X2)) ) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f40,plain,
    ? [X2,X0,X1] :
      ( relation(X0)
      & ( in(X1,relation_restriction(X0,X2))
      <~> ( in(X1,X0)
          & in(X1,cartesian_product2(X2,X2)) ) ) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ ! [X0,X1,X2] :
        ( relation(X0)
       => ( in(X1,relation_restriction(X0,X2))
        <=> ( in(X1,X0)
            & in(X1,cartesian_product2(X2,X2)) ) ) ),
    inference(rectify,[],[f26]) ).

fof(f26,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( relation(X2)
       => ( ( in(X0,X2)
            & in(X0,cartesian_product2(X1,X1)) )
        <=> in(X0,relation_restriction(X2,X1)) ) ),
    inference(negated_conjecture,[],[f25]) ).

fof(f25,conjecture,
    ! [X2,X0,X1] :
      ( relation(X2)
     => ( ( in(X0,X2)
          & in(X0,cartesian_product2(X1,X1)) )
      <=> in(X0,relation_restriction(X2,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t16_wellord1) ).

fof(f284,plain,
    ( sF11 = set_intersection2(sK7,sF10)
    | ~ relation(sK7) ),
    inference(superposition,[],[f111,f232]) ).

fof(f232,plain,
    ! [X0] :
      ( relation_restriction(X0,sK6) = set_intersection2(X0,sF10)
      | ~ relation(X0) ),
    inference(superposition,[],[f85,f110]) ).

fof(f110,plain,
    cartesian_product2(sK6,sK6) = sF10,
    introduced(function_definition,[]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] : relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1)) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] : relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d6_wellord1) ).

fof(f111,plain,
    sF11 = relation_restriction(sK7,sK6),
    introduced(function_definition,[]) ).

fof(f107,plain,
    ! [X2,X3,X1] :
      ( in(X3,set_intersection2(X1,X2))
      | ~ in(X3,X1)
      | ~ in(X3,X2) ),
    inference(equality_resolution,[],[f80]) ).

fof(f80,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X0)
      | ~ in(X3,X2)
      | ~ in(X3,X1)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( in(X3,X0)
              | ~ in(X3,X2)
              | ~ in(X3,X1) )
            & ( ( in(X3,X2)
                & in(X3,X1) )
              | ~ in(X3,X0) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ( ( ~ in(sK1(X0,X1,X2),X2)
            | ~ in(sK1(X0,X1,X2),X1)
            | ~ in(sK1(X0,X1,X2),X0) )
          & ( ( in(sK1(X0,X1,X2),X2)
              & in(sK1(X0,X1,X2),X1) )
            | in(sK1(X0,X1,X2),X0) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f51,f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( ( ~ in(X4,X2)
            | ~ in(X4,X1)
            | ~ in(X4,X0) )
          & ( ( in(X4,X2)
              & in(X4,X1) )
            | in(X4,X0) ) )
     => ( ( ~ in(sK1(X0,X1,X2),X2)
          | ~ in(sK1(X0,X1,X2),X1)
          | ~ in(sK1(X0,X1,X2),X0) )
        & ( ( in(sK1(X0,X1,X2),X2)
            & in(sK1(X0,X1,X2),X1) )
          | in(sK1(X0,X1,X2),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( in(X3,X0)
              | ~ in(X3,X2)
              | ~ in(X3,X1) )
            & ( ( in(X3,X2)
                & in(X3,X1) )
              | ~ in(X3,X0) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ? [X4] :
            ( ( ~ in(X4,X2)
              | ~ in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( in(X4,X2)
                & in(X4,X1) )
              | in(X4,X0) ) ) ) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 )
      & ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) ) ),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 )
      & ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X2,X0,X1] :
      ( ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) )
    <=> set_intersection2(X0,X1) = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f338,plain,
    ( spl12_2
    | ~ spl12_3 ),
    inference(avatar_contradiction_clause,[],[f337]) ).

fof(f337,plain,
    ( $false
    | spl12_2
    | ~ spl12_3 ),
    inference(subsumption_resolution,[],[f333,f125]) ).

fof(f125,plain,
    ( in(sK8,sF11)
    | ~ spl12_3 ),
    inference(avatar_component_clause,[],[f124]) ).

fof(f333,plain,
    ( ~ in(sK8,sF11)
    | spl12_2 ),
    inference(resolution,[],[f122,f293]) ).

fof(f293,plain,
    ! [X0] :
      ( in(X0,sK7)
      | ~ in(X0,sF11) ),
    inference(superposition,[],[f109,f289]) ).

fof(f109,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X1) ),
    inference(equality_resolution,[],[f78]) ).

fof(f78,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f122,plain,
    ( ~ in(sK8,sK7)
    | spl12_2 ),
    inference(avatar_component_clause,[],[f120]) ).

fof(f320,plain,
    ( spl12_1
    | ~ spl12_3 ),
    inference(avatar_contradiction_clause,[],[f319]) ).

fof(f319,plain,
    ( $false
    | spl12_1
    | ~ spl12_3 ),
    inference(subsumption_resolution,[],[f314,f125]) ).

fof(f314,plain,
    ( ~ in(sK8,sF11)
    | spl12_1 ),
    inference(resolution,[],[f294,f118]) ).

fof(f118,plain,
    ( ~ in(sK8,sF10)
    | spl12_1 ),
    inference(avatar_component_clause,[],[f116]) ).

fof(f294,plain,
    ! [X1] :
      ( in(X1,sF10)
      | ~ in(X1,sF11) ),
    inference(superposition,[],[f108,f289]) ).

fof(f108,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X2) ),
    inference(equality_resolution,[],[f79]) ).

fof(f79,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X2)
      | ~ in(X3,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f129,plain,
    ( spl12_3
    | spl12_1 ),
    inference(avatar_split_clause,[],[f114,f116,f124]) ).

fof(f114,plain,
    ( in(sK8,sF10)
    | in(sK8,sF11) ),
    inference(definition_folding,[],[f99,f111,f110]) ).

fof(f99,plain,
    ( in(sK8,cartesian_product2(sK6,sK6))
    | in(sK8,relation_restriction(sK7,sK6)) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f128,plain,
    ( spl12_2
    | spl12_3 ),
    inference(avatar_split_clause,[],[f113,f124,f120]) ).

fof(f113,plain,
    ( in(sK8,sF11)
    | in(sK8,sK7) ),
    inference(definition_folding,[],[f100,f111]) ).

fof(f100,plain,
    ( in(sK8,sK7)
    | in(sK8,relation_restriction(sK7,sK6)) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f127,plain,
    ( ~ spl12_1
    | ~ spl12_2
    | ~ spl12_3 ),
    inference(avatar_split_clause,[],[f112,f124,f120,f116]) ).

fof(f112,plain,
    ( ~ in(sK8,sF11)
    | ~ in(sK8,sK7)
    | ~ in(sK8,sF10) ),
    inference(definition_folding,[],[f101,f111,f110]) ).

fof(f101,plain,
    ( ~ in(sK8,sK7)
    | ~ in(sK8,cartesian_product2(sK6,sK6))
    | ~ in(sK8,relation_restriction(sK7,sK6)) ),
    inference(cnf_transformation,[],[f69]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU245+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --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 15:11:06 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.41  % (776)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.43  % (776)First to succeed.
% 0.19/0.44  % (794)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.44  % (785)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)
% 0.19/0.44  % (776)Refutation found. Thanks to Tanya!
% 0.19/0.44  % SZS status Theorem for theBenchmark
% 0.19/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.44  % (776)------------------------------
% 0.19/0.44  % (776)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.44  % (776)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.44  % (776)Termination reason: Refutation
% 0.19/0.44  
% 0.19/0.44  % (776)Memory used [KB]: 6140
% 0.19/0.44  % (776)Time elapsed: 0.063 s
% 0.19/0.44  % (776)Instructions burned: 12 (million)
% 0.19/0.44  % (776)------------------------------
% 0.19/0.44  % (776)------------------------------
% 0.19/0.44  % (769)Success in time 0.1 s
%------------------------------------------------------------------------------