TSTP Solution File: SEU239+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU239+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 : n004.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 18:27:52 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   53 (   7 unt;   0 def)
%            Number of atoms       :  133 (   5 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  139 (  59   ~;  61   |;   1   &)
%                                         (  10 <=>;   7  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   5 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   46 (  45   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f229,plain,
    $false,
    inference(avatar_sat_refutation,[],[f111,f116,f122,f205,f217,f225]) ).

fof(f225,plain,
    ( spl9_2
    | ~ spl9_1 ),
    inference(avatar_split_clause,[],[f224,f105,f109]) ).

fof(f109,plain,
    ( spl9_2
  <=> ! [X1] :
        ( in(unordered_pair(singleton(X1),unordered_pair(X1,X1)),sK4)
        | ~ in(X1,relation_field(sK4)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f105,plain,
    ( spl9_1
  <=> reflexive(sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f224,plain,
    ( ! [X0] :
        ( ~ in(X0,relation_field(sK4))
        | in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),sK4) )
    | ~ spl9_1 ),
    inference(forward_demodulation,[],[f223,f86]) ).

fof(f86,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X1,X0] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f223,plain,
    ( ! [X0] :
        ( in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),sK4)
        | ~ in(X0,relation_field(sK4)) )
    | ~ spl9_1 ),
    inference(subsumption_resolution,[],[f222,f83]) ).

fof(f83,plain,
    relation(sK4),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ? [X0] :
      ( ( ! [X1] :
            ( in(ordered_pair(X1,X1),X0)
            | ~ in(X1,relation_field(X0)) )
      <~> reflexive(X0) )
      & relation(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,negated_conjecture,
    ~ ! [X0] :
        ( relation(X0)
       => ( reflexive(X0)
        <=> ! [X1] :
              ( in(X1,relation_field(X0))
             => in(ordered_pair(X1,X1),X0) ) ) ),
    inference(negated_conjecture,[],[f25]) ).

fof(f25,conjecture,
    ! [X0] :
      ( relation(X0)
     => ( reflexive(X0)
      <=> ! [X1] :
            ( in(X1,relation_field(X0))
           => in(ordered_pair(X1,X1),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1_wellord1) ).

fof(f222,plain,
    ( ! [X0] :
        ( ~ in(X0,relation_field(sK4))
        | ~ relation(sK4)
        | in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),sK4) )
    | ~ spl9_1 ),
    inference(resolution,[],[f206,f99]) ).

fof(f99,plain,
    ! [X2,X0,X1] :
      ( ~ is_reflexive_in(X0,X1)
      | ~ relation(X0)
      | in(unordered_pair(unordered_pair(X2,X2),singleton(X2)),X0)
      | ~ in(X2,X1) ),
    inference(definition_unfolding,[],[f70,f74]) ).

fof(f74,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X0] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f70,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ in(X2,X1)
      | in(ordered_pair(X2,X2),X0)
      | ~ is_reflexive_in(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ! [X1] :
          ( is_reflexive_in(X0,X1)
        <=> ! [X2] :
              ( in(ordered_pair(X2,X2),X0)
              | ~ in(X2,X1) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( ! [X2] :
              ( in(X2,X1)
             => in(ordered_pair(X2,X2),X0) )
        <=> is_reflexive_in(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_relat_2) ).

fof(f206,plain,
    ( is_reflexive_in(sK4,relation_field(sK4))
    | ~ spl9_1 ),
    inference(unit_resulting_resolution,[],[f83,f107,f69]) ).

fof(f69,plain,
    ! [X0] :
      ( is_reflexive_in(X0,relation_field(X0))
      | ~ reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ( reflexive(X0)
      <=> is_reflexive_in(X0,relation_field(X0)) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( relation(X0)
     => ( reflexive(X0)
      <=> is_reflexive_in(X0,relation_field(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d9_relat_2) ).

fof(f107,plain,
    ( reflexive(sK4)
    | ~ spl9_1 ),
    inference(avatar_component_clause,[],[f105]) ).

fof(f217,plain,
    ( spl9_4
    | ~ spl9_2
    | ~ spl9_3 ),
    inference(avatar_split_clause,[],[f209,f113,f109,f119]) ).

fof(f119,plain,
    ( spl9_4
  <=> in(unordered_pair(singleton(sK5),unordered_pair(sK5,sK5)),sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f113,plain,
    ( spl9_3
  <=> in(sK5,relation_field(sK4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f209,plain,
    ( in(unordered_pair(singleton(sK5),unordered_pair(sK5,sK5)),sK4)
    | ~ spl9_2
    | ~ spl9_3 ),
    inference(unit_resulting_resolution,[],[f115,f110]) ).

fof(f110,plain,
    ( ! [X1] :
        ( in(unordered_pair(singleton(X1),unordered_pair(X1,X1)),sK4)
        | ~ in(X1,relation_field(sK4)) )
    | ~ spl9_2 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f115,plain,
    ( in(sK5,relation_field(sK4))
    | ~ spl9_3 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f205,plain,
    ( spl9_1
    | ~ spl9_2 ),
    inference(avatar_contradiction_clause,[],[f204]) ).

fof(f204,plain,
    ( $false
    | spl9_1
    | ~ spl9_2 ),
    inference(subsumption_resolution,[],[f200,f127]) ).

fof(f127,plain,
    ( in(sK2(sK4,relation_field(sK4)),relation_field(sK4))
    | spl9_1 ),
    inference(unit_resulting_resolution,[],[f83,f125,f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( is_reflexive_in(X0,X1)
      | ~ relation(X0)
      | in(sK2(X0,X1),X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f125,plain,
    ( ~ is_reflexive_in(sK4,relation_field(sK4))
    | spl9_1 ),
    inference(unit_resulting_resolution,[],[f83,f106,f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ is_reflexive_in(X0,relation_field(X0))
      | reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f106,plain,
    ( ~ reflexive(sK4)
    | spl9_1 ),
    inference(avatar_component_clause,[],[f105]) ).

fof(f200,plain,
    ( ~ in(sK2(sK4,relation_field(sK4)),relation_field(sK4))
    | spl9_1
    | ~ spl9_2 ),
    inference(resolution,[],[f131,f110]) ).

fof(f131,plain,
    ( ~ in(unordered_pair(singleton(sK2(sK4,relation_field(sK4))),unordered_pair(sK2(sK4,relation_field(sK4)),sK2(sK4,relation_field(sK4)))),sK4)
    | spl9_1 ),
    inference(forward_demodulation,[],[f128,f86]) ).

fof(f128,plain,
    ( ~ in(unordered_pair(unordered_pair(sK2(sK4,relation_field(sK4)),sK2(sK4,relation_field(sK4))),singleton(sK2(sK4,relation_field(sK4)))),sK4)
    | spl9_1 ),
    inference(unit_resulting_resolution,[],[f83,f125,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK2(X0,X1),sK2(X0,X1)),singleton(sK2(X0,X1))),X0)
      | ~ relation(X0)
      | is_reflexive_in(X0,X1) ),
    inference(definition_unfolding,[],[f72,f74]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ in(ordered_pair(sK2(X0,X1),sK2(X0,X1)),X0)
      | is_reflexive_in(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f122,plain,
    ( ~ spl9_1
    | ~ spl9_4 ),
    inference(avatar_split_clause,[],[f117,f119,f105]) ).

fof(f117,plain,
    ( ~ in(unordered_pair(singleton(sK5),unordered_pair(sK5,sK5)),sK4)
    | ~ reflexive(sK4) ),
    inference(forward_demodulation,[],[f101,f86]) ).

fof(f101,plain,
    ( ~ in(unordered_pair(unordered_pair(sK5,sK5),singleton(sK5)),sK4)
    | ~ reflexive(sK4) ),
    inference(definition_unfolding,[],[f81,f74]) ).

fof(f81,plain,
    ( ~ reflexive(sK4)
    | ~ in(ordered_pair(sK5,sK5),sK4) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f116,plain,
    ( ~ spl9_1
    | spl9_3 ),
    inference(avatar_split_clause,[],[f80,f113,f105]) ).

fof(f80,plain,
    ( in(sK5,relation_field(sK4))
    | ~ reflexive(sK4) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f111,plain,
    ( spl9_1
    | spl9_2 ),
    inference(avatar_split_clause,[],[f103,f109,f105]) ).

fof(f103,plain,
    ! [X1] :
      ( in(unordered_pair(singleton(X1),unordered_pair(X1,X1)),sK4)
      | ~ in(X1,relation_field(sK4))
      | reflexive(sK4) ),
    inference(forward_demodulation,[],[f100,f86]) ).

fof(f100,plain,
    ! [X1] :
      ( ~ in(X1,relation_field(sK4))
      | in(unordered_pair(unordered_pair(X1,X1),singleton(X1)),sK4)
      | reflexive(sK4) ),
    inference(definition_unfolding,[],[f82,f74]) ).

fof(f82,plain,
    ! [X1] :
      ( reflexive(sK4)
      | ~ in(X1,relation_field(sK4))
      | in(ordered_pair(X1,X1),sK4) ),
    inference(cnf_transformation,[],[f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU239+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n004.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 14:52:49 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.19/0.48  % (26380)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)
% 0.19/0.49  % (26380)First to succeed.
% 0.19/0.49  % (26388)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)
% 0.19/0.50  % (26380)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (26380)------------------------------
% 0.19/0.50  % (26380)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (26380)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (26380)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (26380)Memory used [KB]: 6012
% 0.19/0.50  % (26380)Time elapsed: 0.080 s
% 0.19/0.50  % (26380)Instructions burned: 6 (million)
% 0.19/0.50  % (26380)------------------------------
% 0.19/0.50  % (26380)------------------------------
% 0.19/0.50  % (26371)Success in time 0.147 s
%------------------------------------------------------------------------------