TSTP Solution File: GEO228+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO228+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 : Tue Apr 30 11:14:53 EDT 2024

% Result   : Theorem 0.21s 0.40s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   37 (   1 unt;   0 def)
%            Number of atoms       :  117 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  141 (  61   ~;  54   |;  16   &)
%                                         (   8 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   28 (  20   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f188,plain,
    $false,
    inference(avatar_sat_refutation,[],[f152,f157,f158,f183,f186,f187]) ).

fof(f187,plain,
    ( spl2_3
    | ~ spl2_1 ),
    inference(avatar_split_clause,[],[f185,f145,f154]) ).

fof(f154,plain,
    ( spl2_3
  <=> unequally_directed_lines(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f145,plain,
    ( spl2_1
  <=> convergent_lines(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f185,plain,
    ( unequally_directed_lines(sK0,sK1)
    | ~ spl2_1 ),
    inference(resolution,[],[f147,f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ( convergent_lines(X0,X1)
        | ~ unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1) )
      & ( ( unequally_directed_lines(X0,reverse_line(X1))
          & unequally_directed_lines(X0,X1) )
        | ~ convergent_lines(X0,X1) ) ),
    inference(flattening,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( convergent_lines(X0,X1)
        | ~ unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1) )
      & ( ( unequally_directed_lines(X0,reverse_line(X1))
          & unequally_directed_lines(X0,X1) )
        | ~ convergent_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
    <=> ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
    <=> ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con_def) ).

fof(f147,plain,
    ( convergent_lines(sK0,sK1)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f145]) ).

fof(f186,plain,
    ( spl2_2
    | ~ spl2_1 ),
    inference(avatar_split_clause,[],[f184,f145,f149]) ).

fof(f149,plain,
    ( spl2_2
  <=> unequally_directed_lines(sK0,reverse_line(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f184,plain,
    ( unequally_directed_lines(sK0,reverse_line(sK1))
    | ~ spl2_1 ),
    inference(resolution,[],[f147,f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f183,plain,
    ( spl2_1
    | ~ spl2_2
    | ~ spl2_3 ),
    inference(avatar_contradiction_clause,[],[f182]) ).

fof(f182,plain,
    ( $false
    | spl2_1
    | ~ spl2_2
    | ~ spl2_3 ),
    inference(subsumption_resolution,[],[f181,f156]) ).

fof(f156,plain,
    ( unequally_directed_lines(sK0,sK1)
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f154]) ).

fof(f181,plain,
    ( ~ unequally_directed_lines(sK0,sK1)
    | spl2_1
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f177,f146]) ).

fof(f146,plain,
    ( ~ convergent_lines(sK0,sK1)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f145]) ).

fof(f177,plain,
    ( convergent_lines(sK0,sK1)
    | ~ unequally_directed_lines(sK0,sK1)
    | ~ spl2_2 ),
    inference(resolution,[],[f125,f151]) ).

fof(f151,plain,
    ( unequally_directed_lines(sK0,reverse_line(sK1))
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f149]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f158,plain,
    ( ~ spl2_1
    | ~ spl2_3
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f103,f149,f154,f145]) ).

fof(f103,plain,
    ( ~ unequally_directed_lines(sK0,reverse_line(sK1))
    | ~ unequally_directed_lines(sK0,sK1)
    | ~ convergent_lines(sK0,sK1) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ( ( ( unequally_directed_lines(sK0,reverse_line(sK1))
        & unequally_directed_lines(sK0,sK1) )
      | convergent_lines(sK0,sK1) )
    & ( ~ unequally_directed_lines(sK0,reverse_line(sK1))
      | ~ unequally_directed_lines(sK0,sK1)
      | ~ convergent_lines(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f98,f99]) ).

fof(f99,plain,
    ( ? [X0,X1] :
        ( ( ( unequally_directed_lines(X0,reverse_line(X1))
            & unequally_directed_lines(X0,X1) )
          | convergent_lines(X0,X1) )
        & ( ~ unequally_directed_lines(X0,reverse_line(X1))
          | ~ unequally_directed_lines(X0,X1)
          | ~ convergent_lines(X0,X1) ) )
   => ( ( ( unequally_directed_lines(sK0,reverse_line(sK1))
          & unequally_directed_lines(sK0,sK1) )
        | convergent_lines(sK0,sK1) )
      & ( ~ unequally_directed_lines(sK0,reverse_line(sK1))
        | ~ unequally_directed_lines(sK0,sK1)
        | ~ convergent_lines(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f98,plain,
    ? [X0,X1] :
      ( ( ( unequally_directed_lines(X0,reverse_line(X1))
          & unequally_directed_lines(X0,X1) )
        | convergent_lines(X0,X1) )
      & ( ~ unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1)
        | ~ convergent_lines(X0,X1) ) ),
    inference(flattening,[],[f97]) ).

fof(f97,plain,
    ? [X0,X1] :
      ( ( ( unequally_directed_lines(X0,reverse_line(X1))
          & unequally_directed_lines(X0,X1) )
        | convergent_lines(X0,X1) )
      & ( ~ unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1)
        | ~ convergent_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ? [X0,X1] :
      ( ~ convergent_lines(X0,X1)
    <~> ( ~ unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X0,X1] :
        ( ~ convergent_lines(X0,X1)
      <=> ( ~ unequally_directed_lines(X0,reverse_line(X1))
          | ~ unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X1,X2] :
        ( ~ convergent_lines(X1,X2)
      <=> ( ~ unequally_directed_lines(X1,reverse_line(X2))
          | ~ unequally_directed_lines(X1,X2) ) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X1,X2] :
      ( ~ convergent_lines(X1,X2)
    <=> ( ~ unequally_directed_lines(X1,reverse_line(X2))
        | ~ unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f157,plain,
    ( spl2_1
    | spl2_3 ),
    inference(avatar_split_clause,[],[f104,f154,f145]) ).

fof(f104,plain,
    ( unequally_directed_lines(sK0,sK1)
    | convergent_lines(sK0,sK1) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f152,plain,
    ( spl2_1
    | spl2_2 ),
    inference(avatar_split_clause,[],[f105,f149,f145]) ).

fof(f105,plain,
    ( unequally_directed_lines(sK0,reverse_line(sK1))
    | convergent_lines(sK0,sK1) ),
    inference(cnf_transformation,[],[f100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO228+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n009.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Apr 30 05:42:26 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (8745)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.38  % (8746)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [3]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  % (8750)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.21/0.39  % (8751)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.21/0.39  % (8748)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.21/0.39  % (8749)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.21/0.39  % (8747)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.39  % (8752)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.39  TRYING [5]
% 0.21/0.39  % (8751)First to succeed.
% 0.21/0.40  TRYING [1]
% 0.21/0.40  % (8748)Also succeeded, but the first one will report.
% 0.21/0.40  TRYING [2]
% 0.21/0.40  TRYING [1,1]
% 0.21/0.40  TRYING [1,1]
% 0.21/0.40  TRYING [2,1]
% 0.21/0.40  TRYING [2,1]
% 0.21/0.40  % (8751)Refutation found. Thanks to Tanya!
% 0.21/0.40  % SZS status Theorem for theBenchmark
% 0.21/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.40  % (8751)------------------------------
% 0.21/0.40  % (8751)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.40  % (8751)Termination reason: Refutation
% 0.21/0.40  
% 0.21/0.40  % (8751)Memory used [KB]: 861
% 0.21/0.40  % (8751)Time elapsed: 0.008 s
% 0.21/0.40  % (8751)Instructions burned: 5 (million)
% 0.21/0.40  % (8751)------------------------------
% 0.21/0.40  % (8751)------------------------------
% 0.21/0.40  % (8745)Success in time 0.027 s
%------------------------------------------------------------------------------