TSTP Solution File: GEO209+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO209+2 : 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 : n021.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 16:09:14 EDT 2022

% Result   : Theorem 0.14s 0.42s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   39 (   8 unt;   0 def)
%            Number of atoms       :  130 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  153 (  62   ~;  39   |;  42   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   68 (  52   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f162,plain,
    $false,
    inference(avatar_sat_refutation,[],[f135,f153,f161]) ).

fof(f161,plain,
    ~ spl4_4,
    inference(avatar_contradiction_clause,[],[f160]) ).

fof(f160,plain,
    ( $false
    | ~ spl4_4 ),
    inference(subsumption_resolution,[],[f155,f69]) ).

fof(f69,plain,
    ~ apart_point_and_line(sK1,sK0),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ( apart_point_and_line(sK1,sK2)
    & ~ apart_point_and_line(sK1,sK0)
    & ~ apart_point_and_line(sK1,sK3)
    & ~ convergent_lines(sK3,sK2)
    & ~ convergent_lines(sK0,sK2)
    & distinct_lines(sK0,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f51,f52]) ).

fof(f52,plain,
    ( ? [X0,X1,X2,X3] :
        ( apart_point_and_line(X1,X2)
        & ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X3)
        & ~ convergent_lines(X3,X2)
        & ~ convergent_lines(X0,X2)
        & distinct_lines(X0,X3) )
   => ( apart_point_and_line(sK1,sK2)
      & ~ apart_point_and_line(sK1,sK0)
      & ~ apart_point_and_line(sK1,sK3)
      & ~ convergent_lines(sK3,sK2)
      & ~ convergent_lines(sK0,sK2)
      & distinct_lines(sK0,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ? [X0,X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
      & ~ apart_point_and_line(X1,X0)
      & ~ apart_point_and_line(X1,X3)
      & ~ convergent_lines(X3,X2)
      & ~ convergent_lines(X0,X2)
      & distinct_lines(X0,X3) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ? [X1,X0,X3,X2] :
      ( apart_point_and_line(X0,X3)
      & ~ apart_point_and_line(X0,X1)
      & ~ apart_point_and_line(X0,X2)
      & ~ convergent_lines(X2,X3)
      & ~ convergent_lines(X1,X3)
      & distinct_lines(X1,X2) ),
    inference(flattening,[],[f41]) ).

fof(f41,plain,
    ? [X0,X2,X3,X1] :
      ( distinct_lines(X1,X2)
      & ~ apart_point_and_line(X0,X2)
      & apart_point_and_line(X0,X3)
      & ~ convergent_lines(X2,X3)
      & ~ apart_point_and_line(X0,X1)
      & ~ convergent_lines(X1,X3) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ~ ! [X0,X2,X3,X1] :
        ( ( ~ apart_point_and_line(X0,X2)
          & apart_point_and_line(X0,X3)
          & ~ convergent_lines(X2,X3)
          & ~ apart_point_and_line(X0,X1)
          & ~ convergent_lines(X1,X3) )
       => ~ distinct_lines(X1,X2) ),
    inference(rectify,[],[f17]) ).

fof(f17,negated_conjecture,
    ~ ! [X5,X7,X8,X6] :
        ( ( ~ convergent_lines(X8,X6)
          & ~ apart_point_and_line(X5,X8)
          & ~ convergent_lines(X7,X6)
          & apart_point_and_line(X5,X6)
          & ~ apart_point_and_line(X5,X7) )
       => ~ distinct_lines(X7,X8) ),
    inference(negated_conjecture,[],[f16]) ).

fof(f16,conjecture,
    ! [X5,X7,X8,X6] :
      ( ( ~ convergent_lines(X8,X6)
        & ~ apart_point_and_line(X5,X8)
        & ~ convergent_lines(X7,X6)
        & apart_point_and_line(X5,X6)
        & ~ apart_point_and_line(X5,X7) )
     => ~ distinct_lines(X7,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f155,plain,
    ( apart_point_and_line(sK1,sK0)
    | ~ spl4_4 ),
    inference(resolution,[],[f134,f68]) ).

fof(f68,plain,
    ~ apart_point_and_line(sK1,sK3),
    inference(cnf_transformation,[],[f53]) ).

fof(f134,plain,
    ( ! [X10] :
        ( apart_point_and_line(X10,sK3)
        | apart_point_and_line(X10,sK0) )
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f133,plain,
    ( spl4_4
  <=> ! [X10] :
        ( apart_point_and_line(X10,sK3)
        | apart_point_and_line(X10,sK0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f153,plain,
    ~ spl4_3,
    inference(avatar_contradiction_clause,[],[f152]) ).

fof(f152,plain,
    ( $false
    | ~ spl4_3 ),
    inference(subsumption_resolution,[],[f147,f66]) ).

fof(f66,plain,
    ~ convergent_lines(sK0,sK2),
    inference(cnf_transformation,[],[f53]) ).

fof(f147,plain,
    ( convergent_lines(sK0,sK2)
    | ~ spl4_3 ),
    inference(resolution,[],[f137,f67]) ).

fof(f67,plain,
    ~ convergent_lines(sK3,sK2),
    inference(cnf_transformation,[],[f53]) ).

fof(f137,plain,
    ( ! [X0] :
        ( convergent_lines(sK3,X0)
        | convergent_lines(sK0,X0) )
    | ~ spl4_3 ),
    inference(resolution,[],[f131,f83]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X0)
      | convergent_lines(X2,X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X0)
      | convergent_lines(X2,X0) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ! [X0,X2,X1] :
      ( ~ convergent_lines(X2,X1)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X2,X0)
      | convergent_lines(X1,X0)
      | ~ convergent_lines(X2,X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X2,X1)
     => ( convergent_lines(X2,X0)
        | convergent_lines(X1,X0) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart6) ).

fof(f131,plain,
    ( convergent_lines(sK0,sK3)
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f129]) ).

fof(f129,plain,
    ( spl4_3
  <=> convergent_lines(sK0,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f135,plain,
    ( spl4_3
    | spl4_4 ),
    inference(avatar_split_clause,[],[f118,f133,f129]) ).

fof(f118,plain,
    ! [X10] :
      ( apart_point_and_line(X10,sK3)
      | convergent_lines(sK0,sK3)
      | apart_point_and_line(X10,sK0) ),
    inference(resolution,[],[f76,f65]) ).

fof(f65,plain,
    distinct_lines(sK0,sK3),
    inference(cnf_transformation,[],[f53]) ).

fof(f76,plain,
    ! [X2,X0,X1] :
      ( ~ distinct_lines(X2,X0)
      | convergent_lines(X2,X0)
      | apart_point_and_line(X1,X0)
      | apart_point_and_line(X1,X2) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X1,X2)
      | apart_point_and_line(X1,X0)
      | ~ distinct_lines(X2,X0)
      | convergent_lines(X2,X0) ),
    inference(rectify,[],[f36]) ).

fof(f36,plain,
    ! [X1,X2,X0] :
      ( apart_point_and_line(X2,X0)
      | apart_point_and_line(X2,X1)
      | ~ distinct_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ! [X1,X2,X0] :
      ( apart_point_and_line(X2,X0)
      | apart_point_and_line(X2,X1)
      | convergent_lines(X0,X1)
      | ~ distinct_lines(X0,X1) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X1,X2,X0] :
      ( distinct_lines(X0,X1)
     => ( apart_point_and_line(X2,X0)
        | apart_point_and_line(X2,X1)
        | convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X2,X0] :
      ( distinct_lines(X1,X2)
     => ( convergent_lines(X1,X2)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cup1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem    : GEO209+2 : TPTP v8.1.0. Released v3.3.0.
% 0.05/0.10  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.09/0.30  % Computer : n021.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 300
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Mon Aug 29 21:24:40 EDT 2022
% 0.09/0.30  % CPUTime    : 
% 0.14/0.41  % (17094)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.14/0.42  % (17103)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)
% 0.14/0.42  % (17094)First to succeed.
% 0.14/0.42  % (17094)Refutation found. Thanks to Tanya!
% 0.14/0.42  % SZS status Theorem for theBenchmark
% 0.14/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.42  % (17094)------------------------------
% 0.14/0.42  % (17094)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.14/0.42  % (17094)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.14/0.42  % (17094)Termination reason: Refutation
% 0.14/0.42  
% 0.14/0.42  % (17094)Memory used [KB]: 6012
% 0.14/0.42  % (17094)Time elapsed: 0.053 s
% 0.14/0.42  % (17094)Instructions burned: 4 (million)
% 0.14/0.42  % (17094)------------------------------
% 0.14/0.42  % (17094)------------------------------
% 0.14/0.42  % (17077)Success in time 0.119 s
%------------------------------------------------------------------------------