TSTP Solution File: GEO185+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO185+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 16:09:01 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (   5 unt;   0 def)
%            Number of atoms       :   91 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  100 (  38   ~;  25   |;  27   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   45 (  33   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f105,plain,
    $false,
    inference(avatar_sat_refutation,[],[f73,f95,f104]) ).

fof(f104,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f103]) ).

fof(f103,plain,
    ( $false
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f97,f57]) ).

fof(f57,plain,
    ~ distinct_points(sK0,intersection_point(sK3,sK2)),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ( convergent_lines(sK3,sK2)
    & ( apart_point_and_line(sK0,sK3)
      | apart_point_and_line(sK0,sK2) )
    & ~ distinct_points(sK0,intersection_point(sK3,sK2))
    & distinct_points(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f26,f44]) ).

fof(f44,plain,
    ( ? [X0,X1,X2,X3] :
        ( convergent_lines(X3,X2)
        & ( apart_point_and_line(X0,X3)
          | apart_point_and_line(X0,X2) )
        & ~ distinct_points(X0,intersection_point(X3,X2))
        & distinct_points(X0,X1) )
   => ( convergent_lines(sK3,sK2)
      & ( apart_point_and_line(sK0,sK3)
        | apart_point_and_line(sK0,sK2) )
      & ~ distinct_points(sK0,intersection_point(sK3,sK2))
      & distinct_points(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0,X1,X2,X3] :
      ( convergent_lines(X3,X2)
      & ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & ~ distinct_points(X0,intersection_point(X3,X2))
      & distinct_points(X0,X1) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ? [X0,X3,X1,X2] :
      ( ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & ~ distinct_points(X0,intersection_point(X3,X2))
      & convergent_lines(X3,X2)
      & distinct_points(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ~ ! [X0,X3,X1,X2] :
        ( ( ~ distinct_points(X0,intersection_point(X3,X2))
          & convergent_lines(X3,X2)
          & distinct_points(X0,X1) )
       => ( ~ apart_point_and_line(X0,X3)
          & ~ apart_point_and_line(X0,X2) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X0,X1,X4,X3] :
        ( ( ~ distinct_points(X0,intersection_point(X3,X4))
          & distinct_points(X0,X1)
          & convergent_lines(X3,X4) )
       => ( ~ apart_point_and_line(X0,X4)
          & ~ apart_point_and_line(X0,X3) ) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X0,X1,X4,X3] :
      ( ( ~ distinct_points(X0,intersection_point(X3,X4))
        & distinct_points(X0,X1)
        & convergent_lines(X3,X4) )
     => ( ~ apart_point_and_line(X0,X4)
        & ~ apart_point_and_line(X0,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f97,plain,
    ( distinct_points(sK0,intersection_point(sK3,sK2))
    | ~ spl4_1 ),
    inference(unit_resulting_resolution,[],[f59,f68,f62]) ).

fof(f62,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(X2,X0)
      | distinct_points(X2,intersection_point(X0,X1)) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | distinct_points(X2,intersection_point(X0,X1))
      | ( ~ apart_point_and_line(X2,X1)
        & ~ apart_point_and_line(X2,X0) ) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X2,X0)
      | distinct_points(X1,intersection_point(X2,X0))
      | ( ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X2) ) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ! [X0,X2,X1] :
      ( distinct_points(X1,intersection_point(X2,X0))
      | ( ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X2) )
      | ~ convergent_lines(X2,X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X2,X1] :
      ( convergent_lines(X2,X0)
     => ( ( apart_point_and_line(X1,X0)
          | apart_point_and_line(X1,X2) )
       => distinct_points(X1,intersection_point(X2,X0)) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X2,X0] :
      ( convergent_lines(X0,X1)
     => ( ( apart_point_and_line(X2,X1)
          | apart_point_and_line(X2,X0) )
       => distinct_points(X2,intersection_point(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con2) ).

fof(f68,plain,
    ( apart_point_and_line(sK0,sK3)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f66]) ).

fof(f66,plain,
    ( spl4_1
  <=> apart_point_and_line(sK0,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f59,plain,
    convergent_lines(sK3,sK2),
    inference(cnf_transformation,[],[f45]) ).

fof(f95,plain,
    ~ spl4_2,
    inference(avatar_contradiction_clause,[],[f94]) ).

fof(f94,plain,
    ( $false
    | ~ spl4_2 ),
    inference(subsumption_resolution,[],[f88,f57]) ).

fof(f88,plain,
    ( distinct_points(sK0,intersection_point(sK3,sK2))
    | ~ spl4_2 ),
    inference(unit_resulting_resolution,[],[f59,f72,f63]) ).

fof(f63,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X2,intersection_point(X0,X1))
      | ~ apart_point_and_line(X2,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f72,plain,
    ( apart_point_and_line(sK0,sK2)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f70]) ).

fof(f70,plain,
    ( spl4_2
  <=> apart_point_and_line(sK0,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f73,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f58,f70,f66]) ).

fof(f58,plain,
    ( apart_point_and_line(sK0,sK2)
    | apart_point_and_line(sK0,sK3) ),
    inference(cnf_transformation,[],[f45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GEO185+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.19/0.34  % CPULimit   : 300
% 0.19/0.34  % WCLimit    : 300
% 0.19/0.34  % DateTime   : Mon Aug 29 21:22:10 EDT 2022
% 0.19/0.35  % CPUTime    : 
% 0.20/0.48  % (7978)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.49  % (7978)First to succeed.
% 0.20/0.49  % (7978)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (7978)------------------------------
% 0.20/0.49  % (7978)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (7978)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (7978)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (7978)Memory used [KB]: 5884
% 0.20/0.49  % (7978)Time elapsed: 0.067 s
% 0.20/0.49  % (7978)Instructions burned: 2 (million)
% 0.20/0.49  % (7978)------------------------------
% 0.20/0.49  % (7978)------------------------------
% 0.20/0.49  % (7970)Success in time 0.136 s
%------------------------------------------------------------------------------