TSTP Solution File: GEO174+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO174+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_sat --cores 0 -t %d %s

% Computer : n024.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 16:12:06 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   44 (   7 unt;   0 def)
%            Number of atoms       :  132 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  130 (  42   ~;  47   |;  29   &)
%                                         (   2 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   71 (  55   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f127,plain,
    $false,
    inference(avatar_sat_refutation,[],[f80,f96,f125]) ).

fof(f125,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f124]) ).

fof(f124,plain,
    ( $false
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f123,f66]) ).

fof(f66,plain,
    ! [X0] : ~ distinct_points(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : ~ distinct_points(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart1) ).

fof(f123,plain,
    ( distinct_points(sK0,sK0)
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f120,f68]) ).

fof(f68,plain,
    distinct_points(sK3,sK0),
    inference(cnf_transformation,[],[f53]) ).

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

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

fof(f51,plain,
    ? [X0,X1,X2,X3] :
      ( convergent_lines(X1,X2)
      & ~ distinct_lines(X1,line_connecting(X3,X0))
      & distinct_points(X3,X0)
      & ( apart_point_and_line(X3,X1)
        | apart_point_and_line(X0,X1) ) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ? [X0,X2,X3,X1] :
      ( convergent_lines(X2,X3)
      & ~ distinct_lines(X2,line_connecting(X1,X0))
      & distinct_points(X1,X0)
      & ( apart_point_and_line(X1,X2)
        | apart_point_and_line(X0,X2) ) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ? [X3,X2,X1,X0] :
      ( ~ distinct_lines(X2,line_connecting(X1,X0))
      & ( apart_point_and_line(X1,X2)
        | apart_point_and_line(X0,X2) )
      & distinct_points(X1,X0)
      & convergent_lines(X2,X3) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X3,X2,X1,X0] :
        ( ( ( apart_point_and_line(X1,X2)
            | apart_point_and_line(X0,X2) )
          & distinct_points(X1,X0)
          & convergent_lines(X2,X3) )
       => distinct_lines(X2,line_connecting(X1,X0)) ),
    inference(rectify,[],[f14]) ).

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

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

fof(f120,plain,
    ( ~ distinct_points(sK3,sK0)
    | distinct_points(sK0,sK0)
    | ~ spl4_1 ),
    inference(resolution,[],[f115,f55]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( ~ apart_point_and_line(X2,line_connecting(X1,X0))
      | distinct_points(X2,X0)
      | ~ distinct_points(X1,X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( ( distinct_points(X2,X1)
        & distinct_points(X2,X0) )
      | ~ apart_point_and_line(X2,line_connecting(X1,X0))
      | ~ distinct_points(X1,X0) ),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ! [X0,X2,X1] :
      ( ( distinct_points(X1,X2)
        & distinct_points(X1,X0) )
      | ~ apart_point_and_line(X1,line_connecting(X2,X0))
      | ~ distinct_points(X2,X0) ),
    inference(flattening,[],[f32]) ).

fof(f32,plain,
    ! [X2,X1,X0] :
      ( ( distinct_points(X1,X2)
        & distinct_points(X1,X0) )
      | ~ apart_point_and_line(X1,line_connecting(X2,X0))
      | ~ distinct_points(X2,X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X2,X1,X0] :
      ( distinct_points(X2,X0)
     => ( apart_point_and_line(X1,line_connecting(X2,X0))
       => ( distinct_points(X1,X2)
          & distinct_points(X1,X0) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X2,X0] :
      ( distinct_points(X0,X1)
     => ( apart_point_and_line(X2,line_connecting(X0,X1))
       => ( distinct_points(X2,X1)
          & distinct_points(X2,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con1) ).

fof(f115,plain,
    ( apart_point_and_line(sK0,line_connecting(sK3,sK0))
    | ~ spl4_1 ),
    inference(resolution,[],[f98,f69]) ).

fof(f69,plain,
    ~ distinct_lines(sK1,line_connecting(sK3,sK0)),
    inference(cnf_transformation,[],[f53]) ).

fof(f98,plain,
    ( ! [X1] :
        ( distinct_lines(sK1,X1)
        | apart_point_and_line(sK0,X1) )
    | ~ spl4_1 ),
    inference(resolution,[],[f75,f58]) ).

fof(f58,plain,
    ! [X2,X0,X1] :
      ( ~ apart_point_and_line(X1,X2)
      | distinct_lines(X2,X0)
      | apart_point_and_line(X1,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X2,X0)
      | ~ apart_point_and_line(X1,X2)
      | apart_point_and_line(X1,X0) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X0,X2,X1] :
      ( distinct_lines(X1,X0)
      | ~ apart_point_and_line(X2,X1)
      | apart_point_and_line(X2,X0) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X1,X0)
      | apart_point_and_line(X2,X0)
      | ~ apart_point_and_line(X2,X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X2,X1)
     => ( distinct_lines(X1,X0)
        | apart_point_and_line(X2,X0) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X2,X1,X0] :
      ( apart_point_and_line(X0,X1)
     => ( distinct_lines(X1,X2)
        | apart_point_and_line(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ceq2) ).

fof(f75,plain,
    ( apart_point_and_line(sK0,sK1)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f73]) ).

fof(f73,plain,
    ( spl4_1
  <=> apart_point_and_line(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f96,plain,
    ~ spl4_2,
    inference(avatar_contradiction_clause,[],[f95]) ).

fof(f95,plain,
    ( $false
    | ~ spl4_2 ),
    inference(subsumption_resolution,[],[f94,f68]) ).

fof(f94,plain,
    ( ~ distinct_points(sK3,sK0)
    | ~ spl4_2 ),
    inference(subsumption_resolution,[],[f93,f66]) ).

fof(f93,plain,
    ( distinct_points(sK3,sK3)
    | ~ distinct_points(sK3,sK0)
    | ~ spl4_2 ),
    inference(resolution,[],[f56,f84]) ).

fof(f84,plain,
    ( apart_point_and_line(sK3,line_connecting(sK3,sK0))
    | ~ spl4_2 ),
    inference(resolution,[],[f82,f69]) ).

fof(f82,plain,
    ( ! [X0] :
        ( distinct_lines(sK1,X0)
        | apart_point_and_line(sK3,X0) )
    | ~ spl4_2 ),
    inference(resolution,[],[f58,f79]) ).

fof(f79,plain,
    ( apart_point_and_line(sK3,sK1)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f77,plain,
    ( spl4_2
  <=> apart_point_and_line(sK3,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ apart_point_and_line(X2,line_connecting(X1,X0))
      | distinct_points(X2,X1)
      | ~ distinct_points(X1,X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f80,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f67,f77,f73]) ).

fof(f67,plain,
    ( apart_point_and_line(sK3,sK1)
    | apart_point_and_line(sK0,sK1) ),
    inference(cnf_transformation,[],[f53]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO174+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 21:26:19 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.52  % (32157)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52  % (32171)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.53  % (32154)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.53  % (32154)First to succeed.
% 0.20/0.53  % (32169)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.53  % (32151)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (32168)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (32154)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (32154)------------------------------
% 0.20/0.53  % (32154)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (32154)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (32154)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (32154)Memory used [KB]: 5373
% 0.20/0.53  % (32154)Time elapsed: 0.124 s
% 0.20/0.53  % (32154)Instructions burned: 4 (million)
% 0.20/0.53  % (32154)------------------------------
% 0.20/0.53  % (32154)------------------------------
% 0.20/0.53  % (32146)Success in time 0.176 s
%------------------------------------------------------------------------------