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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n003.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 16:12:17 EDT 2022

% Result   : Theorem 0.15s 0.48s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (   8 unt;   0 def)
%            Number of atoms       :  126 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  150 (  62   ~;  37   |;  42   &)
%                                         (   2 <=>;   7  =>;   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   :   65 (  49   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f181,plain,
    $false,
    inference(avatar_sat_refutation,[],[f154,f172,f180]) ).

fof(f180,plain,
    ~ spl4_6,
    inference(avatar_contradiction_clause,[],[f179]) ).

fof(f179,plain,
    ( $false
    | ~ spl4_6 ),
    inference(subsumption_resolution,[],[f173,f65]) ).

fof(f65,plain,
    ~ apart_point_and_line(sK0,sK2),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ( ~ convergent_lines(sK2,sK3)
    & ~ convergent_lines(sK1,sK3)
    & distinct_lines(sK2,sK1)
    & apart_point_and_line(sK0,sK3)
    & ~ apart_point_and_line(sK0,sK2)
    & ~ apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f52,f53]) ).

fof(f53,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ convergent_lines(X2,X3)
        & ~ convergent_lines(X1,X3)
        & distinct_lines(X2,X1)
        & apart_point_and_line(X0,X3)
        & ~ apart_point_and_line(X0,X2)
        & ~ apart_point_and_line(X0,X1) )
   => ( ~ convergent_lines(sK2,sK3)
      & ~ convergent_lines(sK1,sK3)
      & distinct_lines(sK2,sK1)
      & apart_point_and_line(sK0,sK3)
      & ~ apart_point_and_line(sK0,sK2)
      & ~ apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f52,plain,
    ? [X0,X1,X2,X3] :
      ( ~ convergent_lines(X2,X3)
      & ~ convergent_lines(X1,X3)
      & distinct_lines(X2,X1)
      & apart_point_and_line(X0,X3)
      & ~ apart_point_and_line(X0,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(rectify,[],[f34]) ).

fof(f34,plain,
    ? [X0,X3,X1,X2] :
      ( ~ convergent_lines(X1,X2)
      & ~ convergent_lines(X3,X2)
      & distinct_lines(X1,X3)
      & apart_point_and_line(X0,X2)
      & ~ apart_point_and_line(X0,X1)
      & ~ apart_point_and_line(X0,X3) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ? [X3,X1,X2,X0] :
      ( distinct_lines(X1,X3)
      & apart_point_and_line(X0,X2)
      & ~ apart_point_and_line(X0,X1)
      & ~ convergent_lines(X3,X2)
      & ~ apart_point_and_line(X0,X3)
      & ~ convergent_lines(X1,X2) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ~ ! [X3,X1,X2,X0] :
        ( ( apart_point_and_line(X0,X2)
          & ~ apart_point_and_line(X0,X1)
          & ~ convergent_lines(X3,X2)
          & ~ apart_point_and_line(X0,X3)
          & ~ convergent_lines(X1,X2) )
       => ~ distinct_lines(X1,X3) ),
    inference(rectify,[],[f17]) ).

fof(f17,negated_conjecture,
    ~ ! [X5,X7,X6,X8] :
        ( ( ~ 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,X6,X8] :
      ( ( ~ 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/sandbox/benchmark/theBenchmark.p',con) ).

fof(f173,plain,
    ( apart_point_and_line(sK0,sK2)
    | ~ spl4_6 ),
    inference(resolution,[],[f153,f64]) ).

fof(f64,plain,
    ~ apart_point_and_line(sK0,sK1),
    inference(cnf_transformation,[],[f54]) ).

fof(f153,plain,
    ( ! [X0] :
        ( apart_point_and_line(X0,sK1)
        | apart_point_and_line(X0,sK2) )
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f152]) ).

fof(f152,plain,
    ( spl4_6
  <=> ! [X0] :
        ( apart_point_and_line(X0,sK2)
        | apart_point_and_line(X0,sK1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f172,plain,
    ~ spl4_5,
    inference(avatar_contradiction_clause,[],[f171]) ).

fof(f171,plain,
    ( $false
    | ~ spl4_5 ),
    inference(subsumption_resolution,[],[f167,f69]) ).

fof(f69,plain,
    ~ convergent_lines(sK2,sK3),
    inference(cnf_transformation,[],[f54]) ).

fof(f167,plain,
    ( convergent_lines(sK2,sK3)
    | ~ spl4_5 ),
    inference(resolution,[],[f161,f68]) ).

fof(f68,plain,
    ~ convergent_lines(sK1,sK3),
    inference(cnf_transformation,[],[f54]) ).

fof(f161,plain,
    ( ! [X0] :
        ( convergent_lines(sK1,X0)
        | convergent_lines(sK2,X0) )
    | ~ spl4_5 ),
    inference(resolution,[],[f150,f63]) ).

fof(f63,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X0)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X1,X0)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X2)
      | convergent_lines(X2,X1)
      | convergent_lines(X0,X1) ),
    inference(flattening,[],[f48]) ).

fof(f48,plain,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X2)
     => ( convergent_lines(X0,X1)
        | convergent_lines(X2,X1) ) ),
    inference(rectify,[],[f6]) ).

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

fof(f150,plain,
    ( convergent_lines(sK2,sK1)
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f148]) ).

fof(f148,plain,
    ( spl4_5
  <=> convergent_lines(sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f154,plain,
    ( spl4_5
    | spl4_6 ),
    inference(avatar_split_clause,[],[f125,f152,f148]) ).

fof(f125,plain,
    ! [X0] :
      ( apart_point_and_line(X0,sK2)
      | convergent_lines(sK2,sK1)
      | apart_point_and_line(X0,sK1) ),
    inference(resolution,[],[f82,f67]) ).

fof(f67,plain,
    distinct_lines(sK2,sK1),
    inference(cnf_transformation,[],[f54]) ).

fof(f82,plain,
    ! [X2,X0,X1] :
      ( ~ distinct_lines(X0,X1)
      | convergent_lines(X0,X1)
      | apart_point_and_line(X2,X0)
      | apart_point_and_line(X2,X1) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
      | ~ distinct_lines(X0,X1)
      | apart_point_and_line(X2,X0)
      | apart_point_and_line(X2,X1) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ! [X1,X2,X0] :
      ( convergent_lines(X1,X2)
      | ~ distinct_lines(X1,X2)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X0,X2) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ! [X0,X2,X1] :
      ( apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | convergent_lines(X1,X2)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f15]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : GEO209+2 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.09/0.31  % Computer : n003.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit   : 300
% 0.09/0.31  % WCLimit    : 300
% 0.09/0.31  % DateTime   : Mon Aug 29 21:28:37 EDT 2022
% 0.09/0.31  % CPUTime    : 
% 0.15/0.46  % (21618)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.15/0.47  % (21634)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.15/0.48  % (21616)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.15/0.48  % (21624)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.15/0.48  % (21625)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.15/0.48  % (21626)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.15/0.48  % (21617)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.15/0.48  % (21618)Instruction limit reached!
% 0.15/0.48  % (21618)------------------------------
% 0.15/0.48  % (21618)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.48  % (21618)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.48  % (21618)Termination reason: Unknown
% 0.15/0.48  % (21618)Termination phase: Blocked clause elimination
% 0.15/0.48  
% 0.15/0.48  % (21618)Memory used [KB]: 895
% 0.15/0.48  % (21618)Time elapsed: 0.004 s
% 0.15/0.48  % (21618)Instructions burned: 2 (million)
% 0.15/0.48  % (21618)------------------------------
% 0.15/0.48  % (21618)------------------------------
% 0.15/0.48  % (21617)First to succeed.
% 0.15/0.48  % (21617)Refutation found. Thanks to Tanya!
% 0.15/0.48  % SZS status Theorem for theBenchmark
% 0.15/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.48  % (21617)------------------------------
% 0.15/0.48  % (21617)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.48  % (21617)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.48  % (21617)Termination reason: Refutation
% 0.15/0.48  
% 0.15/0.48  % (21617)Memory used [KB]: 5500
% 0.15/0.48  % (21617)Time elapsed: 0.116 s
% 0.15/0.48  % (21617)Instructions burned: 5 (million)
% 0.15/0.48  % (21617)------------------------------
% 0.15/0.48  % (21617)------------------------------
% 0.15/0.48  % (21609)Success in time 0.167 s
%------------------------------------------------------------------------------