TSTP Solution File: GEO241+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO241+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n002.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 16:12:26 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   14 (   3 unt;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   53 (  22   ~;   2   |;  25   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (  17   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f155,plain,
    $false,
    inference(subsumption_resolution,[],[f133,f138]) ).

fof(f138,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X2] :
      ~ ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag11) ).

fof(f133,plain,
    left_convergent_lines(sK0,line_connecting(sK2,sK1)),
    inference(cnf_transformation,[],[f111]) ).

fof(f111,plain,
    ( distinct_points(sK2,sK1)
    & ~ left_apart_point(sK1,sK0)
    & ~ apart_point_and_line(sK2,sK0)
    & left_convergent_lines(sK0,line_connecting(sK2,sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f109,f110]) ).

fof(f110,plain,
    ( ? [X0,X1,X2] :
        ( distinct_points(X2,X1)
        & ~ left_apart_point(X1,X0)
        & ~ apart_point_and_line(X2,X0)
        & left_convergent_lines(X0,line_connecting(X2,X1)) )
   => ( distinct_points(sK2,sK1)
      & ~ left_apart_point(sK1,sK0)
      & ~ apart_point_and_line(sK2,sK0)
      & left_convergent_lines(sK0,line_connecting(sK2,sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ? [X0,X1,X2] :
      ( distinct_points(X2,X1)
      & ~ left_apart_point(X1,X0)
      & ~ apart_point_and_line(X2,X0)
      & left_convergent_lines(X0,line_connecting(X2,X1)) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ? [X2,X1,X0] :
      ( distinct_points(X0,X1)
      & ~ left_apart_point(X1,X2)
      & ~ apart_point_and_line(X0,X2)
      & left_convergent_lines(X2,line_connecting(X0,X1)) ),
    inference(flattening,[],[f79]) ).

fof(f79,plain,
    ? [X1,X2,X0] :
      ( ~ left_apart_point(X1,X2)
      & distinct_points(X0,X1)
      & ~ apart_point_and_line(X0,X2)
      & left_convergent_lines(X2,line_connecting(X0,X1)) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ~ ! [X1,X2,X0] :
        ( ( distinct_points(X0,X1)
          & ~ apart_point_and_line(X0,X2)
          & left_convergent_lines(X2,line_connecting(X0,X1)) )
       => left_apart_point(X1,X2) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X3,X1] :
        ( ( ~ apart_point_and_line(X0,X1)
          & left_convergent_lines(X1,line_connecting(X0,X3))
          & distinct_points(X0,X3) )
       => left_apart_point(X3,X1) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X0,X3,X1] :
      ( ( ~ apart_point_and_line(X0,X1)
        & left_convergent_lines(X1,line_connecting(X0,X3))
        & distinct_points(X0,X3) )
     => left_apart_point(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GEO241+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.33  % Computer : n002.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Mon Aug 29 21:45:43 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (9085)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.49  % (9108)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.49  % (9100)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)
% 0.20/0.49  % (9101)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)
% 0.20/0.49  % (9101)First to succeed.
% 0.20/0.49  % (9108)Also succeeded, but the first one will report.
% 0.20/0.49  % (9101)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  % (9101)------------------------------
% 0.20/0.49  % (9101)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (9101)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (9101)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (9101)Memory used [KB]: 5500
% 0.20/0.49  % (9101)Time elapsed: 0.106 s
% 0.20/0.49  % (9101)Instructions burned: 3 (million)
% 0.20/0.49  % (9101)------------------------------
% 0.20/0.49  % (9101)------------------------------
% 0.20/0.49  % (9078)Success in time 0.149 s
%------------------------------------------------------------------------------