TSTP Solution File: GEO226+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO226+1 : 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 : n027.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 16:09:23 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   22 (   3 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   83 (  26   ~;  15   |;  33   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   41 (  30   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f91,plain,
    $false,
    inference(resolution,[],[f90,f78]) ).

fof(f78,plain,
    convergent_lines(sK1,sK0),
    inference(cnf_transformation,[],[f62]) ).

fof(f62,plain,
    ( ! [X2] :
        ( point(X2)
        & ( apart_point_and_line(X2,sK1)
          | apart_point_and_line(X2,sK0) ) )
    & convergent_lines(sK1,sK0)
    & line(sK0)
    & line(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f60,f61]) ).

fof(f61,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( point(X2)
            & ( apart_point_and_line(X2,X1)
              | apart_point_and_line(X2,X0) ) )
        & convergent_lines(X1,X0)
        & line(X0)
        & line(X1) )
   => ( ! [X2] :
          ( point(X2)
          & ( apart_point_and_line(X2,sK1)
            | apart_point_and_line(X2,sK0) ) )
      & convergent_lines(sK1,sK0)
      & line(sK0)
      & line(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( point(X2)
          & ( apart_point_and_line(X2,X1)
            | apart_point_and_line(X2,X0) ) )
      & convergent_lines(X1,X0)
      & line(X0)
      & line(X1) ),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ? [X1,X0] :
      ( ! [X2] :
          ( point(X2)
          & ( apart_point_and_line(X2,X0)
            | apart_point_and_line(X2,X1) ) )
      & convergent_lines(X0,X1)
      & line(X1)
      & line(X0) ),
    inference(flattening,[],[f32]) ).

fof(f32,plain,
    ? [X1,X0] :
      ( ! [X2] :
          ( point(X2)
          & ( apart_point_and_line(X2,X0)
            | apart_point_and_line(X2,X1) ) )
      & convergent_lines(X0,X1)
      & line(X0)
      & line(X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X1,X0] :
        ( ( convergent_lines(X0,X1)
          & line(X0)
          & line(X1) )
       => ? [X2] :
            ( point(X2)
           => ( ~ apart_point_and_line(X2,X1)
              & ~ apart_point_and_line(X2,X0) ) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X7,X8] :
        ( ( convergent_lines(X7,X8)
          & line(X8)
          & line(X7) )
       => ? [X0] :
            ( point(X0)
           => ( ~ apart_point_and_line(X0,X7)
              & ~ apart_point_and_line(X0,X8) ) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X7,X8] :
      ( ( convergent_lines(X7,X8)
        & line(X8)
        & line(X7) )
     => ? [X0] :
          ( point(X0)
         => ( ~ apart_point_and_line(X0,X7)
            & ~ apart_point_and_line(X0,X8) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f90,plain,
    ~ convergent_lines(sK1,sK0),
    inference(duplicate_literal_removal,[],[f89]) ).

fof(f89,plain,
    ( ~ convergent_lines(sK1,sK0)
    | ~ convergent_lines(sK1,sK0) ),
    inference(resolution,[],[f87,f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X1,X0),X0)
      | ~ convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X1,X0),X0)
      | ~ convergent_lines(X1,X0) ),
    inference(rectify,[],[f34]) ).

fof(f34,plain,
    ! [X1,X0] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ci4) ).

fof(f87,plain,
    ! [X0] :
      ( apart_point_and_line(intersection_point(sK1,X0),sK0)
      | ~ convergent_lines(sK1,X0) ),
    inference(resolution,[],[f79,f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X1,X0),X1)
      | ~ convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X1,X0),X1)
      | ~ convergent_lines(X1,X0) ),
    inference(rectify,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ci3) ).

fof(f79,plain,
    ! [X2] :
      ( apart_point_and_line(X2,sK1)
      | apart_point_and_line(X2,sK0) ),
    inference(cnf_transformation,[],[f62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GEO226+1 : 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 : n027.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
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 21:50:45 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.51  % (4922)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.51  % (4907)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.51  % (4910)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)
% 0.20/0.51  % (4910)Refutation not found, incomplete strategy% (4910)------------------------------
% 0.20/0.51  % (4910)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (4910)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (4910)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (4910)Memory used [KB]: 5884
% 0.20/0.51  % (4910)Time elapsed: 0.094 s
% 0.20/0.51  % (4910)Instructions burned: 2 (million)
% 0.20/0.51  % (4910)------------------------------
% 0.20/0.51  % (4910)------------------------------
% 0.20/0.51  % (4922)First to succeed.
% 0.20/0.52  % (4922)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (4922)------------------------------
% 0.20/0.52  % (4922)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (4922)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (4922)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (4922)Memory used [KB]: 5884
% 0.20/0.52  % (4922)Time elapsed: 0.105 s
% 0.20/0.52  % (4922)Instructions burned: 2 (million)
% 0.20/0.52  % (4922)------------------------------
% 0.20/0.52  % (4922)------------------------------
% 0.20/0.52  % (4902)Success in time 0.165 s
%------------------------------------------------------------------------------