TSTP Solution File: GEO172+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO172+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 : n015.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 16:08:55 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   37 (  11 unt;   0 def)
%            Number of atoms       :  110 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  125 (  52   ~;  40   |;  23   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   75 (  66   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f87,plain,
    $false,
    inference(subsumption_resolution,[],[f83,f71]) ).

fof(f71,plain,
    ~ apart_point_and_line(intersection_point(sK1,sK2),sK2),
    inference(unit_resulting_resolution,[],[f54,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ 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/sandbox2/benchmark/theBenchmark.p',ci4) ).

fof(f54,plain,
    convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ( ~ apart_point_and_line(sK0,sK2)
    & convergent_lines(sK1,sK2)
    & distinct_points(sK0,intersection_point(sK1,sK2))
    & ~ apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f25,f42]) ).

fof(f42,plain,
    ( ? [X0,X1,X2] :
        ( ~ apart_point_and_line(X0,X2)
        & convergent_lines(X1,X2)
        & distinct_points(X0,intersection_point(X1,X2))
        & ~ apart_point_and_line(X0,X1) )
   => ( ~ apart_point_and_line(sK0,sK2)
      & convergent_lines(sK1,sK2)
      & distinct_points(sK0,intersection_point(sK1,sK2))
      & ~ apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0,X1,X2] :
      ( ~ apart_point_and_line(X0,X2)
      & convergent_lines(X1,X2)
      & distinct_points(X0,intersection_point(X1,X2))
      & ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ? [X0,X2,X1] :
      ( distinct_points(X0,intersection_point(X1,X2))
      & ~ apart_point_and_line(X0,X1)
      & convergent_lines(X1,X2)
      & ~ apart_point_and_line(X0,X2) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ~ ! [X0,X2,X1] :
        ( ( ~ apart_point_and_line(X0,X1)
          & convergent_lines(X1,X2)
          & ~ apart_point_and_line(X0,X2) )
       => ~ distinct_points(X0,intersection_point(X1,X2)) ),
    inference(rectify,[],[f16]) ).

fof(f16,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( ( ~ apart_point_and_line(X2,X1)
          & ~ apart_point_and_line(X2,X0)
          & convergent_lines(X0,X1) )
       => ~ distinct_points(X2,intersection_point(X0,X1)) ),
    inference(negated_conjecture,[],[f15]) ).

fof(f15,conjecture,
    ! [X2,X0,X1] :
      ( ( ~ apart_point_and_line(X2,X1)
        & ~ apart_point_and_line(X2,X0)
        & convergent_lines(X0,X1) )
     => ~ distinct_points(X2,intersection_point(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f83,plain,
    apart_point_and_line(intersection_point(sK1,sK2),sK2),
    inference(unit_resulting_resolution,[],[f55,f70,f52,f53,f69,f65]) ).

fof(f65,plain,
    ! [X2,X3,X0,X1] :
      ( ~ distinct_lines(X1,X3)
      | apart_point_and_line(X0,X1)
      | ~ distinct_points(X2,X0)
      | apart_point_and_line(X2,X1)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X2,X3) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3] :
      ( apart_point_and_line(X0,X3)
      | ~ distinct_lines(X1,X3)
      | ~ distinct_points(X2,X0)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X2,X3)
      | apart_point_and_line(X2,X1) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ! [X1,X2,X0,X3] :
      ( apart_point_and_line(X1,X3)
      | ~ distinct_lines(X2,X3)
      | ~ distinct_points(X0,X1)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X0,X2) ),
    inference(flattening,[],[f27]) ).

fof(f27,plain,
    ! [X3,X2,X0,X1] :
      ( apart_point_and_line(X0,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X1,X3)
      | ~ distinct_points(X0,X1)
      | ~ distinct_lines(X2,X3) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X3,X2,X0,X1] :
      ( ( distinct_points(X0,X1)
        & distinct_lines(X2,X3) )
     => ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X1,X2)
        | apart_point_and_line(X1,X3) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1,X3,X4] :
      ( ( distinct_points(X0,X1)
        & distinct_lines(X3,X4) )
     => ( apart_point_and_line(X0,X4)
        | apart_point_and_line(X0,X3)
        | apart_point_and_line(X1,X3)
        | apart_point_and_line(X1,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cu1) ).

fof(f69,plain,
    ~ apart_point_and_line(intersection_point(sK1,sK2),sK1),
    inference(unit_resulting_resolution,[],[f54,f62]) ).

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

fof(f47,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( ~ convergent_lines(X1,X0)
      | ~ apart_point_and_line(intersection_point(X1,X0),X1) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X1,X0] :
      ( convergent_lines(X1,X0)
     => ~ apart_point_and_line(intersection_point(X1,X0),X1) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ci3) ).

fof(f53,plain,
    distinct_points(sK0,intersection_point(sK1,sK2)),
    inference(cnf_transformation,[],[f43]) ).

fof(f52,plain,
    ~ apart_point_and_line(sK0,sK1),
    inference(cnf_transformation,[],[f43]) ).

fof(f70,plain,
    distinct_lines(sK2,sK1),
    inference(unit_resulting_resolution,[],[f61,f54,f58]) ).

fof(f58,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X0)
      | distinct_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | ~ convergent_lines(X1,X0)
      | distinct_lines(X0,X2) ),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0,X2] :
      ( convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1)
      | distinct_lines(X1,X2) ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ! [X1,X0,X2] :
      ( distinct_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X1,X0,X2] :
      ( convergent_lines(X0,X1)
     => ( distinct_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

fof(f61,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

fof(f55,plain,
    ~ apart_point_and_line(sK0,sK2),
    inference(cnf_transformation,[],[f43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO172+1 : 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_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n015.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 21:35:05 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.53  % (26918)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (26918)First to succeed.
% 0.20/0.53  % (26918)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  % (26918)------------------------------
% 0.20/0.53  % (26918)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (26918)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (26918)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (26918)Memory used [KB]: 5884
% 0.20/0.53  % (26918)Time elapsed: 0.122 s
% 0.20/0.53  % (26918)Instructions burned: 2 (million)
% 0.20/0.53  % (26918)------------------------------
% 0.20/0.53  % (26918)------------------------------
% 0.20/0.53  % (26914)Success in time 0.176 s
%------------------------------------------------------------------------------