TSTP Solution File: GEO185+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO185+1 : TPTP v3.4.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art09.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:59:12 EDT 2009

% Result   : Theorem 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :   32 (   3 avg)
%            Number of connectives :   65 (  24   ~;  26   |;  15   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   15 (   0 sgn   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(ceq1,plain,
    ! [A,B,C] :
      ( ~ apart_point_and_line(A,B)
      | distinct_points(A,C)
      | apart_point_and_line(C,B) ),
    file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),
    [] ).

cnf(148893280,plain,
    ( ~ apart_point_and_line(A,B)
    | distinct_points(A,C)
    | apart_point_and_line(C,B) ),
    inference(rewrite,[status(thm)],[ceq1]),
    [] ).

fof(con,plain,
    ( ( distinct_points(x,y)
      | apart_point_and_line(x,v) )
    & ( convergent_lines(u,v)
      | apart_point_and_line(x,v) )
    & ( ~ distinct_points(x,intersection_point(u,v))
      | apart_point_and_line(x,v) )
    & ( apart_point_and_line(x,u)
      | apart_point_and_line(x,v) )
    & ( distinct_points(x,y)
      | distinct_points(x,y) )
    & ( convergent_lines(u,v)
      | distinct_points(x,y) )
    & ( ~ distinct_points(x,intersection_point(u,v))
      | distinct_points(x,y) )
    & ( apart_point_and_line(x,u)
      | distinct_points(x,y) )
    & ( distinct_points(x,y)
      | convergent_lines(u,v) )
    & ( convergent_lines(u,v)
      | convergent_lines(u,v) )
    & ( ~ distinct_points(x,intersection_point(u,v))
      | convergent_lines(u,v) )
    & ( apart_point_and_line(x,u)
      | convergent_lines(u,v) )
    & ( distinct_points(x,y)
      | ~ distinct_points(x,intersection_point(u,v)) )
    & ( convergent_lines(u,v)
      | ~ distinct_points(x,intersection_point(u,v)) )
    & ( ~ distinct_points(x,intersection_point(u,v))
      | ~ distinct_points(x,intersection_point(u,v)) )
    & ( apart_point_and_line(x,u)
      | ~ distinct_points(x,intersection_point(u,v)) ) ),
    file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),
    [] ).

cnf(149078120,plain,
    ~ distinct_points(x,intersection_point(u,v)),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(172980056,plain,
    ( ~ apart_point_and_line(x,A)
    | apart_point_and_line(intersection_point(u,v),A) ),
    inference(resolution,[status(thm)],[148893280,149078120]),
    [] ).

fof(ci4,plain,
    ! [A,B] :
      ( ~ convergent_lines(A,B)
      | ~ apart_point_and_line(intersection_point(A,B),B) ),
    file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),
    [] ).

cnf(148869936,plain,
    ( ~ convergent_lines(A,B)
    | ~ apart_point_and_line(intersection_point(A,B),B) ),
    inference(rewrite,[status(thm)],[ci4]),
    [] ).

cnf(149087272,plain,
    convergent_lines(u,v),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(172733224,plain,
    ~ apart_point_and_line(intersection_point(u,v),v),
    inference(resolution,[status(thm)],[148869936,149087272]),
    [] ).

cnf(174786112,plain,
    ~ apart_point_and_line(x,v),
    inference(resolution,[status(thm)],[172980056,172733224]),
    [] ).

fof(ci3,plain,
    ! [A,B] :
      ( ~ convergent_lines(A,B)
      | ~ apart_point_and_line(intersection_point(A,B),A) ),
    file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),
    [] ).

cnf(148865736,plain,
    ( ~ convergent_lines(A,B)
    | ~ apart_point_and_line(intersection_point(A,B),A) ),
    inference(rewrite,[status(thm)],[ci3]),
    [] ).

cnf(172719544,plain,
    ~ apart_point_and_line(intersection_point(u,v),u),
    inference(resolution,[status(thm)],[148865736,149087272]),
    [] ).

cnf(174777576,plain,
    ~ apart_point_and_line(x,u),
    inference(resolution,[status(thm)],[172980056,172719544]),
    [] ).

cnf(149101312,plain,
    ( apart_point_and_line(x,u)
    | apart_point_and_line(x,v) ),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(174858872,plain,
    apart_point_and_line(x,v),
    inference(resolution,[status(thm)],[174777576,149101312]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[174786112,174858872]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(ceq1,plain,(~apart_point_and_line(A,B)|distinct_points(A,C)|apart_point_and_line(C,B)),file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),[]).
% 
% cnf(148893280,plain,(~apart_point_and_line(A,B)|distinct_points(A,C)|apart_point_and_line(C,B)),inference(rewrite,[status(thm)],[ceq1]),[]).
% 
% fof(con,plain,(((distinct_points(x,y)|apart_point_and_line(x,v))&(convergent_lines(u,v)|apart_point_and_line(x,v))&(~distinct_points(x,intersection_point(u,v))|apart_point_and_line(x,v))&(apart_point_and_line(x,u)|apart_point_and_line(x,v))&(distinct_points(x,y)|distinct_points(x,y))&(convergent_lines(u,v)|distinct_points(x,y))&(~distinct_points(x,intersection_point(u,v))|distinct_points(x,y))&(apart_point_and_line(x,u)|distinct_points(x,y))&(distinct_points(x,y)|convergent_lines(u,v))&(convergent_lines(u,v)|convergent_lines(u,v))&(~distinct_points(x,intersection_point(u,v))|convergent_lines(u,v))&(apart_point_and_line(x,u)|convergent_lines(u,v))&(distinct_points(x,y)|~distinct_points(x,intersection_point(u,v)))&(convergent_lines(u,v)|~distinct_points(x,intersection_point(u,v)))&(~distinct_points(x,intersection_point(u,v))|~distinct_points(x,intersection_point(u,v)))&(apart_point_and_line(x,u)|~distinct_points(x,intersection_point(u,v))))),file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),[]).
% 
% cnf(149078120,plain,(~distinct_points(x,intersection_point(u,v))),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(172980056,plain,(~apart_point_and_line(x,A)|apart_point_and_line(intersection_point(u,v),A)),inference(resolution,[status(thm)],[148893280,149078120]),[]).
% 
% fof(ci4,plain,(~convergent_lines(A,B)|~apart_point_and_line(intersection_point(A,B),B)),file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),[]).
% 
% cnf(148869936,plain,(~convergent_lines(A,B)|~apart_point_and_line(intersection_point(A,B),B)),inference(rewrite,[status(thm)],[ci4]),[]).
% 
% cnf(149087272,plain,(convergent_lines(u,v)),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(172733224,plain,(~apart_point_and_line(intersection_point(u,v),v)),inference(resolution,[status(thm)],[148869936,149087272]),[]).
% 
% cnf(174786112,plain,(~apart_point_and_line(x,v)),inference(resolution,[status(thm)],[172980056,172733224]),[]).
% 
% fof(ci3,plain,(~convergent_lines(A,B)|~apart_point_and_line(intersection_point(A,B),A)),file('/tmp/SystemOnTPTP10111/GEO185+1.p',unknown),[]).
% 
% cnf(148865736,plain,(~convergent_lines(A,B)|~apart_point_and_line(intersection_point(A,B),A)),inference(rewrite,[status(thm)],[ci3]),[]).
% 
% cnf(172719544,plain,(~apart_point_and_line(intersection_point(u,v),u)),inference(resolution,[status(thm)],[148865736,149087272]),[]).
% 
% cnf(174777576,plain,(~apart_point_and_line(x,u)),inference(resolution,[status(thm)],[172980056,172719544]),[]).
% 
% cnf(149101312,plain,(apart_point_and_line(x,u)|apart_point_and_line(x,v)),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(174858872,plain,(apart_point_and_line(x,v)),inference(resolution,[status(thm)],[174777576,149101312]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[174786112,174858872]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------