TSTP Solution File: GEO183+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO183+1 : TPTP v3.4.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art06.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 11:58:57 EDT 2009

% Result   : Theorem 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   18 (   8 unt;   0 def)
%            Number of atoms       :   60 (   0 equ)
%            Maximal formula atoms :   32 (   3 avg)
%            Number of connectives :   65 (  23   ~;  27   |;  15   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   16 (   0 sgn   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(ceq2,plain,
    ! [A,B,C] :
      ( ~ apart_point_and_line(A,B)
      | distinct_lines(B,C)
      | apart_point_and_line(A,C) ),
    file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),
    [] ).

cnf(167893720,plain,
    ( ~ apart_point_and_line(A,B)
    | distinct_lines(B,C)
    | apart_point_and_line(A,C) ),
    inference(rewrite,[status(thm)],[ceq2]),
    [] ).

fof(ci2,plain,
    ! [A,B] :
      ( ~ distinct_points(A,B)
      | ~ apart_point_and_line(B,line_connecting(A,B)) ),
    file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),
    [] ).

cnf(167855176,plain,
    ( ~ distinct_points(A,B)
    | ~ apart_point_and_line(B,line_connecting(A,B)) ),
    inference(rewrite,[status(thm)],[ci2]),
    [] ).

fof(con,plain,
    ( ( distinct_points(x,y)
      | apart_point_and_line(y,u) )
    & ( convergent_lines(u,v)
      | apart_point_and_line(y,u) )
    & ( ~ distinct_lines(u,line_connecting(x,y))
      | apart_point_and_line(y,u) )
    & ( apart_point_and_line(x,u)
      | apart_point_and_line(y,u) )
    & ( distinct_points(x,y)
      | distinct_points(x,y) )
    & ( convergent_lines(u,v)
      | distinct_points(x,y) )
    & ( ~ distinct_lines(u,line_connecting(x,y))
      | 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_lines(u,line_connecting(x,y))
      | convergent_lines(u,v) )
    & ( apart_point_and_line(x,u)
      | convergent_lines(u,v) )
    & ( distinct_points(x,y)
      | ~ distinct_lines(u,line_connecting(x,y)) )
    & ( convergent_lines(u,v)
      | ~ distinct_lines(u,line_connecting(x,y)) )
    & ( ~ distinct_lines(u,line_connecting(x,y))
      | ~ distinct_lines(u,line_connecting(x,y)) )
    & ( apart_point_and_line(x,u)
      | ~ distinct_lines(u,line_connecting(x,y)) ) ),
    file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),
    [] ).

cnf(168092432,plain,
    distinct_points(x,y),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(191789712,plain,
    ~ apart_point_and_line(y,line_connecting(x,y)),
    inference(resolution,[status(thm)],[167855176,168092432]),
    [] ).

cnf(191987248,plain,
    ( ~ apart_point_and_line(y,A)
    | distinct_lines(A,line_connecting(x,y)) ),
    inference(resolution,[status(thm)],[167893720,191789712]),
    [] ).

cnf(168073784,plain,
    ~ distinct_lines(u,line_connecting(x,y)),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(194038560,plain,
    ~ apart_point_and_line(y,u),
    inference(resolution,[status(thm)],[191987248,168073784]),
    [] ).

cnf(168101064,plain,
    ( apart_point_and_line(x,u)
    | apart_point_and_line(y,u) ),
    inference(rewrite,[status(thm)],[con]),
    [] ).

cnf(194076696,plain,
    apart_point_and_line(x,u),
    inference(resolution,[status(thm)],[194038560,168101064]),
    [] ).

cnf(194104784,plain,
    ( distinct_lines(u,A)
    | apart_point_and_line(x,A) ),
    inference(resolution,[status(thm)],[194076696,167893720]),
    [] ).

cnf(194364528,plain,
    apart_point_and_line(x,line_connecting(x,y)),
    inference(resolution,[status(thm)],[194104784,168073784]),
    [] ).

fof(ci1,plain,
    ! [A,B] :
      ( ~ distinct_points(A,B)
      | ~ apart_point_and_line(A,line_connecting(A,B)) ),
    file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),
    [] ).

cnf(167837936,plain,
    ( ~ distinct_points(A,B)
    | ~ apart_point_and_line(A,line_connecting(A,B)) ),
    inference(rewrite,[status(thm)],[ci1]),
    [] ).

cnf(191776160,plain,
    ~ apart_point_and_line(x,line_connecting(x,y)),
    inference(resolution,[status(thm)],[167837936,168092432]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[194364528,191776160]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(ceq2,plain,(~apart_point_and_line(A,B)|distinct_lines(B,C)|apart_point_and_line(A,C)),file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),[]).
% 
% cnf(167893720,plain,(~apart_point_and_line(A,B)|distinct_lines(B,C)|apart_point_and_line(A,C)),inference(rewrite,[status(thm)],[ceq2]),[]).
% 
% fof(ci2,plain,(~distinct_points(A,B)|~apart_point_and_line(B,line_connecting(A,B))),file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),[]).
% 
% cnf(167855176,plain,(~distinct_points(A,B)|~apart_point_and_line(B,line_connecting(A,B))),inference(rewrite,[status(thm)],[ci2]),[]).
% 
% fof(con,plain,(((distinct_points(x,y)|apart_point_and_line(y,u))&(convergent_lines(u,v)|apart_point_and_line(y,u))&(~distinct_lines(u,line_connecting(x,y))|apart_point_and_line(y,u))&(apart_point_and_line(x,u)|apart_point_and_line(y,u))&(distinct_points(x,y)|distinct_points(x,y))&(convergent_lines(u,v)|distinct_points(x,y))&(~distinct_lines(u,line_connecting(x,y))|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_lines(u,line_connecting(x,y))|convergent_lines(u,v))&(apart_point_and_line(x,u)|convergent_lines(u,v))&(distinct_points(x,y)|~distinct_lines(u,line_connecting(x,y)))&(convergent_lines(u,v)|~distinct_lines(u,line_connecting(x,y)))&(~distinct_lines(u,line_connecting(x,y))|~distinct_lines(u,line_connecting(x,y)))&(apart_point_and_line(x,u)|~distinct_lines(u,line_connecting(x,y))))),file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),[]).
% 
% cnf(168092432,plain,(distinct_points(x,y)),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(191789712,plain,(~apart_point_and_line(y,line_connecting(x,y))),inference(resolution,[status(thm)],[167855176,168092432]),[]).
% 
% cnf(191987248,plain,(~apart_point_and_line(y,A)|distinct_lines(A,line_connecting(x,y))),inference(resolution,[status(thm)],[167893720,191789712]),[]).
% 
% cnf(168073784,plain,(~distinct_lines(u,line_connecting(x,y))),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(194038560,plain,(~apart_point_and_line(y,u)),inference(resolution,[status(thm)],[191987248,168073784]),[]).
% 
% cnf(168101064,plain,(apart_point_and_line(x,u)|apart_point_and_line(y,u)),inference(rewrite,[status(thm)],[con]),[]).
% 
% cnf(194076696,plain,(apart_point_and_line(x,u)),inference(resolution,[status(thm)],[194038560,168101064]),[]).
% 
% cnf(194104784,plain,(distinct_lines(u,A)|apart_point_and_line(x,A)),inference(resolution,[status(thm)],[194076696,167893720]),[]).
% 
% cnf(194364528,plain,(apart_point_and_line(x,line_connecting(x,y))),inference(resolution,[status(thm)],[194104784,168073784]),[]).
% 
% fof(ci1,plain,(~distinct_points(A,B)|~apart_point_and_line(A,line_connecting(A,B))),file('/tmp/SystemOnTPTP29017/GEO183+1.p',unknown),[]).
% 
% cnf(167837936,plain,(~distinct_points(A,B)|~apart_point_and_line(A,line_connecting(A,B))),inference(rewrite,[status(thm)],[ci1]),[]).
% 
% cnf(191776160,plain,(~apart_point_and_line(x,line_connecting(x,y))),inference(resolution,[status(thm)],[167837936,168092432]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[194364528,191776160]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------