TSTP Solution File: GEO002-4 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO002-4 : TPTP v3.4.2. Released v1.1.0.
% 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 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:51:49 EDT 2009

% Result   : Unsatisfiable 2.0s
% Output   : Refutation 2.0s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (  14 unt;   0 def)
%            Number of atoms       :   52 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   51 (  28   ~;  23   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-4 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-5 aty)
%            Number of variables   :   84 (   9 sgn  29   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(outer_pasch1,plain,
    ! [A,B,C,D,E] :
      ( ~ between(A,B,C)
      | ~ between(D,C,E)
      | between(A,outer_pasch(B,A,D,E,C),D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144614576,plain,
    ( ~ between(A,B,C)
    | ~ between(D,C,E)
    | between(A,outer_pasch(B,A,D,E,C),D) ),
    inference(rewrite,[status(thm)],[outer_pasch1]),
    [] ).

fof(transitivity_for_betweeness,plain,
    ! [A,B,C,D] :
      ( ~ between(A,B,C)
      | ~ between(B,D,C)
      | between(A,B,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144592088,plain,
    ( ~ between(A,B,C)
    | ~ between(B,D,C)
    | between(A,B,D) ),
    inference(rewrite,[status(thm)],[transitivity_for_betweeness]),
    [] ).

fof(segment_construction1,plain,
    ! [A,B,C,D] : between(A,B,extension(A,B,C,D)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144641640,plain,
    between(A,B,extension(A,B,C,D)),
    inference(rewrite,[status(thm)],[segment_construction1]),
    [] ).

cnf(152497152,plain,
    ( ~ between(B,C,extension(A,B,D,E))
    | between(A,B,C) ),
    inference(resolution,[status(thm)],[144592088,144641640]),
    [] ).

fof(between_substitution3,plain,
    ! [A,B,C,D] :
      ( ~ equalish(A,B)
      | ~ between(C,D,A)
      | between(C,D,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144654632,plain,
    ( ~ equalish(A,B)
    | ~ between(C,D,A)
    | between(C,D,B) ),
    inference(rewrite,[status(thm)],[between_substitution3]),
    [] ).

cnf(152511640,plain,
    between(A,A,A),
    inference(resolution,[status(thm)],[144592088,144641640]),
    [] ).

cnf(153393960,plain,
    ( ~ equalish(A,B)
    | between(A,A,B) ),
    inference(resolution,[status(thm)],[144654632,152511640]),
    [] ).

fof(identity_for_equidistance,plain,
    ! [A,B,C] :
      ( ~ equidistant(A,B,C,C)
      | equalish(A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144598632,plain,
    ( ~ equidistant(A,B,C,C)
    | equalish(A,B) ),
    inference(rewrite,[status(thm)],[identity_for_equidistance]),
    [] ).

fof(segment_construction2,plain,
    ! [A,B,C,D] : equidistant(A,extension(B,A,C,D),C,D),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144646472,plain,
    equidistant(A,extension(B,A,C,D),C,D),
    inference(rewrite,[status(thm)],[segment_construction2]),
    [] ).

cnf(152810008,plain,
    equalish(A,extension(C,A,B,B)),
    inference(resolution,[status(thm)],[144598632,144646472]),
    [] ).

cnf(153609568,plain,
    between(A,A,extension(C,A,B,B)),
    inference(resolution,[status(thm)],[153393960,152810008]),
    [] ).

cnf(154265824,plain,
    between(A,B,B),
    inference(resolution,[status(thm)],[152497152,153609568]),
    [] ).

cnf(159017608,plain,
    between(A,outer_pasch(B,A,A,B,B),A),
    inference(resolution,[status(thm)],[144614576,154265824]),
    [] ).

cnf(154435672,plain,
    ( ~ between(B,C,B)
    | between(A,B,C) ),
    inference(resolution,[status(thm)],[154265824,144592088]),
    [] ).

fof(prove_a_between_a_and_b,plain,
    ~ between(a,a,b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144662568,plain,
    ~ between(a,a,b),
    inference(rewrite,[status(thm)],[prove_a_between_a_and_b]),
    [] ).

cnf(152456456,plain,
    ( ~ between(a,a,A)
    | ~ between(a,b,A) ),
    inference(resolution,[status(thm)],[144592088,144662568]),
    [] ).

cnf(155457352,plain,
    ( ~ between(b,A,b)
    | ~ between(a,a,A) ),
    inference(resolution,[status(thm)],[154435672,152456456]),
    [] ).

cnf(165380168,plain,
    ~ between(a,a,outer_pasch(A,b,b,A,A)),
    inference(resolution,[status(thm)],[159017608,155457352]),
    [] ).

fof(outer_pasch2,plain,
    ! [A,B,C,D,E] :
      ( ~ between(A,B,C)
      | ~ between(D,C,E)
      | between(E,B,outer_pasch(B,A,D,E,C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),
    [] ).

cnf(144633344,plain,
    ( ~ between(A,B,C)
    | ~ between(D,C,E)
    | between(E,B,outer_pasch(B,A,D,E,C)) ),
    inference(rewrite,[status(thm)],[outer_pasch2]),
    [] ).

cnf(160852512,plain,
    between(B,B,outer_pasch(B,A,A,B,B)),
    inference(resolution,[status(thm)],[144633344,154265824]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[165380168,160852512]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 2 seconds
% START OF PROOF SEQUENCE
% fof(outer_pasch1,plain,(~between(A,B,C)|~between(D,C,E)|between(A,outer_pasch(B,A,D,E,C),D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144614576,plain,(~between(A,B,C)|~between(D,C,E)|between(A,outer_pasch(B,A,D,E,C),D)),inference(rewrite,[status(thm)],[outer_pasch1]),[]).
% 
% fof(transitivity_for_betweeness,plain,(~between(A,B,C)|~between(B,D,C)|between(A,B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144592088,plain,(~between(A,B,C)|~between(B,D,C)|between(A,B,D)),inference(rewrite,[status(thm)],[transitivity_for_betweeness]),[]).
% 
% fof(segment_construction1,plain,(between(A,B,extension(A,B,C,D))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144641640,plain,(between(A,B,extension(A,B,C,D))),inference(rewrite,[status(thm)],[segment_construction1]),[]).
% 
% cnf(152497152,plain,(~between(B,C,extension(A,B,D,E))|between(A,B,C)),inference(resolution,[status(thm)],[144592088,144641640]),[]).
% 
% fof(between_substitution3,plain,(~equalish(A,B)|~between(C,D,A)|between(C,D,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144654632,plain,(~equalish(A,B)|~between(C,D,A)|between(C,D,B)),inference(rewrite,[status(thm)],[between_substitution3]),[]).
% 
% cnf(152511640,plain,(between(A,A,A)),inference(resolution,[status(thm)],[144592088,144641640]),[]).
% 
% cnf(153393960,plain,(~equalish(A,B)|between(A,A,B)),inference(resolution,[status(thm)],[144654632,152511640]),[]).
% 
% fof(identity_for_equidistance,plain,(~equidistant(A,B,C,C)|equalish(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144598632,plain,(~equidistant(A,B,C,C)|equalish(A,B)),inference(rewrite,[status(thm)],[identity_for_equidistance]),[]).
% 
% fof(segment_construction2,plain,(equidistant(A,extension(B,A,C,D),C,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144646472,plain,(equidistant(A,extension(B,A,C,D),C,D)),inference(rewrite,[status(thm)],[segment_construction2]),[]).
% 
% cnf(152810008,plain,(equalish(A,extension(C,A,B,B))),inference(resolution,[status(thm)],[144598632,144646472]),[]).
% 
% cnf(153609568,plain,(between(A,A,extension(C,A,B,B))),inference(resolution,[status(thm)],[153393960,152810008]),[]).
% 
% cnf(154265824,plain,(between(A,B,B)),inference(resolution,[status(thm)],[152497152,153609568]),[]).
% 
% cnf(159017608,plain,(between(A,outer_pasch(B,A,A,B,B),A)),inference(resolution,[status(thm)],[144614576,154265824]),[]).
% 
% cnf(154435672,plain,(~between(B,C,B)|between(A,B,C)),inference(resolution,[status(thm)],[154265824,144592088]),[]).
% 
% fof(prove_a_between_a_and_b,plain,(~between(a,a,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144662568,plain,(~between(a,a,b)),inference(rewrite,[status(thm)],[prove_a_between_a_and_b]),[]).
% 
% cnf(152456456,plain,(~between(a,a,A)|~between(a,b,A)),inference(resolution,[status(thm)],[144592088,144662568]),[]).
% 
% cnf(155457352,plain,(~between(b,A,b)|~between(a,a,A)),inference(resolution,[status(thm)],[154435672,152456456]),[]).
% 
% cnf(165380168,plain,(~between(a,a,outer_pasch(A,b,b,A,A))),inference(resolution,[status(thm)],[159017608,155457352]),[]).
% 
% fof(outer_pasch2,plain,(~between(A,B,C)|~between(D,C,E)|between(E,B,outer_pasch(B,A,D,E,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO002-4.tptp',unknown),[]).
% 
% cnf(144633344,plain,(~between(A,B,C)|~between(D,C,E)|between(E,B,outer_pasch(B,A,D,E,C))),inference(rewrite,[status(thm)],[outer_pasch2]),[]).
% 
% cnf(160852512,plain,(between(B,B,outer_pasch(B,A,A,B,B))),inference(resolution,[status(thm)],[144633344,154265824]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[165380168,160852512]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------