TSTP Solution File: GEO045-3 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO045-3 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art04.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:53:49 EDT 2009

% Result   : Unsatisfiable 107.9s
% Output   : Refutation 107.9s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   28 (  17 unt;   0 def)
%            Number of atoms       :   46 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   40 (  22   ~;  18   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   35 (   3 sgn  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(t1,plain,
    ! [A,B,C] :
      ( ~ between(A,B,C)
      | between(C,B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152098280,plain,
    ( ~ between(A,B,C)
    | between(C,B,A) ),
    inference(rewrite,[status(thm)],[t1]),
    [] ).

fof(prove_v_between_u_and_x,plain,
    ~ between(u,v,x),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152148000,plain,
    ~ between(u,v,x),
    inference(rewrite,[status(thm)],[prove_v_between_u_and_x]),
    [] ).

cnf(204980336,plain,
    ~ between(x,v,u),
    inference(resolution,[status(thm)],[152098280,152148000]),
    [] ).

fof(b6,plain,
    ! [A,B,C,D] :
      ( ~ between(A,B,C)
      | ~ between(B,C,D)
      | between(A,C,D)
      | $equal(C,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152124440,plain,
    ( ~ between(A,B,C)
    | ~ between(B,C,D)
    | between(A,C,D)
    | $equal(C,B) ),
    inference(rewrite,[status(thm)],[b6]),
    [] ).

fof(v_between_u_and_w,plain,
    between(u,v,w),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152128072,plain,
    between(u,v,w),
    inference(rewrite,[status(thm)],[v_between_u_and_w]),
    [] ).

cnf(160893656,plain,
    between(w,v,u),
    inference(resolution,[status(thm)],[152098280,152128072]),
    [] ).

cnf(169323856,plain,
    ( ~ between(A,w,v)
    | between(A,v,u)
    | $equal(v,w) ),
    inference(resolution,[status(thm)],[152124440,160893656]),
    [] ).

fof(b1,plain,
    ! [A,B,C,D] :
      ( ~ between(A,B,C)
      | ~ $equal(C,A)
      | between(D,B,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152093096,plain,
    ( ~ between(A,B,C)
    | ~ $equal(C,A)
    | between(D,B,C) ),
    inference(rewrite,[status(thm)],[b1]),
    [] ).

fof(t2,plain,
    ! [A,B] : between(A,A,B),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152106504,plain,
    between(A,A,B),
    inference(rewrite,[status(thm)],[t2]),
    [] ).

cnf(160382648,plain,
    ( ~ $equal(B,A)
    | between(C,A,B) ),
    inference(resolution,[status(thm)],[152093096,152106504]),
    [] ).

fof(identity_for_betweeness,plain,
    ! [A,B] :
      ( ~ between(A,B,A)
      | $equal(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(151742096,plain,
    ( ~ between(A,B,A)
    | $equal(B,A) ),
    inference(rewrite,[status(thm)],[identity_for_betweeness]),
    [] ).

fof(v_not_w,plain,
    ~ $equal(w,v),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152143776,plain,
    ~ $equal(w,v),
    inference(rewrite,[status(thm)],[v_not_w]),
    [] ).

cnf(168200872,plain,
    ~ between(v,w,v),
    inference(resolution,[status(thm)],[151742096,152143776]),
    [] ).

cnf(209501144,plain,
    ~ $equal(v,w),
    inference(resolution,[status(thm)],[160382648,168200872]),
    [] ).

cnf(337576272,plain,
    ( ~ between(A,w,v)
    | between(A,v,u) ),
    inference(resolution,[status(thm)],[169323856,209501144]),
    [] ).

fof(w_between_v_and_x,plain,
    between(v,w,x),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),
    [] ).

cnf(152140064,plain,
    between(v,w,x),
    inference(rewrite,[status(thm)],[w_between_v_and_x]),
    [] ).

cnf(166884648,plain,
    between(x,w,v),
    inference(resolution,[status(thm)],[152098280,152140064]),
    [] ).

cnf(337586008,plain,
    between(x,v,u),
    inference(resolution,[status(thm)],[337576272,166884648]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[204980336,337586008]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 106 seconds
% START OF PROOF SEQUENCE
% fof(t1,plain,(~between(A,B,C)|between(C,B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152098280,plain,(~between(A,B,C)|between(C,B,A)),inference(rewrite,[status(thm)],[t1]),[]).
% 
% fof(prove_v_between_u_and_x,plain,(~between(u,v,x)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152148000,plain,(~between(u,v,x)),inference(rewrite,[status(thm)],[prove_v_between_u_and_x]),[]).
% 
% cnf(204980336,plain,(~between(x,v,u)),inference(resolution,[status(thm)],[152098280,152148000]),[]).
% 
% fof(b6,plain,(~between(A,B,C)|~between(B,C,D)|between(A,C,D)|$equal(C,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152124440,plain,(~between(A,B,C)|~between(B,C,D)|between(A,C,D)|$equal(C,B)),inference(rewrite,[status(thm)],[b6]),[]).
% 
% fof(v_between_u_and_w,plain,(between(u,v,w)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152128072,plain,(between(u,v,w)),inference(rewrite,[status(thm)],[v_between_u_and_w]),[]).
% 
% cnf(160893656,plain,(between(w,v,u)),inference(resolution,[status(thm)],[152098280,152128072]),[]).
% 
% cnf(169323856,plain,(~between(A,w,v)|between(A,v,u)|$equal(v,w)),inference(resolution,[status(thm)],[152124440,160893656]),[]).
% 
% fof(b1,plain,(~between(A,B,C)|~$equal(C,A)|between(D,B,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152093096,plain,(~between(A,B,C)|~$equal(C,A)|between(D,B,C)),inference(rewrite,[status(thm)],[b1]),[]).
% 
% fof(t2,plain,(between(A,A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152106504,plain,(between(A,A,B)),inference(rewrite,[status(thm)],[t2]),[]).
% 
% cnf(160382648,plain,(~$equal(B,A)|between(C,A,B)),inference(resolution,[status(thm)],[152093096,152106504]),[]).
% 
% fof(identity_for_betweeness,plain,(~between(A,B,A)|$equal(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(151742096,plain,(~between(A,B,A)|$equal(B,A)),inference(rewrite,[status(thm)],[identity_for_betweeness]),[]).
% 
% fof(v_not_w,plain,(~$equal(w,v)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152143776,plain,(~$equal(w,v)),inference(rewrite,[status(thm)],[v_not_w]),[]).
% 
% cnf(168200872,plain,(~between(v,w,v)),inference(resolution,[status(thm)],[151742096,152143776]),[]).
% 
% cnf(209501144,plain,(~$equal(v,w)),inference(resolution,[status(thm)],[160382648,168200872]),[]).
% 
% cnf(337576272,plain,(~between(A,w,v)|between(A,v,u)),inference(resolution,[status(thm)],[169323856,209501144]),[]).
% 
% fof(w_between_v_and_x,plain,(between(v,w,x)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO045-3.tptp',unknown),[]).
% 
% cnf(152140064,plain,(between(v,w,x)),inference(rewrite,[status(thm)],[w_between_v_and_x]),[]).
% 
% cnf(166884648,plain,(between(x,w,v)),inference(resolution,[status(thm)],[152098280,152140064]),[]).
% 
% cnf(337586008,plain,(between(x,v,u)),inference(resolution,[status(thm)],[337576272,166884648]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[204980336,337586008]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------