TSTP Solution File: GEO033-3 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO033-3 : TPTP v3.4.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art06.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 11:53:16 EDT 2009

% Result   : Unsatisfiable 3.1s
% Output   : Refutation 3.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   23 (  16 unt;   0 def)
%            Number of atoms       :   53 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   62 (  32   ~;  30   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   8 con; 0-0 aty)
%            Number of variables   :   38 (   0 sgn  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(w_to_x_equals_w1_to_x1,plain,
    equidistant(w,x,w1,x1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166885312,plain,
    equidistant(w,x,w1,x1),
    inference(rewrite,[status(thm)],[w_to_x_equals_w1_to_x1]),
    [] ).

fof(prove_v_to_x_equals_v1_to_x1,plain,
    ~ equidistant(v,x,v1,x1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166896776,plain,
    ~ equidistant(v,x,v1,x1),
    inference(rewrite,[status(thm)],[prove_v_to_x_equals_v1_to_x1]),
    [] ).

fof(v_to_w_equals_v1_to_w1,plain,
    equidistant(v,w,v1,w1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166873208,plain,
    equidistant(v,w,v1,w1),
    inference(rewrite,[status(thm)],[v_to_w_equals_v1_to_w1]),
    [] ).

fof(u_to_v_equals_u1_to_v1,plain,
    equidistant(u,v,u1,v1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166869328,plain,
    equidistant(u,v,u1,v1),
    inference(rewrite,[status(thm)],[u_to_v_equals_u1_to_v1]),
    [] ).

fof(d8,plain,
    ! [A,B,C,D,E,F] :
      ( ~ equidistant(A,B,C,D)
      | ~ equidistant(B,E,D,F)
      | ~ between(A,B,E)
      | ~ between(C,D,F)
      | equidistant(A,E,C,F) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166631000,plain,
    ( ~ equidistant(A,B,C,D)
    | ~ equidistant(B,E,D,F)
    | ~ between(A,B,E)
    | ~ between(C,D,F)
    | equidistant(A,E,C,F) ),
    inference(rewrite,[status(thm)],[d8]),
    [] ).

fof(v1_between_u1_and_w1,plain,
    between(u1,v1,w1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166892880,plain,
    between(u1,v1,w1),
    inference(rewrite,[status(thm)],[v1_between_u1_and_w1]),
    [] ).

cnf(181474936,plain,
    ( ~ equidistant(A,B,u1,v1)
    | ~ equidistant(B,C,v1,w1)
    | ~ between(A,B,C)
    | equidistant(A,C,u1,w1) ),
    inference(resolution,[status(thm)],[166631000,166892880]),
    [] ).

fof(v_between_u_and_w,plain,
    between(u,v,w),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166889016,plain,
    between(u,v,w),
    inference(rewrite,[status(thm)],[v_between_u_and_w]),
    [] ).

cnf(183204952,plain,
    equidistant(u,w,u1,w1),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[166873208,166869328,181474936,166889016]),
    [] ).

fof(d12,plain,
    ! [A,B,C,D,E,F,G,H] :
      ( ~ equidistant(A,B,C,D)
      | ~ equidistant(A,E,C,F)
      | ~ equidistant(A,G,C,H)
      | ~ equidistant(E,G,F,H)
      | ~ between(A,B,E)
      | ~ between(C,D,F)
      | equidistant(B,G,D,H) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166858464,plain,
    ( ~ equidistant(A,B,C,D)
    | ~ equidistant(A,E,C,F)
    | ~ equidistant(A,G,C,H)
    | ~ equidistant(E,G,F,H)
    | ~ between(A,B,E)
    | ~ between(C,D,F)
    | equidistant(B,G,D,H) ),
    inference(rewrite,[status(thm)],[d12]),
    [] ).

cnf(181798344,plain,
    ( ~ equidistant(A,B,u1,v1)
    | ~ equidistant(A,C,u1,w1)
    | ~ equidistant(A,D,u1,E)
    | ~ equidistant(C,D,w1,E)
    | ~ between(A,B,C)
    | equidistant(B,D,v1,E) ),
    inference(resolution,[status(thm)],[166858464,166892880]),
    [] ).

cnf(183872968,plain,
    ( ~ equidistant(u,A,u1,B)
    | ~ equidistant(w,A,w1,B)
    | equidistant(v,A,v1,B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[183204952,166869328,181798344,166889016]),
    [] ).

fof(u_to_x_equals_u1_to_x1,plain,
    equidistant(u,x,u1,x1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),
    [] ).

cnf(166609088,plain,
    equidistant(u,x,u1,x1),
    inference(rewrite,[status(thm)],[u_to_x_equals_u1_to_x1]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[166885312,166896776,183872968,166609088]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 3 seconds
% START OF PROOF SEQUENCE
% fof(w_to_x_equals_w1_to_x1,plain,(equidistant(w,x,w1,x1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166885312,plain,(equidistant(w,x,w1,x1)),inference(rewrite,[status(thm)],[w_to_x_equals_w1_to_x1]),[]).
% 
% fof(prove_v_to_x_equals_v1_to_x1,plain,(~equidistant(v,x,v1,x1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166896776,plain,(~equidistant(v,x,v1,x1)),inference(rewrite,[status(thm)],[prove_v_to_x_equals_v1_to_x1]),[]).
% 
% fof(v_to_w_equals_v1_to_w1,plain,(equidistant(v,w,v1,w1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166873208,plain,(equidistant(v,w,v1,w1)),inference(rewrite,[status(thm)],[v_to_w_equals_v1_to_w1]),[]).
% 
% fof(u_to_v_equals_u1_to_v1,plain,(equidistant(u,v,u1,v1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166869328,plain,(equidistant(u,v,u1,v1)),inference(rewrite,[status(thm)],[u_to_v_equals_u1_to_v1]),[]).
% 
% fof(d8,plain,(~equidistant(A,B,C,D)|~equidistant(B,E,D,F)|~between(A,B,E)|~between(C,D,F)|equidistant(A,E,C,F)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166631000,plain,(~equidistant(A,B,C,D)|~equidistant(B,E,D,F)|~between(A,B,E)|~between(C,D,F)|equidistant(A,E,C,F)),inference(rewrite,[status(thm)],[d8]),[]).
% 
% fof(v1_between_u1_and_w1,plain,(between(u1,v1,w1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166892880,plain,(between(u1,v1,w1)),inference(rewrite,[status(thm)],[v1_between_u1_and_w1]),[]).
% 
% cnf(181474936,plain,(~equidistant(A,B,u1,v1)|~equidistant(B,C,v1,w1)|~between(A,B,C)|equidistant(A,C,u1,w1)),inference(resolution,[status(thm)],[166631000,166892880]),[]).
% 
% fof(v_between_u_and_w,plain,(between(u,v,w)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166889016,plain,(between(u,v,w)),inference(rewrite,[status(thm)],[v_between_u_and_w]),[]).
% 
% cnf(183204952,plain,(equidistant(u,w,u1,w1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[166873208,166869328,181474936,166889016]),[]).
% 
% fof(d12,plain,(~equidistant(A,B,C,D)|~equidistant(A,E,C,F)|~equidistant(A,G,C,H)|~equidistant(E,G,F,H)|~between(A,B,E)|~between(C,D,F)|equidistant(B,G,D,H)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166858464,plain,(~equidistant(A,B,C,D)|~equidistant(A,E,C,F)|~equidistant(A,G,C,H)|~equidistant(E,G,F,H)|~between(A,B,E)|~between(C,D,F)|equidistant(B,G,D,H)),inference(rewrite,[status(thm)],[d12]),[]).
% 
% cnf(181798344,plain,(~equidistant(A,B,u1,v1)|~equidistant(A,C,u1,w1)|~equidistant(A,D,u1,E)|~equidistant(C,D,w1,E)|~between(A,B,C)|equidistant(B,D,v1,E)),inference(resolution,[status(thm)],[166858464,166892880]),[]).
% 
% cnf(183872968,plain,(~equidistant(u,A,u1,B)|~equidistant(w,A,w1,B)|equidistant(v,A,v1,B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[183204952,166869328,181798344,166889016]),[]).
% 
% fof(u_to_x_equals_u1_to_x1,plain,(equidistant(u,x,u1,x1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO033-3.tptp',unknown),[]).
% 
% cnf(166609088,plain,(equidistant(u,x,u1,x1)),inference(rewrite,[status(thm)],[u_to_x_equals_u1_to_x1]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[166885312,166896776,183872968,166609088]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------