TSTP Solution File: GEO040-2 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO040-2 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art06.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:53:37 EDT 2009

% Result   : Unsatisfiable 0.2s
% Output   : Refutation 0.2s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   19 (  11 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   27 (  15   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-5 aty)
%            Number of variables   :   28 (   0 sgn  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(inner_pasch2,plain,
    ! [A,B,C,D,E] :
      ( ~ between(A,B,C)
      | ~ between(D,E,C)
      | between(E,inner_pasch(A,B,C,E,D),A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156453608,plain,
    ( ~ between(A,B,C)
    | ~ between(D,E,C)
    | between(E,inner_pasch(A,B,C,E,D),A) ),
    inference(rewrite,[status(thm)],[inner_pasch2]),
    [] ).

fof(v_between_u_and_w,plain,
    between(u,v,w),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156353608,plain,
    between(u,v,w),
    inference(rewrite,[status(thm)],[v_between_u_and_w]),
    [] ).

cnf(164480824,plain,
    ( ~ between(A,B,w)
    | between(B,inner_pasch(u,v,w,B,A),u) ),
    inference(resolution,[status(thm)],[156453608,156353608]),
    [] ).

fof(u_between_v_and_w,plain,
    between(v,u,w),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156591448,plain,
    between(v,u,w),
    inference(rewrite,[status(thm)],[u_between_v_and_w]),
    [] ).

cnf(165096336,plain,
    between(u,inner_pasch(u,v,w,u,v),u),
    inference(resolution,[status(thm)],[164480824,156591448]),
    [] ).

fof(inner_pasch1,plain,
    ! [A,B,C,D,E] :
      ( ~ between(A,B,C)
      | ~ between(D,E,C)
      | between(B,inner_pasch(A,B,C,E,D),D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156433472,plain,
    ( ~ between(A,B,C)
    | ~ between(D,E,C)
    | between(B,inner_pasch(A,B,C,E,D),D) ),
    inference(rewrite,[status(thm)],[inner_pasch1]),
    [] ).

cnf(164432112,plain,
    ( ~ between(A,B,w)
    | between(v,inner_pasch(u,v,w,B,A),A) ),
    inference(resolution,[status(thm)],[156433472,156353608]),
    [] ).

cnf(165057312,plain,
    between(v,inner_pasch(u,v,w,u,v),v),
    inference(resolution,[status(thm)],[164432112,156591448]),
    [] ).

fof(identity_for_betweeness,plain,
    ! [A,B] :
      ( ~ between(A,B,A)
      | $equal(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156409584,plain,
    ( ~ between(A,B,A)
    | $equal(B,A) ),
    inference(rewrite,[status(thm)],[identity_for_betweeness]),
    [] ).

cnf(168574208,plain,
    $equal(inner_pasch(u,v,w,u,v),v),
    inference(resolution,[status(thm)],[165057312,156409584]),
    [] ).

fof(prove_u_is_v,plain,
    ~ $equal(v,u),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),
    [] ).

cnf(156595784,plain,
    ~ $equal(v,u),
    inference(rewrite,[status(thm)],[prove_u_is_v]),
    [] ).

cnf(165302296,plain,
    ~ between(u,v,u),
    inference(resolution,[status(thm)],[156409584,156595784]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[165096336,168574208,165302296,theory(equality)]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(inner_pasch2,plain,(~between(A,B,C)|~between(D,E,C)|between(E,inner_pasch(A,B,C,E,D),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156453608,plain,(~between(A,B,C)|~between(D,E,C)|between(E,inner_pasch(A,B,C,E,D),A)),inference(rewrite,[status(thm)],[inner_pasch2]),[]).
% 
% fof(v_between_u_and_w,plain,(between(u,v,w)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156353608,plain,(between(u,v,w)),inference(rewrite,[status(thm)],[v_between_u_and_w]),[]).
% 
% cnf(164480824,plain,(~between(A,B,w)|between(B,inner_pasch(u,v,w,B,A),u)),inference(resolution,[status(thm)],[156453608,156353608]),[]).
% 
% fof(u_between_v_and_w,plain,(between(v,u,w)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156591448,plain,(between(v,u,w)),inference(rewrite,[status(thm)],[u_between_v_and_w]),[]).
% 
% cnf(165096336,plain,(between(u,inner_pasch(u,v,w,u,v),u)),inference(resolution,[status(thm)],[164480824,156591448]),[]).
% 
% fof(inner_pasch1,plain,(~between(A,B,C)|~between(D,E,C)|between(B,inner_pasch(A,B,C,E,D),D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156433472,plain,(~between(A,B,C)|~between(D,E,C)|between(B,inner_pasch(A,B,C,E,D),D)),inference(rewrite,[status(thm)],[inner_pasch1]),[]).
% 
% cnf(164432112,plain,(~between(A,B,w)|between(v,inner_pasch(u,v,w,B,A),A)),inference(resolution,[status(thm)],[156433472,156353608]),[]).
% 
% cnf(165057312,plain,(between(v,inner_pasch(u,v,w,u,v),v)),inference(resolution,[status(thm)],[164432112,156591448]),[]).
% 
% fof(identity_for_betweeness,plain,(~between(A,B,A)|$equal(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156409584,plain,(~between(A,B,A)|$equal(B,A)),inference(rewrite,[status(thm)],[identity_for_betweeness]),[]).
% 
% cnf(168574208,plain,($equal(inner_pasch(u,v,w,u,v),v)),inference(resolution,[status(thm)],[165057312,156409584]),[]).
% 
% fof(prove_u_is_v,plain,(~$equal(v,u)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO040-2.tptp',unknown),[]).
% 
% cnf(156595784,plain,(~$equal(v,u)),inference(rewrite,[status(thm)],[prove_u_is_v]),[]).
% 
% cnf(165302296,plain,(~between(u,v,u)),inference(resolution,[status(thm)],[156409584,156595784]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[165096336,168574208,165302296,theory(equality)]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------