TSTP Solution File: GEO087-1 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO087-1 : TPTP v3.4.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.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 11:55:45 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   20 (  10 unt;   0 def)
%            Number of atoms       :   36 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   35 (  19   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   28 (   1 sgn  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(part_of_defn_1,plain,
    ! [A,B,C] :
      ( ~ part_of(A,B)
      | ~ incident_c(C,A)
      | incident_c(C,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166125896,plain,
    ( ~ part_of(A,B)
    | ~ incident_c(C,A)
    | incident_c(C,B) ),
    inference(rewrite,[status(thm)],[part_of_defn_1]),
    [] ).

fof(corollary_2_9_67,plain,
    part_of(sk14,sk15),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166598096,plain,
    part_of(sk14,sk15),
    inference(rewrite,[status(thm)],[corollary_2_9_67]),
    [] ).

cnf(177191912,plain,
    ( ~ incident_c(A,sk14)
    | incident_c(A,sk15) ),
    inference(resolution,[status(thm)],[166125896,166598096]),
    [] ).

fof(meet_defn_26,plain,
    ! [A,B,C,D] :
      ( ~ meet(A,B,C)
      | ~ incident_c(D,B)
      | ~ incident_c(D,C)
      | end_point(D,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166361128,plain,
    ( ~ meet(A,B,C)
    | ~ incident_c(D,B)
    | ~ incident_c(D,C)
    | end_point(D,B) ),
    inference(rewrite,[status(thm)],[meet_defn_26]),
    [] ).

fof(corollary_2_9_68,plain,
    meet(sk16,sk14,sk15),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166603528,plain,
    meet(sk16,sk14,sk15),
    inference(rewrite,[status(thm)],[corollary_2_9_68]),
    [] ).

cnf(177407528,plain,
    ( ~ incident_c(A,sk14)
    | end_point(A,sk14) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[177191912,166361128,166603528]),
    [] ).

fof(inner_point_defn_21,plain,
    ! [A,B] :
      ( ~ inner_point(A,B)
      | incident_c(A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166119952,plain,
    ( ~ inner_point(A,B)
    | incident_c(A,B) ),
    inference(rewrite,[status(thm)],[inner_point_defn_21]),
    [] ).

fof(c3_37,plain,
    ! [A] : inner_point(ax0_sk8(A),A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166498592,plain,
    inner_point(ax0_sk8(A),A),
    inference(rewrite,[status(thm)],[c3_37]),
    [] ).

cnf(177310552,plain,
    incident_c(ax0_sk8(A),A),
    inference(resolution,[status(thm)],[166119952,166498592]),
    [] ).

cnf(180224224,plain,
    end_point(ax0_sk8(sk14),sk14),
    inference(resolution,[status(thm)],[177407528,177310552]),
    [] ).

fof(inner_point_defn_22,plain,
    ! [A,B] :
      ( ~ inner_point(A,B)
      | ~ end_point(A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),
    [] ).

cnf(166330384,plain,
    ( ~ inner_point(A,B)
    | ~ end_point(A,B) ),
    inference(rewrite,[status(thm)],[inner_point_defn_22]),
    [] ).

cnf(177323064,plain,
    ~ end_point(ax0_sk8(A),A),
    inference(resolution,[status(thm)],[166330384,166498592]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[180224224,177323064]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(part_of_defn_1,plain,(~part_of(A,B)|~incident_c(C,A)|incident_c(C,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166125896,plain,(~part_of(A,B)|~incident_c(C,A)|incident_c(C,B)),inference(rewrite,[status(thm)],[part_of_defn_1]),[]).
% 
% fof(corollary_2_9_67,plain,(part_of(sk14,sk15)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166598096,plain,(part_of(sk14,sk15)),inference(rewrite,[status(thm)],[corollary_2_9_67]),[]).
% 
% cnf(177191912,plain,(~incident_c(A,sk14)|incident_c(A,sk15)),inference(resolution,[status(thm)],[166125896,166598096]),[]).
% 
% fof(meet_defn_26,plain,(~meet(A,B,C)|~incident_c(D,B)|~incident_c(D,C)|end_point(D,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166361128,plain,(~meet(A,B,C)|~incident_c(D,B)|~incident_c(D,C)|end_point(D,B)),inference(rewrite,[status(thm)],[meet_defn_26]),[]).
% 
% fof(corollary_2_9_68,plain,(meet(sk16,sk14,sk15)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166603528,plain,(meet(sk16,sk14,sk15)),inference(rewrite,[status(thm)],[corollary_2_9_68]),[]).
% 
% cnf(177407528,plain,(~incident_c(A,sk14)|end_point(A,sk14)),inference(forward_subsumption_resolution__resolution,[status(thm)],[177191912,166361128,166603528]),[]).
% 
% fof(inner_point_defn_21,plain,(~inner_point(A,B)|incident_c(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166119952,plain,(~inner_point(A,B)|incident_c(A,B)),inference(rewrite,[status(thm)],[inner_point_defn_21]),[]).
% 
% fof(c3_37,plain,(inner_point(ax0_sk8(A),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166498592,plain,(inner_point(ax0_sk8(A),A)),inference(rewrite,[status(thm)],[c3_37]),[]).
% 
% cnf(177310552,plain,(incident_c(ax0_sk8(A),A)),inference(resolution,[status(thm)],[166119952,166498592]),[]).
% 
% cnf(180224224,plain,(end_point(ax0_sk8(sk14),sk14)),inference(resolution,[status(thm)],[177407528,177310552]),[]).
% 
% fof(inner_point_defn_22,plain,(~inner_point(A,B)|~end_point(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO087-1.tptp',unknown),[]).
% 
% cnf(166330384,plain,(~inner_point(A,B)|~end_point(A,B)),inference(rewrite,[status(thm)],[inner_point_defn_22]),[]).
% 
% cnf(177323064,plain,(~end_point(ax0_sk8(A),A)),inference(resolution,[status(thm)],[166330384,166498592]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[180224224,177323064]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------