TSTP Solution File: GEO085+1 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GEO085+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 11:55:36 EDT 2009

% Result   : Theorem 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   14 (   6 unt;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :   24 (   3 avg)
%            Number of connectives :   56 (  21   ~;  26   |;   9   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   14 (   0 sgn   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(theorem_2_7_1,plain,
    ! [C,B] :
      ( ( open(c)
        | open(c)
        | open(c) )
      & ( ~ end_point(C,c)
        | open(c)
        | open(c) )
      & ( open(c)
        | ~ end_point(B,c)
        | open(c) )
      & ( ~ end_point(C,c)
        | ~ end_point(B,c)
        | open(c) )
      & ( open(c)
        | open(c)
        | $equal(C,B) )
      & ( ~ end_point(C,c)
        | open(c)
        | $equal(C,B) )
      & ( open(c)
        | ~ end_point(B,c)
        | $equal(C,B) )
      & ( ~ end_point(C,c)
        | ~ end_point(B,c)
        | $equal(C,B) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),
    [] ).

cnf(166907424,plain,
    ( ~ end_point(C,c)
    | ~ end_point(B,c)
    | $equal(C,B) ),
    inference(rewrite,[status(thm)],[theorem_2_7_1]),
    [] ).

fof(open_defn,plain,
    ! [A,C] :
      ( ( ~ open(A)
        | end_point(p_nn_1(A),A) )
      & ( open(A)
        | ~ end_point(C,A) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),
    [] ).

cnf(166657368,plain,
    ( ~ open(A)
    | end_point(p_nn_1(A),A) ),
    inference(rewrite,[status(thm)],[open_defn]),
    [] ).

cnf(166922536,plain,
    open(c),
    inference(rewrite,[status(thm)],[theorem_2_7_1]),
    [] ).

cnf(180142160,plain,
    end_point(p_nn_1(c),c),
    inference(resolution,[status(thm)],[166657368,166922536]),
    [] ).

cnf(180289704,plain,
    ( ~ end_point(B,c)
    | $equal(B,p_nn_1(c)) ),
    inference(resolution,[status(thm)],[166907424,180142160]),
    [] ).

fof(c6,plain,
    ! [A,B] :
      ( ( ~ $equal(q(A,B),B)
        | ~ end_point(B,A) )
      & ( end_point(q(A,B),A)
        | ~ end_point(B,A) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),
    [] ).

cnf(166747632,plain,
    ( end_point(q(A,B),A)
    | ~ end_point(B,A) ),
    inference(rewrite,[status(thm)],[c6]),
    [] ).

cnf(180247600,plain,
    end_point(q(c,p_nn_1(c)),c),
    inference(resolution,[status(thm)],[166747632,180142160]),
    [] ).

cnf(181013480,plain,
    $equal(q(c,p_nn_1(c)),p_nn_1(c)),
    inference(resolution,[status(thm)],[180289704,180247600]),
    [] ).

cnf(166758816,plain,
    ( ~ $equal(q(A,B),B)
    | ~ end_point(B,A) ),
    inference(rewrite,[status(thm)],[c6]),
    [] ).

cnf(180269336,plain,
    ~ $equal(q(c,p_nn_1(c)),p_nn_1(c)),
    inference(resolution,[status(thm)],[166758816,180142160]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[181013480,180269336]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(theorem_2_7_1,plain,(((open(c)|open(c)|open(c))&(~end_point(C,c)|open(c)|open(c))&(open(c)|~end_point(B,c)|open(c))&(~end_point(C,c)|~end_point(B,c)|open(c))&(open(c)|open(c)|$equal(C,B))&(~end_point(C,c)|open(c)|$equal(C,B))&(open(c)|~end_point(B,c)|$equal(C,B))&(~end_point(C,c)|~end_point(B,c)|$equal(C,B)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),[]).
% 
% cnf(166907424,plain,(~end_point(C,c)|~end_point(B,c)|$equal(C,B)),inference(rewrite,[status(thm)],[theorem_2_7_1]),[]).
% 
% fof(open_defn,plain,(((~open(A)|end_point(p_nn_1(A),A))&(open(A)|~end_point(C,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),[]).
% 
% cnf(166657368,plain,(~open(A)|end_point(p_nn_1(A),A)),inference(rewrite,[status(thm)],[open_defn]),[]).
% 
% cnf(166922536,plain,(open(c)),inference(rewrite,[status(thm)],[theorem_2_7_1]),[]).
% 
% cnf(180142160,plain,(end_point(p_nn_1(c),c)),inference(resolution,[status(thm)],[166657368,166922536]),[]).
% 
% cnf(180289704,plain,(~end_point(B,c)|$equal(B,p_nn_1(c))),inference(resolution,[status(thm)],[166907424,180142160]),[]).
% 
% fof(c6,plain,(((~$equal(q(A,B),B)|~end_point(B,A))&(end_point(q(A,B),A)|~end_point(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO085+1.tptp',unknown),[]).
% 
% cnf(166747632,plain,(end_point(q(A,B),A)|~end_point(B,A)),inference(rewrite,[status(thm)],[c6]),[]).
% 
% cnf(180247600,plain,(end_point(q(c,p_nn_1(c)),c)),inference(resolution,[status(thm)],[166747632,180142160]),[]).
% 
% cnf(181013480,plain,($equal(q(c,p_nn_1(c)),p_nn_1(c))),inference(resolution,[status(thm)],[180289704,180247600]),[]).
% 
% cnf(166758816,plain,(~$equal(q(A,B),B)|~end_point(B,A)),inference(rewrite,[status(thm)],[c6]),[]).
% 
% cnf(180269336,plain,(~$equal(q(c,p_nn_1(c)),p_nn_1(c))),inference(resolution,[status(thm)],[166758816,180142160]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[181013480,180269336]),[]).
% 
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
% 
%------------------------------------------------------------------------------