TSTP Solution File: GRA002+4 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GRA002+4 : TPTP v5.0.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art01.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sat Dec 25 09:52:57 EST 2010

% Result   : Theorem 0.21s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   43 (  16 unt;   0 def)
%            Number of atoms       :  129 (  31 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  139 (  53   ~;  48   |;  28   &)
%                                         (   1 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   2 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-3 aty)
%            Number of variables   :   92 (  11 sgn  64   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(4,axiom,
    ! [X4,X5,X6] :
      ( shortest_path(X4,X5,X6)
    <=> ( path(X4,X5,X6)
        & X4 != X5
        & ! [X7] :
            ( path(X4,X5,X7)
           => less_or_equal(length_of(X6),length_of(X7)) ) ) ),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',shortest_path_defn) ).

fof(9,axiom,
    ( complete
   => ! [X7,X4,X5] :
        ( shortest_path(X4,X5,X7)
       => number_of_in(sequential_pairs,X7) = number_of_in(triangles,X7) ) ),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',triangles_and_sequential_pairs) ).

fof(10,axiom,
    ! [X9,X10] : less_or_equal(number_of_in(X9,X10),number_of_in(X9,graph)),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',graph_has_them_all) ).

fof(12,axiom,
    ! [X4,X5,X7] :
      ( path(X4,X5,X7)
     => number_of_in(sequential_pairs,X7) = minus(length_of(X7),n1) ),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',path_length_sequential_pairs) ).

fof(14,conjecture,
    ( complete
   => ! [X7,X4,X5] :
        ( shortest_path(X4,X5,X7)
       => less_or_equal(minus(length_of(X7),n1),number_of_in(triangles,graph)) ) ),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',maximal_path_length) ).

fof(15,axiom,
    ! [X4,X5,X7] :
      ( path(X4,X5,X7)
     => length_of(X7) = number_of_in(edges,X7) ),
    file('/tmp/tmpMnaoow/sel_GRA002+4.p_1',length_defn) ).

fof(16,negated_conjecture,
    ~ ( complete
     => ! [X7,X4,X5] :
          ( shortest_path(X4,X5,X7)
         => less_or_equal(minus(length_of(X7),n1),number_of_in(triangles,graph)) ) ),
    inference(assume_negation,[status(cth)],[14]) ).

fof(37,plain,
    ! [X4,X5,X6] :
      ( ( ~ shortest_path(X4,X5,X6)
        | ( path(X4,X5,X6)
          & X4 != X5
          & ! [X7] :
              ( ~ path(X4,X5,X7)
              | less_or_equal(length_of(X6),length_of(X7)) ) ) )
      & ( ~ path(X4,X5,X6)
        | X4 = X5
        | ? [X7] :
            ( path(X4,X5,X7)
            & ~ less_or_equal(length_of(X6),length_of(X7)) )
        | shortest_path(X4,X5,X6) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(38,plain,
    ! [X8,X9,X10] :
      ( ( ~ shortest_path(X8,X9,X10)
        | ( path(X8,X9,X10)
          & X8 != X9
          & ! [X11] :
              ( ~ path(X8,X9,X11)
              | less_or_equal(length_of(X10),length_of(X11)) ) ) )
      & ( ~ path(X8,X9,X10)
        | X8 = X9
        | ? [X12] :
            ( path(X8,X9,X12)
            & ~ less_or_equal(length_of(X10),length_of(X12)) )
        | shortest_path(X8,X9,X10) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,plain,
    ! [X8,X9,X10] :
      ( ( ~ shortest_path(X8,X9,X10)
        | ( path(X8,X9,X10)
          & X8 != X9
          & ! [X11] :
              ( ~ path(X8,X9,X11)
              | less_or_equal(length_of(X10),length_of(X11)) ) ) )
      & ( ~ path(X8,X9,X10)
        | X8 = X9
        | ( path(X8,X9,esk1_3(X8,X9,X10))
          & ~ less_or_equal(length_of(X10),length_of(esk1_3(X8,X9,X10))) )
        | shortest_path(X8,X9,X10) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,plain,
    ! [X8,X9,X10,X11] :
      ( ( ( ( ~ path(X8,X9,X11)
            | less_or_equal(length_of(X10),length_of(X11)) )
          & path(X8,X9,X10)
          & X8 != X9 )
        | ~ shortest_path(X8,X9,X10) )
      & ( ~ path(X8,X9,X10)
        | X8 = X9
        | ( path(X8,X9,esk1_3(X8,X9,X10))
          & ~ less_or_equal(length_of(X10),length_of(esk1_3(X8,X9,X10))) )
        | shortest_path(X8,X9,X10) ) ),
    inference(shift_quantors,[status(thm)],[39]) ).

fof(41,plain,
    ! [X8,X9,X10,X11] :
      ( ( ~ path(X8,X9,X11)
        | less_or_equal(length_of(X10),length_of(X11))
        | ~ shortest_path(X8,X9,X10) )
      & ( path(X8,X9,X10)
        | ~ shortest_path(X8,X9,X10) )
      & ( X8 != X9
        | ~ shortest_path(X8,X9,X10) )
      & ( path(X8,X9,esk1_3(X8,X9,X10))
        | ~ path(X8,X9,X10)
        | X8 = X9
        | shortest_path(X8,X9,X10) )
      & ( ~ less_or_equal(length_of(X10),length_of(esk1_3(X8,X9,X10)))
        | ~ path(X8,X9,X10)
        | X8 = X9
        | shortest_path(X8,X9,X10) ) ),
    inference(distribute,[status(thm)],[40]) ).

cnf(45,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(80,plain,
    ( ~ complete
    | ! [X7,X4,X5] :
        ( ~ shortest_path(X4,X5,X7)
        | number_of_in(sequential_pairs,X7) = number_of_in(triangles,X7) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(81,plain,
    ( ~ complete
    | ! [X8,X9,X10] :
        ( ~ shortest_path(X9,X10,X8)
        | number_of_in(sequential_pairs,X8) = number_of_in(triangles,X8) ) ),
    inference(variable_rename,[status(thm)],[80]) ).

fof(82,plain,
    ! [X8,X9,X10] :
      ( ~ shortest_path(X9,X10,X8)
      | number_of_in(sequential_pairs,X8) = number_of_in(triangles,X8)
      | ~ complete ),
    inference(shift_quantors,[status(thm)],[81]) ).

cnf(83,plain,
    ( number_of_in(sequential_pairs,X1) = number_of_in(triangles,X1)
    | ~ complete
    | ~ shortest_path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[82]) ).

fof(84,plain,
    ! [X11,X12] : less_or_equal(number_of_in(X11,X12),number_of_in(X11,graph)),
    inference(variable_rename,[status(thm)],[10]) ).

cnf(85,plain,
    less_or_equal(number_of_in(X1,X2),number_of_in(X1,graph)),
    inference(split_conjunct,[status(thm)],[84]) ).

fof(95,plain,
    ! [X4,X5,X7] :
      ( ~ path(X4,X5,X7)
      | number_of_in(sequential_pairs,X7) = minus(length_of(X7),n1) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(96,plain,
    ! [X8,X9,X10] :
      ( ~ path(X8,X9,X10)
      | number_of_in(sequential_pairs,X10) = minus(length_of(X10),n1) ),
    inference(variable_rename,[status(thm)],[95]) ).

cnf(97,plain,
    ( number_of_in(sequential_pairs,X1) = minus(length_of(X1),n1)
    | ~ path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[96]) ).

fof(108,negated_conjecture,
    ( complete
    & ? [X7,X4,X5] :
        ( shortest_path(X4,X5,X7)
        & ~ less_or_equal(minus(length_of(X7),n1),number_of_in(triangles,graph)) ) ),
    inference(fof_nnf,[status(thm)],[16]) ).

fof(109,negated_conjecture,
    ( complete
    & ? [X8,X9,X10] :
        ( shortest_path(X9,X10,X8)
        & ~ less_or_equal(minus(length_of(X8),n1),number_of_in(triangles,graph)) ) ),
    inference(variable_rename,[status(thm)],[108]) ).

fof(110,negated_conjecture,
    ( complete
    & shortest_path(esk7_0,esk8_0,esk6_0)
    & ~ less_or_equal(minus(length_of(esk6_0),n1),number_of_in(triangles,graph)) ),
    inference(skolemize,[status(esa)],[109]) ).

cnf(111,negated_conjecture,
    ~ less_or_equal(minus(length_of(esk6_0),n1),number_of_in(triangles,graph)),
    inference(split_conjunct,[status(thm)],[110]) ).

cnf(112,negated_conjecture,
    shortest_path(esk7_0,esk8_0,esk6_0),
    inference(split_conjunct,[status(thm)],[110]) ).

cnf(113,negated_conjecture,
    complete,
    inference(split_conjunct,[status(thm)],[110]) ).

fof(114,plain,
    ! [X4,X5,X7] :
      ( ~ path(X4,X5,X7)
      | length_of(X7) = number_of_in(edges,X7) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(115,plain,
    ! [X8,X9,X10] :
      ( ~ path(X8,X9,X10)
      | length_of(X10) = number_of_in(edges,X10) ),
    inference(variable_rename,[status(thm)],[114]) ).

cnf(116,plain,
    ( length_of(X1) = number_of_in(edges,X1)
    | ~ path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[115]) ).

cnf(119,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | $false
    | ~ shortest_path(X2,X3,X1) ),
    inference(rw,[status(thm)],[83,113,theory(equality)]) ).

cnf(120,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | ~ shortest_path(X2,X3,X1) ),
    inference(cn,[status(thm)],[119,theory(equality)]) ).

cnf(121,negated_conjecture,
    number_of_in(triangles,esk6_0) = number_of_in(sequential_pairs,esk6_0),
    inference(spm,[status(thm)],[120,112,theory(equality)]) ).

cnf(122,negated_conjecture,
    path(esk7_0,esk8_0,esk6_0),
    inference(spm,[status(thm)],[45,112,theory(equality)]) ).

cnf(172,negated_conjecture,
    less_or_equal(number_of_in(sequential_pairs,esk6_0),number_of_in(triangles,graph)),
    inference(spm,[status(thm)],[85,121,theory(equality)]) ).

cnf(173,negated_conjecture,
    length_of(esk6_0) = number_of_in(edges,esk6_0),
    inference(spm,[status(thm)],[116,122,theory(equality)]) ).

cnf(175,negated_conjecture,
    minus(length_of(esk6_0),n1) = number_of_in(sequential_pairs,esk6_0),
    inference(spm,[status(thm)],[97,122,theory(equality)]) ).

cnf(179,negated_conjecture,
    ~ less_or_equal(minus(number_of_in(edges,esk6_0),n1),number_of_in(triangles,graph)),
    inference(rw,[status(thm)],[111,173,theory(equality)]) ).

cnf(183,negated_conjecture,
    minus(number_of_in(edges,esk6_0),n1) = number_of_in(sequential_pairs,esk6_0),
    inference(rw,[status(thm)],[175,173,theory(equality)]) ).

cnf(184,negated_conjecture,
    ~ less_or_equal(number_of_in(sequential_pairs,esk6_0),number_of_in(triangles,graph)),
    inference(rw,[status(thm)],[179,183,theory(equality)]) ).

cnf(185,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[172,184,theory(equality)]) ).

cnf(186,negated_conjecture,
    $false,
    185,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GRA/GRA002+4.p
% --creating new selector for [GRA001+0.ax]
% -running prover on /tmp/tmpMnaoow/sel_GRA002+4.p_1 with time limit 29
% -prover status Theorem
% Problem GRA002+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GRA/GRA002+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GRA/GRA002+4.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------