TSTP Solution File: GEO218+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO218+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art11.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 3.00GHz @ 3000MHz
% Memory   : 2006MB
% OS       : Linux 2.6.31.5-127.fc12.i686.PAE
% CPULimit : 300s
% DateTime : Sat Dec 25 09:02:47 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (  13 unt;   0 def)
%            Number of atoms       :  106 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  129 (  61   ~;  42   |;  20   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   62 (   0 sgn  44   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X4] : ~ convergent_lines(X4,X4),
    file('/tmp/tmpwOWOfM/sel_GEO218+1.p_1',apart3) ).

fof(3,axiom,
    ! [X4,X5,X6] :
      ( convergent_lines(X4,X5)
     => ( convergent_lines(X4,X6)
        | convergent_lines(X5,X6) ) ),
    file('/tmp/tmpwOWOfM/sel_GEO218+1.p_1',ax6) ).

fof(4,axiom,
    ! [X1,X2,X3] :
      ( ( ( ~ convergent_lines(X1,X2)
          | ~ unorthogonal_lines(X1,X2) )
        & ( ~ convergent_lines(X1,X3)
          | ~ unorthogonal_lines(X1,X3) ) )
     => ( ~ convergent_lines(X2,X3)
        | ~ unorthogonal_lines(X2,X3) ) ),
    file('/tmp/tmpwOWOfM/sel_GEO218+1.p_1',cotno1) ).

fof(5,axiom,
    ! [X1,X2] :
      ~ ( ~ convergent_lines(X1,X2)
        & ~ unorthogonal_lines(X1,X2) ),
    file('/tmp/tmpwOWOfM/sel_GEO218+1.p_1',coipo1) ).

fof(6,conjecture,
    ! [X1,X2,X3] :
      ( ( ~ convergent_lines(X1,X2)
        & ~ unorthogonal_lines(X1,X3) )
     => ~ unorthogonal_lines(X2,X3) ),
    file('/tmp/tmpwOWOfM/sel_GEO218+1.p_1',con) ).

fof(7,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( ~ convergent_lines(X1,X2)
          & ~ unorthogonal_lines(X1,X3) )
       => ~ unorthogonal_lines(X2,X3) ),
    inference(assume_negation,[status(cth)],[6]) ).

fof(9,plain,
    ! [X4] : ~ convergent_lines(X4,X4),
    inference(fof_simplification,[status(thm)],[2,theory(equality)]) ).

fof(10,plain,
    ! [X1,X2,X3] :
      ( ( ( ~ convergent_lines(X1,X2)
          | ~ unorthogonal_lines(X1,X2) )
        & ( ~ convergent_lines(X1,X3)
          | ~ unorthogonal_lines(X1,X3) ) )
     => ( ~ convergent_lines(X2,X3)
        | ~ unorthogonal_lines(X2,X3) ) ),
    inference(fof_simplification,[status(thm)],[4,theory(equality)]) ).

fof(11,plain,
    ! [X1,X2] :
      ~ ( ~ convergent_lines(X1,X2)
        & ~ unorthogonal_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[5,theory(equality)]) ).

fof(12,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( ~ convergent_lines(X1,X2)
          & ~ unorthogonal_lines(X1,X3) )
       => ~ unorthogonal_lines(X2,X3) ),
    inference(fof_simplification,[status(thm)],[7,theory(equality)]) ).

fof(16,plain,
    ! [X5] : ~ convergent_lines(X5,X5),
    inference(variable_rename,[status(thm)],[9]) ).

cnf(17,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[16]) ).

fof(18,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | convergent_lines(X4,X6)
      | convergent_lines(X5,X6) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(19,plain,
    ! [X7,X8,X9] :
      ( ~ convergent_lines(X7,X8)
      | convergent_lines(X7,X9)
      | convergent_lines(X8,X9) ),
    inference(variable_rename,[status(thm)],[18]) ).

cnf(20,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[19]) ).

fof(21,plain,
    ! [X1,X2,X3] :
      ( ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) )
      | ( convergent_lines(X1,X3)
        & unorthogonal_lines(X1,X3) )
      | ~ convergent_lines(X2,X3)
      | ~ unorthogonal_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(22,plain,
    ! [X4,X5,X6] :
      ( ( convergent_lines(X4,X5)
        & unorthogonal_lines(X4,X5) )
      | ( convergent_lines(X4,X6)
        & unorthogonal_lines(X4,X6) )
      | ~ convergent_lines(X5,X6)
      | ~ unorthogonal_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[21]) ).

fof(23,plain,
    ! [X4,X5,X6] :
      ( ( convergent_lines(X4,X6)
        | convergent_lines(X4,X5)
        | ~ convergent_lines(X5,X6)
        | ~ unorthogonal_lines(X5,X6) )
      & ( unorthogonal_lines(X4,X6)
        | convergent_lines(X4,X5)
        | ~ convergent_lines(X5,X6)
        | ~ unorthogonal_lines(X5,X6) )
      & ( convergent_lines(X4,X6)
        | unorthogonal_lines(X4,X5)
        | ~ convergent_lines(X5,X6)
        | ~ unorthogonal_lines(X5,X6) )
      & ( unorthogonal_lines(X4,X6)
        | unorthogonal_lines(X4,X5)
        | ~ convergent_lines(X5,X6)
        | ~ unorthogonal_lines(X5,X6) ) ),
    inference(distribute,[status(thm)],[22]) ).

cnf(26,plain,
    ( convergent_lines(X3,X1)
    | unorthogonal_lines(X3,X2)
    | ~ unorthogonal_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[23]) ).

fof(28,plain,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
      | unorthogonal_lines(X1,X2) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(29,plain,
    ! [X3,X4] :
      ( convergent_lines(X3,X4)
      | unorthogonal_lines(X3,X4) ),
    inference(variable_rename,[status(thm)],[28]) ).

cnf(30,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[29]) ).

fof(31,negated_conjecture,
    ? [X1,X2,X3] :
      ( ~ convergent_lines(X1,X2)
      & ~ unorthogonal_lines(X1,X3)
      & unorthogonal_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(32,negated_conjecture,
    ? [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      & ~ unorthogonal_lines(X4,X6)
      & unorthogonal_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[31]) ).

fof(33,negated_conjecture,
    ( ~ convergent_lines(esk1_0,esk2_0)
    & ~ unorthogonal_lines(esk1_0,esk3_0)
    & unorthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[32]) ).

cnf(34,negated_conjecture,
    unorthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(35,negated_conjecture,
    ~ unorthogonal_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(36,negated_conjecture,
    ~ convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(37,negated_conjecture,
    convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[35,30,theory(equality)]) ).

cnf(39,negated_conjecture,
    ( convergent_lines(X1,esk2_0)
    | unorthogonal_lines(X1,esk3_0)
    | ~ convergent_lines(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[26,34,theory(equality)]) ).

cnf(46,negated_conjecture,
    ( convergent_lines(esk3_0,X1)
    | convergent_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[20,37,theory(equality)]) ).

cnf(50,negated_conjecture,
    convergent_lines(esk3_0,esk2_0),
    inference(spm,[status(thm)],[36,46,theory(equality)]) ).

cnf(55,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[20,50,theory(equality)]) ).

cnf(61,negated_conjecture,
    ( convergent_lines(esk1_0,esk2_0)
    | ~ convergent_lines(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[35,39,theory(equality)]) ).

cnf(65,negated_conjecture,
    ~ convergent_lines(esk2_0,esk3_0),
    inference(sr,[status(thm)],[61,36,theory(equality)]) ).

cnf(67,negated_conjecture,
    convergent_lines(esk3_0,esk3_0),
    inference(spm,[status(thm)],[65,55,theory(equality)]) ).

cnf(71,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[67,17,theory(equality)]) ).

cnf(72,negated_conjecture,
    $false,
    71,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% /home/graph/tptp/Systems/SInE---0.4/Source/sine.py:10: DeprecationWarning: the sets module is deprecated
%   from sets import Set
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO218+1.p
% --creating new selector for [GEO006+0.ax, GEO006+4.ax]
% -running prover on /tmp/tmpwOWOfM/sel_GEO218+1.p_1 with time limit 29
% -prover status Theorem
% Problem GEO218+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO218+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO218+1.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
% 
%------------------------------------------------------------------------------