TSTP Solution File: GEO212+2 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO212+2 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.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 08:57:04 EST 2010

% Result   : Theorem 0.17s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   36 (  13 unt;   0 def)
%            Number of atoms       :   98 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :   95 (  33   ~;  42   |;  16   &)
%                                         (   0 <=>;   4  =>;   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   :   55 (   0 sgn  34   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,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/tmpCxSYtp/sel_GEO212+2.p_1',oac1) ).

fof(5,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
      | unorthogonal_lines(X1,X2) ),
    file('/tmp/tmpCxSYtp/sel_GEO212+2.p_1',occu1) ).

fof(8,axiom,
    ! [X5] : ~ convergent_lines(X5,X5),
    file('/tmp/tmpCxSYtp/sel_GEO212+2.p_1',apart3) ).

fof(10,axiom,
    ! [X5,X6,X7] :
      ( convergent_lines(X5,X6)
     => ( convergent_lines(X5,X7)
        | convergent_lines(X6,X7) ) ),
    file('/tmp/tmpCxSYtp/sel_GEO212+2.p_1',apart6) ).

fof(11,conjecture,
    ! [X1,X2,X3] :
      ( unorthogonal_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | unorthogonal_lines(X2,X3) ) ),
    file('/tmp/tmpCxSYtp/sel_GEO212+2.p_1',con) ).

fof(12,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( unorthogonal_lines(X1,X2)
       => ( convergent_lines(X1,X3)
          | unorthogonal_lines(X2,X3) ) ),
    inference(assume_negation,[status(cth)],[11]) ).

fof(14,plain,
    ! [X5] : ~ convergent_lines(X5,X5),
    inference(fof_simplification,[status(thm)],[8,theory(equality)]) ).

fof(15,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)],[1]) ).

fof(16,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)],[15]) ).

fof(17,plain,
    ! [X4,X5,X6] :
      ( ( convergent_lines(X5,X6)
        | convergent_lines(X4,X6)
        | ~ convergent_lines(X4,X5)
        | ~ unorthogonal_lines(X4,X5) )
      & ( unorthogonal_lines(X5,X6)
        | convergent_lines(X4,X6)
        | ~ convergent_lines(X4,X5)
        | ~ unorthogonal_lines(X4,X5) )
      & ( convergent_lines(X5,X6)
        | unorthogonal_lines(X4,X6)
        | ~ convergent_lines(X4,X5)
        | ~ unorthogonal_lines(X4,X5) )
      & ( unorthogonal_lines(X5,X6)
        | unorthogonal_lines(X4,X6)
        | ~ convergent_lines(X4,X5)
        | ~ unorthogonal_lines(X4,X5) ) ),
    inference(distribute,[status(thm)],[16]) ).

cnf(20,plain,
    ( convergent_lines(X1,X3)
    | unorthogonal_lines(X2,X3)
    | ~ unorthogonal_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[17]) ).

fof(31,plain,
    ! [X3,X4] :
      ( convergent_lines(X3,X4)
      | unorthogonal_lines(X3,X4) ),
    inference(variable_rename,[status(thm)],[5]) ).

cnf(32,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[31]) ).

fof(38,plain,
    ! [X6] : ~ convergent_lines(X6,X6),
    inference(variable_rename,[status(thm)],[14]) ).

cnf(39,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[38]) ).

fof(43,plain,
    ! [X5,X6,X7] :
      ( ~ convergent_lines(X5,X6)
      | convergent_lines(X5,X7)
      | convergent_lines(X6,X7) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(44,plain,
    ! [X8,X9,X10] :
      ( ~ convergent_lines(X8,X9)
      | convergent_lines(X8,X10)
      | convergent_lines(X9,X10) ),
    inference(variable_rename,[status(thm)],[43]) ).

cnf(45,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[44]) ).

fof(46,negated_conjecture,
    ? [X1,X2,X3] :
      ( unorthogonal_lines(X1,X2)
      & ~ convergent_lines(X1,X3)
      & ~ unorthogonal_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(47,negated_conjecture,
    ? [X4,X5,X6] :
      ( unorthogonal_lines(X4,X5)
      & ~ convergent_lines(X4,X6)
      & ~ unorthogonal_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[46]) ).

fof(48,negated_conjecture,
    ( unorthogonal_lines(esk1_0,esk2_0)
    & ~ convergent_lines(esk1_0,esk3_0)
    & ~ unorthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[47]) ).

cnf(49,negated_conjecture,
    ~ unorthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[48]) ).

cnf(50,negated_conjecture,
    ~ convergent_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[48]) ).

cnf(51,negated_conjecture,
    unorthogonal_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[48]) ).

cnf(52,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[49,32,theory(equality)]) ).

cnf(58,negated_conjecture,
    ( unorthogonal_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[20,51,theory(equality)]) ).

cnf(64,negated_conjecture,
    ( convergent_lines(esk3_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[45,52,theory(equality)]) ).

cnf(66,negated_conjecture,
    ( convergent_lines(X1,X2)
    | convergent_lines(esk3_0,X2)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[45,64,theory(equality)]) ).

cnf(70,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[39,66,theory(equality)]) ).

cnf(77,negated_conjecture,
    convergent_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[50,70,theory(equality)]) ).

cnf(82,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[45,77,theory(equality)]) ).

cnf(100,negated_conjecture,
    ( convergent_lines(esk1_0,esk3_0)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[49,58,theory(equality)]) ).

cnf(104,negated_conjecture,
    ~ convergent_lines(esk1_0,esk2_0),
    inference(sr,[status(thm)],[100,50,theory(equality)]) ).

cnf(105,negated_conjecture,
    convergent_lines(esk2_0,esk2_0),
    inference(spm,[status(thm)],[104,82,theory(equality)]) ).

cnf(106,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[105,39,theory(equality)]) ).

cnf(107,negated_conjecture,
    $false,
    106,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO212+2.p
% --creating new selector for [GEO008+0.ax, GEO006+2.ax, GEO006+3.ax]
% -running prover on /tmp/tmpCxSYtp/sel_GEO212+2.p_1 with time limit 29
% -prover status Theorem
% Problem GEO212+2.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO212+2.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO212+2.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
% 
%------------------------------------------------------------------------------