TSTP Solution File: GEO221+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO221+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art09.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 08:59:09 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   26 (  13 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   51 (  23   ~;  21   |;   3   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   51 (   2 sgn  33   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X4,X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( apart_point_and_line(X4,X1)
        | apart_point_and_line(X4,X2)
        | unorthogonal_lines(X1,X3)
        | unorthogonal_lines(X2,X3) ) ),
    file('/tmp/tmp84DG9h/sel_GEO221+1.p_1',ouo1) ).

fof(6,axiom,
    ! [X4,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X4),X1),
    file('/tmp/tmp84DG9h/sel_GEO221+1.p_1',ooc1) ).

fof(7,axiom,
    ! [X4,X1] : ~ apart_point_and_line(X4,orthogonal_through_point(X1,X4)),
    file('/tmp/tmp84DG9h/sel_GEO221+1.p_1',ooc2) ).

fof(13,conjecture,
    ! [X4,X8,X1] :
      ( ~ apart_point_and_line(X8,orthogonal_through_point(X1,X4))
     => ~ distinct_lines(orthogonal_through_point(X1,X4),orthogonal_through_point(X1,X8)) ),
    file('/tmp/tmp84DG9h/sel_GEO221+1.p_1',con) ).

fof(14,negated_conjecture,
    ~ ! [X4,X8,X1] :
        ( ~ apart_point_and_line(X8,orthogonal_through_point(X1,X4))
       => ~ distinct_lines(orthogonal_through_point(X1,X4),orthogonal_through_point(X1,X8)) ),
    inference(assume_negation,[status(cth)],[13]) ).

fof(15,plain,
    ! [X4,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X4),X1),
    inference(fof_simplification,[status(thm)],[6,theory(equality)]) ).

fof(16,plain,
    ! [X4,X1] : ~ apart_point_and_line(X4,orthogonal_through_point(X1,X4)),
    inference(fof_simplification,[status(thm)],[7,theory(equality)]) ).

fof(19,negated_conjecture,
    ~ ! [X4,X8,X1] :
        ( ~ apart_point_and_line(X8,orthogonal_through_point(X1,X4))
       => ~ distinct_lines(orthogonal_through_point(X1,X4),orthogonal_through_point(X1,X8)) ),
    inference(fof_simplification,[status(thm)],[14,theory(equality)]) ).

fof(27,plain,
    ! [X4,X1,X2,X3] :
      ( ~ distinct_lines(X1,X2)
      | apart_point_and_line(X4,X1)
      | apart_point_and_line(X4,X2)
      | unorthogonal_lines(X1,X3)
      | unorthogonal_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(28,plain,
    ! [X5,X6,X7,X8] :
      ( ~ distinct_lines(X6,X7)
      | apart_point_and_line(X5,X6)
      | apart_point_and_line(X5,X7)
      | unorthogonal_lines(X6,X8)
      | unorthogonal_lines(X7,X8) ),
    inference(variable_rename,[status(thm)],[27]) ).

cnf(29,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | apart_point_and_line(X4,X1)
    | apart_point_and_line(X4,X3)
    | ~ distinct_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[28]) ).

fof(39,plain,
    ! [X5,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X5),X6),
    inference(variable_rename,[status(thm)],[15]) ).

cnf(40,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[39]) ).

fof(41,plain,
    ! [X5,X6] : ~ apart_point_and_line(X5,orthogonal_through_point(X6,X5)),
    inference(variable_rename,[status(thm)],[16]) ).

cnf(42,plain,
    ~ apart_point_and_line(X1,orthogonal_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(55,negated_conjecture,
    ? [X4,X8,X1] :
      ( ~ apart_point_and_line(X8,orthogonal_through_point(X1,X4))
      & distinct_lines(orthogonal_through_point(X1,X4),orthogonal_through_point(X1,X8)) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(56,negated_conjecture,
    ? [X9,X10,X11] :
      ( ~ apart_point_and_line(X10,orthogonal_through_point(X11,X9))
      & distinct_lines(orthogonal_through_point(X11,X9),orthogonal_through_point(X11,X10)) ),
    inference(variable_rename,[status(thm)],[55]) ).

fof(57,negated_conjecture,
    ( ~ apart_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0))
    & distinct_lines(orthogonal_through_point(esk3_0,esk1_0),orthogonal_through_point(esk3_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[56]) ).

cnf(58,negated_conjecture,
    distinct_lines(orthogonal_through_point(esk3_0,esk1_0),orthogonal_through_point(esk3_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[57]) ).

cnf(59,negated_conjecture,
    ~ apart_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0)),
    inference(split_conjunct,[status(thm)],[57]) ).

cnf(63,negated_conjecture,
    ( apart_point_and_line(X1,orthogonal_through_point(esk3_0,esk2_0))
    | apart_point_and_line(X1,orthogonal_through_point(esk3_0,esk1_0))
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk2_0),X2)
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),X2) ),
    inference(spm,[status(thm)],[29,58,theory(equality)]) ).

cnf(144,negated_conjecture,
    ( apart_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0))
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),X1)
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[42,63,theory(equality)]) ).

cnf(149,negated_conjecture,
    ( unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),X1)
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk2_0),X1) ),
    inference(sr,[status(thm)],[144,59,theory(equality)]) ).

cnf(350,negated_conjecture,
    unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),esk3_0),
    inference(spm,[status(thm)],[40,149,theory(equality)]) ).

cnf(354,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[350,40,theory(equality)]) ).

cnf(355,negated_conjecture,
    $false,
    354,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO221+1.p
% --creating new selector for [GEO006+0.ax, GEO006+2.ax, GEO006+3.ax]
% -running prover on /tmp/tmp84DG9h/sel_GEO221+1.p_1 with time limit 29
% -prover status Theorem
% Problem GEO221+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO221+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO221+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
% 
%------------------------------------------------------------------------------