TSTP Solution File: GEO192+2 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO192+2 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art07.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 08:50:01 EST 2010

% Result   : Theorem 0.28s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   47 (  17 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  105 (  45   ~;  41   |;  11   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   69 (   0 sgn  42   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( ( apart_point_and_line(X3,X1)
          | apart_point_and_line(X3,X2) )
       => distinct_points(X3,intersection_point(X1,X2)) ) ),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',con2) ).

fof(4,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_lines(X2,X3)
        | apart_point_and_line(X1,X3) ) ),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',ceq2) ).

fof(6,axiom,
    ! [X1] : ~ distinct_points(X1,X1),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',apart1) ).

fof(7,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',apart2) ).

fof(10,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',apart5) ).

fof(12,conjecture,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( apart_point_and_line(intersection_point(X1,X2),X3)
       => ( distinct_lines(X1,X3)
          & distinct_lines(X2,X3) ) ) ),
    file('/tmp/tmpnzd9QS/sel_GEO192+2.p_1',con) ).

fof(13,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( convergent_lines(X1,X2)
       => ( apart_point_and_line(intersection_point(X1,X2),X3)
         => ( distinct_lines(X1,X3)
            & distinct_lines(X2,X3) ) ) ),
    inference(assume_negation,[status(cth)],[12]) ).

fof(14,plain,
    ! [X1] : ~ distinct_points(X1,X1),
    inference(fof_simplification,[status(thm)],[6,theory(equality)]) ).

fof(15,plain,
    ! [X1] : ~ distinct_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[7,theory(equality)]) ).

fof(17,plain,
    ! [X1,X2,X3] :
      ( ~ convergent_lines(X1,X2)
      | ( ~ apart_point_and_line(X3,X1)
        & ~ apart_point_and_line(X3,X2) )
      | distinct_points(X3,intersection_point(X1,X2)) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(18,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | ( ~ apart_point_and_line(X6,X4)
        & ~ apart_point_and_line(X6,X5) )
      | distinct_points(X6,intersection_point(X4,X5)) ),
    inference(variable_rename,[status(thm)],[17]) ).

fof(19,plain,
    ! [X4,X5,X6] :
      ( ( ~ apart_point_and_line(X6,X4)
        | distinct_points(X6,intersection_point(X4,X5))
        | ~ convergent_lines(X4,X5) )
      & ( ~ apart_point_and_line(X6,X5)
        | distinct_points(X6,intersection_point(X4,X5))
        | ~ convergent_lines(X4,X5) ) ),
    inference(distribute,[status(thm)],[18]) ).

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

cnf(21,plain,
    ( distinct_points(X3,intersection_point(X1,X2))
    | ~ convergent_lines(X1,X2)
    | ~ apart_point_and_line(X3,X1) ),
    inference(split_conjunct,[status(thm)],[19]) ).

fof(28,plain,
    ! [X1,X2,X3] :
      ( ~ apart_point_and_line(X1,X2)
      | distinct_lines(X2,X3)
      | apart_point_and_line(X1,X3) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(29,plain,
    ! [X4,X5,X6] :
      ( ~ apart_point_and_line(X4,X5)
      | distinct_lines(X5,X6)
      | apart_point_and_line(X4,X6) ),
    inference(variable_rename,[status(thm)],[28]) ).

cnf(30,plain,
    ( apart_point_and_line(X1,X2)
    | distinct_lines(X3,X2)
    | ~ apart_point_and_line(X1,X3) ),
    inference(split_conjunct,[status(thm)],[29]) ).

fof(34,plain,
    ! [X2] : ~ distinct_points(X2,X2),
    inference(variable_rename,[status(thm)],[14]) ).

cnf(35,plain,
    ~ distinct_points(X1,X1),
    inference(split_conjunct,[status(thm)],[34]) ).

fof(36,plain,
    ! [X2] : ~ distinct_lines(X2,X2),
    inference(variable_rename,[status(thm)],[15]) ).

cnf(37,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(43,plain,
    ! [X1,X2,X3] :
      ( ~ distinct_lines(X1,X2)
      | distinct_lines(X1,X3)
      | distinct_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(44,plain,
    ! [X4,X5,X6] :
      ( ~ distinct_lines(X4,X5)
      | distinct_lines(X4,X6)
      | distinct_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[43]) ).

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

fof(49,negated_conjecture,
    ? [X1,X2,X3] :
      ( convergent_lines(X1,X2)
      & apart_point_and_line(intersection_point(X1,X2),X3)
      & ( ~ distinct_lines(X1,X3)
        | ~ distinct_lines(X2,X3) ) ),
    inference(fof_nnf,[status(thm)],[13]) ).

fof(50,negated_conjecture,
    ? [X4,X5,X6] :
      ( convergent_lines(X4,X5)
      & apart_point_and_line(intersection_point(X4,X5),X6)
      & ( ~ distinct_lines(X4,X6)
        | ~ distinct_lines(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[49]) ).

fof(51,negated_conjecture,
    ( convergent_lines(esk1_0,esk2_0)
    & apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0)
    & ( ~ distinct_lines(esk1_0,esk3_0)
      | ~ distinct_lines(esk2_0,esk3_0) ) ),
    inference(skolemize,[status(esa)],[50]) ).

cnf(52,negated_conjecture,
    ( ~ distinct_lines(esk2_0,esk3_0)
    | ~ distinct_lines(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[51]) ).

cnf(53,negated_conjecture,
    apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0),
    inference(split_conjunct,[status(thm)],[51]) ).

cnf(54,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[51]) ).

cnf(58,negated_conjecture,
    ( distinct_lines(esk3_0,X1)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[30,53,theory(equality)]) ).

cnf(59,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X2)
    | ~ convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[35,20,theory(equality)]) ).

cnf(60,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X1)
    | ~ convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[35,21,theory(equality)]) ).

cnf(86,negated_conjecture,
    ( distinct_lines(esk3_0,esk2_0)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[59,58,theory(equality)]) ).

cnf(87,negated_conjecture,
    ( distinct_lines(esk3_0,esk2_0)
    | $false ),
    inference(rw,[status(thm)],[86,54,theory(equality)]) ).

cnf(88,negated_conjecture,
    distinct_lines(esk3_0,esk2_0),
    inference(cn,[status(thm)],[87,theory(equality)]) ).

cnf(89,negated_conjecture,
    ( distinct_lines(esk2_0,X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[45,88,theory(equality)]) ).

cnf(91,negated_conjecture,
    distinct_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[37,89,theory(equality)]) ).

cnf(96,negated_conjecture,
    ( ~ distinct_lines(esk1_0,esk3_0)
    | $false ),
    inference(rw,[status(thm)],[52,91,theory(equality)]) ).

cnf(97,negated_conjecture,
    ~ distinct_lines(esk1_0,esk3_0),
    inference(cn,[status(thm)],[96,theory(equality)]) ).

cnf(118,negated_conjecture,
    ( distinct_lines(esk3_0,esk1_0)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[60,58,theory(equality)]) ).

cnf(119,negated_conjecture,
    ( distinct_lines(esk3_0,esk1_0)
    | $false ),
    inference(rw,[status(thm)],[118,54,theory(equality)]) ).

cnf(120,negated_conjecture,
    distinct_lines(esk3_0,esk1_0),
    inference(cn,[status(thm)],[119,theory(equality)]) ).

cnf(121,negated_conjecture,
    ( distinct_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[45,120,theory(equality)]) ).

cnf(123,negated_conjecture,
    distinct_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[37,121,theory(equality)]) ).

cnf(126,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[123,97,theory(equality)]) ).

cnf(127,negated_conjecture,
    $false,
    126,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO192+2.p
% --creating new selector for [GEO008+0.ax]
% -running prover on /tmp/tmpnzd9QS/sel_GEO192+2.p_1 with time limit 29
% -prover status Theorem
% Problem GEO192+2.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO192+2.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO192+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
% 
%------------------------------------------------------------------------------