TSTP Solution File: GEO261+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO261+3 : TPTP v5.0.0. Released v4.0.0.
% 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 09:11:23 EST 2010

% Result   : Theorem 0.20s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   33 (   8 unt;   0 def)
%            Number of atoms       :   95 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  101 (  39   ~;  32   |;  25   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   62 (   2 sgn  36   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(9,axiom,
    ! [X4,X5] :
      ( ( unequally_directed_lines(X4,X5)
        & unequally_directed_lines(X4,reverse_line(X5)) )
     => ( left_convergent_lines(X4,X5)
        | left_convergent_lines(X4,reverse_line(X5)) ) ),
    file('/tmp/tmpSB54ny/sel_GEO261+3.p_1',ax9_basics) ).

fof(11,axiom,
    ! [X4,X5] :
      ~ ( left_convergent_lines(X4,X5)
        | left_convergent_lines(X4,reverse_line(X5)) ),
    file('/tmp/tmpSB54ny/sel_GEO261+3.p_1',ax11_basics) ).

fof(16,axiom,
    ! [X4,X5] :
      ( convergent_lines(X4,X5)
    <=> ( unequally_directed_lines(X4,X5)
        & unequally_directed_opposite_lines(X4,X5) ) ),
    file('/tmp/tmpSB54ny/sel_GEO261+3.p_1',a7_defns) ).

fof(22,axiom,
    ! [X7,X8] :
      ( unequally_directed_opposite_lines(X7,X8)
    <=> unequally_directed_lines(X7,reverse_line(X8)) ),
    file('/tmp/tmpSB54ny/sel_GEO261+3.p_1',a1_defns) ).

fof(23,conjecture,
    ! [X4,X5,X1,X2,X3] :
      ( ( between_on_line(X4,X1,X2,X3)
        & convergent_lines(X4,X5)
        & incident_point_and_line(X2,X5) )
     => divides_points(X5,X1,X3) ),
    file('/tmp/tmpSB54ny/sel_GEO261+3.p_1',con) ).

fof(24,negated_conjecture,
    ~ ! [X4,X5,X1,X2,X3] :
        ( ( between_on_line(X4,X1,X2,X3)
          & convergent_lines(X4,X5)
          & incident_point_and_line(X2,X5) )
       => divides_points(X5,X1,X3) ),
    inference(assume_negation,[status(cth)],[23]) ).

fof(67,plain,
    ! [X4,X5] :
      ( ~ unequally_directed_lines(X4,X5)
      | ~ unequally_directed_lines(X4,reverse_line(X5))
      | left_convergent_lines(X4,X5)
      | left_convergent_lines(X4,reverse_line(X5)) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(68,plain,
    ! [X6,X7] :
      ( ~ unequally_directed_lines(X6,X7)
      | ~ unequally_directed_lines(X6,reverse_line(X7))
      | left_convergent_lines(X6,X7)
      | left_convergent_lines(X6,reverse_line(X7)) ),
    inference(variable_rename,[status(thm)],[67]) ).

cnf(69,plain,
    ( left_convergent_lines(X1,reverse_line(X2))
    | left_convergent_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[68]) ).

fof(72,plain,
    ! [X4,X5] :
      ( ~ left_convergent_lines(X4,X5)
      & ~ left_convergent_lines(X4,reverse_line(X5)) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(73,plain,
    ! [X6,X7] :
      ( ~ left_convergent_lines(X6,X7)
      & ~ left_convergent_lines(X6,reverse_line(X7)) ),
    inference(variable_rename,[status(thm)],[72]) ).

cnf(75,plain,
    ~ left_convergent_lines(X1,X2),
    inference(split_conjunct,[status(thm)],[73]) ).

fof(88,plain,
    ! [X4,X5] :
      ( ( ~ convergent_lines(X4,X5)
        | ( unequally_directed_lines(X4,X5)
          & unequally_directed_opposite_lines(X4,X5) ) )
      & ( ~ unequally_directed_lines(X4,X5)
        | ~ unequally_directed_opposite_lines(X4,X5)
        | convergent_lines(X4,X5) ) ),
    inference(fof_nnf,[status(thm)],[16]) ).

fof(89,plain,
    ! [X6,X7] :
      ( ( ~ convergent_lines(X6,X7)
        | ( unequally_directed_lines(X6,X7)
          & unequally_directed_opposite_lines(X6,X7) ) )
      & ( ~ unequally_directed_lines(X6,X7)
        | ~ unequally_directed_opposite_lines(X6,X7)
        | convergent_lines(X6,X7) ) ),
    inference(variable_rename,[status(thm)],[88]) ).

fof(90,plain,
    ! [X6,X7] :
      ( ( unequally_directed_lines(X6,X7)
        | ~ convergent_lines(X6,X7) )
      & ( unequally_directed_opposite_lines(X6,X7)
        | ~ convergent_lines(X6,X7) )
      & ( ~ unequally_directed_lines(X6,X7)
        | ~ unequally_directed_opposite_lines(X6,X7)
        | convergent_lines(X6,X7) ) ),
    inference(distribute,[status(thm)],[89]) ).

cnf(92,plain,
    ( unequally_directed_opposite_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[90]) ).

cnf(93,plain,
    ( unequally_directed_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[90]) ).

fof(121,plain,
    ! [X7,X8] :
      ( ( ~ unequally_directed_opposite_lines(X7,X8)
        | unequally_directed_lines(X7,reverse_line(X8)) )
      & ( ~ unequally_directed_lines(X7,reverse_line(X8))
        | unequally_directed_opposite_lines(X7,X8) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(122,plain,
    ! [X9,X10] :
      ( ( ~ unequally_directed_opposite_lines(X9,X10)
        | unequally_directed_lines(X9,reverse_line(X10)) )
      & ( ~ unequally_directed_lines(X9,reverse_line(X10))
        | unequally_directed_opposite_lines(X9,X10) ) ),
    inference(variable_rename,[status(thm)],[121]) ).

cnf(124,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[122]) ).

fof(125,negated_conjecture,
    ? [X4,X5,X1,X2,X3] :
      ( between_on_line(X4,X1,X2,X3)
      & convergent_lines(X4,X5)
      & incident_point_and_line(X2,X5)
      & ~ divides_points(X5,X1,X3) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(126,negated_conjecture,
    ? [X6,X7,X8,X9,X10] :
      ( between_on_line(X6,X8,X9,X10)
      & convergent_lines(X6,X7)
      & incident_point_and_line(X9,X7)
      & ~ divides_points(X7,X8,X10) ),
    inference(variable_rename,[status(thm)],[125]) ).

fof(127,negated_conjecture,
    ( between_on_line(esk1_0,esk3_0,esk4_0,esk5_0)
    & convergent_lines(esk1_0,esk2_0)
    & incident_point_and_line(esk4_0,esk2_0)
    & ~ divides_points(esk2_0,esk3_0,esk5_0) ),
    inference(skolemize,[status(esa)],[126]) ).

cnf(130,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(132,negated_conjecture,
    unequally_directed_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[93,130,theory(equality)]) ).

cnf(135,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[124,92,theory(equality)]) ).

cnf(174,plain,
    ( left_convergent_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(sr,[status(thm)],[69,75,theory(equality)]) ).

cnf(175,plain,
    ( ~ unequally_directed_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(sr,[status(thm)],[174,75,theory(equality)]) ).

cnf(198,negated_conjecture,
    unequally_directed_lines(esk1_0,reverse_line(esk2_0)),
    inference(spm,[status(thm)],[135,130,theory(equality)]) ).

cnf(211,negated_conjecture,
    ~ unequally_directed_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[175,198,theory(equality)]) ).

cnf(212,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[211,132,theory(equality)]) ).

cnf(213,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[212,theory(equality)]) ).

cnf(214,negated_conjecture,
    $false,
    213,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO261+3.p
% --creating new selector for [GEO009+0.ax]
% -running prover on /tmp/tmpSB54ny/sel_GEO261+3.p_1 with time limit 29
% -prover status Theorem
% Problem GEO261+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO261+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO261+3.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
% 
%------------------------------------------------------------------------------