TSTP Solution File: GEO217+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : GEO217+3 : TPTP v5.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art06.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 08:58:24 EST 2010

% Result   : Theorem 0.22s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   33 (  14 unt;   0 def)
%            Number of atoms       :   66 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   55 (  22   ~;  18   |;  10   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 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   :   45 (   0 sgn  26   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    file('/tmp/tmpEdkBYK/sel_GEO217+3.p_1',a3) ).

fof(2,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/tmp/tmpEdkBYK/sel_GEO217+3.p_1',apart3) ).

fof(3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/tmp/tmpEdkBYK/sel_GEO217+3.p_1',ax6) ).

fof(4,conjecture,
    ! [X4,X5,X6] :
      ( ( parallel_lines(X4,X5)
        & parallel_lines(X4,X6) )
     => parallel_lines(X5,X6) ),
    file('/tmp/tmpEdkBYK/sel_GEO217+3.p_1',con) ).

fof(5,negated_conjecture,
    ~ ! [X4,X5,X6] :
        ( ( parallel_lines(X4,X5)
          & parallel_lines(X4,X6) )
       => parallel_lines(X5,X6) ),
    inference(assume_negation,[status(cth)],[4]) ).

fof(6,plain,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[1,theory(equality)]) ).

fof(7,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[2,theory(equality)]) ).

fof(8,plain,
    ! [X1,X2] :
      ( ( ~ parallel_lines(X1,X2)
        | ~ convergent_lines(X1,X2) )
      & ( convergent_lines(X1,X2)
        | parallel_lines(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(9,plain,
    ! [X3,X4] :
      ( ( ~ parallel_lines(X3,X4)
        | ~ convergent_lines(X3,X4) )
      & ( convergent_lines(X3,X4)
        | parallel_lines(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[8]) ).

cnf(10,plain,
    ( parallel_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[9]) ).

cnf(11,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ parallel_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(12,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[7]) ).

cnf(13,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[12]) ).

fof(14,plain,
    ! [X1,X2,X3] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X3)
      | convergent_lines(X2,X3) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(15,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | convergent_lines(X4,X6)
      | convergent_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[14]) ).

cnf(16,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(17,negated_conjecture,
    ? [X4,X5,X6] :
      ( parallel_lines(X4,X5)
      & parallel_lines(X4,X6)
      & ~ parallel_lines(X5,X6) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(18,negated_conjecture,
    ? [X7,X8,X9] :
      ( parallel_lines(X7,X8)
      & parallel_lines(X7,X9)
      & ~ parallel_lines(X8,X9) ),
    inference(variable_rename,[status(thm)],[17]) ).

fof(19,negated_conjecture,
    ( parallel_lines(esk1_0,esk2_0)
    & parallel_lines(esk1_0,esk3_0)
    & ~ parallel_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[18]) ).

cnf(20,negated_conjecture,
    ~ parallel_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[19]) ).

cnf(21,negated_conjecture,
    parallel_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[19]) ).

cnf(22,negated_conjecture,
    parallel_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[19]) ).

cnf(23,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[20,10,theory(equality)]) ).

cnf(24,negated_conjecture,
    ~ convergent_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[11,22,theory(equality)]) ).

cnf(25,negated_conjecture,
    ~ convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[11,21,theory(equality)]) ).

cnf(27,negated_conjecture,
    ( convergent_lines(esk3_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[16,23,theory(equality)]) ).

cnf(29,negated_conjecture,
    ( convergent_lines(X1,X2)
    | convergent_lines(esk3_0,X2)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[16,27,theory(equality)]) ).

cnf(33,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[13,29,theory(equality)]) ).

cnf(41,negated_conjecture,
    convergent_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[25,33,theory(equality)]) ).

cnf(45,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[16,41,theory(equality)]) ).

cnf(47,negated_conjecture,
    convergent_lines(esk2_0,esk2_0),
    inference(spm,[status(thm)],[24,45,theory(equality)]) ).

cnf(51,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[47,13,theory(equality)]) ).

cnf(52,negated_conjecture,
    $false,
    51,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/GEO/GEO217+3.p
% --creating new selector for [GEO006+3.ax, GEO006+0.ax, GEO006+1.ax, GEO006+2.ax, GEO006+4.ax, GEO006+5.ax, GEO006+6.ax]
% -running prover on /tmp/tmpEdkBYK/sel_GEO217+3.p_1 with time limit 29
% -prover status Theorem
% Problem GEO217+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/GEO/GEO217+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/GEO/GEO217+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
% 
%------------------------------------------------------------------------------