TSTP Solution File: SYN413+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SYN413+1 : TPTP v5.0.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art02.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 : Sun Dec 26 13:20:46 EST 2010

% Result   : Theorem 0.16s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   17 (   6 unt;   0 def)
%            Number of atoms       :   61 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   72 (  28   ~;  20   |;  18   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   40 (   2 sgn  24   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ( ! [X1] :
      ? [X2] :
      ! [X3] :
        ( f(X3,X2)
      <=> ( f(X3,X1)
          & ~ f(X3,X3) ) )
   => ~ ? [X4] :
        ! [X5] : f(X5,X4) ),
    file('/tmp/tmpBSN5p-/sel_SYN413+1.p_1',kalish256) ).

fof(2,negated_conjecture,
    ~ ( ! [X1] :
        ? [X2] :
        ! [X3] :
          ( f(X3,X2)
        <=> ( f(X3,X1)
            & ~ f(X3,X3) ) )
     => ~ ? [X4] :
          ! [X5] : f(X5,X4) ),
    inference(assume_negation,[status(cth)],[1]) ).

fof(3,negated_conjecture,
    ~ ( ! [X1] :
        ? [X2] :
        ! [X3] :
          ( f(X3,X2)
        <=> ( f(X3,X1)
            & ~ f(X3,X3) ) )
     => ~ ? [X4] :
          ! [X5] : f(X5,X4) ),
    inference(fof_simplification,[status(thm)],[2,theory(equality)]) ).

fof(4,negated_conjecture,
    ( ! [X1] :
      ? [X2] :
      ! [X3] :
        ( ( ~ f(X3,X2)
          | ( f(X3,X1)
            & ~ f(X3,X3) ) )
        & ( ~ f(X3,X1)
          | f(X3,X3)
          | f(X3,X2) ) )
    & ? [X4] :
      ! [X5] : f(X5,X4) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(5,negated_conjecture,
    ( ! [X6] :
      ? [X7] :
      ! [X8] :
        ( ( ~ f(X8,X7)
          | ( f(X8,X6)
            & ~ f(X8,X8) ) )
        & ( ~ f(X8,X6)
          | f(X8,X8)
          | f(X8,X7) ) )
    & ? [X9] :
      ! [X10] : f(X10,X9) ),
    inference(variable_rename,[status(thm)],[4]) ).

fof(6,negated_conjecture,
    ( ! [X6,X8] :
        ( ( ~ f(X8,esk1_1(X6))
          | ( f(X8,X6)
            & ~ f(X8,X8) ) )
        & ( ~ f(X8,X6)
          | f(X8,X8)
          | f(X8,esk1_1(X6)) ) )
    & ! [X10] : f(X10,esk2_0) ),
    inference(skolemize,[status(esa)],[5]) ).

fof(7,negated_conjecture,
    ! [X6,X8,X10] :
      ( f(X10,esk2_0)
      & ( ~ f(X8,esk1_1(X6))
        | ( f(X8,X6)
          & ~ f(X8,X8) ) )
      & ( ~ f(X8,X6)
        | f(X8,X8)
        | f(X8,esk1_1(X6)) ) ),
    inference(shift_quantors,[status(thm)],[6]) ).

fof(8,negated_conjecture,
    ! [X6,X8,X10] :
      ( f(X10,esk2_0)
      & ( f(X8,X6)
        | ~ f(X8,esk1_1(X6)) )
      & ( ~ f(X8,X8)
        | ~ f(X8,esk1_1(X6)) )
      & ( ~ f(X8,X6)
        | f(X8,X8)
        | f(X8,esk1_1(X6)) ) ),
    inference(distribute,[status(thm)],[7]) ).

cnf(9,negated_conjecture,
    ( f(X1,esk1_1(X2))
    | f(X1,X1)
    | ~ f(X1,X2) ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(10,negated_conjecture,
    ( ~ f(X1,esk1_1(X2))
    | ~ f(X1,X1) ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(12,negated_conjecture,
    f(X1,esk2_0),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(13,negated_conjecture,
    ( f(X1,esk1_1(esk2_0))
    | f(X1,X1) ),
    inference(spm,[status(thm)],[9,12,theory(equality)]) ).

cnf(14,negated_conjecture,
    f(esk1_1(esk2_0),esk1_1(esk2_0)),
    inference(ef,[status(thm)],[13,theory(equality)]) ).

cnf(24,negated_conjecture,
    ~ f(esk1_1(esk2_0),esk1_1(esk2_0)),
    inference(spm,[status(thm)],[10,14,theory(equality)]) ).

cnf(27,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[24,14,theory(equality)]) ).

cnf(28,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[27,theory(equality)]) ).

cnf(29,negated_conjecture,
    $false,
    28,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SYN/SYN413+1.p
% --creating new selector for []
% -running prover on /tmp/tmpBSN5p-/sel_SYN413+1.p_1 with time limit 29
% -prover status Theorem
% Problem SYN413+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SYN/SYN413+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SYN/SYN413+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
% 
%------------------------------------------------------------------------------