TSTP Solution File: SET580+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET580+3 : TPTP v5.0.0. Released v2.2.0.
% 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 02:57:43 EST 2010

% Result   : Theorem 0.16s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   55 (  11 unt;   0 def)
%            Number of atoms       :  180 (   3 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  199 (  74   ~;  92   |;  26   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   63 (   4 sgn  37   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(3,axiom,
    ! [X1,X2] : symmetric_difference(X1,X2) = union(difference(X1,X2),difference(X2,X1)),
    file('/tmp/tmp5hobFy/sel_SET580+3.p_1',symmetric_difference_defn) ).

fof(4,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/tmp/tmp5hobFy/sel_SET580+3.p_1',union_defn) ).

fof(6,axiom,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    file('/tmp/tmp5hobFy/sel_SET580+3.p_1',difference_defn) ).

fof(7,conjecture,
    ! [X1,X2,X3] :
      ( member(X1,symmetric_difference(X2,X3))
    <=> ~ ( member(X1,X2)
        <=> member(X1,X3) ) ),
    file('/tmp/tmp5hobFy/sel_SET580+3.p_1',prove_th23) ).

fof(8,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( member(X1,symmetric_difference(X2,X3))
      <=> ~ ( member(X1,X2)
          <=> member(X1,X3) ) ),
    inference(assume_negation,[status(cth)],[7]) ).

fof(9,plain,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    inference(fof_simplification,[status(thm)],[6,theory(equality)]) ).

fof(14,plain,
    ! [X3,X4] : symmetric_difference(X3,X4) = union(difference(X3,X4),difference(X4,X3)),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(15,plain,
    symmetric_difference(X1,X2) = union(difference(X1,X2),difference(X2,X1)),
    inference(split_conjunct,[status(thm)],[14]) ).

fof(16,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X3,union(X1,X2))
        | member(X3,X1)
        | member(X3,X2) )
      & ( ( ~ member(X3,X1)
          & ~ member(X3,X2) )
        | member(X3,union(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(17,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,union(X4,X5))
        | member(X6,X4)
        | member(X6,X5) )
      & ( ( ~ member(X6,X4)
          & ~ member(X6,X5) )
        | member(X6,union(X4,X5)) ) ),
    inference(variable_rename,[status(thm)],[16]) ).

fof(18,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,union(X4,X5))
        | member(X6,X4)
        | member(X6,X5) )
      & ( ~ member(X6,X4)
        | member(X6,union(X4,X5)) )
      & ( ~ member(X6,X5)
        | member(X6,union(X4,X5)) ) ),
    inference(distribute,[status(thm)],[17]) ).

cnf(19,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[18]) ).

cnf(20,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[18]) ).

cnf(21,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[18]) ).

fof(31,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X3,difference(X1,X2))
        | ( member(X3,X1)
          & ~ member(X3,X2) ) )
      & ( ~ member(X3,X1)
        | member(X3,X2)
        | member(X3,difference(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(32,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,difference(X4,X5))
        | ( member(X6,X4)
          & ~ member(X6,X5) ) )
      & ( ~ member(X6,X4)
        | member(X6,X5)
        | member(X6,difference(X4,X5)) ) ),
    inference(variable_rename,[status(thm)],[31]) ).

fof(33,plain,
    ! [X4,X5,X6] :
      ( ( member(X6,X4)
        | ~ member(X6,difference(X4,X5)) )
      & ( ~ member(X6,X5)
        | ~ member(X6,difference(X4,X5)) )
      & ( ~ member(X6,X4)
        | member(X6,X5)
        | member(X6,difference(X4,X5)) ) ),
    inference(distribute,[status(thm)],[32]) ).

cnf(34,plain,
    ( member(X1,difference(X2,X3))
    | member(X1,X3)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(35,plain,
    ( ~ member(X1,difference(X2,X3))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(36,plain,
    ( member(X1,X2)
    | ~ member(X1,difference(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[33]) ).

fof(37,negated_conjecture,
    ? [X1,X2,X3] :
      ( ( ~ member(X1,symmetric_difference(X2,X3))
        | ( ( ~ member(X1,X2)
            | member(X1,X3) )
          & ( ~ member(X1,X3)
            | member(X1,X2) ) ) )
      & ( member(X1,symmetric_difference(X2,X3))
        | ( ( ~ member(X1,X2)
            | ~ member(X1,X3) )
          & ( member(X1,X2)
            | member(X1,X3) ) ) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(38,negated_conjecture,
    ? [X4,X5,X6] :
      ( ( ~ member(X4,symmetric_difference(X5,X6))
        | ( ( ~ member(X4,X5)
            | member(X4,X6) )
          & ( ~ member(X4,X6)
            | member(X4,X5) ) ) )
      & ( member(X4,symmetric_difference(X5,X6))
        | ( ( ~ member(X4,X5)
            | ~ member(X4,X6) )
          & ( member(X4,X5)
            | member(X4,X6) ) ) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,negated_conjecture,
    ( ( ~ member(esk2_0,symmetric_difference(esk3_0,esk4_0))
      | ( ( ~ member(esk2_0,esk3_0)
          | member(esk2_0,esk4_0) )
        & ( ~ member(esk2_0,esk4_0)
          | member(esk2_0,esk3_0) ) ) )
    & ( member(esk2_0,symmetric_difference(esk3_0,esk4_0))
      | ( ( ~ member(esk2_0,esk3_0)
          | ~ member(esk2_0,esk4_0) )
        & ( member(esk2_0,esk3_0)
          | member(esk2_0,esk4_0) ) ) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,negated_conjecture,
    ( ( ~ member(esk2_0,esk3_0)
      | member(esk2_0,esk4_0)
      | ~ member(esk2_0,symmetric_difference(esk3_0,esk4_0)) )
    & ( ~ member(esk2_0,esk4_0)
      | member(esk2_0,esk3_0)
      | ~ member(esk2_0,symmetric_difference(esk3_0,esk4_0)) )
    & ( ~ member(esk2_0,esk3_0)
      | ~ member(esk2_0,esk4_0)
      | member(esk2_0,symmetric_difference(esk3_0,esk4_0)) )
    & ( member(esk2_0,esk3_0)
      | member(esk2_0,esk4_0)
      | member(esk2_0,symmetric_difference(esk3_0,esk4_0)) ) ),
    inference(distribute,[status(thm)],[39]) ).

cnf(41,negated_conjecture,
    ( member(esk2_0,symmetric_difference(esk3_0,esk4_0))
    | member(esk2_0,esk4_0)
    | member(esk2_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(42,negated_conjecture,
    ( member(esk2_0,symmetric_difference(esk3_0,esk4_0))
    | ~ member(esk2_0,esk4_0)
    | ~ member(esk2_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(43,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | ~ member(esk2_0,symmetric_difference(esk3_0,esk4_0))
    | ~ member(esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(44,negated_conjecture,
    ( member(esk2_0,esk4_0)
    | ~ member(esk2_0,symmetric_difference(esk3_0,esk4_0))
    | ~ member(esk2_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(46,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | member(esk2_0,esk4_0)
    | member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))) ),
    inference(rw,[status(thm)],[41,15,theory(equality)]),
    [unfolding] ).

cnf(47,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | ~ member(esk2_0,esk4_0)
    | ~ member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))) ),
    inference(rw,[status(thm)],[43,15,theory(equality)]),
    [unfolding] ).

cnf(48,negated_conjecture,
    ( member(esk2_0,esk4_0)
    | ~ member(esk2_0,esk3_0)
    | ~ member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))) ),
    inference(rw,[status(thm)],[44,15,theory(equality)]),
    [unfolding] ).

cnf(49,negated_conjecture,
    ( member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0)))
    | ~ member(esk2_0,esk3_0)
    | ~ member(esk2_0,esk4_0) ),
    inference(rw,[status(thm)],[42,15,theory(equality)]),
    [unfolding] ).

cnf(62,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | ~ member(esk2_0,esk4_0)
    | ~ member(esk2_0,difference(esk4_0,esk3_0)) ),
    inference(spm,[status(thm)],[47,19,theory(equality)]) ).

cnf(67,negated_conjecture,
    ( member(esk2_0,esk4_0)
    | ~ member(esk2_0,esk3_0)
    | ~ member(esk2_0,difference(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[48,20,theory(equality)]) ).

cnf(74,negated_conjecture,
    ( member(esk2_0,difference(esk4_0,esk3_0))
    | member(esk2_0,difference(esk3_0,esk4_0))
    | member(esk2_0,esk4_0)
    | member(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[21,46,theory(equality)]) ).

cnf(82,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | ~ member(esk2_0,esk4_0) ),
    inference(csr,[status(thm)],[62,34]) ).

cnf(84,negated_conjecture,
    ( member(esk2_0,esk4_0)
    | ~ member(esk2_0,esk3_0) ),
    inference(csr,[status(thm)],[67,34]) ).

cnf(86,negated_conjecture,
    ( member(esk2_0,difference(esk4_0,esk3_0))
    | member(esk2_0,difference(esk3_0,esk4_0))
    | member(esk2_0,esk4_0) ),
    inference(csr,[status(thm)],[74,34]) ).

cnf(87,negated_conjecture,
    ( member(esk2_0,difference(esk3_0,esk4_0))
    | member(esk2_0,esk4_0) ),
    inference(csr,[status(thm)],[86,36]) ).

cnf(88,negated_conjecture,
    ( member(esk2_0,esk3_0)
    | member(esk2_0,esk4_0) ),
    inference(spm,[status(thm)],[36,87,theory(equality)]) ).

cnf(90,negated_conjecture,
    member(esk2_0,esk3_0),
    inference(csr,[status(thm)],[88,82]) ).

cnf(91,negated_conjecture,
    ( member(esk2_0,esk4_0)
    | $false ),
    inference(rw,[status(thm)],[84,90,theory(equality)]) ).

cnf(92,negated_conjecture,
    member(esk2_0,esk4_0),
    inference(cn,[status(thm)],[91,theory(equality)]) ).

cnf(94,negated_conjecture,
    ( member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0)))
    | $false
    | ~ member(esk2_0,esk4_0) ),
    inference(rw,[status(thm)],[49,90,theory(equality)]) ).

cnf(95,negated_conjecture,
    ( member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0)))
    | ~ member(esk2_0,esk4_0) ),
    inference(cn,[status(thm)],[94,theory(equality)]) ).

cnf(98,negated_conjecture,
    ( member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0)))
    | $false ),
    inference(rw,[status(thm)],[95,92,theory(equality)]) ).

cnf(99,negated_conjecture,
    member(esk2_0,union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))),
    inference(cn,[status(thm)],[98,theory(equality)]) ).

cnf(100,negated_conjecture,
    ( member(esk2_0,difference(esk4_0,esk3_0))
    | member(esk2_0,difference(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[21,99,theory(equality)]) ).

cnf(102,negated_conjecture,
    ( member(esk2_0,difference(esk3_0,esk4_0))
    | ~ member(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[35,100,theory(equality)]) ).

cnf(104,negated_conjecture,
    ( member(esk2_0,difference(esk3_0,esk4_0))
    | $false ),
    inference(rw,[status(thm)],[102,90,theory(equality)]) ).

cnf(105,negated_conjecture,
    member(esk2_0,difference(esk3_0,esk4_0)),
    inference(cn,[status(thm)],[104,theory(equality)]) ).

cnf(116,negated_conjecture,
    ~ member(esk2_0,esk4_0),
    inference(spm,[status(thm)],[35,105,theory(equality)]) ).

cnf(119,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[116,92,theory(equality)]) ).

cnf(120,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[119,theory(equality)]) ).

cnf(121,negated_conjecture,
    $false,
    120,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET580+3.p
% --creating new selector for []
% -running prover on /tmp/tmp5hobFy/sel_SET580+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET580+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET580+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET580+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
% 
%------------------------------------------------------------------------------