TSTP Solution File: SET578+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET578+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 02:57:32 EST 2010

% Result   : Theorem 0.25s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   70 (  21 unt;   0 def)
%            Number of atoms       :  205 (  29 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  219 (  84   ~;  86   |;  41   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  129 (   9 sgn  55   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/tmp/tmpWL1qlm/sel_SET578+3.p_1',commutativity_of_intersection) ).

fof(2,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpWL1qlm/sel_SET578+3.p_1',subset_defn) ).

fof(3,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpWL1qlm/sel_SET578+3.p_1',equal_defn) ).

fof(5,conjecture,
    ! [X1,X2,X3] :
      ( ! [X4] :
          ( member(X4,X1)
        <=> ( member(X4,X2)
            & member(X4,X3) ) )
     => X1 = intersection(X2,X3) ),
    file('/tmp/tmpWL1qlm/sel_SET578+3.p_1',prove_th19) ).

fof(6,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/tmp/tmpWL1qlm/sel_SET578+3.p_1',intersection_defn) ).

fof(8,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ! [X4] :
            ( member(X4,X1)
          <=> ( member(X4,X2)
              & member(X4,X3) ) )
       => X1 = intersection(X2,X3) ),
    inference(assume_negation,[status(cth)],[5]) ).

fof(9,plain,
    ! [X3,X4] : intersection(X3,X4) = intersection(X4,X3),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(10,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(11,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(12,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ? [X7] :
            ( member(X7,X4)
            & ~ member(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[11]) ).

fof(13,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[12]) ).

fof(14,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[13]) ).

fof(15,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[14]) ).

cnf(16,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[15]) ).

cnf(17,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[15]) ).

cnf(18,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(19,plain,
    ! [X1,X2] :
      ( ( X1 != X2
        | ( subset(X1,X2)
          & subset(X2,X1) ) )
      & ( ~ subset(X1,X2)
        | ~ subset(X2,X1)
        | X1 = X2 ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(20,plain,
    ! [X3,X4] :
      ( ( X3 != X4
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(variable_rename,[status(thm)],[19]) ).

fof(21,plain,
    ! [X3,X4] :
      ( ( subset(X3,X4)
        | X3 != X4 )
      & ( subset(X4,X3)
        | X3 != X4 )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(distribute,[status(thm)],[20]) ).

cnf(22,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(34,negated_conjecture,
    ? [X1,X2,X3] :
      ( ! [X4] :
          ( ( ~ member(X4,X1)
            | ( member(X4,X2)
              & member(X4,X3) ) )
          & ( ~ member(X4,X2)
            | ~ member(X4,X3)
            | member(X4,X1) ) )
      & X1 != intersection(X2,X3) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(35,negated_conjecture,
    ? [X5,X6,X7] :
      ( ! [X8] :
          ( ( ~ member(X8,X5)
            | ( member(X8,X6)
              & member(X8,X7) ) )
          & ( ~ member(X8,X6)
            | ~ member(X8,X7)
            | member(X8,X5) ) )
      & X5 != intersection(X6,X7) ),
    inference(variable_rename,[status(thm)],[34]) ).

fof(36,negated_conjecture,
    ( ! [X8] :
        ( ( ~ member(X8,esk3_0)
          | ( member(X8,esk4_0)
            & member(X8,esk5_0) ) )
        & ( ~ member(X8,esk4_0)
          | ~ member(X8,esk5_0)
          | member(X8,esk3_0) ) )
    & esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(skolemize,[status(esa)],[35]) ).

fof(37,negated_conjecture,
    ! [X8] :
      ( ( ~ member(X8,esk3_0)
        | ( member(X8,esk4_0)
          & member(X8,esk5_0) ) )
      & ( ~ member(X8,esk4_0)
        | ~ member(X8,esk5_0)
        | member(X8,esk3_0) )
      & esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(shift_quantors,[status(thm)],[36]) ).

fof(38,negated_conjecture,
    ! [X8] :
      ( ( member(X8,esk4_0)
        | ~ member(X8,esk3_0) )
      & ( member(X8,esk5_0)
        | ~ member(X8,esk3_0) )
      & ( ~ member(X8,esk4_0)
        | ~ member(X8,esk5_0)
        | member(X8,esk3_0) )
      & esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(distribute,[status(thm)],[37]) ).

cnf(39,negated_conjecture,
    esk3_0 != intersection(esk4_0,esk5_0),
    inference(split_conjunct,[status(thm)],[38]) ).

cnf(40,negated_conjecture,
    ( member(X1,esk3_0)
    | ~ member(X1,esk5_0)
    | ~ member(X1,esk4_0) ),
    inference(split_conjunct,[status(thm)],[38]) ).

cnf(41,negated_conjecture,
    ( member(X1,esk5_0)
    | ~ member(X1,esk3_0) ),
    inference(split_conjunct,[status(thm)],[38]) ).

cnf(42,negated_conjecture,
    ( member(X1,esk4_0)
    | ~ member(X1,esk3_0) ),
    inference(split_conjunct,[status(thm)],[38]) ).

fof(43,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X3,intersection(X1,X2))
        | ( member(X3,X1)
          & member(X3,X2) ) )
      & ( ~ member(X3,X1)
        | ~ member(X3,X2)
        | member(X3,intersection(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

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

fof(45,plain,
    ! [X4,X5,X6] :
      ( ( member(X6,X4)
        | ~ member(X6,intersection(X4,X5)) )
      & ( member(X6,X5)
        | ~ member(X6,intersection(X4,X5)) )
      & ( ~ member(X6,X4)
        | ~ member(X6,X5)
        | member(X6,intersection(X4,X5)) ) ),
    inference(distribute,[status(thm)],[44]) ).

cnf(46,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X3)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(47,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(48,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(59,plain,
    ( member(esk1_2(intersection(X1,X2),X3),X2)
    | subset(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[47,17,theory(equality)]) ).

cnf(62,plain,
    ( member(esk1_2(intersection(X1,X2),X3),X1)
    | subset(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[48,17,theory(equality)]) ).

cnf(63,negated_conjecture,
    ( subset(X1,esk4_0)
    | ~ member(esk1_2(X1,esk4_0),esk3_0) ),
    inference(spm,[status(thm)],[16,42,theory(equality)]) ).

cnf(64,negated_conjecture,
    ( subset(X1,esk5_0)
    | ~ member(esk1_2(X1,esk5_0),esk3_0) ),
    inference(spm,[status(thm)],[16,41,theory(equality)]) ).

cnf(72,plain,
    ( subset(X1,intersection(X2,X3))
    | ~ member(esk1_2(X1,intersection(X2,X3)),X3)
    | ~ member(esk1_2(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[16,46,theory(equality)]) ).

cnf(94,negated_conjecture,
    ( member(esk1_2(intersection(X1,esk5_0),X2),esk3_0)
    | subset(intersection(X1,esk5_0),X2)
    | ~ member(esk1_2(intersection(X1,esk5_0),X2),esk4_0) ),
    inference(spm,[status(thm)],[40,59,theory(equality)]) ).

cnf(97,plain,
    subset(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[16,59,theory(equality)]) ).

cnf(98,negated_conjecture,
    subset(intersection(X1,esk3_0),esk4_0),
    inference(spm,[status(thm)],[63,59,theory(equality)]) ).

cnf(99,negated_conjecture,
    subset(intersection(X1,esk3_0),esk5_0),
    inference(spm,[status(thm)],[64,59,theory(equality)]) ).

cnf(100,negated_conjecture,
    subset(intersection(esk3_0,X1),esk4_0),
    inference(spm,[status(thm)],[98,10,theory(equality)]) ).

cnf(107,negated_conjecture,
    ( member(X1,esk5_0)
    | ~ member(X1,intersection(X2,esk3_0)) ),
    inference(spm,[status(thm)],[18,99,theory(equality)]) ).

cnf(115,negated_conjecture,
    ( member(X1,esk4_0)
    | ~ member(X1,intersection(esk3_0,X2)) ),
    inference(spm,[status(thm)],[18,100,theory(equality)]) ).

cnf(123,plain,
    subset(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[16,62,theory(equality)]) ).

cnf(158,negated_conjecture,
    ( member(esk1_2(intersection(X1,esk3_0),X2),esk5_0)
    | subset(intersection(X1,esk3_0),X2) ),
    inference(spm,[status(thm)],[107,17,theory(equality)]) ).

cnf(168,negated_conjecture,
    ( member(esk1_2(intersection(esk3_0,X1),X2),esk4_0)
    | subset(intersection(esk3_0,X1),X2) ),
    inference(spm,[status(thm)],[115,17,theory(equality)]) ).

cnf(188,plain,
    ( subset(X1,intersection(X2,X1))
    | ~ member(esk1_2(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[72,17,theory(equality)]) ).

cnf(190,plain,
    ( subset(intersection(X1,X2),intersection(X3,X2))
    | ~ member(esk1_2(intersection(X1,X2),intersection(X3,X2)),X3) ),
    inference(spm,[status(thm)],[72,59,theory(equality)]) ).

cnf(443,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,esk5_0),X1),esk3_0)
    | subset(intersection(esk4_0,esk5_0),X1) ),
    inference(spm,[status(thm)],[94,62,theory(equality)]) ).

cnf(445,negated_conjecture,
    subset(intersection(esk4_0,esk5_0),esk3_0),
    inference(spm,[status(thm)],[16,443,theory(equality)]) ).

cnf(451,negated_conjecture,
    ( esk3_0 = intersection(esk4_0,esk5_0)
    | ~ subset(esk3_0,intersection(esk4_0,esk5_0)) ),
    inference(spm,[status(thm)],[22,445,theory(equality)]) ).

cnf(453,negated_conjecture,
    ~ subset(esk3_0,intersection(esk4_0,esk5_0)),
    inference(sr,[status(thm)],[451,39,theory(equality)]) ).

cnf(1389,plain,
    subset(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[188,17,theory(equality)]) ).

cnf(1394,negated_conjecture,
    subset(intersection(X1,esk3_0),intersection(esk5_0,intersection(X1,esk3_0))),
    inference(spm,[status(thm)],[188,158,theory(equality)]) ).

cnf(1424,plain,
    ( intersection(X1,X1) = X1
    | ~ subset(intersection(X1,X1),X1) ),
    inference(spm,[status(thm)],[22,1389,theory(equality)]) ).

cnf(1430,plain,
    ( intersection(X1,X1) = X1
    | $false ),
    inference(rw,[status(thm)],[1424,123,theory(equality)]) ).

cnf(1431,plain,
    intersection(X1,X1) = X1,
    inference(cn,[status(thm)],[1430,theory(equality)]) ).

cnf(2000,negated_conjecture,
    ( intersection(esk5_0,intersection(X1,esk3_0)) = intersection(X1,esk3_0)
    | ~ subset(intersection(esk5_0,intersection(X1,esk3_0)),intersection(X1,esk3_0)) ),
    inference(spm,[status(thm)],[22,1394,theory(equality)]) ).

cnf(2004,negated_conjecture,
    ( intersection(esk5_0,intersection(X1,esk3_0)) = intersection(X1,esk3_0)
    | $false ),
    inference(rw,[status(thm)],[2000,97,theory(equality)]) ).

cnf(2005,negated_conjecture,
    intersection(esk5_0,intersection(X1,esk3_0)) = intersection(X1,esk3_0),
    inference(cn,[status(thm)],[2004,theory(equality)]) ).

cnf(2019,negated_conjecture,
    intersection(esk5_0,esk3_0) = esk3_0,
    inference(spm,[status(thm)],[2005,1431,theory(equality)]) ).

cnf(2077,negated_conjecture,
    intersection(esk3_0,esk5_0) = esk3_0,
    inference(rw,[status(thm)],[2019,10,theory(equality)]) ).

cnf(2197,negated_conjecture,
    subset(intersection(esk3_0,X1),intersection(esk4_0,X1)),
    inference(spm,[status(thm)],[190,168,theory(equality)]) ).

cnf(2234,negated_conjecture,
    subset(esk3_0,intersection(esk4_0,esk5_0)),
    inference(spm,[status(thm)],[2197,2077,theory(equality)]) ).

cnf(2245,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[2234,453,theory(equality)]) ).

cnf(2246,negated_conjecture,
    $false,
    2245,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET578+3.p
% --creating new selector for []
% -running prover on /tmp/tmpWL1qlm/sel_SET578+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET578+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET578+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET578+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
% 
%------------------------------------------------------------------------------