TSTP Solution File: SET935+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET935+1 : TPTP v5.0.0. Released v3.2.0.
% 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 : Sun Dec 26 03:48:47 EST 2010

% Result   : Theorem 0.34s
% Output   : CNFRefutation 0.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   64 (  19 unt;   0 def)
%            Number of atoms       :  259 (  60 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  299 ( 104   ~; 131   |;  56   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-3 aty)
%            Number of variables   :  118 (   6 sgn  74   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',d10_xboole_0) ).

fof(4,conjecture,
    ! [X1,X2] :
      ( set_union2(powerset(X1),powerset(X2)) = powerset(set_union2(X1,X2))
     => inclusion_comparable(X1,X2) ),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',t82_zfmisc_1) ).

fof(5,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',d2_xboole_0) ).

fof(6,axiom,
    ! [X1,X2] :
      ( X2 = powerset(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> subset(X3,X1) ) ),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',d1_zfmisc_1) ).

fof(8,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',commutativity_k2_xboole_0) ).

fof(10,axiom,
    ! [X1,X2] :
      ( inclusion_comparable(X1,X2)
    <=> ( subset(X1,X2)
        | subset(X2,X1) ) ),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',d9_xboole_0) ).

fof(15,axiom,
    ! [X1,X2] : subset(X1,set_union2(X1,X2)),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',t7_xboole_1) ).

fof(16,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/tmp/tmpLbIp8J/sel_SET935+1.p_1',reflexivity_r1_tarski) ).

fof(17,negated_conjecture,
    ~ ! [X1,X2] :
        ( set_union2(powerset(X1),powerset(X2)) = powerset(set_union2(X1,X2))
       => inclusion_comparable(X1,X2) ),
    inference(assume_negation,[status(cth)],[4]) ).

fof(22,plain,
    ! [X1,X2] :
      ( ( X1 != X2
        | ( subset(X1,X2)
          & subset(X2,X1) ) )
      & ( ~ subset(X1,X2)
        | ~ subset(X2,X1)
        | X1 = X2 ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(23,plain,
    ! [X3,X4] :
      ( ( X3 != X4
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(variable_rename,[status(thm)],[22]) ).

fof(24,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)],[23]) ).

cnf(25,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[24]) ).

fof(34,negated_conjecture,
    ? [X1,X2] :
      ( set_union2(powerset(X1),powerset(X2)) = powerset(set_union2(X1,X2))
      & ~ inclusion_comparable(X1,X2) ),
    inference(fof_nnf,[status(thm)],[17]) ).

fof(35,negated_conjecture,
    ? [X3,X4] :
      ( set_union2(powerset(X3),powerset(X4)) = powerset(set_union2(X3,X4))
      & ~ inclusion_comparable(X3,X4) ),
    inference(variable_rename,[status(thm)],[34]) ).

fof(36,negated_conjecture,
    ( set_union2(powerset(esk2_0),powerset(esk3_0)) = powerset(set_union2(esk2_0,esk3_0))
    & ~ inclusion_comparable(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[35]) ).

cnf(37,negated_conjecture,
    ~ inclusion_comparable(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[36]) ).

cnf(38,negated_conjecture,
    set_union2(powerset(esk2_0),powerset(esk3_0)) = powerset(set_union2(esk2_0,esk3_0)),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(39,plain,
    ! [X1,X2,X3] :
      ( ( X3 != set_union2(X1,X2)
        | ! [X4] :
            ( ( ~ in(X4,X3)
              | in(X4,X1)
              | in(X4,X2) )
            & ( ( ~ in(X4,X1)
                & ~ in(X4,X2) )
              | in(X4,X3) ) ) )
      & ( ? [X4] :
            ( ( ~ in(X4,X3)
              | ( ~ in(X4,X1)
                & ~ in(X4,X2) ) )
            & ( in(X4,X3)
              | in(X4,X1)
              | in(X4,X2) ) )
        | X3 = set_union2(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(40,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_union2(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | in(X8,X5)
              | in(X8,X6) )
            & ( ( ~ in(X8,X5)
                & ~ in(X8,X6) )
              | in(X8,X7) ) ) )
      & ( ? [X9] :
            ( ( ~ in(X9,X7)
              | ( ~ in(X9,X5)
                & ~ in(X9,X6) ) )
            & ( in(X9,X7)
              | in(X9,X5)
              | in(X9,X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[39]) ).

fof(41,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_union2(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | in(X8,X5)
              | in(X8,X6) )
            & ( ( ~ in(X8,X5)
                & ~ in(X8,X6) )
              | in(X8,X7) ) ) )
      & ( ( ( ~ in(esk4_3(X5,X6,X7),X7)
            | ( ~ in(esk4_3(X5,X6,X7),X5)
              & ~ in(esk4_3(X5,X6,X7),X6) ) )
          & ( in(esk4_3(X5,X6,X7),X7)
            | in(esk4_3(X5,X6,X7),X5)
            | in(esk4_3(X5,X6,X7),X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(skolemize,[status(esa)],[40]) ).

fof(42,plain,
    ! [X5,X6,X7,X8] :
      ( ( ( ( ~ in(X8,X7)
            | in(X8,X5)
            | in(X8,X6) )
          & ( ( ~ in(X8,X5)
              & ~ in(X8,X6) )
            | in(X8,X7) ) )
        | X7 != set_union2(X5,X6) )
      & ( ( ( ~ in(esk4_3(X5,X6,X7),X7)
            | ( ~ in(esk4_3(X5,X6,X7),X5)
              & ~ in(esk4_3(X5,X6,X7),X6) ) )
          & ( in(esk4_3(X5,X6,X7),X7)
            | in(esk4_3(X5,X6,X7),X5)
            | in(esk4_3(X5,X6,X7),X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[41]) ).

fof(43,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ in(X8,X7)
        | in(X8,X5)
        | in(X8,X6)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X5)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X6)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X5)
        | ~ in(esk4_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X6)
        | ~ in(esk4_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( in(esk4_3(X5,X6,X7),X7)
        | in(esk4_3(X5,X6,X7),X5)
        | in(esk4_3(X5,X6,X7),X6)
        | X7 = set_union2(X5,X6) ) ),
    inference(distribute,[status(thm)],[42]) ).

cnf(49,plain,
    ( in(X4,X3)
    | in(X4,X2)
    | X1 != set_union2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[43]) ).

fof(50,plain,
    ! [X1,X2] :
      ( ( X2 != powerset(X1)
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | subset(X3,X1) )
            & ( ~ subset(X3,X1)
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( ~ in(X3,X2)
              | ~ subset(X3,X1) )
            & ( in(X3,X2)
              | subset(X3,X1) ) )
        | X2 = powerset(X1) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(51,plain,
    ! [X4,X5] :
      ( ( X5 != powerset(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | subset(X6,X4) )
            & ( ~ subset(X6,X4)
              | in(X6,X5) ) ) )
      & ( ? [X7] :
            ( ( ~ in(X7,X5)
              | ~ subset(X7,X4) )
            & ( in(X7,X5)
              | subset(X7,X4) ) )
        | X5 = powerset(X4) ) ),
    inference(variable_rename,[status(thm)],[50]) ).

fof(52,plain,
    ! [X4,X5] :
      ( ( X5 != powerset(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | subset(X6,X4) )
            & ( ~ subset(X6,X4)
              | in(X6,X5) ) ) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | ~ subset(esk5_2(X4,X5),X4) )
          & ( in(esk5_2(X4,X5),X5)
            | subset(esk5_2(X4,X5),X4) ) )
        | X5 = powerset(X4) ) ),
    inference(skolemize,[status(esa)],[51]) ).

fof(53,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ in(X6,X5)
            | subset(X6,X4) )
          & ( ~ subset(X6,X4)
            | in(X6,X5) ) )
        | X5 != powerset(X4) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | ~ subset(esk5_2(X4,X5),X4) )
          & ( in(esk5_2(X4,X5),X5)
            | subset(esk5_2(X4,X5),X4) ) )
        | X5 = powerset(X4) ) ),
    inference(shift_quantors,[status(thm)],[52]) ).

fof(54,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X5)
        | subset(X6,X4)
        | X5 != powerset(X4) )
      & ( ~ subset(X6,X4)
        | in(X6,X5)
        | X5 != powerset(X4) )
      & ( ~ in(esk5_2(X4,X5),X5)
        | ~ subset(esk5_2(X4,X5),X4)
        | X5 = powerset(X4) )
      & ( in(esk5_2(X4,X5),X5)
        | subset(esk5_2(X4,X5),X4)
        | X5 = powerset(X4) ) ),
    inference(distribute,[status(thm)],[53]) ).

cnf(57,plain,
    ( in(X3,X1)
    | X1 != powerset(X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[54]) ).

cnf(58,plain,
    ( subset(X3,X2)
    | X1 != powerset(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[54]) ).

fof(62,plain,
    ! [X3,X4] : set_union2(X3,X4) = set_union2(X4,X3),
    inference(variable_rename,[status(thm)],[8]) ).

cnf(63,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[62]) ).

fof(67,plain,
    ! [X1,X2] :
      ( ( ~ inclusion_comparable(X1,X2)
        | subset(X1,X2)
        | subset(X2,X1) )
      & ( ( ~ subset(X1,X2)
          & ~ subset(X2,X1) )
        | inclusion_comparable(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(68,plain,
    ! [X3,X4] :
      ( ( ~ inclusion_comparable(X3,X4)
        | subset(X3,X4)
        | subset(X4,X3) )
      & ( ( ~ subset(X3,X4)
          & ~ subset(X4,X3) )
        | inclusion_comparable(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[67]) ).

fof(69,plain,
    ! [X3,X4] :
      ( ( ~ inclusion_comparable(X3,X4)
        | subset(X3,X4)
        | subset(X4,X3) )
      & ( ~ subset(X3,X4)
        | inclusion_comparable(X3,X4) )
      & ( ~ subset(X4,X3)
        | inclusion_comparable(X3,X4) ) ),
    inference(distribute,[status(thm)],[68]) ).

cnf(70,plain,
    ( inclusion_comparable(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[69]) ).

cnf(71,plain,
    ( inclusion_comparable(X1,X2)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[69]) ).

fof(83,plain,
    ! [X3,X4] : subset(X3,set_union2(X3,X4)),
    inference(variable_rename,[status(thm)],[15]) ).

cnf(84,plain,
    subset(X1,set_union2(X1,X2)),
    inference(split_conjunct,[status(thm)],[83]) ).

fof(85,plain,
    ! [X3,X4] : subset(X3,X3),
    inference(variable_rename,[status(thm)],[16]) ).

cnf(86,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[85]) ).

cnf(99,plain,
    subset(X1,set_union2(X2,X1)),
    inference(spm,[status(thm)],[84,63,theory(equality)]) ).

cnf(106,plain,
    inclusion_comparable(X1,set_union2(X1,X2)),
    inference(spm,[status(thm)],[71,84,theory(equality)]) ).

cnf(116,plain,
    ( subset(X1,X2)
    | ~ in(X1,powerset(X2)) ),
    inference(er,[status(thm)],[58,theory(equality)]) ).

cnf(120,plain,
    ( in(X1,powerset(X2))
    | ~ subset(X1,X2) ),
    inference(er,[status(thm)],[57,theory(equality)]) ).

cnf(133,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(X2,X3)) ),
    inference(er,[status(thm)],[49,theory(equality)]) ).

cnf(179,plain,
    inclusion_comparable(set_union2(X1,X2),X2),
    inference(spm,[status(thm)],[70,99,theory(equality)]) ).

cnf(243,plain,
    in(X1,powerset(X1)),
    inference(spm,[status(thm)],[120,86,theory(equality)]) ).

cnf(667,negated_conjecture,
    ( in(X1,powerset(esk3_0))
    | in(X1,powerset(esk2_0))
    | ~ in(X1,powerset(set_union2(esk2_0,esk3_0))) ),
    inference(spm,[status(thm)],[133,38,theory(equality)]) ).

cnf(5437,negated_conjecture,
    ( in(set_union2(esk2_0,esk3_0),powerset(esk2_0))
    | in(set_union2(esk2_0,esk3_0),powerset(esk3_0)) ),
    inference(spm,[status(thm)],[667,243,theory(equality)]) ).

cnf(5475,negated_conjecture,
    ( subset(set_union2(esk2_0,esk3_0),esk3_0)
    | in(set_union2(esk2_0,esk3_0),powerset(esk2_0)) ),
    inference(spm,[status(thm)],[116,5437,theory(equality)]) ).

cnf(5481,negated_conjecture,
    ( subset(set_union2(esk2_0,esk3_0),esk2_0)
    | subset(set_union2(esk2_0,esk3_0),esk3_0) ),
    inference(spm,[status(thm)],[116,5475,theory(equality)]) ).

cnf(5488,negated_conjecture,
    ( esk3_0 = set_union2(esk2_0,esk3_0)
    | subset(set_union2(esk2_0,esk3_0),esk2_0)
    | ~ subset(esk3_0,set_union2(esk2_0,esk3_0)) ),
    inference(spm,[status(thm)],[25,5481,theory(equality)]) ).

cnf(5493,negated_conjecture,
    ( esk3_0 = set_union2(esk2_0,esk3_0)
    | subset(set_union2(esk2_0,esk3_0),esk2_0)
    | $false ),
    inference(rw,[status(thm)],[5488,99,theory(equality)]) ).

cnf(5494,negated_conjecture,
    ( esk3_0 = set_union2(esk2_0,esk3_0)
    | subset(set_union2(esk2_0,esk3_0),esk2_0) ),
    inference(cn,[status(thm)],[5493,theory(equality)]) ).

cnf(5498,negated_conjecture,
    ( esk2_0 = set_union2(esk2_0,esk3_0)
    | set_union2(esk2_0,esk3_0) = esk3_0
    | ~ subset(esk2_0,set_union2(esk2_0,esk3_0)) ),
    inference(spm,[status(thm)],[25,5494,theory(equality)]) ).

cnf(5503,negated_conjecture,
    ( esk2_0 = set_union2(esk2_0,esk3_0)
    | set_union2(esk2_0,esk3_0) = esk3_0
    | $false ),
    inference(rw,[status(thm)],[5498,84,theory(equality)]) ).

cnf(5504,negated_conjecture,
    ( esk2_0 = set_union2(esk2_0,esk3_0)
    | set_union2(esk2_0,esk3_0) = esk3_0 ),
    inference(cn,[status(thm)],[5503,theory(equality)]) ).

cnf(5508,negated_conjecture,
    ( inclusion_comparable(esk2_0,esk3_0)
    | set_union2(esk2_0,esk3_0) = esk2_0 ),
    inference(spm,[status(thm)],[106,5504,theory(equality)]) ).

cnf(5695,negated_conjecture,
    set_union2(esk2_0,esk3_0) = esk2_0,
    inference(sr,[status(thm)],[5508,37,theory(equality)]) ).

cnf(5771,negated_conjecture,
    inclusion_comparable(esk2_0,esk3_0),
    inference(spm,[status(thm)],[179,5695,theory(equality)]) ).

cnf(5974,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[5771,37,theory(equality)]) ).

cnf(5975,negated_conjecture,
    $false,
    5974,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET935+1.p
% --creating new selector for []
% -running prover on /tmp/tmpLbIp8J/sel_SET935+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET935+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET935+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET935+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
% 
%------------------------------------------------------------------------------