TSTP Solution File: SEU173+2 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU173+2 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.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 05:05:39 EST 2010

% Result   : Theorem 3.12s
% Output   : CNFRefutation 3.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   41 (  10 unt;   0 def)
%            Number of atoms       :  179 (  14 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  217 (  79   ~;  82   |;  40   &)
%                                         (   7 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   81 (   1 sgn  59   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(35,axiom,
    ! [X1,X2] :
      ( X2 = powerset(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> subset(X3,X1) ) ),
    file('/tmp/tmpHPghsh/sel_SEU173+2.p_1',d1_zfmisc_1) ).

fof(49,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpHPghsh/sel_SEU173+2.p_1',d3_tarski) ).

fof(62,axiom,
    ! [X1] : ~ empty(powerset(X1)),
    file('/tmp/tmpHPghsh/sel_SEU173+2.p_1',fc1_subset_1) ).

fof(66,axiom,
    ! [X1,X2] :
      ( ( ~ empty(X1)
       => ( element(X2,X1)
        <=> in(X2,X1) ) )
      & ( empty(X1)
       => ( element(X2,X1)
        <=> empty(X2) ) ) ),
    file('/tmp/tmpHPghsh/sel_SEU173+2.p_1',d2_subset_1) ).

fof(82,conjecture,
    ! [X1,X2] :
      ( ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) )
     => element(X1,powerset(X2)) ),
    file('/tmp/tmpHPghsh/sel_SEU173+2.p_1',l71_subset_1) ).

fof(114,negated_conjecture,
    ~ ! [X1,X2] :
        ( ! [X3] :
            ( in(X3,X1)
           => in(X3,X2) )
       => element(X1,powerset(X2)) ),
    inference(assume_negation,[status(cth)],[82]) ).

fof(125,plain,
    ! [X1] : ~ empty(powerset(X1)),
    inference(fof_simplification,[status(thm)],[62,theory(equality)]) ).

fof(126,plain,
    ! [X1,X2] :
      ( ( ~ empty(X1)
       => ( element(X2,X1)
        <=> in(X2,X1) ) )
      & ( empty(X1)
       => ( element(X2,X1)
        <=> empty(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[66,theory(equality)]) ).

fof(248,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)],[35]) ).

fof(249,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)],[248]) ).

fof(250,plain,
    ! [X4,X5] :
      ( ( X5 != powerset(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | subset(X6,X4) )
            & ( ~ subset(X6,X4)
              | in(X6,X5) ) ) )
      & ( ( ( ~ in(esk6_2(X4,X5),X5)
            | ~ subset(esk6_2(X4,X5),X4) )
          & ( in(esk6_2(X4,X5),X5)
            | subset(esk6_2(X4,X5),X4) ) )
        | X5 = powerset(X4) ) ),
    inference(skolemize,[status(esa)],[249]) ).

fof(251,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ in(X6,X5)
            | subset(X6,X4) )
          & ( ~ subset(X6,X4)
            | in(X6,X5) ) )
        | X5 != powerset(X4) )
      & ( ( ( ~ in(esk6_2(X4,X5),X5)
            | ~ subset(esk6_2(X4,X5),X4) )
          & ( in(esk6_2(X4,X5),X5)
            | subset(esk6_2(X4,X5),X4) ) )
        | X5 = powerset(X4) ) ),
    inference(shift_quantors,[status(thm)],[250]) ).

fof(252,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X5)
        | subset(X6,X4)
        | X5 != powerset(X4) )
      & ( ~ subset(X6,X4)
        | in(X6,X5)
        | X5 != powerset(X4) )
      & ( ~ in(esk6_2(X4,X5),X5)
        | ~ subset(esk6_2(X4,X5),X4)
        | X5 = powerset(X4) )
      & ( in(esk6_2(X4,X5),X5)
        | subset(esk6_2(X4,X5),X4)
        | X5 = powerset(X4) ) ),
    inference(distribute,[status(thm)],[251]) ).

cnf(255,plain,
    ( in(X3,X1)
    | X1 != powerset(X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[252]) ).

fof(291,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ in(X3,X1)
            | in(X3,X2) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & ~ in(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[49]) ).

fof(292,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ? [X7] :
            ( in(X7,X4)
            & ~ in(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[291]) ).

fof(293,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk8_2(X4,X5),X4)
          & ~ in(esk8_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[292]) ).

fof(294,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk8_2(X4,X5),X4)
          & ~ in(esk8_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[293]) ).

fof(295,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk8_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk8_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[294]) ).

cnf(296,plain,
    ( subset(X1,X2)
    | ~ in(esk8_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[295]) ).

cnf(297,plain,
    ( subset(X1,X2)
    | in(esk8_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[295]) ).

fof(343,plain,
    ! [X2] : ~ empty(powerset(X2)),
    inference(variable_rename,[status(thm)],[125]) ).

cnf(344,plain,
    ~ empty(powerset(X1)),
    inference(split_conjunct,[status(thm)],[343]) ).

fof(355,plain,
    ! [X1,X2] :
      ( ( empty(X1)
        | ( ( ~ element(X2,X1)
            | in(X2,X1) )
          & ( ~ in(X2,X1)
            | element(X2,X1) ) ) )
      & ( ~ empty(X1)
        | ( ( ~ element(X2,X1)
            | empty(X2) )
          & ( ~ empty(X2)
            | element(X2,X1) ) ) ) ),
    inference(fof_nnf,[status(thm)],[126]) ).

fof(356,plain,
    ! [X3,X4] :
      ( ( empty(X3)
        | ( ( ~ element(X4,X3)
            | in(X4,X3) )
          & ( ~ in(X4,X3)
            | element(X4,X3) ) ) )
      & ( ~ empty(X3)
        | ( ( ~ element(X4,X3)
            | empty(X4) )
          & ( ~ empty(X4)
            | element(X4,X3) ) ) ) ),
    inference(variable_rename,[status(thm)],[355]) ).

fof(357,plain,
    ! [X3,X4] :
      ( ( ~ element(X4,X3)
        | in(X4,X3)
        | empty(X3) )
      & ( ~ in(X4,X3)
        | element(X4,X3)
        | empty(X3) )
      & ( ~ element(X4,X3)
        | empty(X4)
        | ~ empty(X3) )
      & ( ~ empty(X4)
        | element(X4,X3)
        | ~ empty(X3) ) ),
    inference(distribute,[status(thm)],[356]) ).

cnf(360,plain,
    ( empty(X1)
    | element(X2,X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[357]) ).

fof(416,negated_conjecture,
    ? [X1,X2] :
      ( ! [X3] :
          ( ~ in(X3,X1)
          | in(X3,X2) )
      & ~ element(X1,powerset(X2)) ),
    inference(fof_nnf,[status(thm)],[114]) ).

fof(417,negated_conjecture,
    ? [X4,X5] :
      ( ! [X6] :
          ( ~ in(X6,X4)
          | in(X6,X5) )
      & ~ element(X4,powerset(X5)) ),
    inference(variable_rename,[status(thm)],[416]) ).

fof(418,negated_conjecture,
    ( ! [X6] :
        ( ~ in(X6,esk15_0)
        | in(X6,esk16_0) )
    & ~ element(esk15_0,powerset(esk16_0)) ),
    inference(skolemize,[status(esa)],[417]) ).

fof(419,negated_conjecture,
    ! [X6] :
      ( ( ~ in(X6,esk15_0)
        | in(X6,esk16_0) )
      & ~ element(esk15_0,powerset(esk16_0)) ),
    inference(shift_quantors,[status(thm)],[418]) ).

cnf(420,negated_conjecture,
    ~ element(esk15_0,powerset(esk16_0)),
    inference(split_conjunct,[status(thm)],[419]) ).

cnf(421,negated_conjecture,
    ( in(X1,esk16_0)
    | ~ in(X1,esk15_0) ),
    inference(split_conjunct,[status(thm)],[419]) ).

cnf(844,negated_conjecture,
    ( in(esk8_2(esk15_0,X1),esk16_0)
    | subset(esk15_0,X1) ),
    inference(spm,[status(thm)],[421,297,theory(equality)]) ).

cnf(1208,plain,
    ( in(X1,powerset(X2))
    | ~ subset(X1,X2) ),
    inference(er,[status(thm)],[255,theory(equality)]) ).

cnf(3159,negated_conjecture,
    subset(esk15_0,esk16_0),
    inference(spm,[status(thm)],[296,844,theory(equality)]) ).

cnf(42125,negated_conjecture,
    in(esk15_0,powerset(esk16_0)),
    inference(spm,[status(thm)],[1208,3159,theory(equality)]) ).

cnf(42366,negated_conjecture,
    ( element(esk15_0,powerset(esk16_0))
    | empty(powerset(esk16_0)) ),
    inference(spm,[status(thm)],[360,42125,theory(equality)]) ).

cnf(42383,negated_conjecture,
    empty(powerset(esk16_0)),
    inference(sr,[status(thm)],[42366,420,theory(equality)]) ).

cnf(42384,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[42383,344,theory(equality)]) ).

cnf(42385,negated_conjecture,
    $false,
    42384,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU173+2.p
% --creating new selector for []
% -running prover on /tmp/tmpHPghsh/sel_SEU173+2.p_1 with time limit 29
% -prover status Theorem
% Problem SEU173+2.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU173+2.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU173+2.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
% 
%------------------------------------------------------------------------------