TSTP Solution File: SET679+3 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET679+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art01.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 03:10:35 EST 2010

% Result   : Theorem 0.21s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   52 (  10 unt;   0 def)
%            Number of atoms       :  186 (  14 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  229 (  95   ~;  90   |;  27   &)
%                                         (   4 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   71 (   3 sgn  43   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(3,conjecture,
    ! [X1] :
      ( ( ~ empty(X1)
        & ilf_type(X1,set_type) )
     => not_equal(identity_relation_of(X1),empty_set) ),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',prove_relset_1_46) ).

fof(6,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',p22) ).

fof(17,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ~ member(X1,empty_set) ),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',p2) ).

fof(18,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( member(X2,X1)
          <=> member(ordered_pair(X2,X2),identity_relation_of(X1)) ) ) ),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',p1) ).

fof(20,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( not_equal(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',p7) ).

fof(23,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/tmp/tmpMCWG3U/sel_SET679+3.p_1',p8) ).

fof(25,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty(X1)
          & ilf_type(X1,set_type) )
       => not_equal(identity_relation_of(X1),empty_set) ),
    inference(assume_negation,[status(cth)],[3]) ).

fof(26,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty(X1)
          & ilf_type(X1,set_type) )
       => not_equal(identity_relation_of(X1),empty_set) ),
    inference(fof_simplification,[status(thm)],[25,theory(equality)]) ).

fof(30,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ~ member(X1,empty_set) ),
    inference(fof_simplification,[status(thm)],[17,theory(equality)]) ).

fof(31,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[23,theory(equality)]) ).

fof(34,negated_conjecture,
    ? [X1] :
      ( ~ empty(X1)
      & ilf_type(X1,set_type)
      & ~ not_equal(identity_relation_of(X1),empty_set) ),
    inference(fof_nnf,[status(thm)],[26]) ).

fof(35,negated_conjecture,
    ? [X2] :
      ( ~ empty(X2)
      & ilf_type(X2,set_type)
      & ~ not_equal(identity_relation_of(X2),empty_set) ),
    inference(variable_rename,[status(thm)],[34]) ).

fof(36,negated_conjecture,
    ( ~ empty(esk1_0)
    & ilf_type(esk1_0,set_type)
    & ~ not_equal(identity_relation_of(esk1_0),empty_set) ),
    inference(skolemize,[status(esa)],[35]) ).

cnf(37,negated_conjecture,
    ~ not_equal(identity_relation_of(esk1_0),empty_set),
    inference(split_conjunct,[status(thm)],[36]) ).

cnf(39,negated_conjecture,
    ~ empty(esk1_0),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(50,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[6]) ).

cnf(51,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[50]) ).

fof(107,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ~ member(X1,empty_set) ),
    inference(fof_nnf,[status(thm)],[30]) ).

fof(108,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ~ member(X2,empty_set) ),
    inference(variable_rename,[status(thm)],[107]) ).

cnf(109,plain,
    ( ~ member(X1,empty_set)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[108]) ).

fof(110,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ member(X2,X1)
              | member(ordered_pair(X2,X2),identity_relation_of(X1)) )
            & ( ~ member(ordered_pair(X2,X2),identity_relation_of(X1))
              | member(X2,X1) ) ) ) ),
    inference(fof_nnf,[status(thm)],[18]) ).

fof(111,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ( ( ~ member(X4,X3)
              | member(ordered_pair(X4,X4),identity_relation_of(X3)) )
            & ( ~ member(ordered_pair(X4,X4),identity_relation_of(X3))
              | member(X4,X3) ) ) ) ),
    inference(variable_rename,[status(thm)],[110]) ).

fof(112,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ( ( ~ member(X4,X3)
          | member(ordered_pair(X4,X4),identity_relation_of(X3)) )
        & ( ~ member(ordered_pair(X4,X4),identity_relation_of(X3))
          | member(X4,X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[111]) ).

fof(113,plain,
    ! [X3,X4] :
      ( ( ~ member(X4,X3)
        | member(ordered_pair(X4,X4),identity_relation_of(X3))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ member(ordered_pair(X4,X4),identity_relation_of(X3))
        | member(X4,X3)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[112]) ).

cnf(115,plain,
    ( member(ordered_pair(X2,X2),identity_relation_of(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X2,X1) ),
    inference(split_conjunct,[status(thm)],[113]) ).

fof(126,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ not_equal(X1,X2)
              | X1 != X2 )
            & ( X1 = X2
              | not_equal(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(127,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ( ( ~ not_equal(X3,X4)
              | X3 != X4 )
            & ( X3 = X4
              | not_equal(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[126]) ).

fof(128,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ( ( ~ not_equal(X3,X4)
          | X3 != X4 )
        & ( X3 = X4
          | not_equal(X3,X4) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[127]) ).

fof(129,plain,
    ! [X3,X4] :
      ( ( ~ not_equal(X3,X4)
        | X3 != X4
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( X3 = X4
        | not_equal(X3,X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[128]) ).

cnf(130,plain,
    ( not_equal(X1,X2)
    | X1 = X2
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[129]) ).

fof(142,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ( ~ empty(X1)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X1) ) )
        & ( ? [X2] :
              ( ilf_type(X2,set_type)
              & member(X2,X1) )
          | empty(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[31]) ).

fof(143,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ? [X5] :
              ( ilf_type(X5,set_type)
              & member(X5,X3) )
          | empty(X3) ) ) ),
    inference(variable_rename,[status(thm)],[142]) ).

fof(144,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ( ilf_type(esk10_1(X3),set_type)
            & member(esk10_1(X3),X3) )
          | empty(X3) ) ) ),
    inference(skolemize,[status(esa)],[143]) ).

fof(145,plain,
    ! [X3,X4] :
      ( ( ( ~ ilf_type(X4,set_type)
          | ~ member(X4,X3)
          | ~ empty(X3) )
        & ( ( ilf_type(esk10_1(X3),set_type)
            & member(esk10_1(X3),X3) )
          | empty(X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[144]) ).

fof(146,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,set_type)
        | ~ member(X4,X3)
        | ~ empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( ilf_type(esk10_1(X3),set_type)
        | empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( member(esk10_1(X3),X3)
        | empty(X3)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[145]) ).

cnf(147,plain,
    ( empty(X1)
    | member(esk10_1(X1),X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[146]) ).

cnf(161,plain,
    ( $false
    | ~ member(X1,empty_set) ),
    inference(rw,[status(thm)],[109,51,theory(equality)]) ).

cnf(162,plain,
    ~ member(X1,empty_set),
    inference(cn,[status(thm)],[161,theory(equality)]) ).

cnf(176,plain,
    ( X1 = X2
    | not_equal(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[130,51,theory(equality)]) ).

cnf(177,plain,
    ( X1 = X2
    | not_equal(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[176,51,theory(equality)]) ).

cnf(178,plain,
    ( X1 = X2
    | not_equal(X1,X2) ),
    inference(cn,[status(thm)],[177,theory(equality)]) ).

cnf(179,negated_conjecture,
    identity_relation_of(esk1_0) = empty_set,
    inference(spm,[status(thm)],[37,178,theory(equality)]) ).

cnf(189,plain,
    ( empty(X1)
    | member(esk10_1(X1),X1)
    | $false ),
    inference(rw,[status(thm)],[147,51,theory(equality)]) ).

cnf(190,plain,
    ( empty(X1)
    | member(esk10_1(X1),X1) ),
    inference(cn,[status(thm)],[189,theory(equality)]) ).

cnf(246,plain,
    ( member(ordered_pair(X2,X2),identity_relation_of(X1))
    | ~ member(X2,X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[115,51,theory(equality)]) ).

cnf(247,plain,
    ( member(ordered_pair(X2,X2),identity_relation_of(X1))
    | ~ member(X2,X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[246,51,theory(equality)]) ).

cnf(248,plain,
    ( member(ordered_pair(X2,X2),identity_relation_of(X1))
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[247,theory(equality)]) ).

cnf(249,plain,
    ( member(ordered_pair(esk10_1(X1),esk10_1(X1)),identity_relation_of(X1))
    | empty(X1) ),
    inference(spm,[status(thm)],[248,190,theory(equality)]) ).

cnf(403,negated_conjecture,
    ( member(ordered_pair(esk10_1(esk1_0),esk10_1(esk1_0)),empty_set)
    | empty(esk1_0) ),
    inference(spm,[status(thm)],[249,179,theory(equality)]) ).

cnf(409,negated_conjecture,
    empty(esk1_0),
    inference(sr,[status(thm)],[403,162,theory(equality)]) ).

cnf(410,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[409,39,theory(equality)]) ).

cnf(411,negated_conjecture,
    $false,
    410,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET679+3.p
% --creating new selector for []
% -running prover on /tmp/tmpMCWG3U/sel_SET679+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET679+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET679+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET679+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
% 
%------------------------------------------------------------------------------