TSTP Solution File: SEU321+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU321+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.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 07:15:16 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   43 (  10 unt;   0 def)
%            Number of atoms       :  146 (  11 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  165 (  62   ~;  54   |;  26   &)
%                                         (   3 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   50 (   0 sgn  37   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(11,axiom,
    ! [X1] :
      ( X1 != empty_set
     => ! [X2] :
          ( element(X2,powerset(X1))
         => ! [X3] :
              ( element(X3,X1)
             => ( ~ in(X3,X2)
               => in(X3,subset_complement(X1,X2)) ) ) ) ),
    file('/tmp/tmpNmg4n7/sel_SEU321+1.p_1',t50_subset_1) ).

fof(16,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ~ empty(the_carrier(X1)) ),
    file('/tmp/tmpNmg4n7/sel_SEU321+1.p_1',fc1_struct_0) ).

fof(17,axiom,
    ( empty(empty_set)
    & v1_membered(empty_set)
    & v2_membered(empty_set)
    & v3_membered(empty_set)
    & v4_membered(empty_set)
    & v5_membered(empty_set) ),
    file('/tmp/tmpNmg4n7/sel_SEU321+1.p_1',fc6_membered) ).

fof(26,axiom,
    ! [X1,X2,X3] :
      ( element(X3,powerset(X1))
     => ~ ( in(X2,subset_complement(X1,X3))
          & in(X2,X3) ) ),
    file('/tmp/tmpNmg4n7/sel_SEU321+1.p_1',t54_subset_1) ).

fof(29,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => ( in(X3,subset_complement(the_carrier(X1),X2))
              <=> ~ in(X3,X2) ) ) ) ),
    file('/tmp/tmpNmg4n7/sel_SEU321+1.p_1',l40_tops_1) ).

fof(43,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & one_sorted_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => ( in(X3,subset_complement(the_carrier(X1),X2))
                <=> ~ in(X3,X2) ) ) ) ),
    inference(assume_negation,[status(cth)],[29]) ).

fof(44,plain,
    ! [X1] :
      ( X1 != empty_set
     => ! [X2] :
          ( element(X2,powerset(X1))
         => ! [X3] :
              ( element(X3,X1)
             => ( ~ in(X3,X2)
               => in(X3,subset_complement(X1,X2)) ) ) ) ),
    inference(fof_simplification,[status(thm)],[11,theory(equality)]) ).

fof(45,plain,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ~ empty(the_carrier(X1)) ),
    inference(fof_simplification,[status(thm)],[16,theory(equality)]) ).

fof(46,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & one_sorted_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => ( in(X3,subset_complement(the_carrier(X1),X2))
                <=> ~ in(X3,X2) ) ) ) ),
    inference(fof_simplification,[status(thm)],[43,theory(equality)]) ).

fof(80,plain,
    ! [X1] :
      ( X1 = empty_set
      | ! [X2] :
          ( ~ element(X2,powerset(X1))
          | ! [X3] :
              ( ~ element(X3,X1)
              | in(X3,X2)
              | in(X3,subset_complement(X1,X2)) ) ) ),
    inference(fof_nnf,[status(thm)],[44]) ).

fof(81,plain,
    ! [X4] :
      ( X4 = empty_set
      | ! [X5] :
          ( ~ element(X5,powerset(X4))
          | ! [X6] :
              ( ~ element(X6,X4)
              | in(X6,X5)
              | in(X6,subset_complement(X4,X5)) ) ) ),
    inference(variable_rename,[status(thm)],[80]) ).

fof(82,plain,
    ! [X4,X5,X6] :
      ( ~ element(X6,X4)
      | in(X6,X5)
      | in(X6,subset_complement(X4,X5))
      | ~ element(X5,powerset(X4))
      | X4 = empty_set ),
    inference(shift_quantors,[status(thm)],[81]) ).

cnf(83,plain,
    ( X1 = empty_set
    | in(X3,subset_complement(X1,X2))
    | in(X3,X2)
    | ~ element(X2,powerset(X1))
    | ~ element(X3,X1) ),
    inference(split_conjunct,[status(thm)],[82]) ).

fof(97,plain,
    ! [X1] :
      ( empty_carrier(X1)
      | ~ one_sorted_str(X1)
      | ~ empty(the_carrier(X1)) ),
    inference(fof_nnf,[status(thm)],[45]) ).

fof(98,plain,
    ! [X2] :
      ( empty_carrier(X2)
      | ~ one_sorted_str(X2)
      | ~ empty(the_carrier(X2)) ),
    inference(variable_rename,[status(thm)],[97]) ).

cnf(99,plain,
    ( empty_carrier(X1)
    | ~ empty(the_carrier(X1))
    | ~ one_sorted_str(X1) ),
    inference(split_conjunct,[status(thm)],[98]) ).

cnf(105,plain,
    empty(empty_set),
    inference(split_conjunct,[status(thm)],[17]) ).

fof(146,plain,
    ! [X1,X2,X3] :
      ( ~ element(X3,powerset(X1))
      | ~ in(X2,subset_complement(X1,X3))
      | ~ in(X2,X3) ),
    inference(fof_nnf,[status(thm)],[26]) ).

fof(147,plain,
    ! [X4,X5,X6] :
      ( ~ element(X6,powerset(X4))
      | ~ in(X5,subset_complement(X4,X6))
      | ~ in(X5,X6) ),
    inference(variable_rename,[status(thm)],[146]) ).

cnf(148,plain,
    ( ~ in(X1,X2)
    | ~ in(X1,subset_complement(X3,X2))
    | ~ element(X2,powerset(X3)) ),
    inference(split_conjunct,[status(thm)],[147]) ).

fof(153,negated_conjecture,
    ? [X1] :
      ( ~ empty_carrier(X1)
      & one_sorted_str(X1)
      & ? [X2] :
          ( element(X2,powerset(the_carrier(X1)))
          & ? [X3] :
              ( element(X3,the_carrier(X1))
              & ( ~ in(X3,subset_complement(the_carrier(X1),X2))
                | in(X3,X2) )
              & ( in(X3,subset_complement(the_carrier(X1),X2))
                | ~ in(X3,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[46]) ).

fof(154,negated_conjecture,
    ? [X4] :
      ( ~ empty_carrier(X4)
      & one_sorted_str(X4)
      & ? [X5] :
          ( element(X5,powerset(the_carrier(X4)))
          & ? [X6] :
              ( element(X6,the_carrier(X4))
              & ( ~ in(X6,subset_complement(the_carrier(X4),X5))
                | in(X6,X5) )
              & ( in(X6,subset_complement(the_carrier(X4),X5))
                | ~ in(X6,X5) ) ) ) ),
    inference(variable_rename,[status(thm)],[153]) ).

fof(155,negated_conjecture,
    ( ~ empty_carrier(esk2_0)
    & one_sorted_str(esk2_0)
    & element(esk3_0,powerset(the_carrier(esk2_0)))
    & element(esk4_0,the_carrier(esk2_0))
    & ( ~ in(esk4_0,subset_complement(the_carrier(esk2_0),esk3_0))
      | in(esk4_0,esk3_0) )
    & ( in(esk4_0,subset_complement(the_carrier(esk2_0),esk3_0))
      | ~ in(esk4_0,esk3_0) ) ),
    inference(skolemize,[status(esa)],[154]) ).

cnf(156,negated_conjecture,
    ( in(esk4_0,subset_complement(the_carrier(esk2_0),esk3_0))
    | ~ in(esk4_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(157,negated_conjecture,
    ( in(esk4_0,esk3_0)
    | ~ in(esk4_0,subset_complement(the_carrier(esk2_0),esk3_0)) ),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(158,negated_conjecture,
    element(esk4_0,the_carrier(esk2_0)),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(159,negated_conjecture,
    element(esk3_0,powerset(the_carrier(esk2_0))),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(160,negated_conjecture,
    one_sorted_str(esk2_0),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(161,negated_conjecture,
    ~ empty_carrier(esk2_0),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(390,negated_conjecture,
    ( in(esk4_0,esk3_0)
    | empty_set = the_carrier(esk2_0)
    | ~ element(esk3_0,powerset(the_carrier(esk2_0)))
    | ~ element(esk4_0,the_carrier(esk2_0)) ),
    inference(spm,[status(thm)],[157,83,theory(equality)]) ).

cnf(394,negated_conjecture,
    ( in(esk4_0,esk3_0)
    | empty_set = the_carrier(esk2_0)
    | $false
    | ~ element(esk4_0,the_carrier(esk2_0)) ),
    inference(rw,[status(thm)],[390,159,theory(equality)]) ).

cnf(395,negated_conjecture,
    ( in(esk4_0,esk3_0)
    | empty_set = the_carrier(esk2_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[394,158,theory(equality)]) ).

cnf(396,negated_conjecture,
    ( in(esk4_0,esk3_0)
    | empty_set = the_carrier(esk2_0) ),
    inference(cn,[status(thm)],[395,theory(equality)]) ).

cnf(397,negated_conjecture,
    ( ~ element(esk3_0,powerset(the_carrier(esk2_0)))
    | ~ in(esk4_0,esk3_0) ),
    inference(spm,[status(thm)],[148,156,theory(equality)]) ).

cnf(401,negated_conjecture,
    ( $false
    | ~ in(esk4_0,esk3_0) ),
    inference(rw,[status(thm)],[397,159,theory(equality)]) ).

cnf(402,negated_conjecture,
    ~ in(esk4_0,esk3_0),
    inference(cn,[status(thm)],[401,theory(equality)]) ).

cnf(442,negated_conjecture,
    the_carrier(esk2_0) = empty_set,
    inference(sr,[status(thm)],[396,402,theory(equality)]) ).

cnf(443,negated_conjecture,
    ( empty_carrier(esk2_0)
    | ~ one_sorted_str(esk2_0)
    | ~ empty(empty_set) ),
    inference(spm,[status(thm)],[99,442,theory(equality)]) ).

cnf(450,negated_conjecture,
    ( empty_carrier(esk2_0)
    | $false
    | ~ empty(empty_set) ),
    inference(rw,[status(thm)],[443,160,theory(equality)]) ).

cnf(451,negated_conjecture,
    ( empty_carrier(esk2_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[450,105,theory(equality)]) ).

cnf(452,negated_conjecture,
    empty_carrier(esk2_0),
    inference(cn,[status(thm)],[451,theory(equality)]) ).

cnf(453,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[452,161,theory(equality)]) ).

cnf(454,negated_conjecture,
    $false,
    453,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU321+1.p
% --creating new selector for []
% -running prover on /tmp/tmpNmg4n7/sel_SEU321+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU321+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU321+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU321+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
% 
%------------------------------------------------------------------------------