TSTP Solution File: SET890+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET890+1 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.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 03:44:08 EST 2010

% Result   : Theorem 6.16s
% Output   : CNFRefutation 6.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   54 (  13 unt;   0 def)
%            Number of atoms       :  254 (  82 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  322 ( 122   ~; 135   |;  58   &)
%                                         (   6 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-3 aty)
%            Number of variables   :  138 (   0 sgn  74   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( X2 = union(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4] :
              ( in(X3,X4)
              & in(X4,X1) ) ) ),
    file('/tmp/tmpyXY89u/sel_SET890+1.p_1',d4_tarski) ).

fof(2,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpyXY89u/sel_SET890+1.p_1',d10_xboole_0) ).

fof(5,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/tmp/tmpyXY89u/sel_SET890+1.p_1',d1_tarski) ).

fof(8,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpyXY89u/sel_SET890+1.p_1',d3_tarski) ).

fof(9,conjecture,
    ! [X1] : union(singleton(X1)) = X1,
    file('/tmp/tmpyXY89u/sel_SET890+1.p_1',t31_zfmisc_1) ).

fof(11,negated_conjecture,
    ~ ! [X1] : union(singleton(X1)) = X1,
    inference(assume_negation,[status(cth)],[9]) ).

fof(14,plain,
    ! [X1,X2] :
      ( ( X2 != union(X1)
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | ? [X4] :
                  ( in(X3,X4)
                  & in(X4,X1) ) )
            & ( ! [X4] :
                  ( ~ in(X3,X4)
                  | ~ in(X4,X1) )
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( ~ in(X3,X2)
              | ! [X4] :
                  ( ~ in(X3,X4)
                  | ~ in(X4,X1) ) )
            & ( in(X3,X2)
              | ? [X4] :
                  ( in(X3,X4)
                  & in(X4,X1) ) ) )
        | X2 = union(X1) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(15,plain,
    ! [X5,X6] :
      ( ( X6 != union(X5)
        | ! [X7] :
            ( ( ~ in(X7,X6)
              | ? [X8] :
                  ( in(X7,X8)
                  & in(X8,X5) ) )
            & ( ! [X9] :
                  ( ~ in(X7,X9)
                  | ~ in(X9,X5) )
              | in(X7,X6) ) ) )
      & ( ? [X10] :
            ( ( ~ in(X10,X6)
              | ! [X11] :
                  ( ~ in(X10,X11)
                  | ~ in(X11,X5) ) )
            & ( in(X10,X6)
              | ? [X12] :
                  ( in(X10,X12)
                  & in(X12,X5) ) ) )
        | X6 = union(X5) ) ),
    inference(variable_rename,[status(thm)],[14]) ).

fof(16,plain,
    ! [X5,X6] :
      ( ( X6 != union(X5)
        | ! [X7] :
            ( ( ~ in(X7,X6)
              | ( in(X7,esk1_3(X5,X6,X7))
                & in(esk1_3(X5,X6,X7),X5) ) )
            & ( ! [X9] :
                  ( ~ in(X7,X9)
                  | ~ in(X9,X5) )
              | in(X7,X6) ) ) )
      & ( ( ( ~ in(esk2_2(X5,X6),X6)
            | ! [X11] :
                ( ~ in(esk2_2(X5,X6),X11)
                | ~ in(X11,X5) ) )
          & ( in(esk2_2(X5,X6),X6)
            | ( in(esk2_2(X5,X6),esk3_2(X5,X6))
              & in(esk3_2(X5,X6),X5) ) ) )
        | X6 = union(X5) ) ),
    inference(skolemize,[status(esa)],[15]) ).

fof(17,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ( ( ~ in(esk2_2(X5,X6),X11)
            | ~ in(X11,X5)
            | ~ in(esk2_2(X5,X6),X6) )
          & ( in(esk2_2(X5,X6),X6)
            | ( in(esk2_2(X5,X6),esk3_2(X5,X6))
              & in(esk3_2(X5,X6),X5) ) ) )
        | X6 = union(X5) )
      & ( ( ( ~ in(X7,X9)
            | ~ in(X9,X5)
            | in(X7,X6) )
          & ( ~ in(X7,X6)
            | ( in(X7,esk1_3(X5,X6,X7))
              & in(esk1_3(X5,X6,X7),X5) ) ) )
        | X6 != union(X5) ) ),
    inference(shift_quantors,[status(thm)],[16]) ).

fof(18,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ~ in(esk2_2(X5,X6),X11)
        | ~ in(X11,X5)
        | ~ in(esk2_2(X5,X6),X6)
        | X6 = union(X5) )
      & ( in(esk2_2(X5,X6),esk3_2(X5,X6))
        | in(esk2_2(X5,X6),X6)
        | X6 = union(X5) )
      & ( in(esk3_2(X5,X6),X5)
        | in(esk2_2(X5,X6),X6)
        | X6 = union(X5) )
      & ( ~ in(X7,X9)
        | ~ in(X9,X5)
        | in(X7,X6)
        | X6 != union(X5) )
      & ( in(X7,esk1_3(X5,X6,X7))
        | ~ in(X7,X6)
        | X6 != union(X5) )
      & ( in(esk1_3(X5,X6,X7),X5)
        | ~ in(X7,X6)
        | X6 != union(X5) ) ),
    inference(distribute,[status(thm)],[17]) ).

cnf(19,plain,
    ( in(esk1_3(X2,X1,X3),X2)
    | X1 != union(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[18]) ).

cnf(20,plain,
    ( in(X3,esk1_3(X2,X1,X3))
    | X1 != union(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[18]) ).

cnf(21,plain,
    ( in(X3,X1)
    | X1 != union(X2)
    | ~ in(X4,X2)
    | ~ in(X3,X4) ),
    inference(split_conjunct,[status(thm)],[18]) ).

fof(25,plain,
    ! [X1,X2] :
      ( ( X1 != X2
        | ( subset(X1,X2)
          & subset(X2,X1) ) )
      & ( ~ subset(X1,X2)
        | ~ subset(X2,X1)
        | X1 = X2 ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(26,plain,
    ! [X3,X4] :
      ( ( X3 != X4
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(variable_rename,[status(thm)],[25]) ).

fof(27,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)],[26]) ).

cnf(28,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[27]) ).

fof(37,plain,
    ! [X1,X2] :
      ( ( X2 != singleton(X1)
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | X3 = X1 )
            & ( X3 != X1
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( ~ in(X3,X2)
              | X3 != X1 )
            & ( in(X3,X2)
              | X3 = X1 ) )
        | X2 = singleton(X1) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(38,plain,
    ! [X4,X5] :
      ( ( X5 != singleton(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | X6 = X4 )
            & ( X6 != X4
              | in(X6,X5) ) ) )
      & ( ? [X7] :
            ( ( ~ in(X7,X5)
              | X7 != X4 )
            & ( in(X7,X5)
              | X7 = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,plain,
    ! [X4,X5] :
      ( ( X5 != singleton(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | X6 = X4 )
            & ( X6 != X4
              | in(X6,X5) ) ) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) != X4 )
          & ( in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ in(X6,X5)
            | X6 = X4 )
          & ( X6 != X4
            | in(X6,X5) ) )
        | X5 != singleton(X4) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) != X4 )
          & ( in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(shift_quantors,[status(thm)],[39]) ).

fof(41,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X5)
        | X6 = X4
        | X5 != singleton(X4) )
      & ( X6 != X4
        | in(X6,X5)
        | X5 != singleton(X4) )
      & ( ~ in(esk5_2(X4,X5),X5)
        | esk5_2(X4,X5) != X4
        | X5 = singleton(X4) )
      & ( in(esk5_2(X4,X5),X5)
        | esk5_2(X4,X5) = X4
        | X5 = singleton(X4) ) ),
    inference(distribute,[status(thm)],[40]) ).

cnf(44,plain,
    ( in(X3,X1)
    | X1 != singleton(X2)
    | X3 != X2 ),
    inference(split_conjunct,[status(thm)],[41]) ).

cnf(45,plain,
    ( X3 = X2
    | X1 != singleton(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(52,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)],[8]) ).

fof(53,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)],[52]) ).

fof(54,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk7_2(X4,X5),X4)
          & ~ in(esk7_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[53]) ).

fof(55,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk7_2(X4,X5),X4)
          & ~ in(esk7_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[54]) ).

fof(56,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk7_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk7_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[55]) ).

cnf(57,plain,
    ( subset(X1,X2)
    | ~ in(esk7_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[56]) ).

cnf(58,plain,
    ( subset(X1,X2)
    | in(esk7_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[56]) ).

fof(60,negated_conjecture,
    ? [X1] : union(singleton(X1)) != X1,
    inference(fof_nnf,[status(thm)],[11]) ).

fof(61,negated_conjecture,
    ? [X2] : union(singleton(X2)) != X2,
    inference(variable_rename,[status(thm)],[60]) ).

fof(62,negated_conjecture,
    union(singleton(esk8_0)) != esk8_0,
    inference(skolemize,[status(esa)],[61]) ).

cnf(63,negated_conjecture,
    union(singleton(esk8_0)) != esk8_0,
    inference(split_conjunct,[status(thm)],[62]) ).

cnf(70,plain,
    ( in(X1,X2)
    | singleton(X1) != X2 ),
    inference(er,[status(thm)],[44,theory(equality)]) ).

cnf(93,plain,
    ( X1 = esk1_3(X2,X3,X4)
    | singleton(X1) != X2
    | union(X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[45,19,theory(equality)]) ).

cnf(101,plain,
    in(X1,singleton(X1)),
    inference(er,[status(thm)],[70,theory(equality)]) ).

cnf(104,plain,
    ( in(X1,X2)
    | union(singleton(X3)) != X2
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[21,101,theory(equality)]) ).

cnf(285,plain,
    ( in(X1,union(singleton(X2)))
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[104,theory(equality)]) ).

cnf(324,plain,
    ( subset(X1,union(singleton(X2)))
    | ~ in(esk7_2(X1,union(singleton(X2))),X2) ),
    inference(spm,[status(thm)],[57,285,theory(equality)]) ).

cnf(501,plain,
    ( X1 = esk1_3(singleton(X1),X2,X3)
    | union(singleton(X1)) != X2
    | ~ in(X3,X2) ),
    inference(er,[status(thm)],[93,theory(equality)]) ).

cnf(1169,plain,
    subset(X1,union(singleton(X1))),
    inference(spm,[status(thm)],[324,58,theory(equality)]) ).

cnf(1184,plain,
    ( union(singleton(X1)) = X1
    | ~ subset(union(singleton(X1)),X1) ),
    inference(spm,[status(thm)],[28,1169,theory(equality)]) ).

cnf(77330,plain,
    ( in(X1,X2)
    | union(singleton(X2)) != X3
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[20,501,theory(equality)]) ).

cnf(79510,plain,
    ( in(X1,X2)
    | ~ in(X1,union(singleton(X2))) ),
    inference(er,[status(thm)],[77330,theory(equality)]) ).

cnf(79949,plain,
    ( in(esk7_2(union(singleton(X1)),X2),X1)
    | subset(union(singleton(X1)),X2) ),
    inference(spm,[status(thm)],[79510,58,theory(equality)]) ).

cnf(82896,plain,
    subset(union(singleton(X1)),X1),
    inference(spm,[status(thm)],[57,79949,theory(equality)]) ).

cnf(82948,plain,
    ( union(singleton(X1)) = X1
    | $false ),
    inference(rw,[status(thm)],[1184,82896,theory(equality)]) ).

cnf(82949,plain,
    union(singleton(X1)) = X1,
    inference(cn,[status(thm)],[82948,theory(equality)]) ).

cnf(84660,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[63,82949,theory(equality)]) ).

cnf(84661,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[84660,theory(equality)]) ).

cnf(84662,negated_conjecture,
    $false,
    84661,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET890+1.p
% --creating new selector for []
% -running prover on /tmp/tmpyXY89u/sel_SET890+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET890+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET890+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET890+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
% 
%------------------------------------------------------------------------------