TSTP Solution File: SET577+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET577+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art02.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 02:57:28 EST 2010

% Result   : Theorem 0.56s
% Output   : CNFRefutation 0.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   64 (  15 unt;   0 def)
%            Number of atoms       :  199 (  24 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  215 (  80   ~;  89   |;  38   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  123 (   8 sgn  55   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/tmp/tmpk9TNEU/sel_SET577+3.p_1',commutativity_of_union) ).

fof(2,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpk9TNEU/sel_SET577+3.p_1',equal_defn) ).

fof(3,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/tmp/tmpk9TNEU/sel_SET577+3.p_1',union_defn) ).

fof(4,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpk9TNEU/sel_SET577+3.p_1',subset_defn) ).

fof(6,conjecture,
    ! [X1,X2,X3] :
      ( ! [X4] :
          ( member(X4,X1)
        <=> ( member(X4,X2)
            | member(X4,X3) ) )
     => X1 = union(X2,X3) ),
    file('/tmp/tmpk9TNEU/sel_SET577+3.p_1',prove_th18) ).

fof(8,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ! [X4] :
            ( member(X4,X1)
          <=> ( member(X4,X2)
              | member(X4,X3) ) )
       => X1 = union(X2,X3) ),
    inference(assume_negation,[status(cth)],[6]) ).

fof(9,plain,
    ! [X3,X4] : union(X3,X4) = union(X4,X3),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(10,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(11,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(12,plain,
    ! [X3,X4] :
      ( ( X3 != X4
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(variable_rename,[status(thm)],[11]) ).

fof(13,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)],[12]) ).

cnf(14,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[13]) ).

fof(17,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X3,union(X1,X2))
        | member(X3,X1)
        | member(X3,X2) )
      & ( ( ~ member(X3,X1)
          & ~ member(X3,X2) )
        | member(X3,union(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(18,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,union(X4,X5))
        | member(X6,X4)
        | member(X6,X5) )
      & ( ( ~ member(X6,X4)
          & ~ member(X6,X5) )
        | member(X6,union(X4,X5)) ) ),
    inference(variable_rename,[status(thm)],[17]) ).

fof(19,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,union(X4,X5))
        | member(X6,X4)
        | member(X6,X5) )
      & ( ~ member(X6,X4)
        | member(X6,union(X4,X5)) )
      & ( ~ member(X6,X5)
        | member(X6,union(X4,X5)) ) ),
    inference(distribute,[status(thm)],[18]) ).

cnf(20,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[19]) ).

cnf(21,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[19]) ).

cnf(22,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[19]) ).

fof(23,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(24,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ? [X7] :
            ( member(X7,X4)
            & ~ member(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[23]) ).

fof(25,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[24]) ).

fof(26,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[25]) ).

fof(27,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[26]) ).

cnf(28,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[27]) ).

cnf(29,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[27]) ).

cnf(30,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[27]) ).

fof(40,negated_conjecture,
    ? [X1,X2,X3] :
      ( ! [X4] :
          ( ( ~ member(X4,X1)
            | member(X4,X2)
            | member(X4,X3) )
          & ( ( ~ member(X4,X2)
              & ~ member(X4,X3) )
            | member(X4,X1) ) )
      & X1 != union(X2,X3) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(41,negated_conjecture,
    ? [X5,X6,X7] :
      ( ! [X8] :
          ( ( ~ member(X8,X5)
            | member(X8,X6)
            | member(X8,X7) )
          & ( ( ~ member(X8,X6)
              & ~ member(X8,X7) )
            | member(X8,X5) ) )
      & X5 != union(X6,X7) ),
    inference(variable_rename,[status(thm)],[40]) ).

fof(42,negated_conjecture,
    ( ! [X8] :
        ( ( ~ member(X8,esk3_0)
          | member(X8,esk4_0)
          | member(X8,esk5_0) )
        & ( ( ~ member(X8,esk4_0)
            & ~ member(X8,esk5_0) )
          | member(X8,esk3_0) ) )
    & esk3_0 != union(esk4_0,esk5_0) ),
    inference(skolemize,[status(esa)],[41]) ).

fof(43,negated_conjecture,
    ! [X8] :
      ( ( ~ member(X8,esk3_0)
        | member(X8,esk4_0)
        | member(X8,esk5_0) )
      & ( ( ~ member(X8,esk4_0)
          & ~ member(X8,esk5_0) )
        | member(X8,esk3_0) )
      & esk3_0 != union(esk4_0,esk5_0) ),
    inference(shift_quantors,[status(thm)],[42]) ).

fof(44,negated_conjecture,
    ! [X8] :
      ( ( ~ member(X8,esk3_0)
        | member(X8,esk4_0)
        | member(X8,esk5_0) )
      & ( ~ member(X8,esk4_0)
        | member(X8,esk3_0) )
      & ( ~ member(X8,esk5_0)
        | member(X8,esk3_0) )
      & esk3_0 != union(esk4_0,esk5_0) ),
    inference(distribute,[status(thm)],[43]) ).

cnf(45,negated_conjecture,
    esk3_0 != union(esk4_0,esk5_0),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(46,negated_conjecture,
    ( member(X1,esk3_0)
    | ~ member(X1,esk5_0) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(47,negated_conjecture,
    ( member(X1,esk3_0)
    | ~ member(X1,esk4_0) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(48,negated_conjecture,
    ( member(X1,esk5_0)
    | member(X1,esk4_0)
    | ~ member(X1,esk3_0) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(55,negated_conjecture,
    ( member(esk1_2(esk4_0,X1),esk3_0)
    | subset(esk4_0,X1) ),
    inference(spm,[status(thm)],[47,29,theory(equality)]) ).

cnf(56,negated_conjecture,
    ( member(esk1_2(esk5_0,X1),esk3_0)
    | subset(esk5_0,X1) ),
    inference(spm,[status(thm)],[46,29,theory(equality)]) ).

cnf(64,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[28,20,theory(equality)]) ).

cnf(65,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[28,21,theory(equality)]) ).

cnf(70,plain,
    ( member(esk1_2(union(X1,X2),X3),X2)
    | member(esk1_2(union(X1,X2),X3),X1)
    | subset(union(X1,X2),X3) ),
    inference(spm,[status(thm)],[22,29,theory(equality)]) ).

cnf(115,plain,
    subset(X1,union(X2,X1)),
    inference(spm,[status(thm)],[64,29,theory(equality)]) ).

cnf(116,negated_conjecture,
    ( subset(X1,union(X2,esk5_0))
    | member(esk1_2(X1,union(X2,esk5_0)),esk4_0)
    | ~ member(esk1_2(X1,union(X2,esk5_0)),esk3_0) ),
    inference(spm,[status(thm)],[64,48,theory(equality)]) ).

cnf(119,negated_conjecture,
    subset(esk4_0,union(X1,esk3_0)),
    inference(spm,[status(thm)],[64,55,theory(equality)]) ).

cnf(120,negated_conjecture,
    subset(esk5_0,union(X1,esk3_0)),
    inference(spm,[status(thm)],[64,56,theory(equality)]) ).

cnf(124,negated_conjecture,
    ( member(X1,union(X2,esk3_0))
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[30,119,theory(equality)]) ).

cnf(128,negated_conjecture,
    ( member(X1,union(X2,esk3_0))
    | ~ member(X1,esk5_0) ),
    inference(spm,[status(thm)],[30,120,theory(equality)]) ).

cnf(129,plain,
    subset(X1,union(X1,X2)),
    inference(spm,[status(thm)],[115,10,theory(equality)]) ).

cnf(171,negated_conjecture,
    ( subset(X1,union(X2,esk3_0))
    | ~ member(esk1_2(X1,union(X2,esk3_0)),esk4_0) ),
    inference(spm,[status(thm)],[28,124,theory(equality)]) ).

cnf(180,negated_conjecture,
    ( subset(X1,union(X2,esk3_0))
    | ~ member(esk1_2(X1,union(X2,esk3_0)),esk5_0) ),
    inference(spm,[status(thm)],[28,128,theory(equality)]) ).

cnf(203,plain,
    ( member(esk1_2(union(X4,X4),X5),X4)
    | subset(union(X4,X4),X5) ),
    inference(ef,[status(thm)],[70,theory(equality)]) ).

cnf(322,plain,
    subset(union(X1,X1),X1),
    inference(spm,[status(thm)],[28,203,theory(equality)]) ).

cnf(332,plain,
    ( X1 = union(X1,X1)
    | ~ subset(X1,union(X1,X1)) ),
    inference(spm,[status(thm)],[14,322,theory(equality)]) ).

cnf(338,plain,
    ( X1 = union(X1,X1)
    | $false ),
    inference(rw,[status(thm)],[332,129,theory(equality)]) ).

cnf(339,plain,
    X1 = union(X1,X1),
    inference(cn,[status(thm)],[338,theory(equality)]) ).

cnf(362,negated_conjecture,
    ( subset(X1,esk3_0)
    | ~ member(esk1_2(X1,esk3_0),esk4_0) ),
    inference(spm,[status(thm)],[171,339,theory(equality)]) ).

cnf(364,negated_conjecture,
    ( subset(X1,esk3_0)
    | ~ member(esk1_2(X1,esk3_0),esk5_0) ),
    inference(spm,[status(thm)],[180,339,theory(equality)]) ).

cnf(393,negated_conjecture,
    ( subset(union(esk4_0,X1),esk3_0)
    | member(esk1_2(union(esk4_0,X1),esk3_0),X1) ),
    inference(spm,[status(thm)],[362,70,theory(equality)]) ).

cnf(434,negated_conjecture,
    subset(union(esk4_0,esk5_0),esk3_0),
    inference(spm,[status(thm)],[364,393,theory(equality)]) ).

cnf(472,negated_conjecture,
    ( esk3_0 = union(esk4_0,esk5_0)
    | ~ subset(esk3_0,union(esk4_0,esk5_0)) ),
    inference(spm,[status(thm)],[14,434,theory(equality)]) ).

cnf(474,negated_conjecture,
    ~ subset(esk3_0,union(esk4_0,esk5_0)),
    inference(sr,[status(thm)],[472,45,theory(equality)]) ).

cnf(554,negated_conjecture,
    ( subset(X1,union(esk4_0,esk5_0))
    | ~ member(esk1_2(X1,union(esk4_0,esk5_0)),esk3_0) ),
    inference(spm,[status(thm)],[65,116,theory(equality)]) ).

cnf(14211,negated_conjecture,
    subset(esk3_0,union(esk4_0,esk5_0)),
    inference(spm,[status(thm)],[554,29,theory(equality)]) ).

cnf(14237,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[14211,474,theory(equality)]) ).

cnf(14238,negated_conjecture,
    $false,
    14237,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET577+3.p
% --creating new selector for []
% -running prover on /tmp/tmpk9TNEU/sel_SET577+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET577+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET577+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET577+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
% 
%------------------------------------------------------------------------------