TSTP Solution File: SET636+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET636+3 : TPTP v5.0.0. Released v2.2.0.
% 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 03:06:18 EST 2010

% Result   : Theorem 3.69s
% Output   : CNFRefutation 3.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   57 (  11 unt;   0 def)
%            Number of atoms       :  197 (  31 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  232 (  92   ~;  94   |;  38   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  107 (   3 sgn  62   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(5,axiom,
    ! [X1,X2] :
      ( intersect(X1,X2)
    <=> ? [X3] :
          ( member(X3,X1)
          & member(X3,X2) ) ),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',intersect_defn) ).

fof(7,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ! [X3] :
          ( member(X3,X1)
        <=> member(X3,X2) ) ),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',equal_member_defn) ).

fof(8,axiom,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',disjoint_defn) ).

fof(9,conjecture,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> intersection(X1,X2) = empty_set ),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',prove_th118) ).

fof(10,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',intersection_defn) ).

fof(12,axiom,
    ! [X1] : ~ member(X1,empty_set),
    file('/tmp/tmpGjZVYn/sel_SET636+3.p_1',empty_set_defn) ).

fof(13,negated_conjecture,
    ~ ! [X1,X2] :
        ( disjoint(X1,X2)
      <=> intersection(X1,X2) = empty_set ),
    inference(assume_negation,[status(cth)],[9]) ).

fof(15,plain,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    inference(fof_simplification,[status(thm)],[8,theory(equality)]) ).

fof(16,plain,
    ! [X1] : ~ member(X1,empty_set),
    inference(fof_simplification,[status(thm)],[12,theory(equality)]) ).

fof(39,plain,
    ! [X1,X2] :
      ( ( ~ intersect(X1,X2)
        | ? [X3] :
            ( member(X3,X1)
            & member(X3,X2) ) )
      & ( ! [X3] :
            ( ~ member(X3,X1)
            | ~ member(X3,X2) )
        | intersect(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(40,plain,
    ! [X4,X5] :
      ( ( ~ intersect(X4,X5)
        | ? [X6] :
            ( member(X6,X4)
            & member(X6,X5) ) )
      & ( ! [X7] :
            ( ~ member(X7,X4)
            | ~ member(X7,X5) )
        | intersect(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[39]) ).

fof(41,plain,
    ! [X4,X5] :
      ( ( ~ intersect(X4,X5)
        | ( member(esk3_2(X4,X5),X4)
          & member(esk3_2(X4,X5),X5) ) )
      & ( ! [X7] :
            ( ~ member(X7,X4)
            | ~ member(X7,X5) )
        | intersect(X4,X5) ) ),
    inference(skolemize,[status(esa)],[40]) ).

fof(42,plain,
    ! [X4,X5,X7] :
      ( ( ~ member(X7,X4)
        | ~ member(X7,X5)
        | intersect(X4,X5) )
      & ( ~ intersect(X4,X5)
        | ( member(esk3_2(X4,X5),X4)
          & member(esk3_2(X4,X5),X5) ) ) ),
    inference(shift_quantors,[status(thm)],[41]) ).

fof(43,plain,
    ! [X4,X5,X7] :
      ( ( ~ member(X7,X4)
        | ~ member(X7,X5)
        | intersect(X4,X5) )
      & ( member(esk3_2(X4,X5),X4)
        | ~ intersect(X4,X5) )
      & ( member(esk3_2(X4,X5),X5)
        | ~ intersect(X4,X5) ) ),
    inference(distribute,[status(thm)],[42]) ).

cnf(44,plain,
    ( member(esk3_2(X1,X2),X2)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[43]) ).

cnf(45,plain,
    ( member(esk3_2(X1,X2),X1)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[43]) ).

cnf(46,plain,
    ( intersect(X1,X2)
    | ~ member(X3,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[43]) ).

fof(50,plain,
    ! [X1,X2] :
      ( ( X1 != X2
        | ! [X3] :
            ( ( ~ member(X3,X1)
              | member(X3,X2) )
            & ( ~ member(X3,X2)
              | member(X3,X1) ) ) )
      & ( ? [X3] :
            ( ( ~ member(X3,X1)
              | ~ member(X3,X2) )
            & ( member(X3,X1)
              | member(X3,X2) ) )
        | X1 = X2 ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(51,plain,
    ! [X4,X5] :
      ( ( X4 != X5
        | ! [X6] :
            ( ( ~ member(X6,X4)
              | member(X6,X5) )
            & ( ~ member(X6,X5)
              | member(X6,X4) ) ) )
      & ( ? [X7] :
            ( ( ~ member(X7,X4)
              | ~ member(X7,X5) )
            & ( member(X7,X4)
              | member(X7,X5) ) )
        | X4 = X5 ) ),
    inference(variable_rename,[status(thm)],[50]) ).

fof(52,plain,
    ! [X4,X5] :
      ( ( X4 != X5
        | ! [X6] :
            ( ( ~ member(X6,X4)
              | member(X6,X5) )
            & ( ~ member(X6,X5)
              | member(X6,X4) ) ) )
      & ( ( ( ~ member(esk4_2(X4,X5),X4)
            | ~ member(esk4_2(X4,X5),X5) )
          & ( member(esk4_2(X4,X5),X4)
            | member(esk4_2(X4,X5),X5) ) )
        | X4 = X5 ) ),
    inference(skolemize,[status(esa)],[51]) ).

fof(53,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ member(X6,X4)
            | member(X6,X5) )
          & ( ~ member(X6,X5)
            | member(X6,X4) ) )
        | X4 != X5 )
      & ( ( ( ~ member(esk4_2(X4,X5),X4)
            | ~ member(esk4_2(X4,X5),X5) )
          & ( member(esk4_2(X4,X5),X4)
            | member(esk4_2(X4,X5),X5) ) )
        | X4 = X5 ) ),
    inference(shift_quantors,[status(thm)],[52]) ).

fof(54,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | X4 != X5 )
      & ( ~ member(X6,X5)
        | member(X6,X4)
        | X4 != X5 )
      & ( ~ member(esk4_2(X4,X5),X4)
        | ~ member(esk4_2(X4,X5),X5)
        | X4 = X5 )
      & ( member(esk4_2(X4,X5),X4)
        | member(esk4_2(X4,X5),X5)
        | X4 = X5 ) ),
    inference(distribute,[status(thm)],[53]) ).

cnf(55,plain,
    ( X1 = X2
    | member(esk4_2(X1,X2),X2)
    | member(esk4_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[54]) ).

fof(59,plain,
    ! [X1,X2] :
      ( ( ~ disjoint(X1,X2)
        | ~ intersect(X1,X2) )
      & ( intersect(X1,X2)
        | disjoint(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(60,plain,
    ! [X3,X4] :
      ( ( ~ disjoint(X3,X4)
        | ~ intersect(X3,X4) )
      & ( intersect(X3,X4)
        | disjoint(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[59]) ).

cnf(61,plain,
    ( disjoint(X1,X2)
    | intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[60]) ).

cnf(62,plain,
    ( ~ intersect(X1,X2)
    | ~ disjoint(X1,X2) ),
    inference(split_conjunct,[status(thm)],[60]) ).

fof(63,negated_conjecture,
    ? [X1,X2] :
      ( ( ~ disjoint(X1,X2)
        | intersection(X1,X2) != empty_set )
      & ( disjoint(X1,X2)
        | intersection(X1,X2) = empty_set ) ),
    inference(fof_nnf,[status(thm)],[13]) ).

fof(64,negated_conjecture,
    ? [X3,X4] :
      ( ( ~ disjoint(X3,X4)
        | intersection(X3,X4) != empty_set )
      & ( disjoint(X3,X4)
        | intersection(X3,X4) = empty_set ) ),
    inference(variable_rename,[status(thm)],[63]) ).

fof(65,negated_conjecture,
    ( ( ~ disjoint(esk5_0,esk6_0)
      | intersection(esk5_0,esk6_0) != empty_set )
    & ( disjoint(esk5_0,esk6_0)
      | intersection(esk5_0,esk6_0) = empty_set ) ),
    inference(skolemize,[status(esa)],[64]) ).

cnf(66,negated_conjecture,
    ( intersection(esk5_0,esk6_0) = empty_set
    | disjoint(esk5_0,esk6_0) ),
    inference(split_conjunct,[status(thm)],[65]) ).

cnf(67,negated_conjecture,
    ( intersection(esk5_0,esk6_0) != empty_set
    | ~ disjoint(esk5_0,esk6_0) ),
    inference(split_conjunct,[status(thm)],[65]) ).

fof(68,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X3,intersection(X1,X2))
        | ( member(X3,X1)
          & member(X3,X2) ) )
      & ( ~ member(X3,X1)
        | ~ member(X3,X2)
        | member(X3,intersection(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(69,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,intersection(X4,X5))
        | ( member(X6,X4)
          & member(X6,X5) ) )
      & ( ~ member(X6,X4)
        | ~ member(X6,X5)
        | member(X6,intersection(X4,X5)) ) ),
    inference(variable_rename,[status(thm)],[68]) ).

fof(70,plain,
    ! [X4,X5,X6] :
      ( ( member(X6,X4)
        | ~ member(X6,intersection(X4,X5)) )
      & ( member(X6,X5)
        | ~ member(X6,intersection(X4,X5)) )
      & ( ~ member(X6,X4)
        | ~ member(X6,X5)
        | member(X6,intersection(X4,X5)) ) ),
    inference(distribute,[status(thm)],[69]) ).

cnf(71,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X3)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[70]) ).

cnf(72,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[70]) ).

cnf(73,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[70]) ).

fof(76,plain,
    ! [X2] : ~ member(X2,empty_set),
    inference(variable_rename,[status(thm)],[16]) ).

cnf(77,plain,
    ~ member(X1,empty_set),
    inference(split_conjunct,[status(thm)],[76]) ).

cnf(86,negated_conjecture,
    ( intersection(esk5_0,esk6_0) = empty_set
    | ~ intersect(esk5_0,esk6_0) ),
    inference(spm,[status(thm)],[62,66,theory(equality)]) ).

cnf(122,plain,
    ( empty_set = X1
    | member(esk4_2(empty_set,X1),X1) ),
    inference(spm,[status(thm)],[77,55,theory(equality)]) ).

cnf(147,plain,
    ( member(esk4_2(empty_set,intersection(X1,X2)),X2)
    | empty_set = intersection(X1,X2) ),
    inference(spm,[status(thm)],[72,122,theory(equality)]) ).

cnf(148,plain,
    ( member(esk4_2(empty_set,intersection(X1,X2)),X1)
    | empty_set = intersection(X1,X2) ),
    inference(spm,[status(thm)],[73,122,theory(equality)]) ).

cnf(162,plain,
    ( intersect(X1,X2)
    | intersection(X3,X2) = empty_set
    | ~ member(esk4_2(empty_set,intersection(X3,X2)),X1) ),
    inference(spm,[status(thm)],[46,147,theory(equality)]) ).

cnf(1585,plain,
    ( intersection(X1,X2) = empty_set
    | intersect(X1,X2) ),
    inference(spm,[status(thm)],[162,148,theory(equality)]) ).

cnf(1607,negated_conjecture,
    intersection(esk5_0,esk6_0) = empty_set,
    inference(spm,[status(thm)],[86,1585,theory(equality)]) ).

cnf(1622,negated_conjecture,
    ( member(X1,empty_set)
    | ~ member(X1,esk6_0)
    | ~ member(X1,esk5_0) ),
    inference(spm,[status(thm)],[71,1607,theory(equality)]) ).

cnf(1667,negated_conjecture,
    ( $false
    | ~ disjoint(esk5_0,esk6_0) ),
    inference(rw,[status(thm)],[67,1607,theory(equality)]) ).

cnf(1668,negated_conjecture,
    ~ disjoint(esk5_0,esk6_0),
    inference(cn,[status(thm)],[1667,theory(equality)]) ).

cnf(1672,negated_conjecture,
    ( ~ member(X1,esk6_0)
    | ~ member(X1,esk5_0) ),
    inference(sr,[status(thm)],[1622,77,theory(equality)]) ).

cnf(1697,negated_conjecture,
    intersect(esk5_0,esk6_0),
    inference(spm,[status(thm)],[1668,61,theory(equality)]) ).

cnf(1787,negated_conjecture,
    ( ~ member(esk3_2(X1,esk6_0),esk5_0)
    | ~ intersect(X1,esk6_0) ),
    inference(spm,[status(thm)],[1672,44,theory(equality)]) ).

cnf(143606,negated_conjecture,
    ~ intersect(esk5_0,esk6_0),
    inference(spm,[status(thm)],[1787,45,theory(equality)]) ).

cnf(143617,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[143606,1697,theory(equality)]) ).

cnf(143618,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[143617,theory(equality)]) ).

cnf(143619,negated_conjecture,
    $false,
    143618,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET636+3.p
% --creating new selector for []
% -running prover on /tmp/tmpGjZVYn/sel_SET636+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET636+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET636+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET636+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
% 
%------------------------------------------------------------------------------