TSTP Solution File: SET573+3 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET573+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.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 02:56:50 EST 2010

% Result   : Theorem 0.17s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   31 (   8 unt;   0 def)
%            Number of atoms       :   87 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   92 (  36   ~;  27   |;  22   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   57 (   0 sgn  40   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( intersect(X1,X2)
     => intersect(X2,X1) ),
    file('/tmp/tmpiP7tp7/sel_SET573+3.p_1',symmetry_of_intersect) ).

fof(2,conjecture,
    ! [X1,X2,X3] :
      ( ( member(X1,X2)
        & disjoint(X2,X3) )
     => ~ member(X1,X3) ),
    file('/tmp/tmpiP7tp7/sel_SET573+3.p_1',prove_th12) ).

fof(3,axiom,
    ! [X1,X2] :
      ( intersect(X1,X2)
    <=> ? [X3] :
          ( member(X3,X1)
          & member(X3,X2) ) ),
    file('/tmp/tmpiP7tp7/sel_SET573+3.p_1',intersect_defn) ).

fof(4,axiom,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    file('/tmp/tmpiP7tp7/sel_SET573+3.p_1',disjoint_defn) ).

fof(5,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( member(X1,X2)
          & disjoint(X2,X3) )
       => ~ member(X1,X3) ),
    inference(assume_negation,[status(cth)],[2]) ).

fof(6,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( member(X1,X2)
          & disjoint(X2,X3) )
       => ~ member(X1,X3) ),
    inference(fof_simplification,[status(thm)],[5,theory(equality)]) ).

fof(7,plain,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    inference(fof_simplification,[status(thm)],[4,theory(equality)]) ).

fof(8,plain,
    ! [X1,X2] :
      ( ~ intersect(X1,X2)
      | intersect(X2,X1) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(9,plain,
    ! [X3,X4] :
      ( ~ intersect(X3,X4)
      | intersect(X4,X3) ),
    inference(variable_rename,[status(thm)],[8]) ).

cnf(10,plain,
    ( intersect(X1,X2)
    | ~ intersect(X2,X1) ),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(11,negated_conjecture,
    ? [X1,X2,X3] :
      ( member(X1,X2)
      & disjoint(X2,X3)
      & member(X1,X3) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(12,negated_conjecture,
    ? [X4,X5,X6] :
      ( member(X4,X5)
      & disjoint(X5,X6)
      & member(X4,X6) ),
    inference(variable_rename,[status(thm)],[11]) ).

fof(13,negated_conjecture,
    ( member(esk1_0,esk2_0)
    & disjoint(esk2_0,esk3_0)
    & member(esk1_0,esk3_0) ),
    inference(skolemize,[status(esa)],[12]) ).

cnf(14,negated_conjecture,
    member(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[13]) ).

cnf(15,negated_conjecture,
    disjoint(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[13]) ).

cnf(16,negated_conjecture,
    member(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[13]) ).

fof(17,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)],[3]) ).

fof(18,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)],[17]) ).

fof(19,plain,
    ! [X4,X5] :
      ( ( ~ intersect(X4,X5)
        | ( member(esk4_2(X4,X5),X4)
          & member(esk4_2(X4,X5),X5) ) )
      & ( ! [X7] :
            ( ~ member(X7,X4)
            | ~ member(X7,X5) )
        | intersect(X4,X5) ) ),
    inference(skolemize,[status(esa)],[18]) ).

fof(20,plain,
    ! [X4,X5,X7] :
      ( ( ~ member(X7,X4)
        | ~ member(X7,X5)
        | intersect(X4,X5) )
      & ( ~ intersect(X4,X5)
        | ( member(esk4_2(X4,X5),X4)
          & member(esk4_2(X4,X5),X5) ) ) ),
    inference(shift_quantors,[status(thm)],[19]) ).

fof(21,plain,
    ! [X4,X5,X7] :
      ( ( ~ member(X7,X4)
        | ~ member(X7,X5)
        | intersect(X4,X5) )
      & ( member(esk4_2(X4,X5),X4)
        | ~ intersect(X4,X5) )
      & ( member(esk4_2(X4,X5),X5)
        | ~ intersect(X4,X5) ) ),
    inference(distribute,[status(thm)],[20]) ).

cnf(24,plain,
    ( intersect(X1,X2)
    | ~ member(X3,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(25,plain,
    ! [X1,X2] :
      ( ( ~ disjoint(X1,X2)
        | ~ intersect(X1,X2) )
      & ( intersect(X1,X2)
        | disjoint(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

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

cnf(28,plain,
    ( ~ intersect(X1,X2)
    | ~ disjoint(X1,X2) ),
    inference(split_conjunct,[status(thm)],[26]) ).

cnf(29,negated_conjecture,
    ( intersect(X1,esk2_0)
    | ~ member(esk1_0,X1) ),
    inference(spm,[status(thm)],[24,16,theory(equality)]) ).

cnf(32,negated_conjecture,
    ~ intersect(esk2_0,esk3_0),
    inference(spm,[status(thm)],[28,15,theory(equality)]) ).

cnf(36,negated_conjecture,
    intersect(esk3_0,esk2_0),
    inference(spm,[status(thm)],[29,14,theory(equality)]) ).

cnf(39,negated_conjecture,
    intersect(esk2_0,esk3_0),
    inference(spm,[status(thm)],[10,36,theory(equality)]) ).

cnf(40,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[39,32,theory(equality)]) ).

cnf(41,negated_conjecture,
    $false,
    40,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET573+3.p
% --creating new selector for []
% -running prover on /tmp/tmpiP7tp7/sel_SET573+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET573+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET573+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET573+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
% 
%------------------------------------------------------------------------------