TSTP Solution File: SET788+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET788+1 : TPTP v5.0.0. Released v3.1.0.
% 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 03:38:58 EST 2010

% Result   : Theorem 0.16s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   33 (   6 unt;   0 def)
%            Number of atoms       :  137 (   0 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  160 (  56   ~;  71   |;  25   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn  25   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ( ! [X1,X2] :
        ( equalish(X1,X2)
      <=> ! [X3] :
            ( a_member_of(X3,X1)
          <=> a_member_of(X3,X2) ) )
   => ! [X1,X2] :
        ( equalish(X1,X2)
      <=> equalish(X2,X1) ) ),
    file('/tmp/tmpKQuG58/sel_SET788+1.p_1',prove_this) ).

fof(2,negated_conjecture,
    ~ ( ! [X1,X2] :
          ( equalish(X1,X2)
        <=> ! [X3] :
              ( a_member_of(X3,X1)
            <=> a_member_of(X3,X2) ) )
     => ! [X1,X2] :
          ( equalish(X1,X2)
        <=> equalish(X2,X1) ) ),
    inference(assume_negation,[status(cth)],[1]) ).

fof(3,negated_conjecture,
    ( ! [X1,X2] :
        ( ( ~ equalish(X1,X2)
          | ! [X3] :
              ( ( ~ a_member_of(X3,X1)
                | a_member_of(X3,X2) )
              & ( ~ a_member_of(X3,X2)
                | a_member_of(X3,X1) ) ) )
        & ( ? [X3] :
              ( ( ~ a_member_of(X3,X1)
                | ~ a_member_of(X3,X2) )
              & ( a_member_of(X3,X1)
                | a_member_of(X3,X2) ) )
          | equalish(X1,X2) ) )
    & ? [X1,X2] :
        ( ( ~ equalish(X1,X2)
          | ~ equalish(X2,X1) )
        & ( equalish(X1,X2)
          | equalish(X2,X1) ) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(4,negated_conjecture,
    ( ! [X4,X5] :
        ( ( ~ equalish(X4,X5)
          | ! [X6] :
              ( ( ~ a_member_of(X6,X4)
                | a_member_of(X6,X5) )
              & ( ~ a_member_of(X6,X5)
                | a_member_of(X6,X4) ) ) )
        & ( ? [X7] :
              ( ( ~ a_member_of(X7,X4)
                | ~ a_member_of(X7,X5) )
              & ( a_member_of(X7,X4)
                | a_member_of(X7,X5) ) )
          | equalish(X4,X5) ) )
    & ? [X8,X9] :
        ( ( ~ equalish(X8,X9)
          | ~ equalish(X9,X8) )
        & ( equalish(X8,X9)
          | equalish(X9,X8) ) ) ),
    inference(variable_rename,[status(thm)],[3]) ).

fof(5,negated_conjecture,
    ( ! [X4,X5] :
        ( ( ~ equalish(X4,X5)
          | ! [X6] :
              ( ( ~ a_member_of(X6,X4)
                | a_member_of(X6,X5) )
              & ( ~ a_member_of(X6,X5)
                | a_member_of(X6,X4) ) ) )
        & ( ( ( ~ a_member_of(esk1_2(X4,X5),X4)
              | ~ a_member_of(esk1_2(X4,X5),X5) )
            & ( a_member_of(esk1_2(X4,X5),X4)
              | a_member_of(esk1_2(X4,X5),X5) ) )
          | equalish(X4,X5) ) )
    & ( ~ equalish(esk2_0,esk3_0)
      | ~ equalish(esk3_0,esk2_0) )
    & ( equalish(esk2_0,esk3_0)
      | equalish(esk3_0,esk2_0) ) ),
    inference(skolemize,[status(esa)],[4]) ).

fof(6,negated_conjecture,
    ! [X4,X5,X6] :
      ( ( ( ( ~ a_member_of(X6,X4)
            | a_member_of(X6,X5) )
          & ( ~ a_member_of(X6,X5)
            | a_member_of(X6,X4) ) )
        | ~ equalish(X4,X5) )
      & ( ( ( ~ a_member_of(esk1_2(X4,X5),X4)
            | ~ a_member_of(esk1_2(X4,X5),X5) )
          & ( a_member_of(esk1_2(X4,X5),X4)
            | a_member_of(esk1_2(X4,X5),X5) ) )
        | equalish(X4,X5) )
      & ( ~ equalish(esk2_0,esk3_0)
        | ~ equalish(esk3_0,esk2_0) )
      & ( equalish(esk2_0,esk3_0)
        | equalish(esk3_0,esk2_0) ) ),
    inference(shift_quantors,[status(thm)],[5]) ).

fof(7,negated_conjecture,
    ! [X4,X5,X6] :
      ( ( ~ a_member_of(X6,X4)
        | a_member_of(X6,X5)
        | ~ equalish(X4,X5) )
      & ( ~ a_member_of(X6,X5)
        | a_member_of(X6,X4)
        | ~ equalish(X4,X5) )
      & ( ~ a_member_of(esk1_2(X4,X5),X4)
        | ~ a_member_of(esk1_2(X4,X5),X5)
        | equalish(X4,X5) )
      & ( a_member_of(esk1_2(X4,X5),X4)
        | a_member_of(esk1_2(X4,X5),X5)
        | equalish(X4,X5) )
      & ( ~ equalish(esk2_0,esk3_0)
        | ~ equalish(esk3_0,esk2_0) )
      & ( equalish(esk2_0,esk3_0)
        | equalish(esk3_0,esk2_0) ) ),
    inference(distribute,[status(thm)],[6]) ).

cnf(8,negated_conjecture,
    ( equalish(esk3_0,esk2_0)
    | equalish(esk2_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(9,negated_conjecture,
    ( ~ equalish(esk3_0,esk2_0)
    | ~ equalish(esk2_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(10,negated_conjecture,
    ( equalish(X1,X2)
    | a_member_of(esk1_2(X1,X2),X2)
    | a_member_of(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(11,negated_conjecture,
    ( equalish(X1,X2)
    | ~ a_member_of(esk1_2(X1,X2),X2)
    | ~ a_member_of(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(12,negated_conjecture,
    ( a_member_of(X3,X1)
    | ~ equalish(X1,X2)
    | ~ a_member_of(X3,X2) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(13,negated_conjecture,
    ( a_member_of(X3,X2)
    | ~ equalish(X1,X2)
    | ~ a_member_of(X3,X1) ),
    inference(split_conjunct,[status(thm)],[7]) ).

cnf(15,negated_conjecture,
    ( a_member_of(X1,esk3_0)
    | equalish(esk3_0,esk2_0)
    | ~ a_member_of(X1,esk2_0) ),
    inference(spm,[status(thm)],[13,8,theory(equality)]) ).

cnf(16,negated_conjecture,
    ( a_member_of(X1,esk2_0)
    | equalish(esk3_0,esk2_0)
    | ~ a_member_of(X1,esk3_0) ),
    inference(spm,[status(thm)],[12,8,theory(equality)]) ).

cnf(20,negated_conjecture,
    ( a_member_of(X1,esk3_0)
    | ~ a_member_of(X1,esk2_0) ),
    inference(csr,[status(thm)],[15,12]) ).

cnf(21,negated_conjecture,
    ( a_member_of(esk1_2(esk2_0,X1),esk3_0)
    | a_member_of(esk1_2(esk2_0,X1),X1)
    | equalish(esk2_0,X1) ),
    inference(spm,[status(thm)],[20,10,theory(equality)]) ).

cnf(22,negated_conjecture,
    ( a_member_of(esk1_2(X1,esk2_0),esk3_0)
    | a_member_of(esk1_2(X1,esk2_0),X1)
    | equalish(X1,esk2_0) ),
    inference(spm,[status(thm)],[20,10,theory(equality)]) ).

cnf(25,negated_conjecture,
    ( a_member_of(X1,esk2_0)
    | ~ a_member_of(X1,esk3_0) ),
    inference(csr,[status(thm)],[16,13]) ).

cnf(26,negated_conjecture,
    ( equalish(X1,esk2_0)
    | ~ a_member_of(esk1_2(X1,esk2_0),X1)
    | ~ a_member_of(esk1_2(X1,esk2_0),esk3_0) ),
    inference(spm,[status(thm)],[11,25,theory(equality)]) ).

cnf(33,negated_conjecture,
    ( a_member_of(esk1_2(esk2_0,esk3_0),esk3_0)
    | equalish(esk2_0,esk3_0) ),
    inference(ef,[status(thm)],[21,theory(equality)]) ).

cnf(38,negated_conjecture,
    ( equalish(esk2_0,esk3_0)
    | ~ a_member_of(esk1_2(esk2_0,esk3_0),esk2_0) ),
    inference(spm,[status(thm)],[11,33,theory(equality)]) ).

cnf(40,negated_conjecture,
    ( equalish(esk2_0,esk3_0)
    | ~ a_member_of(esk1_2(esk2_0,esk3_0),esk3_0) ),
    inference(spm,[status(thm)],[38,25,theory(equality)]) ).

cnf(41,negated_conjecture,
    ( a_member_of(esk1_2(esk3_0,esk2_0),esk3_0)
    | equalish(esk3_0,esk2_0) ),
    inference(ef,[status(thm)],[22,theory(equality)]) ).

cnf(47,negated_conjecture,
    equalish(esk2_0,esk3_0),
    inference(csr,[status(thm)],[40,33]) ).

cnf(52,negated_conjecture,
    ( $false
    | ~ equalish(esk3_0,esk2_0) ),
    inference(rw,[status(thm)],[9,47,theory(equality)]) ).

cnf(53,negated_conjecture,
    ~ equalish(esk3_0,esk2_0),
    inference(cn,[status(thm)],[52,theory(equality)]) ).

cnf(55,negated_conjecture,
    a_member_of(esk1_2(esk3_0,esk2_0),esk3_0),
    inference(sr,[status(thm)],[41,53,theory(equality)]) ).

cnf(58,negated_conjecture,
    ( equalish(esk3_0,esk2_0)
    | ~ a_member_of(esk1_2(esk3_0,esk2_0),esk3_0) ),
    inference(spm,[status(thm)],[26,55,theory(equality)]) ).

cnf(60,negated_conjecture,
    ( equalish(esk3_0,esk2_0)
    | $false ),
    inference(rw,[status(thm)],[58,55,theory(equality)]) ).

cnf(61,negated_conjecture,
    equalish(esk3_0,esk2_0),
    inference(cn,[status(thm)],[60,theory(equality)]) ).

cnf(62,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[61,53,theory(equality)]) ).

cnf(63,negated_conjecture,
    $false,
    62,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET788+1.p
% --creating new selector for []
% -running prover on /tmp/tmpKQuG58/sel_SET788+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET788+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET788+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET788+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
% 
%------------------------------------------------------------------------------