TSTP Solution File: SEU230+2 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU230+2 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art11.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 3.00GHz @ 3000MHz
% Memory   : 2006MB
% OS       : Linux 2.6.31.5-127.fc12.i686.PAE
% CPULimit : 300s
% DateTime : Sun Dec 26 06:03:04 EST 2010

% Result   : Theorem 0.87s
% Output   : CNFRefutation 0.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (  25 unt;   0 def)
%            Number of atoms       :   49 (  10 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   36 (  17   ~;  11   |;   7   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   43 (   5 sgn  26   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(7,conjecture,
    ! [X1] : in(X1,succ(X1)),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',t10_ordinal1) ).

fof(24,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',commutativity_k2_xboole_0) ).

fof(31,axiom,
    ! [X1] : succ(X1) = set_union2(X1,singleton(X1)),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',d1_ordinal1) ).

fof(51,axiom,
    ! [X1,X2] : subset(X1,set_union2(X1,X2)),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',t7_xboole_1) ).

fof(72,axiom,
    ! [X1] : unordered_pair(X1,X1) = singleton(X1),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',t69_enumset1) ).

fof(146,axiom,
    ! [X1,X2,X3] :
      ( subset(unordered_pair(X1,X2),X3)
    <=> ( in(X1,X3)
        & in(X2,X3) ) ),
    file('/tmp/tmpJEjINB/sel_SEU230+2.p_1',t38_zfmisc_1) ).

fof(256,negated_conjecture,
    ~ ! [X1] : in(X1,succ(X1)),
    inference(assume_negation,[status(cth)],[7]) ).

fof(311,negated_conjecture,
    ? [X1] : ~ in(X1,succ(X1)),
    inference(fof_nnf,[status(thm)],[256]) ).

fof(312,negated_conjecture,
    ? [X2] : ~ in(X2,succ(X2)),
    inference(variable_rename,[status(thm)],[311]) ).

fof(313,negated_conjecture,
    ~ in(esk4_0,succ(esk4_0)),
    inference(skolemize,[status(esa)],[312]) ).

cnf(314,negated_conjecture,
    ~ in(esk4_0,succ(esk4_0)),
    inference(split_conjunct,[status(thm)],[313]) ).

fof(407,plain,
    ! [X3,X4] : set_union2(X3,X4) = set_union2(X4,X3),
    inference(variable_rename,[status(thm)],[24]) ).

cnf(408,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[407]) ).

fof(437,plain,
    ! [X2] : succ(X2) = set_union2(X2,singleton(X2)),
    inference(variable_rename,[status(thm)],[31]) ).

cnf(438,plain,
    succ(X1) = set_union2(X1,singleton(X1)),
    inference(split_conjunct,[status(thm)],[437]) ).

fof(500,plain,
    ! [X3,X4] : subset(X3,set_union2(X3,X4)),
    inference(variable_rename,[status(thm)],[51]) ).

cnf(501,plain,
    subset(X1,set_union2(X1,X2)),
    inference(split_conjunct,[status(thm)],[500]) ).

fof(576,plain,
    ! [X2] : unordered_pair(X2,X2) = singleton(X2),
    inference(variable_rename,[status(thm)],[72]) ).

cnf(577,plain,
    unordered_pair(X1,X1) = singleton(X1),
    inference(split_conjunct,[status(thm)],[576]) ).

fof(883,plain,
    ! [X1,X2,X3] :
      ( ( ~ subset(unordered_pair(X1,X2),X3)
        | ( in(X1,X3)
          & in(X2,X3) ) )
      & ( ~ in(X1,X3)
        | ~ in(X2,X3)
        | subset(unordered_pair(X1,X2),X3) ) ),
    inference(fof_nnf,[status(thm)],[146]) ).

fof(884,plain,
    ! [X4,X5,X6] :
      ( ( ~ subset(unordered_pair(X4,X5),X6)
        | ( in(X4,X6)
          & in(X5,X6) ) )
      & ( ~ in(X4,X6)
        | ~ in(X5,X6)
        | subset(unordered_pair(X4,X5),X6) ) ),
    inference(variable_rename,[status(thm)],[883]) ).

fof(885,plain,
    ! [X4,X5,X6] :
      ( ( in(X4,X6)
        | ~ subset(unordered_pair(X4,X5),X6) )
      & ( in(X5,X6)
        | ~ subset(unordered_pair(X4,X5),X6) )
      & ( ~ in(X4,X6)
        | ~ in(X5,X6)
        | subset(unordered_pair(X4,X5),X6) ) ),
    inference(distribute,[status(thm)],[884]) ).

cnf(887,plain,
    ( in(X2,X3)
    | ~ subset(unordered_pair(X1,X2),X3) ),
    inference(split_conjunct,[status(thm)],[885]) ).

cnf(1388,plain,
    set_union2(X1,unordered_pair(X1,X1)) = succ(X1),
    inference(rw,[status(thm)],[438,577,theory(equality)]),
    [unfolding] ).

cnf(1417,negated_conjecture,
    ~ in(esk4_0,set_union2(esk4_0,unordered_pair(esk4_0,esk4_0))),
    inference(rw,[status(thm)],[314,1388,theory(equality)]),
    [unfolding] ).

cnf(1549,plain,
    subset(X1,set_union2(X2,X1)),
    inference(spm,[status(thm)],[501,408,theory(equality)]) ).

cnf(8470,plain,
    in(X1,set_union2(X2,unordered_pair(X3,X1))),
    inference(spm,[status(thm)],[887,1549,theory(equality)]) ).

cnf(8536,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[1417,8470,theory(equality)]) ).

cnf(8537,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[8536,theory(equality)]) ).

cnf(8538,negated_conjecture,
    $false,
    8537,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% /home/graph/tptp/Systems/SInE---0.4/Source/sine.py:10: DeprecationWarning: the sets module is deprecated
%   from sets import Set
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU230+2.p
% --creating new selector for []
% -running prover on /tmp/tmpJEjINB/sel_SEU230+2.p_1 with time limit 29
% -prover status Theorem
% Problem SEU230+2.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU230+2.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU230+2.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
% 
%------------------------------------------------------------------------------