TSTP Solution File: SEU102+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU102+1 : TPTP v5.0.0. Released v3.2.0.
% 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 04:36:09 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   36 (  12 unt;   0 def)
%            Number of atoms       :  114 (   8 equ)
%            Maximal formula atoms :    5 (   3 avg)
%            Number of connectives :  128 (  50   ~;  38   |;  30   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   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; 0-3 aty)
%            Number of variables   :   58 (   0 sgn  37   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(4,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    file('/tmp/tmpyMxKBx/sel_SEU102+1.p_1',redefinition_k2_finsub_1) ).

fof(28,conjecture,
    ! [X1,X2,X3] :
      ( ( ~ empty(X3)
        & preboolean(X3) )
     => ( ( element(X1,X3)
          & element(X2,X3) )
       => element(set_intersection2(X1,X2),X3) ) ),
    file('/tmp/tmpyMxKBx/sel_SEU102+1.p_1',t13_finsub_1) ).

fof(29,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_difference(X1,X2,X3),X1) ),
    file('/tmp/tmpyMxKBx/sel_SEU102+1.p_1',dt_k2_finsub_1) ).

fof(34,axiom,
    ! [X1,X2] : set_difference(X1,set_difference(X1,X2)) = set_intersection2(X1,X2),
    file('/tmp/tmpyMxKBx/sel_SEU102+1.p_1',t48_xboole_1) ).

fof(39,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( ~ empty(X3)
          & preboolean(X3) )
       => ( ( element(X1,X3)
            & element(X2,X3) )
         => element(set_intersection2(X1,X2),X3) ) ),
    inference(assume_negation,[status(cth)],[28]) ).

fof(41,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    inference(fof_simplification,[status(thm)],[4,theory(equality)]) ).

fof(48,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( ~ empty(X3)
          & preboolean(X3) )
       => ( ( element(X1,X3)
            & element(X2,X3) )
         => element(set_intersection2(X1,X2),X3) ) ),
    inference(fof_simplification,[status(thm)],[39,theory(equality)]) ).

fof(49,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_difference(X1,X2,X3),X1) ),
    inference(fof_simplification,[status(thm)],[29,theory(equality)]) ).

fof(64,plain,
    ! [X1,X2,X3] :
      ( empty(X1)
      | ~ preboolean(X1)
      | ~ element(X2,X1)
      | ~ element(X3,X1)
      | prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    inference(fof_nnf,[status(thm)],[41]) ).

fof(65,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | prebool_difference(X4,X5,X6) = set_difference(X5,X6) ),
    inference(variable_rename,[status(thm)],[64]) ).

cnf(66,plain,
    ( prebool_difference(X1,X2,X3) = set_difference(X2,X3)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[65]) ).

fof(150,negated_conjecture,
    ? [X1,X2,X3] :
      ( ~ empty(X3)
      & preboolean(X3)
      & element(X1,X3)
      & element(X2,X3)
      & ~ element(set_intersection2(X1,X2),X3) ),
    inference(fof_nnf,[status(thm)],[48]) ).

fof(151,negated_conjecture,
    ? [X4,X5,X6] :
      ( ~ empty(X6)
      & preboolean(X6)
      & element(X4,X6)
      & element(X5,X6)
      & ~ element(set_intersection2(X4,X5),X6) ),
    inference(variable_rename,[status(thm)],[150]) ).

fof(152,negated_conjecture,
    ( ~ empty(esk9_0)
    & preboolean(esk9_0)
    & element(esk7_0,esk9_0)
    & element(esk8_0,esk9_0)
    & ~ element(set_intersection2(esk7_0,esk8_0),esk9_0) ),
    inference(skolemize,[status(esa)],[151]) ).

cnf(153,negated_conjecture,
    ~ element(set_intersection2(esk7_0,esk8_0),esk9_0),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(154,negated_conjecture,
    element(esk8_0,esk9_0),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(155,negated_conjecture,
    element(esk7_0,esk9_0),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(156,negated_conjecture,
    preboolean(esk9_0),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(157,negated_conjecture,
    ~ empty(esk9_0),
    inference(split_conjunct,[status(thm)],[152]) ).

fof(158,plain,
    ! [X1,X2,X3] :
      ( empty(X1)
      | ~ preboolean(X1)
      | ~ element(X2,X1)
      | ~ element(X3,X1)
      | element(prebool_difference(X1,X2,X3),X1) ),
    inference(fof_nnf,[status(thm)],[49]) ).

fof(159,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | element(prebool_difference(X4,X5,X6),X4) ),
    inference(variable_rename,[status(thm)],[158]) ).

cnf(160,plain,
    ( element(prebool_difference(X1,X2,X3),X1)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[159]) ).

fof(171,plain,
    ! [X3,X4] : set_difference(X3,set_difference(X3,X4)) = set_intersection2(X3,X4),
    inference(variable_rename,[status(thm)],[34]) ).

cnf(172,plain,
    set_difference(X1,set_difference(X1,X2)) = set_intersection2(X1,X2),
    inference(split_conjunct,[status(thm)],[171]) ).

cnf(195,negated_conjecture,
    ~ element(set_difference(esk7_0,set_difference(esk7_0,esk8_0)),esk9_0),
    inference(rw,[status(thm)],[153,172,theory(equality)]),
    [unfolding] ).

cnf(278,plain,
    ( element(set_difference(X2,X3),X1)
    | empty(X1)
    | ~ preboolean(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1) ),
    inference(spm,[status(thm)],[160,66,theory(equality)]) ).

cnf(416,negated_conjecture,
    ( element(set_difference(X1,X2),esk9_0)
    | empty(esk9_0)
    | ~ element(X2,esk9_0)
    | ~ element(X1,esk9_0) ),
    inference(spm,[status(thm)],[278,156,theory(equality)]) ).

cnf(418,negated_conjecture,
    ( element(set_difference(X1,X2),esk9_0)
    | ~ element(X2,esk9_0)
    | ~ element(X1,esk9_0) ),
    inference(sr,[status(thm)],[416,157,theory(equality)]) ).

cnf(425,negated_conjecture,
    ( ~ element(set_difference(esk7_0,esk8_0),esk9_0)
    | ~ element(esk7_0,esk9_0) ),
    inference(spm,[status(thm)],[195,418,theory(equality)]) ).

cnf(427,negated_conjecture,
    ( ~ element(set_difference(esk7_0,esk8_0),esk9_0)
    | $false ),
    inference(rw,[status(thm)],[425,155,theory(equality)]) ).

cnf(428,negated_conjecture,
    ~ element(set_difference(esk7_0,esk8_0),esk9_0),
    inference(cn,[status(thm)],[427,theory(equality)]) ).

cnf(441,negated_conjecture,
    ( ~ element(esk8_0,esk9_0)
    | ~ element(esk7_0,esk9_0) ),
    inference(spm,[status(thm)],[428,418,theory(equality)]) ).

cnf(442,negated_conjecture,
    ( $false
    | ~ element(esk7_0,esk9_0) ),
    inference(rw,[status(thm)],[441,154,theory(equality)]) ).

cnf(443,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[442,155,theory(equality)]) ).

cnf(444,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[443,theory(equality)]) ).

cnf(445,negated_conjecture,
    $false,
    444,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU102+1.p
% --creating new selector for []
% -running prover on /tmp/tmpyMxKBx/sel_SEU102+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU102+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU102+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU102+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
% 
%------------------------------------------------------------------------------