TSTP Solution File: SET802+4 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET802+4 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art06.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 03:40:23 EST 2010

% Result   : Theorem 0.20s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   58 (   6 unt;   0 def)
%            Number of atoms       :  276 (   0 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  340 ( 122   ~; 134   |;  72   &)
%                                         (   5 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-4 aty)
%            Number of variables   :  153 (   5 sgn  86   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X4,X5,X6] :
      ( lower_bound(X6,X4,X5)
    <=> ! [X3] :
          ( member(X3,X5)
         => apply(X4,X6,X3) ) ),
    file('/tmp/tmpzbGe7m/sel_SET802+4.p_1',lower_bound) ).

fof(3,axiom,
    ! [X1,X3,X4,X5] :
      ( greatest_lower_bound(X1,X3,X4,X5)
    <=> ( member(X1,X3)
        & lower_bound(X1,X4,X3)
        & ! [X6] :
            ( ( member(X6,X5)
              & lower_bound(X6,X4,X3) )
           => apply(X4,X6,X1) ) ) ),
    file('/tmp/tmpzbGe7m/sel_SET802+4.p_1',greatest_lower_bound) ).

fof(5,axiom,
    ! [X4,X5,X6] :
      ( least(X6,X4,X5)
    <=> ( member(X6,X5)
        & ! [X3] :
            ( member(X3,X5)
           => apply(X4,X6,X3) ) ) ),
    file('/tmp/tmpzbGe7m/sel_SET802+4.p_1',least) ).

fof(6,conjecture,
    ! [X4,X5] :
      ( order(X4,X5)
     => ! [X3] :
          ( subset(X3,X5)
         => ! [X6] :
              ( least(X6,X4,X3)
            <=> ( member(X6,X3)
                & greatest_lower_bound(X6,X3,X4,X5) ) ) ) ),
    file('/tmp/tmpzbGe7m/sel_SET802+4.p_1',thIV14) ).

fof(7,negated_conjecture,
    ~ ! [X4,X5] :
        ( order(X4,X5)
       => ! [X3] :
            ( subset(X3,X5)
           => ! [X6] :
                ( least(X6,X4,X3)
              <=> ( member(X6,X3)
                  & greatest_lower_bound(X6,X3,X4,X5) ) ) ) ),
    inference(assume_negation,[status(cth)],[6]) ).

fof(18,plain,
    ! [X4,X5,X6] :
      ( ( ~ lower_bound(X6,X4,X5)
        | ! [X3] :
            ( ~ member(X3,X5)
            | apply(X4,X6,X3) ) )
      & ( ? [X3] :
            ( member(X3,X5)
            & ~ apply(X4,X6,X3) )
        | lower_bound(X6,X4,X5) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(19,plain,
    ! [X7,X8,X9] :
      ( ( ~ lower_bound(X9,X7,X8)
        | ! [X10] :
            ( ~ member(X10,X8)
            | apply(X7,X9,X10) ) )
      & ( ? [X11] :
            ( member(X11,X8)
            & ~ apply(X7,X9,X11) )
        | lower_bound(X9,X7,X8) ) ),
    inference(variable_rename,[status(thm)],[18]) ).

fof(20,plain,
    ! [X7,X8,X9] :
      ( ( ~ lower_bound(X9,X7,X8)
        | ! [X10] :
            ( ~ member(X10,X8)
            | apply(X7,X9,X10) ) )
      & ( ( member(esk2_3(X7,X8,X9),X8)
          & ~ apply(X7,X9,esk2_3(X7,X8,X9)) )
        | lower_bound(X9,X7,X8) ) ),
    inference(skolemize,[status(esa)],[19]) ).

fof(21,plain,
    ! [X7,X8,X9,X10] :
      ( ( ~ member(X10,X8)
        | apply(X7,X9,X10)
        | ~ lower_bound(X9,X7,X8) )
      & ( ( member(esk2_3(X7,X8,X9),X8)
          & ~ apply(X7,X9,esk2_3(X7,X8,X9)) )
        | lower_bound(X9,X7,X8) ) ),
    inference(shift_quantors,[status(thm)],[20]) ).

fof(22,plain,
    ! [X7,X8,X9,X10] :
      ( ( ~ member(X10,X8)
        | apply(X7,X9,X10)
        | ~ lower_bound(X9,X7,X8) )
      & ( member(esk2_3(X7,X8,X9),X8)
        | lower_bound(X9,X7,X8) )
      & ( ~ apply(X7,X9,esk2_3(X7,X8,X9))
        | lower_bound(X9,X7,X8) ) ),
    inference(distribute,[status(thm)],[21]) ).

cnf(23,plain,
    ( lower_bound(X1,X2,X3)
    | ~ apply(X2,X1,esk2_3(X2,X3,X1)) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(24,plain,
    ( lower_bound(X1,X2,X3)
    | member(esk2_3(X2,X3,X1),X3) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(25,plain,
    ( apply(X2,X1,X4)
    | ~ lower_bound(X1,X2,X3)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[22]) ).

fof(26,plain,
    ! [X1,X3,X4,X5] :
      ( ( ~ greatest_lower_bound(X1,X3,X4,X5)
        | ( member(X1,X3)
          & lower_bound(X1,X4,X3)
          & ! [X6] :
              ( ~ member(X6,X5)
              | ~ lower_bound(X6,X4,X3)
              | apply(X4,X6,X1) ) ) )
      & ( ~ member(X1,X3)
        | ~ lower_bound(X1,X4,X3)
        | ? [X6] :
            ( member(X6,X5)
            & lower_bound(X6,X4,X3)
            & ~ apply(X4,X6,X1) )
        | greatest_lower_bound(X1,X3,X4,X5) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(27,plain,
    ! [X7,X8,X9,X10] :
      ( ( ~ greatest_lower_bound(X7,X8,X9,X10)
        | ( member(X7,X8)
          & lower_bound(X7,X9,X8)
          & ! [X11] :
              ( ~ member(X11,X10)
              | ~ lower_bound(X11,X9,X8)
              | apply(X9,X11,X7) ) ) )
      & ( ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | ? [X12] :
            ( member(X12,X10)
            & lower_bound(X12,X9,X8)
            & ~ apply(X9,X12,X7) )
        | greatest_lower_bound(X7,X8,X9,X10) ) ),
    inference(variable_rename,[status(thm)],[26]) ).

fof(28,plain,
    ! [X7,X8,X9,X10] :
      ( ( ~ greatest_lower_bound(X7,X8,X9,X10)
        | ( member(X7,X8)
          & lower_bound(X7,X9,X8)
          & ! [X11] :
              ( ~ member(X11,X10)
              | ~ lower_bound(X11,X9,X8)
              | apply(X9,X11,X7) ) ) )
      & ( ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | ( member(esk3_4(X7,X8,X9,X10),X10)
          & lower_bound(esk3_4(X7,X8,X9,X10),X9,X8)
          & ~ apply(X9,esk3_4(X7,X8,X9,X10),X7) )
        | greatest_lower_bound(X7,X8,X9,X10) ) ),
    inference(skolemize,[status(esa)],[27]) ).

fof(29,plain,
    ! [X7,X8,X9,X10,X11] :
      ( ( ( ( ~ member(X11,X10)
            | ~ lower_bound(X11,X9,X8)
            | apply(X9,X11,X7) )
          & member(X7,X8)
          & lower_bound(X7,X9,X8) )
        | ~ greatest_lower_bound(X7,X8,X9,X10) )
      & ( ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | ( member(esk3_4(X7,X8,X9,X10),X10)
          & lower_bound(esk3_4(X7,X8,X9,X10),X9,X8)
          & ~ apply(X9,esk3_4(X7,X8,X9,X10),X7) )
        | greatest_lower_bound(X7,X8,X9,X10) ) ),
    inference(shift_quantors,[status(thm)],[28]) ).

fof(30,plain,
    ! [X7,X8,X9,X10,X11] :
      ( ( ~ member(X11,X10)
        | ~ lower_bound(X11,X9,X8)
        | apply(X9,X11,X7)
        | ~ greatest_lower_bound(X7,X8,X9,X10) )
      & ( member(X7,X8)
        | ~ greatest_lower_bound(X7,X8,X9,X10) )
      & ( lower_bound(X7,X9,X8)
        | ~ greatest_lower_bound(X7,X8,X9,X10) )
      & ( member(esk3_4(X7,X8,X9,X10),X10)
        | ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | greatest_lower_bound(X7,X8,X9,X10) )
      & ( lower_bound(esk3_4(X7,X8,X9,X10),X9,X8)
        | ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | greatest_lower_bound(X7,X8,X9,X10) )
      & ( ~ apply(X9,esk3_4(X7,X8,X9,X10),X7)
        | ~ member(X7,X8)
        | ~ lower_bound(X7,X9,X8)
        | greatest_lower_bound(X7,X8,X9,X10) ) ),
    inference(distribute,[status(thm)],[29]) ).

cnf(31,plain,
    ( greatest_lower_bound(X1,X2,X3,X4)
    | ~ lower_bound(X1,X3,X2)
    | ~ member(X1,X2)
    | ~ apply(X3,esk3_4(X1,X2,X3,X4),X1) ),
    inference(split_conjunct,[status(thm)],[30]) ).

cnf(32,plain,
    ( greatest_lower_bound(X1,X2,X3,X4)
    | lower_bound(esk3_4(X1,X2,X3,X4),X3,X2)
    | ~ lower_bound(X1,X3,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[30]) ).

cnf(34,plain,
    ( lower_bound(X1,X3,X2)
    | ~ greatest_lower_bound(X1,X2,X3,X4) ),
    inference(split_conjunct,[status(thm)],[30]) ).

cnf(35,plain,
    ( member(X1,X2)
    | ~ greatest_lower_bound(X1,X2,X3,X4) ),
    inference(split_conjunct,[status(thm)],[30]) ).

fof(41,plain,
    ! [X4,X5,X6] :
      ( ( ~ least(X6,X4,X5)
        | ( member(X6,X5)
          & ! [X3] :
              ( ~ member(X3,X5)
              | apply(X4,X6,X3) ) ) )
      & ( ~ member(X6,X5)
        | ? [X3] :
            ( member(X3,X5)
            & ~ apply(X4,X6,X3) )
        | least(X6,X4,X5) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(42,plain,
    ! [X7,X8,X9] :
      ( ( ~ least(X9,X7,X8)
        | ( member(X9,X8)
          & ! [X10] :
              ( ~ member(X10,X8)
              | apply(X7,X9,X10) ) ) )
      & ( ~ member(X9,X8)
        | ? [X11] :
            ( member(X11,X8)
            & ~ apply(X7,X9,X11) )
        | least(X9,X7,X8) ) ),
    inference(variable_rename,[status(thm)],[41]) ).

fof(43,plain,
    ! [X7,X8,X9] :
      ( ( ~ least(X9,X7,X8)
        | ( member(X9,X8)
          & ! [X10] :
              ( ~ member(X10,X8)
              | apply(X7,X9,X10) ) ) )
      & ( ~ member(X9,X8)
        | ( member(esk4_3(X7,X8,X9),X8)
          & ~ apply(X7,X9,esk4_3(X7,X8,X9)) )
        | least(X9,X7,X8) ) ),
    inference(skolemize,[status(esa)],[42]) ).

fof(44,plain,
    ! [X7,X8,X9,X10] :
      ( ( ( ( ~ member(X10,X8)
            | apply(X7,X9,X10) )
          & member(X9,X8) )
        | ~ least(X9,X7,X8) )
      & ( ~ member(X9,X8)
        | ( member(esk4_3(X7,X8,X9),X8)
          & ~ apply(X7,X9,esk4_3(X7,X8,X9)) )
        | least(X9,X7,X8) ) ),
    inference(shift_quantors,[status(thm)],[43]) ).

fof(45,plain,
    ! [X7,X8,X9,X10] :
      ( ( ~ member(X10,X8)
        | apply(X7,X9,X10)
        | ~ least(X9,X7,X8) )
      & ( member(X9,X8)
        | ~ least(X9,X7,X8) )
      & ( member(esk4_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | least(X9,X7,X8) )
      & ( ~ apply(X7,X9,esk4_3(X7,X8,X9))
        | ~ member(X9,X8)
        | least(X9,X7,X8) ) ),
    inference(distribute,[status(thm)],[44]) ).

cnf(46,plain,
    ( least(X1,X2,X3)
    | ~ member(X1,X3)
    | ~ apply(X2,X1,esk4_3(X2,X3,X1)) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(47,plain,
    ( least(X1,X2,X3)
    | member(esk4_3(X2,X3,X1),X3)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(48,plain,
    ( member(X1,X3)
    | ~ least(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(49,plain,
    ( apply(X2,X1,X4)
    | ~ least(X1,X2,X3)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[45]) ).

fof(50,negated_conjecture,
    ? [X4,X5] :
      ( order(X4,X5)
      & ? [X3] :
          ( subset(X3,X5)
          & ? [X6] :
              ( ( ~ least(X6,X4,X3)
                | ~ member(X6,X3)
                | ~ greatest_lower_bound(X6,X3,X4,X5) )
              & ( least(X6,X4,X3)
                | ( member(X6,X3)
                  & greatest_lower_bound(X6,X3,X4,X5) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(51,negated_conjecture,
    ? [X7,X8] :
      ( order(X7,X8)
      & ? [X9] :
          ( subset(X9,X8)
          & ? [X10] :
              ( ( ~ least(X10,X7,X9)
                | ~ member(X10,X9)
                | ~ greatest_lower_bound(X10,X9,X7,X8) )
              & ( least(X10,X7,X9)
                | ( member(X10,X9)
                  & greatest_lower_bound(X10,X9,X7,X8) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[50]) ).

fof(52,negated_conjecture,
    ( order(esk5_0,esk6_0)
    & subset(esk7_0,esk6_0)
    & ( ~ least(esk8_0,esk5_0,esk7_0)
      | ~ member(esk8_0,esk7_0)
      | ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) )
    & ( least(esk8_0,esk5_0,esk7_0)
      | ( member(esk8_0,esk7_0)
        & greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) ) ) ),
    inference(skolemize,[status(esa)],[51]) ).

fof(53,negated_conjecture,
    ( order(esk5_0,esk6_0)
    & subset(esk7_0,esk6_0)
    & ( ~ least(esk8_0,esk5_0,esk7_0)
      | ~ member(esk8_0,esk7_0)
      | ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) )
    & ( member(esk8_0,esk7_0)
      | least(esk8_0,esk5_0,esk7_0) )
    & ( greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0)
      | least(esk8_0,esk5_0,esk7_0) ) ),
    inference(distribute,[status(thm)],[52]) ).

cnf(54,negated_conjecture,
    ( least(esk8_0,esk5_0,esk7_0)
    | greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(55,negated_conjecture,
    ( least(esk8_0,esk5_0,esk7_0)
    | member(esk8_0,esk7_0) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(56,negated_conjecture,
    ( ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0)
    | ~ member(esk8_0,esk7_0)
    | ~ least(esk8_0,esk5_0,esk7_0) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(127,negated_conjecture,
    member(esk8_0,esk7_0),
    inference(spm,[status(thm)],[48,55,theory(equality)]) ).

cnf(133,negated_conjecture,
    ( ~ least(esk8_0,esk5_0,esk7_0)
    | ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) ),
    inference(csr,[status(thm)],[56,35]) ).

cnf(137,negated_conjecture,
    ( apply(esk5_0,esk8_0,X1)
    | greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0)
    | ~ member(X1,esk7_0) ),
    inference(spm,[status(thm)],[49,54,theory(equality)]) ).

cnf(138,plain,
    ( apply(X1,esk3_4(X2,X3,X1,X4),X5)
    | greatest_lower_bound(X2,X3,X1,X4)
    | ~ member(X5,X3)
    | ~ lower_bound(X2,X1,X3)
    | ~ member(X2,X3) ),
    inference(spm,[status(thm)],[25,32,theory(equality)]) ).

cnf(222,negated_conjecture,
    ( greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0)
    | apply(esk5_0,esk8_0,esk2_3(X1,esk7_0,X2))
    | lower_bound(X2,X1,esk7_0) ),
    inference(spm,[status(thm)],[137,24,theory(equality)]) ).

cnf(258,plain,
    ( greatest_lower_bound(X1,X2,X3,X4)
    | ~ lower_bound(X1,X3,X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[31,138,theory(equality)]) ).

cnf(267,negated_conjecture,
    ( lower_bound(esk8_0,esk5_0,esk7_0)
    | greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) ),
    inference(spm,[status(thm)],[23,222,theory(equality)]) ).

cnf(270,negated_conjecture,
    lower_bound(esk8_0,esk5_0,esk7_0),
    inference(csr,[status(thm)],[267,34]) ).

cnf(271,negated_conjecture,
    ( apply(esk5_0,esk8_0,X1)
    | ~ member(X1,esk7_0) ),
    inference(spm,[status(thm)],[25,270,theory(equality)]) ).

cnf(273,negated_conjecture,
    ( least(esk8_0,esk5_0,X1)
    | ~ member(esk8_0,X1)
    | ~ member(esk4_3(esk5_0,X1,esk8_0),esk7_0) ),
    inference(spm,[status(thm)],[46,271,theory(equality)]) ).

cnf(276,negated_conjecture,
    ( least(esk8_0,esk5_0,esk7_0)
    | ~ member(esk8_0,esk7_0) ),
    inference(spm,[status(thm)],[273,47,theory(equality)]) ).

cnf(277,negated_conjecture,
    ( least(esk8_0,esk5_0,esk7_0)
    | $false ),
    inference(rw,[status(thm)],[276,127,theory(equality)]) ).

cnf(278,negated_conjecture,
    least(esk8_0,esk5_0,esk7_0),
    inference(cn,[status(thm)],[277,theory(equality)]) ).

cnf(281,negated_conjecture,
    ( $false
    | ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0) ),
    inference(rw,[status(thm)],[133,278,theory(equality)]) ).

cnf(282,negated_conjecture,
    ~ greatest_lower_bound(esk8_0,esk7_0,esk5_0,esk6_0),
    inference(cn,[status(thm)],[281,theory(equality)]) ).

cnf(285,negated_conjecture,
    ( ~ lower_bound(esk8_0,esk5_0,esk7_0)
    | ~ member(esk8_0,esk7_0) ),
    inference(spm,[status(thm)],[282,258,theory(equality)]) ).

cnf(288,negated_conjecture,
    ( $false
    | ~ member(esk8_0,esk7_0) ),
    inference(rw,[status(thm)],[285,270,theory(equality)]) ).

cnf(289,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[288,127,theory(equality)]) ).

cnf(290,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[289,theory(equality)]) ).

cnf(291,negated_conjecture,
    $false,
    290,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET802+4.p
% --creating new selector for [SET006+0.ax, SET006+3.ax]
% -running prover on /tmp/tmpzbGe7m/sel_SET802+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET802+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET802+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET802+4.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
% 
%------------------------------------------------------------------------------