TSTP Solution File: SET814+4 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET814+4 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art01.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 03:41:38 EST 2010

% Result   : Theorem 0.28s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   39 (   5 unt;   0 def)
%            Number of atoms       :  171 (   0 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  212 (  80   ~;  79   |;  46   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   80 (   0 sgn  49   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpBtbbl-/sel_SET814+4.p_1',subset) ).

fof(2,axiom,
    ! [X1] :
      ( member(X1,on)
    <=> ( set(X1)
        & strict_well_order(member_predicate,X1)
        & ! [X3] :
            ( member(X3,X1)
           => subset(X3,X1) ) ) ),
    file('/tmp/tmpBtbbl-/sel_SET814+4.p_1',ordinal_number) ).

fof(3,axiom,
    ! [X3,X1] :
      ( member(X3,sum(X1))
    <=> ? [X4] :
          ( member(X4,X1)
          & member(X3,X4) ) ),
    file('/tmp/tmpBtbbl-/sel_SET814+4.p_1',sum) ).

fof(10,conjecture,
    ! [X1] :
      ( member(X1,on)
     => subset(sum(X1),X1) ),
    file('/tmp/tmpBtbbl-/sel_SET814+4.p_1',thV14) ).

fof(11,negated_conjecture,
    ~ ! [X1] :
        ( member(X1,on)
       => subset(sum(X1),X1) ),
    inference(assume_negation,[status(cth)],[10]) ).

fof(12,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(13,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ? [X7] :
            ( member(X7,X4)
            & ~ member(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[12]) ).

fof(14,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[13]) ).

fof(15,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[14]) ).

fof(16,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[15]) ).

cnf(17,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[16]) ).

cnf(18,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[16]) ).

cnf(19,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[16]) ).

fof(20,plain,
    ! [X1] :
      ( ( ~ member(X1,on)
        | ( set(X1)
          & strict_well_order(member_predicate,X1)
          & ! [X3] :
              ( ~ member(X3,X1)
              | subset(X3,X1) ) ) )
      & ( ~ set(X1)
        | ~ strict_well_order(member_predicate,X1)
        | ? [X3] :
            ( member(X3,X1)
            & ~ subset(X3,X1) )
        | member(X1,on) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(21,plain,
    ! [X4] :
      ( ( ~ member(X4,on)
        | ( set(X4)
          & strict_well_order(member_predicate,X4)
          & ! [X5] :
              ( ~ member(X5,X4)
              | subset(X5,X4) ) ) )
      & ( ~ set(X4)
        | ~ strict_well_order(member_predicate,X4)
        | ? [X6] :
            ( member(X6,X4)
            & ~ subset(X6,X4) )
        | member(X4,on) ) ),
    inference(variable_rename,[status(thm)],[20]) ).

fof(22,plain,
    ! [X4] :
      ( ( ~ member(X4,on)
        | ( set(X4)
          & strict_well_order(member_predicate,X4)
          & ! [X5] :
              ( ~ member(X5,X4)
              | subset(X5,X4) ) ) )
      & ( ~ set(X4)
        | ~ strict_well_order(member_predicate,X4)
        | ( member(esk2_1(X4),X4)
          & ~ subset(esk2_1(X4),X4) )
        | member(X4,on) ) ),
    inference(skolemize,[status(esa)],[21]) ).

fof(23,plain,
    ! [X4,X5] :
      ( ( ( ( ~ member(X5,X4)
            | subset(X5,X4) )
          & set(X4)
          & strict_well_order(member_predicate,X4) )
        | ~ member(X4,on) )
      & ( ~ set(X4)
        | ~ strict_well_order(member_predicate,X4)
        | ( member(esk2_1(X4),X4)
          & ~ subset(esk2_1(X4),X4) )
        | member(X4,on) ) ),
    inference(shift_quantors,[status(thm)],[22]) ).

fof(24,plain,
    ! [X4,X5] :
      ( ( ~ member(X5,X4)
        | subset(X5,X4)
        | ~ member(X4,on) )
      & ( set(X4)
        | ~ member(X4,on) )
      & ( strict_well_order(member_predicate,X4)
        | ~ member(X4,on) )
      & ( member(esk2_1(X4),X4)
        | ~ set(X4)
        | ~ strict_well_order(member_predicate,X4)
        | member(X4,on) )
      & ( ~ subset(esk2_1(X4),X4)
        | ~ set(X4)
        | ~ strict_well_order(member_predicate,X4)
        | member(X4,on) ) ),
    inference(distribute,[status(thm)],[23]) ).

cnf(29,plain,
    ( subset(X2,X1)
    | ~ member(X1,on)
    | ~ member(X2,X1) ),
    inference(split_conjunct,[status(thm)],[24]) ).

fof(30,plain,
    ! [X3,X1] :
      ( ( ~ member(X3,sum(X1))
        | ? [X4] :
            ( member(X4,X1)
            & member(X3,X4) ) )
      & ( ! [X4] :
            ( ~ member(X4,X1)
            | ~ member(X3,X4) )
        | member(X3,sum(X1)) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(31,plain,
    ! [X5,X6] :
      ( ( ~ member(X5,sum(X6))
        | ? [X7] :
            ( member(X7,X6)
            & member(X5,X7) ) )
      & ( ! [X8] :
            ( ~ member(X8,X6)
            | ~ member(X5,X8) )
        | member(X5,sum(X6)) ) ),
    inference(variable_rename,[status(thm)],[30]) ).

fof(32,plain,
    ! [X5,X6] :
      ( ( ~ member(X5,sum(X6))
        | ( member(esk3_2(X5,X6),X6)
          & member(X5,esk3_2(X5,X6)) ) )
      & ( ! [X8] :
            ( ~ member(X8,X6)
            | ~ member(X5,X8) )
        | member(X5,sum(X6)) ) ),
    inference(skolemize,[status(esa)],[31]) ).

fof(33,plain,
    ! [X5,X6,X8] :
      ( ( ~ member(X8,X6)
        | ~ member(X5,X8)
        | member(X5,sum(X6)) )
      & ( ~ member(X5,sum(X6))
        | ( member(esk3_2(X5,X6),X6)
          & member(X5,esk3_2(X5,X6)) ) ) ),
    inference(shift_quantors,[status(thm)],[32]) ).

fof(34,plain,
    ! [X5,X6,X8] :
      ( ( ~ member(X8,X6)
        | ~ member(X5,X8)
        | member(X5,sum(X6)) )
      & ( member(esk3_2(X5,X6),X6)
        | ~ member(X5,sum(X6)) )
      & ( member(X5,esk3_2(X5,X6))
        | ~ member(X5,sum(X6)) ) ),
    inference(distribute,[status(thm)],[33]) ).

cnf(35,plain,
    ( member(X1,esk3_2(X1,X2))
    | ~ member(X1,sum(X2)) ),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(36,plain,
    ( member(esk3_2(X1,X2),X2)
    | ~ member(X1,sum(X2)) ),
    inference(split_conjunct,[status(thm)],[34]) ).

fof(100,negated_conjecture,
    ? [X1] :
      ( member(X1,on)
      & ~ subset(sum(X1),X1) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(101,negated_conjecture,
    ? [X2] :
      ( member(X2,on)
      & ~ subset(sum(X2),X2) ),
    inference(variable_rename,[status(thm)],[100]) ).

fof(102,negated_conjecture,
    ( member(esk13_0,on)
    & ~ subset(sum(esk13_0),esk13_0) ),
    inference(skolemize,[status(esa)],[101]) ).

cnf(103,negated_conjecture,
    ~ subset(sum(esk13_0),esk13_0),
    inference(split_conjunct,[status(thm)],[102]) ).

cnf(104,negated_conjecture,
    member(esk13_0,on),
    inference(split_conjunct,[status(thm)],[102]) ).

cnf(109,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ member(X2,on)
    | ~ member(X3,X2) ),
    inference(spm,[status(thm)],[19,29,theory(equality)]) ).

cnf(242,negated_conjecture,
    ( member(X1,esk13_0)
    | ~ member(X1,X2)
    | ~ member(X2,esk13_0) ),
    inference(spm,[status(thm)],[109,104,theory(equality)]) ).

cnf(254,negated_conjecture,
    ( member(X1,esk13_0)
    | ~ member(X1,esk3_2(X2,esk13_0))
    | ~ member(X2,sum(esk13_0)) ),
    inference(spm,[status(thm)],[242,36,theory(equality)]) ).

cnf(352,negated_conjecture,
    ( member(X1,esk13_0)
    | ~ member(X1,sum(esk13_0)) ),
    inference(spm,[status(thm)],[254,35,theory(equality)]) ).

cnf(362,negated_conjecture,
    ( member(esk1_2(sum(esk13_0),X1),esk13_0)
    | subset(sum(esk13_0),X1) ),
    inference(spm,[status(thm)],[352,18,theory(equality)]) ).

cnf(372,negated_conjecture,
    subset(sum(esk13_0),esk13_0),
    inference(spm,[status(thm)],[17,362,theory(equality)]) ).

cnf(381,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[372,103,theory(equality)]) ).

cnf(382,negated_conjecture,
    $false,
    381,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET814+4.p
% --creating new selector for [SET006+0.ax, SET006+4.ax]
% -running prover on /tmp/tmpBtbbl-/sel_SET814+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET814+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET814+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET814+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
% 
%------------------------------------------------------------------------------