TSTP Solution File: SET811+4 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET811+4 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.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 03:41:14 EST 2010

% Result   : Theorem 3.54s
% Output   : CNFRefutation 3.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   66 (  11 unt;   0 def)
%            Number of atoms       :  237 (   0 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  278 ( 107   ~; 106   |;  54   &)
%                                         (   5 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  137 (   6 sgn  64   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',subset) ).

fof(2,axiom,
    ! [X3,X4,X1,X5] :
      ( member(X5,initial_segment(X3,X4,X1))
    <=> ( member(X5,X1)
        & apply(X4,X5,X3) ) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',initial_segment) ).

fof(3,axiom,
    ! [X1] :
      ( member(X1,on)
    <=> ( set(X1)
        & strict_well_order(member_predicate,X1)
        & ! [X3] :
            ( member(X3,X1)
           => subset(X3,X1) ) ) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',ordinal_number) ).

fof(6,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',equal_set) ).

fof(8,axiom,
    ! [X3,X5] :
      ( apply(member_predicate,X3,X5)
    <=> member(X3,X5) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',rel_member) ).

fof(10,conjecture,
    ! [X1] :
      ( member(X1,on)
     => ! [X3] :
          ( member(X3,X1)
         => equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    file('/tmp/tmpNV_Zb-/sel_SET811+4.p_1',thV5) ).

fof(11,negated_conjecture,
    ~ ! [X1] :
        ( member(X1,on)
       => ! [X3] :
            ( member(X3,X1)
           => equal_set(X3,initial_segment(X3,member_predicate,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,
    ! [X3,X4,X1,X5] :
      ( ( ~ member(X5,initial_segment(X3,X4,X1))
        | ( member(X5,X1)
          & apply(X4,X5,X3) ) )
      & ( ~ member(X5,X1)
        | ~ apply(X4,X5,X3)
        | member(X5,initial_segment(X3,X4,X1)) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(21,plain,
    ! [X6,X7,X8,X9] :
      ( ( ~ member(X9,initial_segment(X6,X7,X8))
        | ( member(X9,X8)
          & apply(X7,X9,X6) ) )
      & ( ~ member(X9,X8)
        | ~ apply(X7,X9,X6)
        | member(X9,initial_segment(X6,X7,X8)) ) ),
    inference(variable_rename,[status(thm)],[20]) ).

fof(22,plain,
    ! [X6,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ member(X9,initial_segment(X6,X7,X8)) )
      & ( apply(X7,X9,X6)
        | ~ member(X9,initial_segment(X6,X7,X8)) )
      & ( ~ member(X9,X8)
        | ~ apply(X7,X9,X6)
        | member(X9,initial_segment(X6,X7,X8)) ) ),
    inference(distribute,[status(thm)],[21]) ).

cnf(23,plain,
    ( member(X1,initial_segment(X2,X3,X4))
    | ~ apply(X3,X1,X2)
    | ~ member(X1,X4) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(24,plain,
    ( apply(X3,X1,X2)
    | ~ member(X1,initial_segment(X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[22]) ).

fof(26,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)],[3]) ).

fof(27,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)],[26]) ).

fof(28,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)],[27]) ).

fof(29,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)],[28]) ).

fof(30,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)],[29]) ).

cnf(35,plain,
    ( subset(X2,X1)
    | ~ member(X1,on)
    | ~ member(X2,X1) ),
    inference(split_conjunct,[status(thm)],[30]) ).

fof(50,plain,
    ! [X1,X2] :
      ( ( ~ equal_set(X1,X2)
        | ( subset(X1,X2)
          & subset(X2,X1) ) )
      & ( ~ subset(X1,X2)
        | ~ subset(X2,X1)
        | equal_set(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(51,plain,
    ! [X3,X4] :
      ( ( ~ equal_set(X3,X4)
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | equal_set(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[50]) ).

fof(52,plain,
    ! [X3,X4] :
      ( ( subset(X3,X4)
        | ~ equal_set(X3,X4) )
      & ( subset(X4,X3)
        | ~ equal_set(X3,X4) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | equal_set(X3,X4) ) ),
    inference(distribute,[status(thm)],[51]) ).

cnf(53,plain,
    ( equal_set(X1,X2)
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[52]) ).

fof(66,plain,
    ! [X3,X5] :
      ( ( ~ apply(member_predicate,X3,X5)
        | member(X3,X5) )
      & ( ~ member(X3,X5)
        | apply(member_predicate,X3,X5) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(67,plain,
    ! [X6,X7] :
      ( ( ~ apply(member_predicate,X6,X7)
        | member(X6,X7) )
      & ( ~ member(X6,X7)
        | apply(member_predicate,X6,X7) ) ),
    inference(variable_rename,[status(thm)],[66]) ).

cnf(68,plain,
    ( apply(member_predicate,X1,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[67]) ).

cnf(69,plain,
    ( member(X1,X2)
    | ~ apply(member_predicate,X1,X2) ),
    inference(split_conjunct,[status(thm)],[67]) ).

fof(101,negated_conjecture,
    ? [X1] :
      ( member(X1,on)
      & ? [X3] :
          ( member(X3,X1)
          & ~ equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(102,negated_conjecture,
    ? [X4] :
      ( member(X4,on)
      & ? [X5] :
          ( member(X5,X4)
          & ~ equal_set(X5,initial_segment(X5,member_predicate,X4)) ) ),
    inference(variable_rename,[status(thm)],[101]) ).

fof(103,negated_conjecture,
    ( member(esk12_0,on)
    & member(esk13_0,esk12_0)
    & ~ equal_set(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)) ),
    inference(skolemize,[status(esa)],[102]) ).

cnf(104,negated_conjecture,
    ~ equal_set(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(105,negated_conjecture,
    member(esk13_0,esk12_0),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(106,negated_conjecture,
    member(esk12_0,on),
    inference(split_conjunct,[status(thm)],[103]) ).

cnf(113,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ member(X2,on)
    | ~ member(X3,X2) ),
    inference(spm,[status(thm)],[19,35,theory(equality)]) ).

cnf(115,plain,
    ( apply(X1,esk1_2(initial_segment(X2,X1,X3),X4),X2)
    | subset(initial_segment(X2,X1,X3),X4) ),
    inference(spm,[status(thm)],[24,18,theory(equality)]) ).

cnf(116,negated_conjecture,
    ( ~ subset(initial_segment(esk13_0,member_predicate,esk12_0),esk13_0)
    | ~ subset(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)) ),
    inference(spm,[status(thm)],[104,53,theory(equality)]) ).

cnf(121,plain,
    ( subset(X1,initial_segment(X2,X3,X4))
    | ~ apply(X3,esk1_2(X1,initial_segment(X2,X3,X4)),X2)
    | ~ member(esk1_2(X1,initial_segment(X2,X3,X4)),X4) ),
    inference(spm,[status(thm)],[17,23,theory(equality)]) ).

cnf(220,negated_conjecture,
    ( member(X1,esk12_0)
    | ~ member(X1,X2)
    | ~ member(X2,esk12_0) ),
    inference(spm,[status(thm)],[113,106,theory(equality)]) ).

cnf(230,negated_conjecture,
    ( member(X1,esk12_0)
    | ~ member(X1,esk13_0) ),
    inference(spm,[status(thm)],[220,105,theory(equality)]) ).

cnf(242,negated_conjecture,
    ( subset(X1,esk12_0)
    | ~ member(esk1_2(X1,esk12_0),esk13_0) ),
    inference(spm,[status(thm)],[17,230,theory(equality)]) ).

cnf(315,plain,
    ( member(esk1_2(initial_segment(X1,member_predicate,X2),X3),X1)
    | subset(initial_segment(X1,member_predicate,X2),X3) ),
    inference(spm,[status(thm)],[69,115,theory(equality)]) ).

cnf(325,plain,
    subset(initial_segment(X1,member_predicate,X2),X1),
    inference(spm,[status(thm)],[17,315,theory(equality)]) ).

cnf(331,negated_conjecture,
    subset(initial_segment(esk13_0,member_predicate,X1),esk12_0),
    inference(spm,[status(thm)],[242,315,theory(equality)]) ).

cnf(337,negated_conjecture,
    ( $false
    | ~ subset(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)) ),
    inference(rw,[status(thm)],[116,325,theory(equality)]) ).

cnf(338,negated_conjecture,
    ~ subset(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)),
    inference(cn,[status(thm)],[337,theory(equality)]) ).

cnf(340,negated_conjecture,
    ( member(X1,esk12_0)
    | ~ member(X1,initial_segment(esk13_0,member_predicate,X2)) ),
    inference(spm,[status(thm)],[19,331,theory(equality)]) ).

cnf(353,negated_conjecture,
    ( member(esk1_2(initial_segment(esk13_0,member_predicate,X1),X2),esk12_0)
    | subset(initial_segment(esk13_0,member_predicate,X1),X2) ),
    inference(spm,[status(thm)],[340,18,theory(equality)]) ).

cnf(390,plain,
    ( subset(X1,initial_segment(X2,member_predicate,X3))
    | ~ member(esk1_2(X1,initial_segment(X2,member_predicate,X3)),X3)
    | ~ member(esk1_2(X1,initial_segment(X2,member_predicate,X3)),X2) ),
    inference(spm,[status(thm)],[121,68,theory(equality)]) ).

cnf(391,plain,
    ( subset(initial_segment(X1,X2,X3),initial_segment(X1,X2,X4))
    | ~ member(esk1_2(initial_segment(X1,X2,X3),initial_segment(X1,X2,X4)),X4) ),
    inference(spm,[status(thm)],[121,115,theory(equality)]) ).

cnf(23916,negated_conjecture,
    subset(initial_segment(esk13_0,member_predicate,X1),initial_segment(esk13_0,member_predicate,esk12_0)),
    inference(spm,[status(thm)],[391,353,theory(equality)]) ).

cnf(23936,negated_conjecture,
    ( member(X1,initial_segment(esk13_0,member_predicate,esk12_0))
    | ~ member(X1,initial_segment(esk13_0,member_predicate,X2)) ),
    inference(spm,[status(thm)],[19,23916,theory(equality)]) ).

cnf(24799,plain,
    ( subset(X1,initial_segment(X2,member_predicate,X1))
    | ~ member(esk1_2(X1,initial_segment(X2,member_predicate,X1)),X2) ),
    inference(spm,[status(thm)],[390,18,theory(equality)]) ).

cnf(26936,plain,
    subset(X1,initial_segment(X1,member_predicate,X1)),
    inference(spm,[status(thm)],[24799,18,theory(equality)]) ).

cnf(26988,plain,
    ( member(X1,initial_segment(X2,member_predicate,X2))
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[19,26936,theory(equality)]) ).

cnf(27075,negated_conjecture,
    ( member(X1,initial_segment(esk13_0,member_predicate,esk12_0))
    | ~ member(X1,esk13_0) ),
    inference(spm,[status(thm)],[23936,26988,theory(equality)]) ).

cnf(27094,negated_conjecture,
    ( subset(X1,initial_segment(esk13_0,member_predicate,esk12_0))
    | ~ member(esk1_2(X1,initial_segment(esk13_0,member_predicate,esk12_0)),esk13_0) ),
    inference(spm,[status(thm)],[17,27075,theory(equality)]) ).

cnf(40582,negated_conjecture,
    subset(esk13_0,initial_segment(esk13_0,member_predicate,esk12_0)),
    inference(spm,[status(thm)],[27094,18,theory(equality)]) ).

cnf(40592,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[40582,338,theory(equality)]) ).

cnf(40593,negated_conjecture,
    $false,
    40592,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET811+4.p
% --creating new selector for [SET006+0.ax, SET006+4.ax]
% -running prover on /tmp/tmpNV_Zb-/sel_SET811+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET811+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET811+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET811+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
% 
%------------------------------------------------------------------------------