Nuprl Lemma : pv11_p1_adopted_from_acceptor

Cmd:ValueAllType. ∀f:pv11_p1_headers_type{i:l}(Cmd). ∀es:EO+(Message(f)). ∀e:E. ∀accpts,ldrs:bag(Id).
ldrs_uid:Id ─→ ℤ. ∀reps:bag(Id). ∀bnum:pv11_p1_Ballot_Num(). ∀pvals:(pv11_p1_Ballot_Num() × ℤ × Cmd) List.
b:pv11_p1_Ballot_Num(). ∀s:ℤ. ∀c:Cmd.
  (pv11_p1_message-constraint{paxos-v11-part1.esh:o}(Cmd; accpts; ldrs; ldrs_uid; reps; f; es)
   <bnum, pvals> ∈ pv11_p1_adopted'base(Cmd;f)(e)
   (<b, s, c> ∈ pvals)
   (↓∃e':E
        ∃accepted:(pv11_p1_Ballot_Num() × ℤ × Cmd) List
         ((e' < e) ∧ <bnum, accepted> ∈ pv11_p1_AcceptorState(Cmd;ldrs_uid;f)(e') ∧ (<b, s, c> ∈ accepted))))


Proof




Definitions occuring in Statement :  pv11_p1_message-constraint: pv11_p1_message-constraint{paxos-v11-part1.esh:o}(Cmd; accpts; ldrs; ldrs_uid; reps; mf; es) pv11_p1_AcceptorState: pv11_p1_AcceptorState(Cmd;ldrs_uid;mf) pv11_p1_adopted'base: pv11_p1_adopted'base(Cmd;mf) pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd) pv11_p1_Ballot_Num: pv11_p1_Ballot_Num() Message: Message(f) classrel: v ∈ X(e) event-ordering+: EO+(Info) es-causl: (e < e') es-E: E Id: Id l_member: (x ∈ l) list: List vatype: ValueAllType all: x:A. B[x] exists: x:A. B[x] squash: T implies:  Q and: P ∧ Q function: x:A ─→ B[x] pair: <a, b> product: x:A × B[x] int: bag: bag(T)
Lemmas :  int_seg_wf length_wf name_wf pv11_p1_headers_wf l_all_iff l_member_wf equal_wf pv11_p1_headers_fun_wf cons_wf_listp nil_wf listp_wf cons_member cons_wf equal-wf-base iff_weakening_equal base-noloc-classrel-make-Msg2 hdrmkmsg_lemma msg-header_wf pv11_p1_headers_no_inputs_wf squash_wf exists_wf es-E_wf event-ordering+_subtype es-causl_wf classrel_wf msg-interface_wf pv11_p1_main_wf make-msg-interface_wf es-loc_wf pv11_p1_adopted'base_wf pv11_p1_message-constraint_wf list_wf pv11_p1_Ballot_Num_wf bag_wf Id_wf event-ordering+_wf Message_wf subtype_rel_dep_function vatype_wf pv11_p1_headers_type_wf set_wf valueall-type_wf msg-authentic_wf es-info_wf pv11_p1-adopted pv11_p1_scout_from_acc pv11_p1_ScoutStateFun_wf pv11_p1_ScoutState-classrel pair-eta subtype_rel_product top_wf subtype_top all_wf true_wf es-le_wf pv11_p1_p1b'base_wf pv11_p1-p1b es-causl_transitivity2 es-causle_weakening_locl es-causle_weakening pv11_p1_AcceptorState-classrel pv11_p1_AcceptorState_wf eo-forward_wf member-eo-forward-E es-info-body_wf pv11_p1_upd_bnum_wf eo-forward-base-classrel event-ordering+_cumulative subtype_rel_weakening ext-eq_weakening eo-forward-le eo-forward-E-subtype

Latex:
\mforall{}Cmd:ValueAllType.  \mforall{}f:pv11\_p1\_headers\_type\{i:l\}(Cmd).  \mforall{}es:EO+(Message(f)).  \mforall{}e:E.
\mforall{}accpts,ldrs:bag(Id).  \mforall{}ldrs$_{uid}$:Id  {}\mrightarrow{}  \mBbbZ{}.  \mforall{}reps:bag(Id).  \mforall{}bnum:pv11\_p1\_Ballot\000C\_Num().
\mforall{}pvals:(pv11\_p1\_Ballot\_Num()  \mtimes{}  \mBbbZ{}  \mtimes{}  Cmd)  List.  \mforall{}b:pv11\_p1\_Ballot\_Num().  \mforall{}s:\mBbbZ{}.  \mforall{}c:Cmd.
    (pv11\_p1\_message-constraint\{paxos-v11-part1.esh:o\}(Cmd;  accpts;  ldrs;  ldrs$_{uid}\mbackslash{}\000Cff24;  reps;  f;  es)
    {}\mRightarrow{}  <bnum,  pvals>  \mmember{}  pv11\_p1\_adopted'base(Cmd;f)(e)
    {}\mRightarrow{}  (<b,  s,  c>  \mmember{}  pvals)
    {}\mRightarrow{}  (\mdownarrow{}\mexists{}e':E
                \mexists{}accepted:(pv11\_p1\_Ballot\_Num()  \mtimes{}  \mBbbZ{}  \mtimes{}  Cmd)  List
                  ((e'  <  e)
                  \mwedge{}  <bnum,  accepted>  \mmember{}  pv11\_p1\_AcceptorState(Cmd;ldrs$_{uid}$;f)(e')
                  \mwedge{}  (<b,  s,  c>  \mmember{}  accepted))))



Date html generated: 2015_07_23-PM-04_47_48
Last ObjectModification: 2015_02_04-AM-08_21_45

Home Index