Nuprl Lemma : new_23_sig-notify
∀[Cmd:{T:Type| valueall-type(T)} ]. ∀[clients:bag(Id)]. ∀[cmdeq:EqDecider(Cmd)]. ∀[coeff,flrs:ℤ].
∀[notify,propose:Atom List]. ∀[reps:bag(Id)]. ∀[slots:set-sig{i:l}(ℤ)].
∀[f:new_23_sig_headers_type{i:l}(Cmd;notify;propose)]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[d:ℤ]. ∀[i:Id]. ∀[auth:𝔹].
∀[k:ℤ]. ∀[v:Cmd].
(<d, i, mk-msg(auth;notify;<k, v>)> ∈ new_23_sig_main()(e)
⇐⇒ loc(e) ↓∈ reps
∧ (↓∃z2:Cmd
∃e':{e':E| e' ≤loc e }
((header(e) = ``new_23_sig decided`` ∈ Name)
∧ has-es-info-type(es;e;f;ℤ × Cmd)
∧ i ↓∈ clients
∧ (d = 0 ∈ ℤ)
∧ auth = ff
∧ (<k, v> = msgval(e) ∈ (f notify))
∧ (((header(e') = propose ∈ Name)
∧ has-es-info-type(es;e';f;ℤ × Cmd)
∧ (<fst(msgval(e)), z2> = msgval(e') ∈ (ℤ × Cmd)))
∨ ((header(e') = ``new_23_sig vote`` ∈ Name)
∧ has-es-info-type(es;e';f;ℤ × ℤ × Cmd × Id)
∧ ((fst(msgval(e))) = (fst(fst(fst(msgval(e'))))) ∈ ℤ)
∧ (z2 = (snd(fst(msgval(e')))) ∈ Cmd)))
∧ (¬↑(set-sig-member(slots) (fst(msgval(e))) new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e')))
∧ (no (new_23_sig_decision(Cmd;clients;notify;propose;f)
(fst(msgval(e))) o new_23_sig_decided'base(Cmd;notify;propose;f)) between e' and e))))
Proof
Definitions occuring in Statement :
new_23_sig_main: new_23_sig_main(),
new_23_sig_ReplicaStateFun: new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e),
new_23_sig_decision: new_23_sig_decision(Cmd;clients;notify;propose;f),
new_23_sig_decided'base: new_23_sig_decided'base(Cmd;notify;propose;f),
new_23_sig_headers_type: new_23_sig_headers_type{i:l}(Cmd;notify;propose),
msg-interface: Interface,
mk-msg: mk-msg(auth;hdr;val),
es-info-body: msgval(e),
has-es-info-type: has-es-info-type(es;e;f;T),
es-header: header(e),
Message: Message(f),
eclass0: (f o X),
no-classrel-in-interval: (no X between start and e),
classrel: v ∈ X(e),
event-ordering+: EO+(Info),
es-le: e ≤loc e' ,
es-loc: loc(e),
es-E: E,
Id: Id,
name: Name,
deq: EqDecider(T),
cons: [a / b],
nil: [],
list: T List,
valueall-type: valueall-type(T),
assert: ↑b,
bfalse: ff,
bool: 𝔹,
uall: ∀[x:A]. B[x],
pi1: fst(t),
pi2: snd(t),
exists: ∃x:A. B[x],
iff: P ⇐⇒ Q,
not: ¬A,
squash: ↓T,
or: P ∨ Q,
and: P ∧ Q,
set: {x:A| B[x]} ,
apply: f a,
pair: <a, b>,
product: x:A × B[x],
natural_number: $n,
int: ℤ,
token: "$token",
atom: Atom,
universe: Type,
equal: s = t ∈ T,
bag-member: x ↓∈ bs,
bag: bag(T),
set-sig-member: set-sig-member(s),
set-sig: set-sig{i:l}(Item)
Lemmas :
sq_stable__and,
equal_wf,
vatype_wf,
cons_wf_listp,
cons_wf,
nil_wf,
listp_wf,
sq_stable__equal,
squash_wf,
int_seg_wf,
length_wf,
name_wf,
new_23_sig_headers_wf,
l_all_iff,
l_member_wf,
new_23_sig_headers_fun_wf,
cons_member,
equal-wf-base,
list_subtype_base,
atom_subtype_base,
iff_weakening_equal,
name_eq_wf,
eqtt_to_assert,
assert-name_eq,
sq_stable__no_repeats,
true_wf,
eqff_to_assert,
bool_wf,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
classrel_wf,
msg-interface_wf,
new_23_sig_main_wf,
make-msg-interface_wf,
mk-msg_wf,
subtype_rel_weakening,
ext-eq_weakening,
bag-member_wf,
es-loc_wf,
event-ordering+_subtype,
exists_wf,
es-E_wf,
es-le_wf,
equal-wf-T-base,
es-header_wf,
has-es-info-type_wf,
es-info-body_wf,
int_subtype_base,
or_wf,
not_wf,
assert_wf,
set-sig-member_wf,
new_23_sig_ReplicaStateFun_wf,
no-classrel-in-interval_wf,
eclass0_wf,
new_23_sig_decided'base_wf,
new_23_sig_decision_wf,
event-ordering+_wf,
Message_wf,
subtype_rel_dep_function,
new_23_sig_headers_type_wf,
set-sig_wf,
list_wf,
deq_wf,
bag_wf,
Id_wf,
set_wf,
valueall-type_wf,
new_23_sig-ilf,
eo-forward_wf,
member-eo-forward-E,
eo-forward-header,
eo-forward-has-es-info-type,
new_23_sig_newvote_wf,
new_23_sig_QuorumStateFun_wf,
poss-maj_wf,
nat_wf,
make-Msg_wf,
eo-forward-E-subtype,
less_than_wf,
new_23_sig_NewRoundsStateFun_wf,
new_23_sig_Quorum_wf,
new_23_sig_Notify_wf,
eo-forward-info-body,
equal-wf-base-T,
msg-header_wf,
hdrmkmsg_lemma,
hdrmakeMsg_lemma,
false_wf,
and_wf,
make-Msg-as-mk-msg,
mk-msg-equal,
bfalse_wf,
subtype_rel_transitivity,
es-info-type_wf,
member_wf,
pi1_wf_top,
subtype_rel_product,
top_wf,
subtype_top,
subtype_rel_set
Latex:
\mforall{}[Cmd:\{T:Type| valueall-type(T)\} ]. \mforall{}[clients:bag(Id)]. \mforall{}[cmdeq:EqDecider(Cmd)]. \mforall{}[coeff,flrs:\mBbbZ{}].
\mforall{}[notify,propose:Atom List]. \mforall{}[reps:bag(Id)]. \mforall{}[slots:set-sig\{i:l\}(\mBbbZ{})].
\mforall{}[f:new\_23\_sig\_headers\_type\{i:l\}(Cmd;notify;propose)]. \mforall{}[es:EO+(Message(f))]. \mforall{}[e:E]. \mforall{}[d:\mBbbZ{}].
\mforall{}[i:Id]. \mforall{}[auth:\mBbbB{}]. \mforall{}[k:\mBbbZ{}]. \mforall{}[v:Cmd].
(<d, i, mk-msg(auth;notify;<k, v>)> \mmember{} new\_23\_sig\_main()(e)
\mLeftarrow{}{}\mRightarrow{} loc(e) \mdownarrow{}\mmember{} reps
\mwedge{} (\mdownarrow{}\mexists{}z2:Cmd
\mexists{}e':\{e':E| e' \mleq{}loc e \}
((header(e) = ``new\_23\_sig decided``)
\mwedge{} has-es-info-type(es;e;f;\mBbbZ{} \mtimes{} Cmd)
\mwedge{} i \mdownarrow{}\mmember{} clients
\mwedge{} (d = 0)
\mwedge{} auth = ff
\mwedge{} (<k, v> = msgval(e))
\mwedge{} (((header(e') = propose)
\mwedge{} has-es-info-type(es;e';f;\mBbbZ{} \mtimes{} Cmd)
\mwedge{} (<fst(msgval(e)), z2> = msgval(e')))
\mvee{} ((header(e') = ``new\_23\_sig vote``)
\mwedge{} has-es-info-type(es;e';f;\mBbbZ{} \mtimes{} \mBbbZ{} \mtimes{} Cmd \mtimes{} Id)
\mwedge{} ((fst(msgval(e))) = (fst(fst(fst(msgval(e'))))))
\mwedge{} (z2 = (snd(fst(msgval(e')))))))
\mwedge{} (\mneg{}\muparrow{}(set-sig-member(slots) (fst(msgval(e)))
new\_23\_sig\_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e')))
\mwedge{} (no (new\_23\_sig\_decision(Cmd;clients;notify;propose;f)
(fst(msgval(e))) o new\_23\_sig\_decided'base(Cmd;notify;propose;f)) between e' and
e))))
Date html generated:
2015_07_23-PM-03_56_54
Last ObjectModification:
2015_02_04-PM-01_26_07
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