Nuprl Lemma : new_23_sig_progress-step9-v2

[Cmd:ValueAllType]. ∀[eq:EqDecider(Cmd)]. ∀[reps,clients:bag(Id)]. ∀[coeff:{2...}]. ∀[flrs:ℕ].
[propose,notify:Atom List]. ∀[slots:set-sig{i:l}(ℤ)]. ∀[f:new_23_sig_headers_type{i:l}(Cmd;notify;propose)].
[es:EO+(Message(f))]. ∀[e:E]. ∀[n:ℤ]. ∀[c:Cmd]. ∀[faulty:bag(Id)].
  (msgs-interface-delivered-with-omissions(f;es;new_23_sig_main();faulty;flrs;reps)
   bag-no-repeats(Id;reps)
   (#(reps) ((coeff flrs) flrs 1) ∈ ℤ)
   loc(e) ↓∈ reps
   loc(e) ↓∈ faulty)
   <n, c> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e)
   (¬↑(set-sig-member(slots) new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e)))
   (↓∃e':E
        (((coeff flrs) 1)
        ||mapfilter(λe.<snd(msgval(e)), e, snd(fst(msgval(e)))>;
                      λe'.new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es.e;e';n;0);
                      [e, e'])||
        ∈ ℤ)))


Proof




Definitions occuring in Statement :  new_23_sig_vote_with_ballot_first: new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es;e;n;r) 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_Proposal: new_23_sig_Proposal(Cmd;notify;propose;f) new_23_sig_headers_type: new_23_sig_headers_type{i:l}(Cmd;notify;propose) msgs-interface-delivered-with-omissions: msgs-interface-delivered-with-omissions(f;es;X;faulty;failures;ids) es-info-body: msgval(e) Message: Message(f) classrel: v ∈ X(e) eo-forward: eo.e event-ordering+: EO+(Info) es-interval: [e, e'] es-loc: loc(e) es-E: E Id: Id deq: EqDecider(T) mapfilter: mapfilter(f;P;L) length: ||as|| list: List int_upper: {i...} nat: vatype: ValueAllType assert: b uall: [x:A]. B[x] pi1: fst(t) pi2: snd(t) exists: x:A. B[x] not: ¬A squash: T implies:  Q apply: a lambda: λx.A[x] pair: <a, b> product: x:A × B[x] multiply: m add: m natural_number: $n int: atom: Atom equal: t ∈ T bag-member: x ↓∈ bs bag-no-repeats: bag-no-repeats(T;bs) bag-size: #(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 bool_wf eqtt_to_assert assert-name_eq sq_stable__no_repeats true_wf eqff_to_assert bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot not_wf assert_wf set-sig-member_wf new_23_sig_ReplicaStateFun_wf classrel_wf new_23_sig_Proposal_wf bag-member_wf es-loc_wf bag-size_wf nat_wf bag-no-repeats_wf msgs-interface-delivered-with-omissions_wf new_23_sig_main_wf es-E_wf event-ordering+_subtype event-ordering+_wf Message_wf subtype_rel_dep_function new_23_sig_headers_type_wf set-sig_wf list_wf int_upper_wf bag_wf Id_wf deq_wf set_wf valueall-type_wf new_23_sig_progress-step8-v3 mul_bounds_1a int_upper_subtype_nat false_wf le_wf bag-size-append bag-filter-split bag-deq-member_wf id-deq_wf bag-size-filter-member-bound bnot_wf bag-filter_wf sub-bag-list-if-bag-no-repeats-sq subtype_rel_bag mapfilter_wf es-interval_wf new_23_sig_vote_with_ballot_wf new_23_sig_vote_with_ballot-assert-type es-info-body_wf bag-filter-no-repeats sub-bag-remove-repeats-if-no-repeats list-subtype-bag subtype_rel_self bag-no-repeats-filter remove-repeats-mapfilter-with-fun es-blocl_wf es-locl_transitivity2 es-le_weakening es-locl_irreflexivity es-locl_wf es-blocl-iff all_wf select_wf es-interval-sorted-by es-locl-antireflexive sub-bag_wf list-to-set_wf sub-bag-size atom2_subtype_base le_transitivity bag-remove-repeats-eq-remove-repeats map-length filter-vote-with-ballot-lemma list-decomp-nat-iseg filter_wf2 new_23_sig_vote_with_ballot_first_wf member-eo-forward-E member-es-interval subtype_rel_list iseg_filter2 eo-forward_wf length-filter iseg_member list-subtype non_null_iff_length top_wf last_wf filter_wf5 iseg-es-interval

Latex:
\mforall{}[Cmd:ValueAllType].  \mforall{}[eq:EqDecider(Cmd)].  \mforall{}[reps,clients:bag(Id)].  \mforall{}[coeff:\{2...\}].  \mforall{}[flrs:\mBbbN{}].
\mforall{}[propose,notify:Atom  List].  \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{}[n:\mBbbZ{}].
\mforall{}[c:Cmd].  \mforall{}[faulty:bag(Id)].
    (msgs-interface-delivered-with-omissions(f;es;new\_23\_sig\_main();faulty;flrs;reps)
    {}\mRightarrow{}  bag-no-repeats(Id;reps)
    {}\mRightarrow{}  (\#(reps)  =  ((coeff  *  flrs)  +  flrs  +  1))
    {}\mRightarrow{}  loc(e)  \mdownarrow{}\mmember{}  reps
    {}\mRightarrow{}  (\mneg{}loc(e)  \mdownarrow{}\mmember{}  faulty)
    {}\mRightarrow{}  <n,  c>  \mmember{}  new\_23\_sig\_Proposal(Cmd;notify;propose;f)(e)
    {}\mRightarrow{}  (\mneg{}\muparrow{}(set-sig-member(slots)  n  new\_23\_sig\_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e)))
    {}\mRightarrow{}  (\mdownarrow{}\mexists{}e':E
                (((coeff  *  flrs)  +  1)
                =  ||mapfilter(\mlambda{}e.<snd(msgval(e)),  e,  snd(fst(msgval(e)))>
                                            \mlambda{}e'.new\_23\_sig\_vote\_with\_ballot\_first(Cmd;notify;propose;f;es.e;e';n;0);
                                            [e,  e'])||)))



Date html generated: 2015_07_23-PM-04_06_59
Last ObjectModification: 2015_02_04-PM-03_50_29

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