Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Record electionsData := mkElectionsData {
                              votes : list (term * name) ;
                              votesWithLog : list (term * name * list entry) ;
                              cronies : term -> list name ;
                              leaderLogs : list (term * list entry) ;
                              allEntries : list (term * entry)
                            }.Definition update_elections_data_requestVote (me : name) (src : name) t candidateId lastLogIndex lastLogTerm st :=
    let (st', r) :=
        handleRequestVote me (snd st) t candidateId lastLogIndex lastLogTerm
    in
    match (votedFor (snd st), votedFor st') with
      | (None, Some cid) =>
        {| votes := (currentTerm st', cid) :: votes (fst st) ;
           votesWithLog := (currentTerm st', cid, log st') :: votesWithLog (fst st) ;
           cronies := cronies (fst st) ;
           leaderLogs := leaderLogs (fst st) ;
           allEntries := allEntries (fst st)
        |}
      | (Some cid, Some cid') =>
        if andb (beq_nat (currentTerm (snd st)) (currentTerm st')) (if name_eq_dec cid cid' then true else false) then
          fst st
        else
          {| votes := (currentTerm st', cid') :: votes (fst st) ;
             votesWithLog := (currentTerm st', cid', log st') :: votesWithLog (fst st) ;
             cronies := cronies (fst st) ;
             leaderLogs := leaderLogs (fst st) ;
             allEntries := allEntries (fst st)
          |}
      | _ => fst st
    end.Definition update_elections_data_requestVoteReply (me : name) (src : name) t voteGranted st :=
    let st' := handleRequestVoteReply me (snd st) src t voteGranted in
    match (type st') with
      | Follower => fst st
      | Candidate =>
        {| votes := votes (fst st) ;
           votesWithLog := votesWithLog (fst st) ;
           cronies :=
             fun tm => (if eq_nat_dec tm (currentTerm st') then
                         votesReceived st'
                       else
                         cronies (fst st) tm) ;
           leaderLogs := leaderLogs (fst st) ;
           allEntries := allEntries (fst st)
        |}
      | Leader =>
        {| votes := votes (fst st) ;
           votesWithLog := votesWithLog (fst st) ;
           cronies :=
             fun tm => (if eq_nat_dec tm (currentTerm st') then
                         votesReceived st'
                       else
                         cronies (fst st) tm) ;
           leaderLogs := if serverType_eq_dec (type (snd st)) Candidate then
                           (currentTerm st', log st') :: leaderLogs (fst st)
                         else
                           leaderLogs (fst st) ;
           allEntries := allEntries (fst st)
        |}
    end.Definition update_elections_data_appendEntries
             (me : name)
             st (t : term) (leaderId : name) (prevLogIndex : logIndex)
             (prevLogTerm : term) (entries : list entry) (leaderCommit : logIndex) :=
    let (_, m) := handleAppendEntries me (snd st) t leaderId prevLogIndex
                                      prevLogTerm entries leaderCommit in
    match m with
      | AppendEntriesReply t entries true =>
        {| votes := votes (fst st) ;
           votesWithLog := votesWithLog (fst st) ;
           cronies := cronies (fst st) ;
           leaderLogs := leaderLogs (fst st) ;
           allEntries := (map (fun e => (t, e)) entries) ++ allEntries (fst st)
        |}
      | _ => fst st
    end.Definition update_elections_data_net (me : name) (src: name) (m : msg) st : electionsData :=
    match m with
      | RequestVote t candidateId lastLogIndex lastLogTerm =>
        update_elections_data_requestVote me src t src lastLogIndex lastLogTerm st
      | RequestVoteReply t voteGranted =>
        update_elections_data_requestVoteReply me src t voteGranted st
      | AppendEntries t lid prevLogIndex prevLogTerm entries leaderCommit =>
        update_elections_data_appendEntries me st t lid prevLogIndex prevLogTerm entries leaderCommit
      | _ => fst st
    end.Definition update_elections_data_timeout (me : name) st : electionsData :=
    let '(_, st', _) := handleTimeout me (snd st) in
    match (votedFor st') with
      | Some cid =>
        if serverType_eq_dec (type (snd st)) Leader then
          fst st
        else
          {| votes := (currentTerm st', cid) :: votes (fst st) ;
             votesWithLog := (currentTerm st', cid, log st') :: votesWithLog (fst st) ;
             cronies :=
               if serverType_eq_dec (type st') Candidate then
                 fun tm => (if eq_nat_dec tm (currentTerm st') then
                             votesReceived st'
                           else
                             cronies (fst st) tm)
               else
                 cronies (fst st) ;
             leaderLogs := leaderLogs (fst st) ;
             allEntries := allEntries (fst st)
          |}
      | None => fst st
    end.Definition update_elections_data_input (me : name) (inp : raft_input) st : electionsData :=
    match inp with
      | Timeout => update_elections_data_timeout me st
      | ClientRequest client id c => update_elections_data_client_request me st client id c
    end.Definition raft_refined_base_params := refined_base_params.Definition raft_refined_multi_params := refined_multi_params.Definition raft_refined_failure_params := refined_failure_params.Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Inductive refined_raft_intermediate_reachable : network -> Prop :=
  | RRIR_init : refined_raft_intermediate_reachable step_async_init
  | RRIR_step_failure :
      forall failed net failed' net' out,
        refined_raft_intermediate_reachable net ->
        step_failure (failed, net) (failed', net') out ->
        refined_raft_intermediate_reachable net'
  | RRIR_handleInput :
      forall net h inp gd out d l ps' st',
        refined_raft_intermediate_reachable net ->
        handleInput h inp (snd (nwState net h)) = (out, d, l) ->
        update_elections_data_input h inp (nwState net h) = gd ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
        (forall p', In p' ps' -> In p' (nwPackets net) \/
                           In p' (send_packets h l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_handleMessage :
      forall p net xs ys st' ps' gd d l,
        refined_raft_intermediate_reachable net ->
        handleMessage (pSrc p) (pDst p) (pBody p) (snd (nwState net (pDst p))) = (d, l) ->
        update_elections_data_net (pDst p) (pSrc p) (pBody p) (nwState net (pDst p)) = gd ->
        nwPackets net = xs ++ p :: ys ->
        (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
        (forall p', In p' ps' -> In p' (xs ++ ys) \/
                           In p' (send_packets (pDst p) l)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doLeader :
      forall net st' ps' h os gd d d' ms,
        refined_raft_intermediate_reachable net ->
        doLeader d h = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st')
  | RRIR_doGenericServer :
      forall net st' ps' os gd d d' ms h,
        refined_raft_intermediate_reachable net ->
        doGenericServer h d = (os, d', ms) ->
        nwState net h = (gd, d) ->
        (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
        (forall p, In p ps' -> In p (nwPackets net) \/
                         In p (send_packets h ms)) ->
        refined_raft_intermediate_reachable (mkNetwork ps' st').Definition refined_raft_net_invariant_client_request (P : network -> Prop) :=
    forall h net st' ps' gd out d l client id c,
      handleClientRequest h (snd (nwState net h)) client id c = (out, d, l) ->
      gd = update_elections_data_client_request h (nwState net h) client id c ->
      P net ->
      refined_raft_intermediate_reachable net ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
      (forall p', In p' ps' -> In p' (nwPackets net) \/
                         In p' (send_packets h l)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_timeout (P : network -> Prop) :=
    forall net h st' ps' gd out d l,
      handleTimeout h (snd (nwState net h)) = (out, d, l) ->
      gd = update_elections_data_timeout h (nwState net h) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
      (forall p', In p' ps' -> In p' (nwPackets net) \/
                               In p' (send_packets h l)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_append_entries (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t n pli plt es ci,
      handleAppendEntries (pDst p) (snd (nwState net (pDst p))) t n pli plt es ci = (d, m) ->
      gd = update_elections_data_appendEntries (pDst p) (nwState net (pDst p)) t n pli plt es ci ->
      pBody p = AppendEntries t n pli plt es ci ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         p' = mkPacket (pDst p) (pSrc p) m) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_append_entries_reply (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t es res,
      handleAppendEntriesReply (pDst p) (snd (nwState net (pDst p))) (pSrc p) t es res = (d, m) ->
      gd = (fst (nwState net (pDst p))) ->
      pBody p = AppendEntriesReply t es res ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         In p' (send_packets (pDst p) m)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_request_vote (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t cid lli llt,
      handleRequestVote (pDst p) (snd (nwState net (pDst p))) t (pSrc p) lli llt  = (d, m) ->
      gd = update_elections_data_requestVote (pDst p) (pSrc p) t (pSrc p) lli llt (nwState net (pDst p)) ->
      pBody p = RequestVote t cid lli llt ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         p' = mkPacket (pDst p) (pSrc p) m) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_request_vote_reply (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d t v,
      handleRequestVoteReply (pDst p) (snd (nwState net (pDst p))) (pSrc p) t v = d ->
      gd = update_elections_data_requestVoteReply (pDst p) (pSrc p) t v (nwState net (pDst p)) ->
      pBody p = RequestVoteReply t v ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_do_leader (P : network -> Prop) :=
    forall net st' ps' gd d h os d' ms,
      doLeader d h = (os, d', ms) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwState net h = (gd, d) ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      (forall p, In p ps' -> In p (nwPackets net) \/
                             In p (send_packets h ms)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_do_generic_server (P : network -> Prop) :=
    forall net st' ps' gd d os d' ms h,
      doGenericServer h d = (os, d', ms) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwState net h = (gd, d) ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      (forall p, In p ps' -> In p (nwPackets net) \/
                             In p (send_packets h ms)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_state_same_packet_subset (P : network -> Prop) :=
    forall net net',
      (forall h, nwState net h = nwState net' h) ->
      (forall p, In p (nwPackets net') -> In p (nwPackets net)) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      P net'.Definition refined_raft_net_invariant_reboot (P : network -> Prop) :=
    forall net net' gd d h d',
      reboot d = d' ->
      P net ->
      refined_raft_intermediate_reachable net ->
      nwState net h = (gd, d) ->
      (forall h', nwState net' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      nwPackets net = nwPackets net' ->
      P net'.Definition refined_raft_net_invariant_init (P : network -> Prop) :=
    P step_async_init.Definition refined_raft_net_invariant_client_request' (P : network -> Prop) :=
    forall h net st' ps' gd out d l client id c,
      handleClientRequest h (snd (nwState net h)) client id c = (out, d, l) ->
      gd = update_elections_data_client_request h (nwState net h) client id c ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
      (forall p', In p' ps' -> In p' (nwPackets net) \/
                         In p' (send_packets h l)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_timeout' (P : network -> Prop) :=
    forall net h st' ps' gd out d l,
      handleTimeout h (snd (nwState net h)) = (out, d, l) ->
      gd = update_elections_data_timeout h (nwState net h) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d) h') ->
      (forall p', In p' ps' -> In p' (nwPackets net) \/
                               In p' (send_packets h l)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_append_entries' (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t n pli plt es ci,
      handleAppendEntries (pDst p) (snd (nwState net (pDst p))) t n pli plt es ci = (d, m) ->
      gd = update_elections_data_appendEntries (pDst p) (nwState net (pDst p)) t n pli plt es ci ->
      pBody p = AppendEntries t n pli plt es ci ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         p' = mkPacket (pDst p) (pSrc p) m) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_append_entries_reply' (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t es res,
      handleAppendEntriesReply (pDst p) (snd (nwState net (pDst p))) (pSrc p) t es res = (d, m) ->
      gd = (fst (nwState net (pDst p))) ->
      pBody p = AppendEntriesReply t es res ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         In p' (send_packets (pDst p) m)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_request_vote' (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d m t cid lli llt,
      handleRequestVote (pDst p) (snd (nwState net (pDst p))) t (pSrc p) lli llt  = (d, m) ->
      gd = update_elections_data_requestVote (pDst p) (pSrc p) t (pSrc p) lli llt (nwState net (pDst p)) ->
      pBody p = RequestVote t cid lli llt ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys) \/
                         p' = mkPacket (pDst p) (pSrc p) m) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_request_vote_reply' (P : network -> Prop) :=
    forall xs p ys net st' ps' gd d t v,
      handleRequestVoteReply (pDst p) (snd (nwState net (pDst p))) (pSrc p) t v = d ->
      gd = update_elections_data_requestVoteReply (pDst p) (pSrc p) t v (nwState net (pDst p)) ->
      pBody p = RequestVoteReply t v ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwPackets net = xs ++ p :: ys ->
      (forall h, st' h = update name_eq_dec (nwState net) (pDst p) (gd, d) h) ->
      (forall p', In p' ps' -> In p' (xs ++ ys)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_do_leader' (P : network -> Prop) :=
    forall net st' ps' gd d h os d' ms,
      doLeader d h = (os, d', ms) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwState net h = (gd, d) ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      (forall p, In p ps' -> In p (nwPackets net) \/
                             In p (send_packets h ms)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_do_generic_server' (P : network -> Prop) :=
    forall net st' ps' gd d os d' ms h,
      doGenericServer h d = (os, d', ms) ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable (mkNetwork ps' st') ->
      nwState net h = (gd, d) ->
      (forall h', st' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      (forall p, In p ps' -> In p (nwPackets net) \/
                             In p (send_packets h ms)) ->
      P (mkNetwork ps' st').Definition refined_raft_net_invariant_reboot' (P : network -> Prop) :=
    forall net net' gd d h d',
      reboot d = d' ->
      P net ->
      refined_raft_intermediate_reachable net ->
      refined_raft_intermediate_reachable net' ->
      nwState net h = (gd, d) ->
      (forall h', nwState net' h' = update name_eq_dec (nwState net) h (gd, d') h') ->
      nwPackets net = nwPackets net' ->
      P net'.

Lemma refined_raft_net_invariant_client_request'_weak : forall net, refined_raft_net_invariant_client_request net -> refined_raft_net_invariant_client_request' net.