Proof using.
intros.
unfold handleRequestVoteReply, advanceCurrentTerm in *.
repeat break_match; try find_inversion; subst; simpl in *; intuition.
Qed.
Ltac start :=
red; unfold leaders_have_leaderLogs; intros;
subst; simpl in *; find_higher_order_rewrite;
update_destruct; subst; rewrite_update; eauto; simpl in *.

(* Specifications: *)
Lemma leaders_have_leaderLogs_appendEntries :
refined_raft_net_invariant_append_entries leaders_have_leaderLogs.