Proof using.
red. unfold leaderLogs_preserved. intros. simpl in *.
repeat find_higher_order_rewrite.
destruct_update; simpl in *; eauto;
repeat find_rewrite_lem update_elections_data_client_request_leaderLogs;
intuition; subst; eauto.
Qed.

Lemma leaderLogs_preserved_timeout :
refined_raft_net_invariant_timeout leaderLogs_preserved.