Ltac start :=
    red; unfold leaderLogs_contiguous; intros;
    subst; simpl in *; find_higher_order_rewrite;
    update_destruct; subst; rewrite_update; eauto; simpl in *.

Lemma leaderLogs_contiguous_invariant : forall net, refined_raft_intermediate_reachable net -> leaderLogs_contiguous net.