Proof using.
red. unfold state_machine_log in *. simpl in *. intros.
find_higher_order_rewrite.
destruct_update; simpl in *; eauto.
erewrite handleTimeout_log_same; eauto.
erewrite handleTimeout_lastApplied; eauto.
erewrite handleTimeout_stateMachine; eauto.
Qed.

Lemma state_machine_client_request :
raft_net_invariant_client_request' state_machine_log.