Proof using lmi rri.
intros.
find_apply_lem_hyp lift_log_matching.
unfold log_matching, log_matching_hosts in *. intuition.
unfold deghost in *. simpl in *.
repeat break_match; eauto.
Qed.

Theorem lift_UniqueIndices :
forall net,
refined_raft_intermediate_reachable net ->
UniqueIndices (deghost net).