Proof using lphogli rlmli rmri.
assert (msg_log_property sorted) by
(unfold msg_log_property; intros; eapply lifted_entries_sorted_invariant; eauto).
intros.
find_eapply_lem_hyp log_properties_hold_on_ghost_logs_invariant; eauto.
Qed.

(* Specifications: *)
Lemma ghost_log_contiguous :
forall net p,
msg_refined_raft_intermediate_reachable net ->
In p (nwPackets net) ->
contiguous_range_exact_lo (fst (pBody p)) 0.