Proof using.
move => net net' failed failed' tr H_nd H_st.
eapply step_ordered_dynamic_failure_pt_mapped_simulation_1 in H_st; last by [].
case: H_st => H_st.
have H_eq_n: failed = map (@tot_map_name _ _ _ _ multi_params_orig_name_tot_map) failed by rewrite /tot_map_name /= map_id.
rewrite {1}H_eq_n.
have H_eq_n': failed' = map (@tot_map_name _ _ _ _ multi_params_orig_name_tot_map) failed' by rewrite /tot_map_name /= map_id.
rewrite {1}H_eq_n'.
left.
rewrite -2!pt_map_odnet_deserialize_odnet.
have ->: tr = filterMap (@pt_map_trace_ev _ _ _ _ _ orig_multi_params_name_tot_map) tr.
rewrite /pt_map_trace_ev /= /id.
clear.
elim: tr => //=.
case => a; case => b l IH; first by rewrite -IH.
by rewrite -IH.
exact: H_st.
right.
move: H_st => [H_eq_net [H_eq_f H_eq_tr]].
split; first by rewrite -2!pt_map_odnet_deserialize_odnet.
split => //.
move: H_eq_tr.
rewrite /pt_map_trace_ev /= /id.
set f := fun _ => _.
clear.
elim => //=.
elim: tr => //=.
case => n; case => /= [i|o] l IH.
* by rewrite -IH.
* by rewrite -IH.
Qed.

Theorem step_ordered_dynamic_failure_deserialized_simulation_star :
forall net failed tr,
@step_ordered_dynamic_failure_star _ _ serialized_name_overlay_params serialized_new_msg_params serialized_fail_msg_params step_ordered_dynamic_failure_init (failed, net) tr ->
@step_ordered_dynamic_failure_star _ _ orig_name_overlay_params orig_new_msg_params orig_fail_msg_params step_ordered_dynamic_failure_init (failed, deserialize_odnet net) tr.