- smx_actor_t actor = simgrid::kernel::actor::ActorImpl::attach(name, data, host, &props).get();
- if (not actor)
+ smx_actor_t actor = nullptr;
+ try {
+ actor = simgrid::kernel::actor::ActorImpl::attach(name, data, host, &props).get();
+ } catch (simgrid::HostFailureException const&) {