- aid_t worker_pid = actors.at(task_id % actors.size())->get_pid();
- std::string mailbox_name = std::string("worker-") + std::to_string(worker_pid);
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::by_name(mailbox_name);
+ aid_t worker_pid = actors.at(task_id % actors.size())->get_pid();
+ std::string mailbox_name = "worker-" + std::to_string(worker_pid);
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(mailbox_name);