MSG_task_receive_with_timeout(&task, MSG_host_get_name(MSG_host_self()), DBL_MAX);
xbt_assert(MSG_task_get_sender(task), "No sender received");
XBT_INFO("Got a message sent by '%s'",
MSG_task_receive_with_timeout(&task, MSG_host_get_name(MSG_host_self()), DBL_MAX);
xbt_assert(MSG_task_get_sender(task), "No sender received");
XBT_INFO("Got a message sent by '%s'",