- XBT_INFO("Host \"%d\" received \"%s\"", rank, res);
- XBT_INFO("Host \"%d\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox_name);
+ XBT_INFO("Host \"%u\" received \"%s\"", rank, res);
+ XBT_INFO("Host \"%u\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox_name);