node.known_id = xbt_str_parse_int(argv[2], "Invalid known ID: %s");
double sleep_time = xbt_str_parse_double(argv[3], "Invalid sleep time: %s");
deadline = xbt_str_parse_double(argv[4], "Invalid deadline: %s");
node.known_id = xbt_str_parse_int(argv[2], "Invalid known ID: %s");
double sleep_time = xbt_str_parse_double(argv[3], "Invalid sleep time: %s");
deadline = xbt_str_parse_double(argv[4], "Invalid deadline: %s");