_sg_do_model_check = 1;
+ setvbuf(stdout, NULL, _IOLBF, 0);
+
// Fetch socket from MC_ENV_SOCKET_FD:
const char* fd_env = std::getenv(MC_ENV_SOCKET_FD);
int fd = xbt_str_parse_int(fd_env, "Variable '" MC_ENV_SOCKET_FD "' should contain a number but contains '%s'");