static Class runSubBot(S id) {
  Class c = hotwire(id);
  setOpt(c, 'sleep_noSleep, true);
  setOpt(c, 'readLine_noReadLine, true);
  try {
    callMain(c);
  } catch e {
    if (!eq(getInnerMessage(e), "nosleep"))
      printStackTrace(e);
  }
  ret c;
}