throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
if (dynamic_cast<Io*>(this))
throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");
throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
if (dynamic_cast<Io*>(this))
throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");