Loads container of elements from the reader. Supports the container ref.
        Returns loaded container.

        :param container_type:
        :param params:
        :param container:
        :param field_archiver:
        :return:

async def container_load(self, container_type, params=None, container=None):
        """
        Loads container of elements from the reader. Supports the container ref.
        Returns loaded container.

        :param container_type:
        :param params:
        :param container:
        :param field_archiver:
        :return:
        """
        raw_container = container_is_raw(container_type, params)
        c_len = await load_uvarint(self.iobj)
        elem_ver = await load_uvarint(self.iobj) if not raw_container else 0

        # if container and c_len != len(container):
        #     raise ValueError('Size mismatch')

        elem_type = x.container_elem_type(container_type, params)
        res = container if container else []
        for i in range(c_len):
            try:
                self.tracker.push_index(i)
                fvalue = await self._load_field(elem_type,
                                                params[1:] if params else None,
                                                x.eref(res, i) if container else None)
                self.tracker.pop()
            except Exception as e:
                raise helpers.ArchiveException(e, tracker=self.tracker) from e

            if not container:
                res.append(fvalue)
        return res