def METHOD_NAME(self, *args: str, env: Mapping[str, str] = {}, capture_output=False) -> CompletedProcess:
    cmdline = []
    if env:
        cmdline.append('env')
        for key, value in env.items():
            assert '-' not in key
            cmdline.append(f'{key}={value}')
    cmdline.extend(args)
    log.debug('RUN', *(f'{key}={value}' for key, value in env.items()), *args)
    return METHOD_NAME('buildah', 'run', '--', self._id, *cmdline, print_cmdline=False, capture_output=capture_output)