public void killContainer(String containerId)
      throws IOException, TimeoutException, InterruptedException {
    checkArgument(containerId != null);
    checkArgument(
        CONTAINER_ID_PATTERN.matcher(containerId).matches(),
        "Container ID must be a 64-character hexadecimal string");
    runShortCommand(Arrays.asList(dockerExecutable, "kill", containerId));
  }
@Test
  public void killContainer() throws Exception {
    DockerCommand docker = DockerCommand.getDefault();
    String container =
        docker.runImage(
            "debian", ImmutableList.of(), ImmutableList.of("/bin/bash", "-c", "sleep 60"));
    Stopwatch stopwatch = Stopwatch.createStarted();
    assertThat("Container should be running.", docker.isContainerRunning(container), is(true));
    docker.killContainer(container);
    long elapsedSec = stopwatch.elapsed(TimeUnit.SECONDS);
    assertThat(
        "Container termination should complete before image self-exits",
        elapsedSec,
        is(lessThan(60L)));
    assertThat("Container should be terminated.", docker.isContainerRunning(container), is(false));
  }