func startAnalyzers(sourceDir string, images []string, dind bool) (containers []string, errs []error) {
	var wg sync.WaitGroup
	for id, fullImage := range images {
		wg.Add(1)
		go func(id int, image string) {
			analyzerContainer, port := getContainerAndAddress(image, id)
			if docker.ImageMatches(image, analyzerContainer) {
				glog.Infof("Reusing analyzer %v started at localhost:%d", image, port)
			} else {
				glog.Infof("Found no analyzer container (%v) to reuse for %v", analyzerContainer, image)
				// Analyzer is either running with the wrong image version, or not running
				// Stopping in case it's the first case
				result := docker.Stop(analyzerContainer, 0, true)
				if result.Err != nil {
					glog.Infof("Failed to stop %v (may not be running)", analyzerContainer)
				}
				result = docker.RunAnalyzer(image, analyzerContainer, sourceDir, localLogs, port, dind)
				if result.Err != nil {
					glog.Infof("Could not start %v at localhost:%d: %v, stderr: %v", image, port, result.Err.Error(), result.Stderr)
					errs = append(errs, result.Err)
				} else {
					glog.Infof("Analyzer %v started at localhost:%d", image, port)
					containers = append(containers, analyzerContainer)
				}
			}
			wg.Done()
		}(id, fullImage)
	}
	if len(images) > 0 {
		glog.Info("Waiting for dockerized analyzers to start up...")
		wg.Wait()
		glog.Info("Analyzers up")
	}
	return containers, errs
}
func stop(container string, timeWait time.Duration) {
	glog.Infof("Stopping and removing %s", container)
	result := docker.Stop(container, timeWait, true)
	printStreams(result)
	if result.Err != nil {
		glog.Infof("Could not stop %s: %v", container, result.Err)
	} else {
		glog.Infoln("Removed.")
	}
}
func cleanExistingContainer(t *testing.T, container string) {
	exists, err := docker.ContainerExists(container)
	if err != nil {
		t.Fatalf("Problem checking docker state; err: %v", err)
	}
	if exists {
		if result := docker.Stop(container, 0, true); result.Err != nil {
			t.Fatalf("Problem cleaning up the docker state; err: %v", result.Err)
		}
	}
}