protected function start(InputInterface $input, OutputInterface $output, $serviceClass, $prefix)
    {
        $benchmark = new CommandBenchmark($output);
        $benchmark->start();

        /** @var PipelineStarter $service */
        $service = $this->getContainer()->get($serviceClass);
        $factory = $service->getPipelineFactory();
        $factory->setProgressBar(new ProgressBar($output));
        $service->startPipeline($prefix, $input->getArgument('target'));

        $benchmark->finish();
    }