protected function execute(InputInterface $input, OutputInterface $output)
 {
     $this->output = $output;
     // For verbose mode we want to output all informational and above
     // messages to the symphony output interface.
     if ($input->hasOption('verbose') && $input->getOption('verbose')) {
         $this->logger->pushHandler(new OutputLogHandler($this->output, Logger::INFO));
     }
     $store = Factory::getStore('Build');
     $result = $store->getByStatus(0);
     $this->logger->addInfo(Lang::get('found_n_builds', count($result['items'])));
     $buildService = new BuildService($store);
     while (count($result['items'])) {
         $build = array_shift($result['items']);
         $build = BuildFactory::getBuild($build);
         $this->logger->addInfo('Added build #' . $build->getId() . ' to queue.');
         $buildService->addBuildToQueue($build);
     }
 }