it.start();

            currentProcess.waitFor();
            it.join(5000);

            if (mt.isTeminated()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Command execution timeout for user: username={}", username);
                }

                assertEquals(10, searchCount.get());
                assertEquals(10, registerCount.get());

            } finally {
                if (!executor.isTerminated()) {
                    executor.shutdownNow();
                }
            }
        }
    }

    /**
     * Test that setSearcher and register can be called concurrently.
     */