}

        @Override
        public void afterExecute(Task task, TaskState state) {
            callIfVagrantTask(task, service -> service.maybeStopVM(state.getFailure() != null));
        }
    }

        assertEquals(4, result.getFailures().size());
        assertTrue(result.getFailures().get(0) instanceof Exception);
        assertTrue(result.getFailures().get(1) instanceof RuntimeException);
        assertTrue(result.getFailures().get(2) instanceof IllegalStateException);
        assertTrue(result.getFailures().get(3) instanceof NullPointerException);
    }

        return !failures.isEmpty();
    }

    /**
     * Returns the list of failures.
     *
     * @return a List of Throwable objects representing the failures
     */
    public List<Throwable> getFailures() {
        return failures;
    }