return abortExecution(false);
    }

    @Override
    public void abortAllAndFail(Throwable t) {
        lockCoordinator.assertHasStateLock();
        failures.add(t);
        abortExecution(true);
    }

    @Override
    public void cancelExecution() {
        lockCoordinator.assertHasStateLock();
        buildCancelled = abortExecution() || buildCancelled;
    }