withTimeout does not fail task after timeout

gistfile1.java

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

import org.testng.annotations.Test;

import com.linkedin.parseq.Engine;
import com.linkedin.parseq.EngineBuilder;
import com.linkedin.parseq.Task;

@Test
public class ParseqTest {

    public static void testParallelTasks() throws InterruptedException {

        final Task<Void> noReturn = Task.action( () -> { while ( true ) {} } )
                .withTimeout( 100, TimeUnit.MILLISECONDS );
        
        final int numCores = Runtime.getRuntime().availableProcessors();
        final ExecutorService taskScheduler = Executors.newFixedThreadPool(numCores + 1);
        final ScheduledExecutorService timerScheduler = Executors.newSingleThreadScheduledExecutor();
        final Engine engine = new EngineBuilder()
            .setTaskExecutor(taskScheduler)
            .setTimerScheduler(timerScheduler)
            .build();
        
        engine.run( noReturn );
        noReturn.await( );
        System.out.print( "will never reach: " + noReturn.get() );
    }
}