main.dart

void main() async {
  final t1 = () => Future.delayed(Duration(seconds: 1), () => true); // should short circuit
  final t2 = () => Future.delayed(Duration(seconds: 3), () => true);
  final t3 = () => Future.delayed(Duration(seconds: 2), () => false);
  
  final timers = [t1, t2, t3];
  bool isDirty = false;
  
  print('Running');
  
  Stopwatch stopwatch = new Stopwatch()..start();
  
  try {
    await Future.wait(timers.map((timer) {
      return timer().timeout(Duration(seconds: 2), onTimeout: () => false).then((isDirty) {
        if (isDirty) {
          throw new Error();
        }
      });
    }), eagerError: true);
  } catch (e) {
    isDirty = true;
  }
  
  print('executed in ${stopwatch.elapsed}');
  print('isDirty = $isDirty');
}