Add a bunch of ugly debugging prints to figure out why the bots are failing.

pkg/scheduled_test/lib/src/schedule.dart

Index: pkg/scheduled_test/lib/src/schedule.dart
diff --git a/pkg/scheduled_test/lib/src/schedule.dart b/pkg/scheduled_test/lib/src/schedule.dart
index e0ce6fc2cf23684df619d1ed5ece4657d3446dd5..641391abb6e85d5f7f52d55a71ff6393a70b4fe1 100644
--- a/pkg/scheduled_test/lib/src/schedule.dart
+++ b/pkg/scheduled_test/lib/src/schedule.dart
@@ -95,7 +95,7 @@ class Schedule {
   /// If a task times out and then later completes with an error, that error
   /// cannot be handled. The user will still be notified of it.
   Duration get timeout => _timeout;
-  Duration _timeout = new Duration(seconds: 30);
+  Duration _timeout = new Duration(seconds: 10);
   set timeout(Duration duration) {
     _timeout = duration;
     heartbeat();