More schedule fixes

b_asic/schedule.py

@@ -173,7 +173,9 @@ class Schedule:
         operation = cast(Operation, self._sfg.find_by_id(graph_id))
         for output_port in operation.outputs:
             output_slacks = {}
-            available_time = start_time + cast(int, output_port.latency_offset)
+            available_time = (
+                start_time + cast(int, output_port.latency_offset)
+            ) % self._schedule_time
 
             for signal in output_port.signals:
                 destination = cast(InputPort, signal.destination)