java.lang.RuntimeException: Execution failed
	at ptolemy.moml.MoMLSimpleApplication$UnloadThread.run(MoMLSimpleApplication.java:402)
Caused by: ptolemy.kernel.util.IllegalActionException: Actor is not a valid DDF actor.
  in .badDDF1.GreaterThan5
Because:
java.lang.RuntimeException: A guard depends on an input!
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:208)
	at ptolemy.actor.Director.preinitialize(Director.java:1302)
	at ptolemy.actor.Director.preinitialize(Director.java:1257)
	at ptolemy.actor.CompositeActor.preinitialize(CompositeActor.java:1828)
	at ptolemy.actor.Manager.preinitializeAndResolveTypes(Manager.java:1040)
	at ptolemy.actor.Manager.initialize(Manager.java:710)
	at ptolemy.actor.Manager.execute(Manager.java:356)
	at ptolemy.actor.Manager.run(Manager.java:1263)
	at ptolemy.actor.Manager$PtolemyRunThread.run(Manager.java:1933)
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: A guard depends on an input!
	at ptolemy.caltrop.ddi.DDF.isLegalActor(DDF.java:127)
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:205)
	... 8 more
Caused by: java.lang.RuntimeException: A guard depends on an input!
	at ptolemy.caltrop.ddi.DDF.isLegalActor(DDF.java:122)
	... 9 more
java.lang.RuntimeException: Execution failed
	at ptolemy.moml.MoMLSimpleApplication$UnloadThread.run(MoMLSimpleApplication.java:402)
Caused by: ptolemy.kernel.util.IllegalActionException: Actor is not a valid SDF actor.
  in .badSDF1.Ramp
Because:
java.lang.RuntimeException: Action rates are not equal!
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:208)
	at ptolemy.actor.Director.preinitialize(Director.java:1302)
	at ptolemy.actor.Director.preinitialize(Director.java:1257)
	at ptolemy.domains.sdf.kernel.SDFDirector.preinitialize(SDFDirector.java:763)
	at ptolemy.actor.CompositeActor.preinitialize(CompositeActor.java:1828)
	at ptolemy.actor.Manager.preinitializeAndResolveTypes(Manager.java:1040)
	at ptolemy.actor.Manager.initialize(Manager.java:710)
	at ptolemy.actor.Manager.execute(Manager.java:356)
	at ptolemy.actor.Manager.run(Manager.java:1263)
	at ptolemy.actor.Manager$PtolemyRunThread.run(Manager.java:1933)
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: Action rates are not equal!
	at ptolemy.caltrop.ddi.SDF.isLegalActor(SDF.java:115)
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:205)
	... 9 more
Caused by: java.lang.RuntimeException: Action rates are not equal!
	at ptolemy.caltrop.ddi.SDF.isLegalActor(SDF.java:95)
	... 10 more
java.lang.RuntimeException: Execution failed
	at ptolemy.moml.MoMLSimpleApplication$UnloadThread.run(MoMLSimpleApplication.java:402)
Caused by: ptolemy.kernel.util.IllegalActionException: Actor is not a valid SDF actor.
  in .badSDF2.Ramp
Because:
java.lang.Exception: The expression 'Variable: n' cannot be statically computed.
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:208)
	at ptolemy.actor.Director.preinitialize(Director.java:1302)
	at ptolemy.actor.Director.preinitialize(Director.java:1257)
	at ptolemy.domains.sdf.kernel.SDFDirector.preinitialize(SDFDirector.java:763)
	at ptolemy.actor.CompositeActor.preinitialize(CompositeActor.java:1828)
	at ptolemy.actor.Manager.preinitializeAndResolveTypes(Manager.java:1040)
	at ptolemy.actor.Manager.initialize(Manager.java:710)
	at ptolemy.actor.Manager.execute(Manager.java:356)
	at ptolemy.actor.Manager.run(Manager.java:1263)
	at ptolemy.actor.Manager$PtolemyRunThread.run(Manager.java:1933)
Caused by: java.lang.RuntimeException: java.lang.Exception: The expression 'Variable: n' cannot be statically computed.
	at ptolemy.caltrop.ddi.SDF.isLegalActor(SDF.java:115)
	at ptolemy.caltrop.actors.AbstractCalInterpreter.preinitialize(AbstractCalInterpreter.java:205)
	... 9 more
Caused by: java.lang.Exception: The expression 'Variable: n' cannot be statically computed.
	at ptolemy.caltrop.ddi.DataflowWithRates._computeRepeatExpression(DataflowWithRates.java:199)
	at ptolemy.caltrop.ddi.DataflowWithRates._computeActionRates(DataflowWithRates.java:178)
	at ptolemy.caltrop.ddi.DataflowWithRates._computeActionRates(DataflowWithRates.java:153)
	at ptolemy.caltrop.ddi.SDF.isLegalActor(SDF.java:91)
	... 10 more