updated model but simulation does not finish (even after 5 hours)

debugging_fsa_cbd_composition/fsa_cbd_simulator/events.csv

@@ -2,7 +2,5 @@ fsatime,Event
 0.5,p_up
 2.3,stop
 2.5,p_down
-3.0,d_up
-4.52,when(Fo100 -+)
-6.52,after(2.0)
-8.0,end
+3.5,d_up
+6.47,when(Fo100 -+)