+ /* stop simulation case there are no actions to run */
+ if ((xbt_swag_size(model->states.running_action_set)) ||
+ (xbt_swag_size(model->states.ready_action_set)) ||
+ (xbt_swag_size(model->states.done_action_set)) ||
+ (xbt_swag_size(model->states.failed_action_set)))
+ actions_on_system = 1;
+