I assume that you've been running your bot in the strategy editor and–since it's running out of RAM–keeps track of historical data in some way. For what it's worth you could connect your bot directly to bustabit. This method has the advantage of being able to persist data to disk in between gambling sessions among others.
BaBot, a stripped-down version of Shiba, provides an easy example of how to accomplish that.
Nah, the strategy tester doesn't track bonuses. No point in using that if I want to test if my script can be +EV...