So I brewed a tripel last week, with an OG of 1.084, and pitched a 1.8L stir-plate starter of 3787, and let it self-rise to around 80*F. It's been a week now, and I checked it.. 1.003! What's going on here? I did have a longer than expected mash (about 2 hours), but this seems insane. I'm...