What happens when i voilate probation?

i had a drug test friday, it is now tues day, the sunday before my drug test i smoked some dankies(mary-j-wanna) three days before my drug test i snorted some oxy as well.... she has not contacted me but im pretty sure i failed? I have 6 months probation that can terimnate at 4 if im good. Im 14 live in ct, was convicted of robbery. Whats the worst that can happen?