stolen 2013 Fuji Sprotif 1.5C

Locked my bike's back tire and frame to the designated bike lock structure with a kryptonite mini Ulock,used a cable lock to lock the front tire to theulock, locked my helmet to the Ulock as well.Walked into the GPB103 for a final exam from 7pm to 10pm on Tues May 13th. When I walked out of the exam around 9:30pm, the bike was gone, no remains of the ulock.