Out of Play on Double Play Attempt
The speedy runner on first base (R1) is stealing on the pitch. The batter (B1) grounds to the shortstop, who fields the grounder and throws to the second baseman covering 2nd base. R1 slides into 2nd base before the throw, so the field umpire calls R1 "safe". The second baseman sees that he still has time to attempt to retire B1 before B1 gets to 1st base, so he throws to 1st base. However, the second baseman's throw is wild and goes out of play.
Where do the umpires award R1 and B1?