You have the code, so you can run it as you wish.
Does this line make a program un-GPL?
exit(0) if Time.now > Time.new(2016,11,15,0,0,0)Does this line make a program un-GPL?
exit(0) if Time.now > Time.new(2016,11,15,0,0,0)
Freedom 0: "The freedom to run the program as you wish, for any purpose."