Can u name the movie?

so one general is sent to prison and the prison has only military prisoners locked in. the warden wont alow the prisoners to call each other by military ranks so along with the generall locked in they come up with nicknames for general they use boss for colonel they use cheff. one day the warden puts the general to cary stones from one pile to a nother and when he is done he puts him to do it all over again