Rarely, yes.
in your examples are all punctual usage and these represent a resutative aspect.
① (The weather) has become already dark.
② (He/She) has become a doctor.
③ XThis unit is in X's command.
However, durative usage is possible when the subject is plural or collective, because collection of punctual actions that occur gradually can be regarded as a durative action.
e.g. The atmosphere is getting / has become dark here and there
Perhaps is better for "is getting".