To cry wolf means to falsely raise an alarm, but in this sentence James Carson would raise an alarm when it is actually necessary.
Consider the staetement "He, James Carson, would become a character in a Farley Mowat novel, lost in the barrens, and never raise an alarm when it is necessary.". Based on this statement, is "He, James Carson, would become a character in a Farley Mowat novel, lost in the barrens, never cry wolf." a true statement? Yes/no/unknown