When you start flutter the first time you now get this warning:

Warning: You are using these overridden dependencies:
^[[35m! ^[[39m^[[1manalyzer^[[0m 0.29.0-alpha.0 from path ../../bin/cache/dart-sdk/lib/analyzer

This is a very confusing message for first-time users (or really anyone except those of us who are privy to the inner workings of the flutter tool) and so we shouldn't show that.