Handle new 'rustc -Z ls' output lines (#1157)
Handle new 'rustc -Z ls' output lines (#1157)

Fixes #1156.

Co-authored-by: Alexandre Lissy <9bdd4e7c7490ab539cfdb963e649693284e07dfd@lissyx.dyndns.org>
mozilla/sccache,mozilla/sccache,mozilla/sccache