[INFO] crate servo 0.0.1 is already in cache [INFO] extracting crate servo 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/servo/0.0.1 [INFO] extracting crate servo 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/servo/0.0.1 [INFO] validating manifest of servo-0.0.1 on toolchain stable [ERROR] this task or one of its parent failed! [ERROR] overridden task result to build-fail:broken [ERROR] caused by: missing Cargo.toml for servo-0.0.1 [ERROR]