[INFO] updating cached repository eatobin/rust-book [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eatobin/rust-book [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eatobin/rust-book" "work/ex/clippy-test-run/sources/stable/gh/eatobin/rust-book"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/eatobin/rust-book'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eatobin/rust-book" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/eatobin/rust-book"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/eatobin/rust-book'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e81d989c3613fe15835c78376acf368e1717603f [INFO] sha for GitHub repo eatobin/rust-book: e81d989c3613fe15835c78376acf368e1717603f [INFO] validating manifest of eatobin/rust-book 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 eatobin/rust-book [ERROR]