[INFO] updating cached repository race-lang/race [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/race-lang/race [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/race-lang/race" "work/ex/clippy-test-run/sources/stable/gh/race-lang/race"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/race-lang/race'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/race-lang/race" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/race-lang/race"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/race-lang/race'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a9341619dbe7c019b1e89886d1e08144c78fa1e7 [INFO] sha for GitHub repo race-lang/race: a9341619dbe7c019b1e89886d1e08144c78fa1e7 [INFO] validating manifest of race-lang/race on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of race-lang/race on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing race-lang/race [INFO] finished frobbing race-lang/race [INFO] frobbed toml for race-lang/race written to work/ex/clippy-test-run/sources/stable/gh/race-lang/race/Cargo.toml [INFO] started frobbing race-lang/race [INFO] finished frobbing race-lang/race [INFO] frobbed toml for race-lang/race written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/race-lang/race/Cargo.toml [INFO] crate race-lang/race has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/race-lang/race/Cargo.lock needs to be updated but --locked was passed to prevent this [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed