[INFO] updating cached repository chylli/rust-busybox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chylli/rust-busybox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chylli/rust-busybox" "work/ex/clippy-test-run/sources/stable/gh/chylli/rust-busybox"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/chylli/rust-busybox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chylli/rust-busybox" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chylli/rust-busybox"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chylli/rust-busybox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d61de7b3e27134ef33e90d7cdf87d82f9b16f89e [INFO] sha for GitHub repo chylli/rust-busybox: d61de7b3e27134ef33e90d7cdf87d82f9b16f89e [INFO] validating manifest of chylli/rust-busybox 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 chylli/rust-busybox 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 chylli/rust-busybox [INFO] finished frobbing chylli/rust-busybox [INFO] frobbed toml for chylli/rust-busybox written to work/ex/clippy-test-run/sources/stable/gh/chylli/rust-busybox/Cargo.toml [INFO] started frobbing chylli/rust-busybox [INFO] finished frobbing chylli/rust-busybox [INFO] frobbed toml for chylli/rust-busybox written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chylli/rust-busybox/Cargo.toml [INFO] crate chylli/rust-busybox 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/chylli/rust-busybox/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