[INFO] updating cached repository erik/mittens [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/erik/mittens [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/erik/mittens" "work/ex/clippy-test-run/sources/stable/gh/erik/mittens"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/erik/mittens'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/erik/mittens" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/erik/mittens"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/erik/mittens'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed740a6fdb65d1a6d2c4455c4be8466ffc01ff58 [INFO] sha for GitHub repo erik/mittens: ed740a6fdb65d1a6d2c4455c4be8466ffc01ff58 [INFO] validating manifest of erik/mittens 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 erik/mittens 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 erik/mittens [INFO] finished frobbing erik/mittens [INFO] frobbed toml for erik/mittens written to work/ex/clippy-test-run/sources/stable/gh/erik/mittens/Cargo.toml [INFO] started frobbing erik/mittens [INFO] finished frobbing erik/mittens [INFO] frobbed toml for erik/mittens written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/erik/mittens/Cargo.toml [INFO] crate erik/mittens 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/erik/mittens/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