[INFO] updating cached repository hfaulds/queue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hfaulds/queue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hfaulds/queue" "work/ex/clippy-test-run/sources/stable/gh/hfaulds/queue"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hfaulds/queue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hfaulds/queue" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hfaulds/queue"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hfaulds/queue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22f94b3e2b94551d132996144296714b5b5cd27b
[INFO] sha for GitHub repo hfaulds/queue: 22f94b3e2b94551d132996144296714b5b5cd27b
[INFO] validating manifest of hfaulds/queue 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 hfaulds/queue 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 hfaulds/queue
[INFO] finished frobbing hfaulds/queue
[INFO] frobbed toml for hfaulds/queue written to work/ex/clippy-test-run/sources/stable/gh/hfaulds/queue/Cargo.toml
[INFO] started frobbing hfaulds/queue
[INFO] finished frobbing hfaulds/queue
[INFO] frobbed toml for hfaulds/queue written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hfaulds/queue/Cargo.toml
[INFO] crate hfaulds/queue 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/hfaulds/queue/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