[INFO] updating cached repository w-k-s/cyanide
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/w-k-s/cyanide
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/w-k-s/cyanide" "work/ex/clippy-test-run/sources/stable/gh/w-k-s/cyanide"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/w-k-s/cyanide'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/w-k-s/cyanide" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/w-k-s/cyanide"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/w-k-s/cyanide'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 998ee9b404841ff529aca45d8384800fb17c9806
[INFO] sha for GitHub repo w-k-s/cyanide: 998ee9b404841ff529aca45d8384800fb17c9806
[INFO] validating manifest of w-k-s/cyanide 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 w-k-s/cyanide 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 w-k-s/cyanide
[INFO] finished frobbing w-k-s/cyanide
[INFO] frobbed toml for w-k-s/cyanide written to work/ex/clippy-test-run/sources/stable/gh/w-k-s/cyanide/Cargo.toml
[INFO] started frobbing w-k-s/cyanide
[INFO] finished frobbing w-k-s/cyanide
[INFO] frobbed toml for w-k-s/cyanide written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/w-k-s/cyanide/Cargo.toml
[INFO] crate w-k-s/cyanide 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/w-k-s/cyanide/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