[INFO] updating cached repository TechnoCrunch/rust8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TechnoCrunch/rust8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TechnoCrunch/rust8" "work/ex/clippy-test-run/sources/stable/gh/TechnoCrunch/rust8"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/TechnoCrunch/rust8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TechnoCrunch/rust8" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TechnoCrunch/rust8"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TechnoCrunch/rust8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ac429e95134cb94a80a920f5fd34856cd44c46f
[INFO] sha for GitHub repo TechnoCrunch/rust8: 0ac429e95134cb94a80a920f5fd34856cd44c46f
[INFO] validating manifest of TechnoCrunch/rust8 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 TechnoCrunch/rust8 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 TechnoCrunch/rust8
[INFO] finished frobbing TechnoCrunch/rust8
[INFO] frobbed toml for TechnoCrunch/rust8 written to work/ex/clippy-test-run/sources/stable/gh/TechnoCrunch/rust8/Cargo.toml
[INFO] started frobbing TechnoCrunch/rust8
[INFO] finished frobbing TechnoCrunch/rust8
[INFO] frobbed toml for TechnoCrunch/rust8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TechnoCrunch/rust8/Cargo.toml
[INFO] crate TechnoCrunch/rust8 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/TechnoCrunch/rust8/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