[INFO] updating cached repository sanchopanca/old-rusty-platforms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sanchopanca/old-rusty-platforms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sanchopanca/old-rusty-platforms" "work/ex/clippy-test-run/sources/stable/gh/sanchopanca/old-rusty-platforms"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sanchopanca/old-rusty-platforms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sanchopanca/old-rusty-platforms" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sanchopanca/old-rusty-platforms"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sanchopanca/old-rusty-platforms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce71f9b6696c9b4123d5e98a7ad7ba1745fb07ff
[INFO] sha for GitHub repo sanchopanca/old-rusty-platforms: ce71f9b6696c9b4123d5e98a7ad7ba1745fb07ff
[INFO] validating manifest of sanchopanca/old-rusty-platforms 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 sanchopanca/old-rusty-platforms 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 sanchopanca/old-rusty-platforms
[INFO] finished frobbing sanchopanca/old-rusty-platforms
[INFO] frobbed toml for sanchopanca/old-rusty-platforms written to work/ex/clippy-test-run/sources/stable/gh/sanchopanca/old-rusty-platforms/Cargo.toml
[INFO] started frobbing sanchopanca/old-rusty-platforms
[INFO] finished frobbing sanchopanca/old-rusty-platforms
[INFO] frobbed toml for sanchopanca/old-rusty-platforms written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sanchopanca/old-rusty-platforms/Cargo.toml
[INFO] crate sanchopanca/old-rusty-platforms 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/sanchopanca/old-rusty-platforms/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