[INFO] updating cached repository klutzy/garbage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/klutzy/garbage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/klutzy/garbage" "work/ex/clippy-test-run/sources/stable/gh/klutzy/garbage"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/klutzy/garbage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/klutzy/garbage" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klutzy/garbage"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klutzy/garbage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e9da41ba5d603daa3c6a367735db059d146ba5f
[INFO] sha for GitHub repo klutzy/garbage: 0e9da41ba5d603daa3c6a367735db059d146ba5f
[INFO] validating manifest of klutzy/garbage 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 klutzy/garbage 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 klutzy/garbage
[INFO] finished frobbing klutzy/garbage
[INFO] frobbed toml for klutzy/garbage written to work/ex/clippy-test-run/sources/stable/gh/klutzy/garbage/Cargo.toml
[INFO] started frobbing klutzy/garbage
[INFO] finished frobbing klutzy/garbage
[INFO] frobbed toml for klutzy/garbage written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klutzy/garbage/Cargo.toml
[INFO] crate klutzy/garbage 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/klutzy/garbage/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