[INFO] updating cached repository AceBoar/TODORust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AceBoar/TODORust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AceBoar/TODORust" "work/ex/clippy-test-run/sources/stable/gh/AceBoar/TODORust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/AceBoar/TODORust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AceBoar/TODORust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AceBoar/TODORust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AceBoar/TODORust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a116189e69ae5d8466f3bc4ef2045f52174de84
[INFO] sha for GitHub repo AceBoar/TODORust: 9a116189e69ae5d8466f3bc4ef2045f52174de84
[INFO] validating manifest of AceBoar/TODORust 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 AceBoar/TODORust 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 AceBoar/TODORust
[INFO] finished frobbing AceBoar/TODORust
[INFO] frobbed toml for AceBoar/TODORust written to work/ex/clippy-test-run/sources/stable/gh/AceBoar/TODORust/Cargo.toml
[INFO] started frobbing AceBoar/TODORust
[INFO] finished frobbing AceBoar/TODORust
[INFO] frobbed toml for AceBoar/TODORust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AceBoar/TODORust/Cargo.toml
[INFO] crate AceBoar/TODORust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/AceBoar/TODORust/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