[INFO] updating cached repository stevekane/rust-scene
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stevekane/rust-scene
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stevekane/rust-scene" "work/ex/clippy-test-run/sources/stable/gh/stevekane/rust-scene"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/stevekane/rust-scene'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stevekane/rust-scene" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/stevekane/rust-scene"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/stevekane/rust-scene'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cd759d8ea1fc21764226fd58dd2e8efed65687c
[INFO] sha for GitHub repo stevekane/rust-scene: 0cd759d8ea1fc21764226fd58dd2e8efed65687c
[INFO] validating manifest of stevekane/rust-scene 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 stevekane/rust-scene 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 stevekane/rust-scene
[INFO] finished frobbing stevekane/rust-scene
[INFO] frobbed toml for stevekane/rust-scene written to work/ex/clippy-test-run/sources/stable/gh/stevekane/rust-scene/Cargo.toml
[INFO] started frobbing stevekane/rust-scene
[INFO] finished frobbing stevekane/rust-scene
[INFO] frobbed toml for stevekane/rust-scene written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/stevekane/rust-scene/Cargo.toml
[INFO] crate stevekane/rust-scene 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/stevekane/rust-scene/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