[INFO] updating cached repository lunchboxav/demo-3d
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lunchboxav/demo-3d
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lunchboxav/demo-3d" "work/ex/clippy-test-run/sources/stable/gh/lunchboxav/demo-3d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lunchboxav/demo-3d'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lunchboxav/demo-3d" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lunchboxav/demo-3d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lunchboxav/demo-3d'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bb37b00b69f48a3c663c1efbc6a4531f20fd63a
[INFO] sha for GitHub repo lunchboxav/demo-3d: 1bb37b00b69f48a3c663c1efbc6a4531f20fd63a
[INFO] validating manifest of lunchboxav/demo-3d 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 lunchboxav/demo-3d 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 lunchboxav/demo-3d
[INFO] finished frobbing lunchboxav/demo-3d
[INFO] frobbed toml for lunchboxav/demo-3d written to work/ex/clippy-test-run/sources/stable/gh/lunchboxav/demo-3d/Cargo.toml
[INFO] started frobbing lunchboxav/demo-3d
[INFO] finished frobbing lunchboxav/demo-3d
[INFO] frobbed toml for lunchboxav/demo-3d written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lunchboxav/demo-3d/Cargo.toml
[INFO] crate lunchboxav/demo-3d 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/lunchboxav/demo-3d/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