[INFO] updating cached repository hsoft/civng
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hsoft/civng
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hsoft/civng" "work/ex/clippy-test-run/sources/stable/gh/hsoft/civng"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hsoft/civng'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hsoft/civng" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsoft/civng"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsoft/civng'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f3e543934fc24f4a32d4aef276f4ca9ef508000
[INFO] sha for GitHub repo hsoft/civng: 3f3e543934fc24f4a32d4aef276f4ca9ef508000
[INFO] validating manifest of hsoft/civng 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 hsoft/civng 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 hsoft/civng
[INFO] finished frobbing hsoft/civng
[INFO] frobbed toml for hsoft/civng written to work/ex/clippy-test-run/sources/stable/gh/hsoft/civng/Cargo.toml
[INFO] started frobbing hsoft/civng
[INFO] finished frobbing hsoft/civng
[INFO] frobbed toml for hsoft/civng written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsoft/civng/Cargo.toml
[INFO] crate hsoft/civng 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/hsoft/civng/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