[INFO] updating cached repository adwhit/univ
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adwhit/univ
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adwhit/univ" "work/ex/clippy-test-run/sources/stable/gh/adwhit/univ"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/adwhit/univ'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adwhit/univ" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adwhit/univ"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adwhit/univ'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c22e366314aa0d5d356b96a319ff0260cbf45777
[INFO] sha for GitHub repo adwhit/univ: c22e366314aa0d5d356b96a319ff0260cbf45777
[INFO] validating manifest of adwhit/univ 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 adwhit/univ 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 adwhit/univ
[INFO] finished frobbing adwhit/univ
[INFO] frobbed toml for adwhit/univ written to work/ex/clippy-test-run/sources/stable/gh/adwhit/univ/Cargo.toml
[INFO] started frobbing adwhit/univ
[INFO] finished frobbing adwhit/univ
[INFO] frobbed toml for adwhit/univ written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adwhit/univ/Cargo.toml
[INFO] crate adwhit/univ 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/adwhit/univ/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