[INFO] updating cached repository azdle/passgen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/azdle/passgen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/azdle/passgen" "work/ex/clippy-test-run/sources/stable/gh/azdle/passgen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/azdle/passgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/azdle/passgen" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azdle/passgen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azdle/passgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31fdf6a64ffdeba0887a845aeb7196371a593830
[INFO] sha for GitHub repo azdle/passgen: 31fdf6a64ffdeba0887a845aeb7196371a593830
[INFO] validating manifest of azdle/passgen 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 azdle/passgen 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 azdle/passgen
[INFO] finished frobbing azdle/passgen
[INFO] frobbed toml for azdle/passgen written to work/ex/clippy-test-run/sources/stable/gh/azdle/passgen/Cargo.toml
[INFO] started frobbing azdle/passgen
[INFO] finished frobbing azdle/passgen
[INFO] frobbed toml for azdle/passgen written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azdle/passgen/Cargo.toml
[INFO] crate azdle/passgen 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/azdle/passgen/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