[INFO] updating cached repository dpc/hyper-get
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dpc/hyper-get
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dpc/hyper-get" "work/ex/clippy-test-run/sources/stable/gh/dpc/hyper-get"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dpc/hyper-get'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dpc/hyper-get" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dpc/hyper-get"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dpc/hyper-get'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b49fa4da870ada032e5a9b5e4e937879d75b7c7
[INFO] sha for GitHub repo dpc/hyper-get: 3b49fa4da870ada032e5a9b5e4e937879d75b7c7
[INFO] validating manifest of dpc/hyper-get 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 dpc/hyper-get 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 dpc/hyper-get
[INFO] finished frobbing dpc/hyper-get
[INFO] frobbed toml for dpc/hyper-get written to work/ex/clippy-test-run/sources/stable/gh/dpc/hyper-get/Cargo.toml
[INFO] started frobbing dpc/hyper-get
[INFO] finished frobbing dpc/hyper-get
[INFO] frobbed toml for dpc/hyper-get written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dpc/hyper-get/Cargo.toml
[INFO] crate dpc/hyper-get 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/dpc/hyper-get/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