[INFO] updating cached repository PhnxRbrn/file_compare
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PhnxRbrn/file_compare
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PhnxRbrn/file_compare" "work/ex/clippy-test-run/sources/stable/gh/PhnxRbrn/file_compare"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/PhnxRbrn/file_compare'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PhnxRbrn/file_compare" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhnxRbrn/file_compare"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhnxRbrn/file_compare'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93d633c7c7c33e41e676d3fd9b0d489f503de934
[INFO] sha for GitHub repo PhnxRbrn/file_compare: 93d633c7c7c33e41e676d3fd9b0d489f503de934
[INFO] validating manifest of PhnxRbrn/file_compare 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 PhnxRbrn/file_compare 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 PhnxRbrn/file_compare
[INFO] finished frobbing PhnxRbrn/file_compare
[INFO] frobbed toml for PhnxRbrn/file_compare written to work/ex/clippy-test-run/sources/stable/gh/PhnxRbrn/file_compare/Cargo.toml
[INFO] started frobbing PhnxRbrn/file_compare
[INFO] finished frobbing PhnxRbrn/file_compare
[INFO] frobbed toml for PhnxRbrn/file_compare written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhnxRbrn/file_compare/Cargo.toml
[INFO] crate PhnxRbrn/file_compare 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/PhnxRbrn/file_compare/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