[INFO] updating cached repository frjonsen/IPBot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frjonsen/IPBot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frjonsen/IPBot" "work/ex/clippy-test-run/sources/stable/gh/frjonsen/IPBot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/frjonsen/IPBot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frjonsen/IPBot" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/frjonsen/IPBot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/frjonsen/IPBot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cae06998087f95ad3b815ed2555f414817baa917
[INFO] sha for GitHub repo frjonsen/IPBot: cae06998087f95ad3b815ed2555f414817baa917
[INFO] validating manifest of frjonsen/IPBot 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 frjonsen/IPBot 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 frjonsen/IPBot
[INFO] finished frobbing frjonsen/IPBot
[INFO] frobbed toml for frjonsen/IPBot written to work/ex/clippy-test-run/sources/stable/gh/frjonsen/IPBot/Cargo.toml
[INFO] started frobbing frjonsen/IPBot
[INFO] finished frobbing frjonsen/IPBot
[INFO] frobbed toml for frjonsen/IPBot written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/frjonsen/IPBot/Cargo.toml
[INFO] crate frjonsen/IPBot 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/frjonsen/IPBot/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