[INFO] updating cached repository johnpmayer/learn_ecs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johnpmayer/learn_ecs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johnpmayer/learn_ecs" "work/ex/clippy-test-run/sources/stable/gh/johnpmayer/learn_ecs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/johnpmayer/learn_ecs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnpmayer/learn_ecs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/johnpmayer/learn_ecs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/johnpmayer/learn_ecs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6268cf2d545b0b1d01ad0ab0a12383b9a79f233
[INFO] sha for GitHub repo johnpmayer/learn_ecs: e6268cf2d545b0b1d01ad0ab0a12383b9a79f233
[INFO] validating manifest of johnpmayer/learn_ecs 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 johnpmayer/learn_ecs 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 johnpmayer/learn_ecs
[INFO] finished frobbing johnpmayer/learn_ecs
[INFO] frobbed toml for johnpmayer/learn_ecs written to work/ex/clippy-test-run/sources/stable/gh/johnpmayer/learn_ecs/Cargo.toml
[INFO] started frobbing johnpmayer/learn_ecs
[INFO] finished frobbing johnpmayer/learn_ecs
[INFO] frobbed toml for johnpmayer/learn_ecs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/johnpmayer/learn_ecs/Cargo.toml
[INFO] crate johnpmayer/learn_ecs 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/johnpmayer/learn_ecs/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