[INFO] updating cached repository Daepso/cellular-automaton
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Daepso/cellular-automaton
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Daepso/cellular-automaton" "work/ex/clippy-test-run/sources/stable/gh/Daepso/cellular-automaton"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Daepso/cellular-automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Daepso/cellular-automaton" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Daepso/cellular-automaton"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Daepso/cellular-automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd49c16448c2d69bc708b3b6efa0907af8a89d26
[INFO] sha for GitHub repo Daepso/cellular-automaton: dd49c16448c2d69bc708b3b6efa0907af8a89d26
[INFO] validating manifest of Daepso/cellular-automaton 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 Daepso/cellular-automaton 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 Daepso/cellular-automaton
[INFO] finished frobbing Daepso/cellular-automaton
[INFO] frobbed toml for Daepso/cellular-automaton written to work/ex/clippy-test-run/sources/stable/gh/Daepso/cellular-automaton/Cargo.toml
[INFO] started frobbing Daepso/cellular-automaton
[INFO] finished frobbing Daepso/cellular-automaton
[INFO] frobbed toml for Daepso/cellular-automaton written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Daepso/cellular-automaton/Cargo.toml
[INFO] crate Daepso/cellular-automaton 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/Daepso/cellular-automaton/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