[INFO] updating cached repository jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jsancio/synthetic-mesos-scheduler-trace-generator" "work/ex/clippy-test-run/sources/stable/gh/jsancio/synthetic-mesos-scheduler-trace-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jsancio/synthetic-mesos-scheduler-trace-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jsancio/synthetic-mesos-scheduler-trace-generator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jsancio/synthetic-mesos-scheduler-trace-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jsancio/synthetic-mesos-scheduler-trace-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecd8703a8aed0ac476280411aa9ef726ada9efc3
[INFO] sha for GitHub repo jsancio/synthetic-mesos-scheduler-trace-generator: ecd8703a8aed0ac476280411aa9ef726ada9efc3
[INFO] validating manifest of jsancio/synthetic-mesos-scheduler-trace-generator 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 jsancio/synthetic-mesos-scheduler-trace-generator 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 jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] finished frobbing jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] frobbed toml for jsancio/synthetic-mesos-scheduler-trace-generator written to work/ex/clippy-test-run/sources/stable/gh/jsancio/synthetic-mesos-scheduler-trace-generator/Cargo.toml
[INFO] started frobbing jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] finished frobbing jsancio/synthetic-mesos-scheduler-trace-generator
[INFO] frobbed toml for jsancio/synthetic-mesos-scheduler-trace-generator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jsancio/synthetic-mesos-scheduler-trace-generator/Cargo.toml
[INFO] crate jsancio/synthetic-mesos-scheduler-trace-generator 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/jsancio/synthetic-mesos-scheduler-trace-generator/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