[INFO] crate simple_jazz 0.1.0 is already in cache
[INFO] extracting crate simple_jazz 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/simple_jazz/0.1.0
[INFO] extracting crate simple_jazz 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple_jazz/0.1.0
[INFO] validating manifest of simple_jazz-0.1.0 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 simple_jazz-0.1.0 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 simple_jazz-0.1.0
[INFO] finished frobbing simple_jazz-0.1.0
[INFO] frobbed toml for simple_jazz-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/simple_jazz/0.1.0/Cargo.toml
[INFO] started frobbing simple_jazz-0.1.0
[INFO] finished frobbing simple_jazz-0.1.0
[INFO] frobbed toml for simple_jazz-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple_jazz/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which is depended on by `simple_jazz v0.1.0 (/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/simple_jazz/0.1.0)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed