[INFO] crate multiset 0.0.4 is already in cache
[INFO] extracting crate multiset 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/multiset/0.0.4
[INFO] extracting crate multiset 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/multiset/0.0.4
[INFO] validating manifest of multiset-0.0.4 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 multiset-0.0.4 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 multiset-0.0.4
[INFO] finished frobbing multiset-0.0.4
[INFO] frobbed toml for multiset-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/multiset/0.0.4/Cargo.toml
[INFO] started frobbing multiset-0.0.4
[INFO] finished frobbing multiset-0.0.4
[INFO] frobbed toml for multiset-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/multiset/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting multiset-0.0.4 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/multiset/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3f494b5a824cbc94a24052ffbb5939789eb18de9b7980e2afe4d277c95c5dc4
[INFO] running `"docker" "start" "-a" "e3f494b5a824cbc94a24052ffbb5939789eb18de9b7980e2afe4d277c95c5dc4"`
[INFO] [stderr]     Checking multiset v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `multiset::HashMultiSet<K>`
[INFO] [stderr]   --> src/multiset.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     pub fn new() -> Self {
[INFO] [stderr] 29 | |         HashMultiSet { elem_counts: HashMap::new() }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/multiset.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | /     pub fn distinct_elements<'a>(&'a self) -> Keys<'a, K, usize> {
[INFO] [stderr] 80 | |         self.elem_counts
[INFO] [stderr] 81 | |             .keys()
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `multiset::HashMultiSet<K>`
[INFO] [stderr]   --> src/multiset.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     pub fn new() -> Self {
[INFO] [stderr] 29 | |         HashMultiSet { elem_counts: HashMap::new() }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/multiset.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | /     pub fn distinct_elements<'a>(&'a self) -> Keys<'a, K, usize> {
[INFO] [stderr] 80 | |         self.elem_counts
[INFO] [stderr] 81 | |             .keys()
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "e3f494b5a824cbc94a24052ffbb5939789eb18de9b7980e2afe4d277c95c5dc4"`
[INFO] running `"docker" "rm" "-f" "e3f494b5a824cbc94a24052ffbb5939789eb18de9b7980e2afe4d277c95c5dc4"`
[INFO] [stdout] e3f494b5a824cbc94a24052ffbb5939789eb18de9b7980e2afe4d277c95c5dc4