[INFO] crate bucket_queue 2.0.0 is already in cache
[INFO] extracting crate bucket_queue 2.0.0 into work/ex/clippy-test-run/sources/stable/reg/bucket_queue/2.0.0
[INFO] extracting crate bucket_queue 2.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bucket_queue/2.0.0
[INFO] validating manifest of bucket_queue-2.0.0 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 bucket_queue-2.0.0 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 bucket_queue-2.0.0
[INFO] finished frobbing bucket_queue-2.0.0
[INFO] frobbed toml for bucket_queue-2.0.0 written to work/ex/clippy-test-run/sources/stable/reg/bucket_queue/2.0.0/Cargo.toml
[INFO] started frobbing bucket_queue-2.0.0
[INFO] finished frobbing bucket_queue-2.0.0
[INFO] frobbed toml for bucket_queue-2.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bucket_queue/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] 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 bucket_queue-2.0.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bucket_queue/2.0.0:/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" "-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] 7d54035d0e43d3ffa34d5b358e03a1db224de37e7cf8be29e41c3653e09a1ec1
[INFO] running `"docker" "start" "-a" "7d54035d0e43d3ffa34d5b358e03a1db224de37e7cf8be29e41c3653e09a1ec1"`
[INFO] [stderr]     Checking bucket_queue v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:70:60
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn size_of_bucket<B: Bucket>(priority: usize, buckets: &Vec<Option<B>>) -> usize {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:78:61
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn bucket_is_empty<B: Bucket>(priority: usize, buckets: &Vec<Option<B>>) -> bool {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:86:76
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_new_min_and_max<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>) {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:98:51
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn find_next_priority<I, B>(iter: I, buckets: &Vec<Option<B>>) -> Option<usize>
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/index/mod.rs:8:60
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn add<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]   |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/index/mod.rs:9:63
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn remove<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/mod.rs:11:74
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn added_n<B: Bucket>(&mut self, n: usize, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/mod.rs:12:76
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn removed_n<B: Bucket>(&mut self, n: usize, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/deferred/bucket/mod.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .get_or_insert_with(|| B::new_bucket())
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `B::new_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `bucket_queue::BucketQueue<B, I>`
[INFO] [stderr]   --> src/bucket_queue/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         Self { buckets: Vec::new(), index: I::new() }
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for bucket_queue::BucketQueue<B, I> {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/bucket_queue/mod.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |         self.grow(priority).get_or_insert_with(|| B::new_bucket())
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `B::new_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:70:60
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn size_of_bucket<B: Bucket>(priority: usize, buckets: &Vec<Option<B>>) -> usize {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:78:61
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn bucket_is_empty<B: Bucket>(priority: usize, buckets: &Vec<Option<B>>) -> bool {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:86:76
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_new_min_and_max<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>) {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/simple/mod.rs:98:51
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn find_next_priority<I, B>(iter: I, buckets: &Vec<Option<B>>) -> Option<usize>
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/index/mod.rs:8:60
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn add<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]   |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/index/mod.rs:9:63
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn remove<B: Bucket>(&mut self, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/mod.rs:11:74
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn added_n<B: Bucket>(&mut self, n: usize, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/index/mod.rs:12:76
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn removed_n<B: Bucket>(&mut self, n: usize, priority: usize, buckets: &Vec<Option<B>>);
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[Option<B>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/deferred/bucket/mod.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .get_or_insert_with(|| B::new_bucket())
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `B::new_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `bucket_queue::BucketQueue<B, I>`
[INFO] [stderr]   --> src/bucket_queue/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         Self { buckets: Vec::new(), index: I::new() }
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for bucket_queue::BucketQueue<B, I> {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/bucket_queue/mod.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |         self.grow(priority).get_or_insert_with(|| B::new_bucket())
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `B::new_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "7d54035d0e43d3ffa34d5b358e03a1db224de37e7cf8be29e41c3653e09a1ec1"`
[INFO] running `"docker" "rm" "-f" "7d54035d0e43d3ffa34d5b358e03a1db224de37e7cf8be29e41c3653e09a1ec1"`
[INFO] [stdout] 7d54035d0e43d3ffa34d5b358e03a1db224de37e7cf8be29e41c3653e09a1ec1