[INFO] fetching crate chashmap 2.2.2...
[INFO] linting chashmap-2.2.2 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate chashmap 2.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate chashmap 2.2.2
[INFO] finished tweaking crates.io crate chashmap 2.2.2
[INFO] tweaked toml for crates.io crate chashmap 2.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chashmap 2.2.2 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding owning_ref v0.3.3 (available: v0.4.1)
[INFO] [stderr]       Adding parking_lot v0.4.8 (available: v0.12.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184d4f6fb650d05307e436f46bb7b91f93dc083859b2c0f11aab5572628994f7
[INFO] running `Command { std: "docker" "start" "-a" "184d4f6fb650d05307e436f46bb7b91f93dc083859b2c0f11aab5572628994f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184d4f6fb650d05307e436f46bb7b91f93dc083859b2c0f11aab5572628994f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184d4f6fb650d05307e436f46bb7b91f93dc083859b2c0f11aab5572628994f7", kill_on_drop: false }`
[INFO] [stdout] 184d4f6fb650d05307e436f46bb7b91f93dc083859b2c0f11aab5572628994f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8e01e4e11092e1cc6b09394dbdc920cccedb91d6e4ef65468e697fd54602a8
[INFO] running `Command { std: "docker" "start" "-a" "7a8e01e4e11092e1cc6b09394dbdc920cccedb91d6e4ef65468e697fd54602a8", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking chashmap v2.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn hash<T: ?Sized>(&self, key: &T)  -> usize where T:  Hash {
[INFO] [stdout]     |             ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]     = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:229:16
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<Bucket<K, V>>
[INFO] [stdout]     |                ^
[INFO] [stdout] 230 |     where F: Fn(&Bucket<K, V>) -> bool,  K: Borrow<Q>, Q: Hash  {
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<Bucket<K, V>>
[INFO] [stdout]     |                    ^
[INFO] [stdout] 254 |     where F: Fn(&Bucket<K, V>) -> bool,  K: Borrow<Q>, Q: Hash {
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<Bucket<K, V>> 
[INFO] [stdout]     |               ^
[INFO] [stdout] ...
[INFO] [stdout] 343 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:361:19
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<Bucket<K, V>> 
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 364 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:687:16
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<K, V>>
[INFO] [stdout]     |                ^
[INFO] [stdout] 688 |         where K: Borrow<Q>,
[INFO] [stdout] 689 |               Q: Hash + PartialEq {
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:696:17
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 inner: inner,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: replace it with: `inner`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:710:20
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<K, V>> 
[INFO] [stdout]     |                    ^
[INFO] [stdout] 711 |         where K: Borrow<Q>,
[INFO] [stdout] 712 |               Q: Hash + PartialEq {
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                 inner: inner,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: replace it with: `inner`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:736:25
[INFO] [stdout]     |
[INFO] [stdout] 736 |     pub fn contains_key<Q: ?Sized>(&self, key: &Q) -> bool 
[INFO] [stdout]     |                         ^
[INFO] [stdout] 737 |         where K: Borrow<Q>,
[INFO] [stdout] 738 |               Q: Hash + PartialEq{
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:889:19
[INFO] [stdout]     |
[INFO] [stdout] 889 |     pub fn remove<Q: ?Sized>(&self, key: &Q) -> Option<V> 
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 892 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/tests.rs:331:20
[INFO] [stdout]     |
[INFO] [stdout] 331 |         Dropable { k: k }
[INFO] [stdout]     |                    ^^^^ help: replace it with: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn hash<T: ?Sized>(&self, key: &T)  -> usize where T:  Hash {
[INFO] [stdout]     |             ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]     = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:229:16
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<Bucket<K, V>>
[INFO] [stdout]     |                ^
[INFO] [stdout] 230 |     where F: Fn(&Bucket<K, V>) -> bool,  K: Borrow<Q>, Q: Hash  {
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<Bucket<K, V>>
[INFO] [stdout]     |                    ^
[INFO] [stdout] 254 |     where F: Fn(&Bucket<K, V>) -> bool,  K: Borrow<Q>, Q: Hash {
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<Bucket<K, V>> 
[INFO] [stdout]     |               ^
[INFO] [stdout] ...
[INFO] [stdout] 343 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:361:19
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<Bucket<K, V>> 
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 364 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:687:16
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<K, V>>
[INFO] [stdout]     |                ^
[INFO] [stdout] 688 |         where K: Borrow<Q>,
[INFO] [stdout] 689 |               Q: Hash + PartialEq {
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:696:17
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 inner: inner,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: replace it with: `inner`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:710:20
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<K, V>> 
[INFO] [stdout]     |                    ^
[INFO] [stdout] 711 |         where K: Borrow<Q>,
[INFO] [stdout] 712 |               Q: Hash + PartialEq {
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                 inner: inner,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: replace it with: `inner`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:736:25
[INFO] [stdout]     |
[INFO] [stdout] 736 |     pub fn contains_key<Q: ?Sized>(&self, key: &Q) -> bool 
[INFO] [stdout]     |                         ^
[INFO] [stdout] 737 |         where K: Borrow<Q>,
[INFO] [stdout] 738 |               Q: Hash + PartialEq{
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]    --> src/lib.rs:889:19
[INFO] [stdout]     |
[INFO] [stdout] 889 |     pub fn remove<Q: ?Sized>(&self, key: &Q) -> Option<V> 
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 892 |             Q: PartialEq + Hash {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut bucket = self.scan_mut_no_lock(&key, |x| match *x {
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if let Bucket::Empty = *self { true } else { false }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 102 -         if let Bucket::Empty = *self { true } else { false }
[INFO] [stdout] 102 +         matches!(*self, Bucket::Empty)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if let Bucket::Removed = *self { true } else { false }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 107 -         if let Bucket::Removed = *self { true } else { false }
[INFO] [stdout] 107 +         matches!(*self, Bucket::Removed)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `BuildHasher::hash_one`
[INFO] [stdout]    --> src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         hasher.finish() as usize
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_hash_one
[INFO] [stdout]     = note: `#[warn(clippy::manual_hash_one)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 215 ~         
[INFO] [stdout] 216 |         // Hash the key.
[INFO] [stdout] 217 ~         
[INFO] [stdout] 218 |         // Cast to `usize`. Since the hash function returns `u64`, this cast won't ever cause
[INFO] [stdout] 219 |         // entropy less than the ouput space.
[INFO] [stdout] 220 ~         self.hash_builder.hash_one(&key) as usize
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
[INFO] [stdout]    --> src/lib.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 | /             if {
[INFO] [stdout] 294 | |                 let bucket = self.buckets[idx].get_mut();
[INFO] [stdout] 295 | |                 matches(&bucket)
[INFO] [stdout] 296 | |             } {
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
[INFO] [stdout]     = note: `#[warn(clippy::blocks_in_conditions)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 293 ~             let res = {
[INFO] [stdout] 294 +                 let bucket = self.buckets[idx].get_mut();
[INFO] [stdout] 295 +                 matches(&bucket)
[INFO] [stdout] 296 ~             }; if res {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 matches(&bucket)
[INFO] [stdout]     |                         ^^^^^^^ help: change this to: `bucket`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/lib.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |     inner: OwningRef<OwningHandle<RwLockReadGuard<'a, Table<K, V>>, RwLockReadGuard<'a, Bucket<K, V>>>, V>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]    --> src/lib.rs:504:5
[INFO] [stdout]     |
[INFO] [stdout] 504 | /     fn eq(&self, other: &ReadGuard<'a, K, V>) -> bool {
[INFO] [stdout] 505 | |         self == other
[INFO] [stdout] 506 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: recursive call site
[INFO] [stdout]    --> src/lib.rs:505:9
[INFO] [stdout]     |
[INFO] [stdout] 505 |         self == other
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unconditional_recursion
[INFO] [stdout]     = note: `#[warn(clippy::unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/lib.rs:522:12
[INFO] [stdout]     |
[INFO] [stdout] 522 |     inner: OwningHandle<OwningHandle<RwLockReadGuard<'a, Table<K, V>>, RwLockWriteGuard<'a, Bucket<K, V>>>, &'a mut V>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]    --> src/lib.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 540 | /     fn eq(&self, other: &WriteGuard<'a, K, V>) -> bool {
[INFO] [stdout] 541 | |         self == other
[INFO] [stdout] 542 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: recursive call site
[INFO] [stdout]    --> src/lib.rs:541:9
[INFO] [stdout]     |
[INFO] [stdout] 541 |         self == other
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unconditional_recursion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:897:42
[INFO] [stdout]     |
[INFO] [stdout] 897 |         let mut bucket = lock.lookup_mut(&key);
[INFO] [stdout]     |                                          ^^^^ help: change this to: `key`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<Bucket<K, V>>
[INFO] [stdout]     |                           ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<'_, Bucket<K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:253:31
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<Bucket<K, V>>
[INFO] [stdout]     |                               ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<'_, Bucket<K, V>>
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:308:23
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
[INFO] [stdout]     |                       ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<'_, Bucket<K, V>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<Bucket<K, V>> 
[INFO] [stdout]     |                          ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<'_, Bucket<K, V>> 
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:361:30
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<Bucket<K, V>> 
[INFO] [stdout]     |                              ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<'_, Bucket<K, V>> 
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:380:18
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn find_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
[INFO] [stdout]     |                  ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn find_free(&self, key: &K) -> RwLockWriteGuard<'_, Bucket<K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:687:27
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<K, V>>
[INFO] [stdout]     |                           ^^^^^                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<'_, K, V>>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:710:31
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<K, V>> 
[INFO] [stdout]     |                               ^^^^^                     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<'_, K, V>> 
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut bucket = self.scan_mut_no_lock(&key, |x| match *x {
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: initializer for `thread_local` value can be made `const`
[INFO] [stdout]    --> src/tests.rs:318:59
[INFO] [stdout]     |
[INFO] [stdout] 318 | thread_local! { static DROP_VECTOR: RefCell<Vec<isize>> = RefCell::new(Vec::new()) }
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `const { RefCell::new(Vec::new()) }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_thread_local
[INFO] [stdout]     = note: `#[warn(clippy::missing_const_for_thread_local)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/tests.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |     assert!(!m.insert(1, 3).is_none());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `m.insert(1, 3).is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if let Bucket::Empty = *self { true } else { false }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 102 -         if let Bucket::Empty = *self { true } else { false }
[INFO] [stdout] 102 +         matches!(*self, Bucket::Empty)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if let Bucket::Removed = *self { true } else { false }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 107 -         if let Bucket::Removed = *self { true } else { false }
[INFO] [stdout] 107 +         matches!(*self, Bucket::Removed)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `BuildHasher::hash_one`
[INFO] [stdout]    --> src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         hasher.finish() as usize
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_hash_one
[INFO] [stdout]     = note: `#[warn(clippy::manual_hash_one)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 215 ~         
[INFO] [stdout] 216 |         // Hash the key.
[INFO] [stdout] 217 ~         
[INFO] [stdout] 218 |         // Cast to `usize`. Since the hash function returns `u64`, this cast won't ever cause
[INFO] [stdout] 219 |         // entropy less than the ouput space.
[INFO] [stdout] 220 ~         self.hash_builder.hash_one(&key) as usize
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
[INFO] [stdout]    --> src/lib.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 | /             if {
[INFO] [stdout] 294 | |                 let bucket = self.buckets[idx].get_mut();
[INFO] [stdout] 295 | |                 matches(&bucket)
[INFO] [stdout] 296 | |             } {
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
[INFO] [stdout]     = note: `#[warn(clippy::blocks_in_conditions)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 293 ~             let res = {
[INFO] [stdout] 294 +                 let bucket = self.buckets[idx].get_mut();
[INFO] [stdout] 295 +                 matches(&bucket)
[INFO] [stdout] 296 ~             }; if res {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 matches(&bucket)
[INFO] [stdout]     |                         ^^^^^^^ help: change this to: `bucket`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/lib.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |     inner: OwningRef<OwningHandle<RwLockReadGuard<'a, Table<K, V>>, RwLockReadGuard<'a, Bucket<K, V>>>, V>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]    --> src/lib.rs:504:5
[INFO] [stdout]     |
[INFO] [stdout] 504 | /     fn eq(&self, other: &ReadGuard<'a, K, V>) -> bool {
[INFO] [stdout] 505 | |         self == other
[INFO] [stdout] 506 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: recursive call site
[INFO] [stdout]    --> src/lib.rs:505:9
[INFO] [stdout]     |
[INFO] [stdout] 505 |         self == other
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unconditional_recursion
[INFO] [stdout]     = note: `#[warn(clippy::unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/lib.rs:522:12
[INFO] [stdout]     |
[INFO] [stdout] 522 |     inner: OwningHandle<OwningHandle<RwLockReadGuard<'a, Table<K, V>>, RwLockWriteGuard<'a, Bucket<K, V>>>, &'a mut V>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]    --> src/lib.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 540 | /     fn eq(&self, other: &WriteGuard<'a, K, V>) -> bool {
[INFO] [stdout] 541 | |         self == other
[INFO] [stdout] 542 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: recursive call site
[INFO] [stdout]    --> src/lib.rs:541:9
[INFO] [stdout]     |
[INFO] [stdout] 541 |         self == other
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unconditional_recursion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:897:42
[INFO] [stdout]     |
[INFO] [stdout] 897 |         let mut bucket = lock.lookup_mut(&key);
[INFO] [stdout]     |                                          ^^^^ help: change this to: `key`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<Bucket<K, V>>
[INFO] [stdout]     |                           ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn scan<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockReadGuard<'_, Bucket<K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:253:31
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<Bucket<K, V>>
[INFO] [stdout]     |                               ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn scan_mut<F, Q: ?Sized>(&self, key: &Q, matches: F) -> RwLockWriteGuard<'_, Bucket<K, V>>
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:308:23
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
[INFO] [stdout]     |                       ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<'_, Bucket<K, V>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<Bucket<K, V>> 
[INFO] [stdout]     |                          ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn lookup<Q: ?Sized>(&self, key: &Q) -> RwLockReadGuard<'_, Bucket<K, V>> 
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:361:30
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<Bucket<K, V>> 
[INFO] [stdout]     |                              ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn lookup_mut<Q: ?Sized>(&self, key: &Q) -> RwLockWriteGuard<'_, Bucket<K, V>> 
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:380:18
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn find_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
[INFO] [stdout]     |                  ^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn find_free(&self, key: &K) -> RwLockWriteGuard<'_, Bucket<K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:687:27
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<K, V>>
[INFO] [stdout]     |                           ^^^^^                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 687 |     pub fn get<Q: ?Sized>(&self, key: &Q) -> Option<ReadGuard<'_, K, V>>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:710:31
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<K, V>> 
[INFO] [stdout]     |                               ^^^^^                     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn get_mut<Q: ?Sized>(&self, key: &Q) -> Option<WriteGuard<'_, K, V>> 
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "7a8e01e4e11092e1cc6b09394dbdc920cccedb91d6e4ef65468e697fd54602a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8e01e4e11092e1cc6b09394dbdc920cccedb91d6e4ef65468e697fd54602a8", kill_on_drop: false }`
[INFO] [stdout] 7a8e01e4e11092e1cc6b09394dbdc920cccedb91d6e4ef65468e697fd54602a8