[INFO] crate hash-rings 1.0.0 is already in cache
[INFO] extracting crate hash-rings 1.0.0 into work/ex/clippy-test-run/sources/stable/reg/hash-rings/1.0.0
[INFO] extracting crate hash-rings 1.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hash-rings/1.0.0
[INFO] validating manifest of hash-rings-1.0.0 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 hash-rings-1.0.0 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 hash-rings-1.0.0
[INFO] finished frobbing hash-rings-1.0.0
[INFO] frobbed toml for hash-rings-1.0.0 written to work/ex/clippy-test-run/sources/stable/reg/hash-rings/1.0.0/Cargo.toml
[INFO] started frobbing hash-rings-1.0.0
[INFO] finished frobbing hash-rings-1.0.0
[INFO] frobbed toml for hash-rings-1.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hash-rings/1.0.0/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 hash-rings-1.0.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hash-rings/1.0.0:/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] e1d567ce62c70b9db4f5a3db6978a5094d417e0d2364169aab64333a08ad48e5
[INFO] running `"docker" "start" "-a" "e1d567ce62c70b9db4f5a3db6978a5094d417e0d2364169aab64333a08ad48e5"`
[INFO] [stderr]     Checking hash-rings v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `BTreeMap`
[INFO] [stderr]    --> src/consistent.rs:326:13
[INFO] [stderr]     |
[INFO] [stderr] 326 | /             if !self.data.contains_key(&new_hash) {
[INFO] [stderr] 327 | |                 if let Some((hash, points)) = self.get_next_node(new_hash) {
[INFO] [stderr] 328 | |                     let (old_set, new_set) = points.drain().partition(|point| {
[INFO] [stderr] 329 | |                         let point_hash = util::gen_hash(point);
[INFO] [stderr] ...   |
[INFO] [stderr] 340 | |                 self.data.insert(new_hash, new_points);
[INFO] [stderr] 341 | |             }
[INFO] [stderr]     | |_____________^ help: consider using: `self.data.entry(new_hash)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/maglev.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         self.nodes.iter().map(|node| *node)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/rendezvous.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         self.nodes[id].iter().map(|point| *point).collect()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes[id].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/rendezvous.rs:507:26
[INFO] [stderr]     |
[INFO] [stderr] 507 |             (&**node_id, points.iter().map(|point| *point).collect())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `points.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/weighted_rendezvous.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         self.nodes[id].iter().map(|point| *point).collect()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes[id].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/weighted_rendezvous.rs:492:26
[INFO] [stderr]     |
[INFO] [stderr] 492 |             (&**node_id, points.iter().map(|point| *point).collect())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `points.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `BTreeMap`
[INFO] [stderr]    --> src/consistent.rs:326:13
[INFO] [stderr]     |
[INFO] [stderr] 326 | /             if !self.data.contains_key(&new_hash) {
[INFO] [stderr] 327 | |                 if let Some((hash, points)) = self.get_next_node(new_hash) {
[INFO] [stderr] 328 | |                     let (old_set, new_set) = points.drain().partition(|point| {
[INFO] [stderr] 329 | |                         let point_hash = util::gen_hash(point);
[INFO] [stderr] ...   |
[INFO] [stderr] 340 | |                 self.data.insert(new_hash, new_points);
[INFO] [stderr] 341 | |             }
[INFO] [stderr]     | |_____________^ help: consider using: `self.data.entry(new_hash)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/maglev.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         self.nodes.iter().map(|node| *node)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/rendezvous.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         self.nodes[id].iter().map(|point| *point).collect()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes[id].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/rendezvous.rs:507:26
[INFO] [stderr]     |
[INFO] [stderr] 507 |             (&**node_id, points.iter().map(|point| *point).collect())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `points.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/weighted_rendezvous.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         self.nodes[id].iter().map(|point| *point).collect()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.nodes[id].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/weighted_rendezvous.rs:492:26
[INFO] [stderr]     |
[INFO] [stderr] 492 |             (&**node_id, points.iter().map(|point| *point).collect())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `points.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "e1d567ce62c70b9db4f5a3db6978a5094d417e0d2364169aab64333a08ad48e5"`
[INFO] running `"docker" "rm" "-f" "e1d567ce62c70b9db4f5a3db6978a5094d417e0d2364169aab64333a08ad48e5"`
[INFO] [stdout] e1d567ce62c70b9db4f5a3db6978a5094d417e0d2364169aab64333a08ad48e5