[INFO] crate redis-cluster 0.1.4 is already in cache
[INFO] extracting crate redis-cluster 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/redis-cluster/0.1.4
[INFO] extracting crate redis-cluster 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/redis-cluster/0.1.4
[INFO] validating manifest of redis-cluster-0.1.4 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 redis-cluster-0.1.4 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 redis-cluster-0.1.4
[INFO] finished frobbing redis-cluster-0.1.4
[INFO] frobbed toml for redis-cluster-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/redis-cluster/0.1.4/Cargo.toml
[INFO] started frobbing redis-cluster-0.1.4
[INFO] finished frobbing redis-cluster-0.1.4
[INFO] frobbed toml for redis-cluster-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/redis-cluster/0.1.4/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 redis-cluster-0.1.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/redis-cluster/0.1.4:/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" "-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] 99911efad67de615303ad93d5f4ab68465a740e085c21db6940df719c4c56d26
[INFO] running `"docker" "start" "-a" "99911efad67de615303ad93d5f4ab68465a740e085c21db6940df719c4c56d26"`
[INFO] [stderr]     Checking redis-cluster v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/slots.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 replicas: replicas,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `replicas`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             conns: conns,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `conns`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/slots.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 replicas: replicas,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `replicas`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             conns: conns,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `conns`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::{thread_rng, sample};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/lib.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         sample(&mut rng, self.conns.values(), 1).first().unwrap()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::{thread_rng, sample};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/lib.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         sample(&mut rng, self.conns.values(), 1).first().unwrap()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `try_random_node` is never read
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try_random_node = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `cmd::ClusterCmd`
[INFO] [stderr]   --> src/cmd.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> ClusterCmd {
[INFO] [stderr] 15 | |         ClusterCmd {
[INFO] [stderr] 16 | |             cmd: Cmd::new(),
[INFO] [stderr] 17 | |             args: Vec::new(),
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[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] 13 | impl Default for cmd::ClusterCmd {
[INFO] [stderr] 14 |     fn default() -> Self {
[INFO] [stderr] 15 |         Self::new()
[INFO] [stderr] 16 |     }
[INFO] [stderr] 17 | }
[INFO] [stderr]    |
[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/cmd.rs:41:27
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn slot_for_command(args: &Vec<Vec<u8>>) -> Option<u16> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: change this to: `&[Vec<u8>]`
[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: length comparison to zero
[INFO] [stderr]   --> src/cmd.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |             if arg.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `counter` is only used to index `bytes`.
[INFO] [stderr]   --> src/crc16.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for counter in 0..bytes.len() {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for <item> in &bytes {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(((crc >> 8) as u8) ^ bytes[counter])`
[INFO] [stderr]   --> src/crc16.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let index = (((crc >> 8) as u8) ^ bytes[counter]) & 0xFF;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/slots.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     data.split(" ")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/slots.rs:37:52
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let parts: Vec<&str> = node_data.split(":").collect();
[INFO] [stderr]    |                                                    ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     match cmd.query::<String>(conn) {
[INFO] [stderr] 26 | |         Ok(_) => true,
[INFO] [stderr] 27 | |         Err(_) => false,
[INFO] [stderr] 28 | |     }
[INFO] [stderr]    | |_____^ help: try this: `cmd.query::<String>(conn).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 | /         for conn in self.conns.values() {
[INFO] [stderr] 60 | |             for slot_data in get_slots(&conn) {
[INFO] [stderr] 61 | |                 for (slot, addr) in slot_data.nodes() {
[INFO] [stderr] 62 | |                     self.slots.insert(slot, addr);
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             break;
[INFO] [stderr] 67 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     let conn = self.conns.get(addr).unwrap();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `map_or(None, f)` on an Option value. This can be done more directly by calling `and_then(f)` instead
[INFO] [stderr]   --> src/lib.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let addr = self.slots.get(&slot).map_or(None, |e| Some(e.clone()));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using and_then instead: `self.slots.get(&slot).and_then(|e| Some(e.clone()))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_or_none)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_or_none
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:95:26
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     Some(self.conns.get(addr).unwrap())
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `map_or(None, f)` on an Option value. This can be done more directly by calling `and_then(f)` instead
[INFO] [stderr]    --> src/lib.rs:107:20
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let addr = self.slots.get(&slot).map_or(None, |e| Some(e.clone()));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using and_then instead: `self.slots.get(&slot).and_then(|e| Some(e.clone()))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_or_none
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.conns.get(addr).unwrap()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.conns.get(addr).unwrap()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `try_random_node` is never read
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try_random_node = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `redis-cluster`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `cmd::ClusterCmd`
[INFO] [stderr]   --> src/cmd.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> ClusterCmd {
[INFO] [stderr] 15 | |         ClusterCmd {
[INFO] [stderr] 16 | |             cmd: Cmd::new(),
[INFO] [stderr] 17 | |             args: Vec::new(),
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[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] 13 | impl Default for cmd::ClusterCmd {
[INFO] [stderr] 14 |     fn default() -> Self {
[INFO] [stderr] 15 |         Self::new()
[INFO] [stderr] 16 |     }
[INFO] [stderr] 17 | }
[INFO] [stderr]    |
[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/cmd.rs:41:27
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn slot_for_command(args: &Vec<Vec<u8>>) -> Option<u16> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: change this to: `&[Vec<u8>]`
[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: length comparison to zero
[INFO] [stderr]   --> src/cmd.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |             if arg.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `counter` is only used to index `bytes`.
[INFO] [stderr]   --> src/crc16.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for counter in 0..bytes.len() {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for <item> in &bytes {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(((crc >> 8) as u8) ^ bytes[counter])`
[INFO] [stderr]   --> src/crc16.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let index = (((crc >> 8) as u8) ^ bytes[counter]) & 0xFF;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/slots.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     data.split(" ")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/slots.rs:37:52
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let parts: Vec<&str> = node_data.split(":").collect();
[INFO] [stderr]    |                                                    ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     match cmd.query::<String>(conn) {
[INFO] [stderr] 26 | |         Ok(_) => true,
[INFO] [stderr] 27 | |         Err(_) => false,
[INFO] [stderr] 28 | |     }
[INFO] [stderr]    | |_____^ help: try this: `cmd.query::<String>(conn).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 | /         for conn in self.conns.values() {
[INFO] [stderr] 60 | |             for slot_data in get_slots(&conn) {
[INFO] [stderr] 61 | |                 for (slot, addr) in slot_data.nodes() {
[INFO] [stderr] 62 | |                     self.slots.insert(slot, addr);
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             break;
[INFO] [stderr] 67 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     let conn = self.conns.get(addr).unwrap();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `map_or(None, f)` on an Option value. This can be done more directly by calling `and_then(f)` instead
[INFO] [stderr]   --> src/lib.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let addr = self.slots.get(&slot).map_or(None, |e| Some(e.clone()));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using and_then instead: `self.slots.get(&slot).and_then(|e| Some(e.clone()))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_or_none)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_or_none
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:95:26
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     Some(self.conns.get(addr).unwrap())
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `map_or(None, f)` on an Option value. This can be done more directly by calling `and_then(f)` instead
[INFO] [stderr]    --> src/lib.rs:107:20
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let addr = self.slots.get(&slot).map_or(None, |e| Some(e.clone()));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using and_then instead: `self.slots.get(&slot).and_then(|e| Some(e.clone()))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_or_none
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.conns.get(addr).unwrap()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.conns.get(addr).unwrap()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.conns[addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `redis-cluster`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "99911efad67de615303ad93d5f4ab68465a740e085c21db6940df719c4c56d26"`
[INFO] running `"docker" "rm" "-f" "99911efad67de615303ad93d5f4ab68465a740e085c21db6940df719c4c56d26"`
[INFO] [stdout] 99911efad67de615303ad93d5f4ab68465a740e085c21db6940df719c4c56d26