[INFO] crate connect 0.1.1 is already in cache
[INFO] extracting crate connect 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/connect/0.1.1
[INFO] extracting crate connect 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/connect/0.1.1
[INFO] validating manifest of connect-0.1.1 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 connect-0.1.1 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 connect-0.1.1
[INFO] finished frobbing connect-0.1.1
[INFO] frobbed toml for connect-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/connect/0.1.1/Cargo.toml
[INFO] started frobbing connect-0.1.1
[INFO] finished frobbing connect-0.1.1
[INFO] frobbed toml for connect-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/connect/0.1.1/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 connect-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/connect/0.1.1:/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] 3252bb68bc105adbba2a2a8a6daa4f83129d13df139bf131c87d8393d798f13b
[INFO] running `"docker" "start" "-a" "3252bb68bc105adbba2a2a8a6daa4f83129d13df139bf131c87d8393d798f13b"`
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking log4rs v0.8.1
[INFO] [stderr]     Checking config v0.8.0
[INFO] [stderr]     Checking connect v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/consensus/state_machine.rs:788:33
[INFO] [stderr]     |
[INFO] [stderr] 788 |                                 previous_log_index: previous_log_index,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `previous_log_index`
[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/consensus/state_machine.rs:789:33
[INFO] [stderr]     |
[INFO] [stderr] 789 |                                 previous_log_term: previous_log_term,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `previous_log_term`
[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/consensus/state_machine.rs:788:33
[INFO] [stderr]     |
[INFO] [stderr] 788 |                                 previous_log_index: previous_log_index,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `previous_log_index`
[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/consensus/state_machine.rs:789:33
[INFO] [stderr]     |
[INFO] [stderr] 789 |                                 previous_log_term: previous_log_term,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `previous_log_term`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/cluster/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod cluster;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/server/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod server;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/consensus/node_state.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn add_logs(&mut self, index: LogIndex, mut logs: Vec<LogEntry>) -> Result<(), Error> {
[INFO] [stderr]    |                                ^^^^^ help: consider using `_index` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `match_indexes`
[INFO] [stderr]    --> src/consensus/state_machine.rs:754:17
[INFO] [stderr]     |
[INFO] [stderr] 754 |                 match_indexes,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `match_indexes: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/executor/client_server_executor.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let handle = connection.handle();
[INFO] [stderr]    |             ^^^^^^ help: consider using `_handle` instead
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/cluster/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod cluster;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/server/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod server;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_last_applied`
[INFO] [stderr]   --> src/consensus/node_state.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn get_last_applied(&self) -> LogIndex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_last_applied`
[INFO] [stderr]   --> src/consensus/node_state.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn set_last_applied(&mut self, last_applied: LogIndex) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `on_read`
[INFO] [stderr]   --> src/server/server.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub(crate) on_read: R,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `on_write`
[INFO] [stderr]   --> src/server/server.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub(crate) on_write: W,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `service_type`
[INFO] [stderr]   --> src/server/server.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) service_type: ServiceType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/cluster/cluster.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         self.members
[INFO] [stderr] 39 | |             .get(&self.local_node_id)
[INFO] [stderr] 40 | |             .unwrap()
[INFO] [stderr]    | |_____________________^ help: try this: `&self.members[&self.local_node_id]`
[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 `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/cluster/cluster.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         self.members
[INFO] [stderr] 47 | |             .get(&self.local_node_id)
[INFO] [stderr] 48 | |             .unwrap()
[INFO] [stderr]    | |_____________________^ help: try this: `&self.members[&self.local_node_id]`
[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/cluster/cluster.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 |             remote_peer_addrs.push(self.members.get(member_id).unwrap().get_peer_addr());
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.members[member_id]`
[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/cluster/cluster.rs:78:38
[INFO] [stderr]    |
[INFO] [stderr] 78 |             remote_client_addrs.push(self.members.get(member_id).unwrap().get_client_addr());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.members[member_id]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/cluster/cluster.rs:101:44
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn get_peer_addr(&self, member_id: &NodeId) -> Option<SocketAddr> {
[INFO] [stderr]     |                                            ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/cluster/cluster.rs:106:46
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_client_addr(&self, member_id: &NodeId) -> Option<SocketAddr> {
[INFO] [stderr]     |                                              ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/cluster/cluster.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let local_node_id: u8 = config
[INFO] [stderr]     |  _________________________________^
[INFO] [stderr] 119 | |             .get_table("local")
[INFO] [stderr] 120 | |             .unwrap()
[INFO] [stderr] 121 | |             .get("id")
[INFO] [stderr] 122 | |             .unwrap()
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let local_node_id: u8 = &config
[INFO] [stderr] 119 |             .get_table("local")
[INFO] [stderr] 120 |             .unwrap()["id"]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/cluster/cluster.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 member.get("id").unwrap().clone().try_into().unwrap(),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&member["id"]`
[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/cluster/cluster.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 | /                     member
[INFO] [stderr] 136 | |                         .get("ip_addr")
[INFO] [stderr] 137 | |                         .unwrap()
[INFO] [stderr]     | |_________________________________^ help: try this: `&member["ip_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/cluster/cluster.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 | /                     member
[INFO] [stderr] 144 | |                         .get("client_port")
[INFO] [stderr] 145 | |                         .unwrap()
[INFO] [stderr]     | |_________________________________^ help: try this: `&member["client_port"]`
[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/cluster/cluster.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     member.get("peer_port").unwrap().clone().try_into().unwrap(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&member["peer_port"]`
[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: the function has a cyclomatic complexity of 48
[INFO] [stderr]    --> src/consensus/state_machine.rs:37:5
[INFO] [stderr]     |
[INFO] [stderr] 37  | /     pub fn handle_peer_request(
[INFO] [stderr] 38  | |         &self,
[INFO] [stderr] 39  | |         request: PeerRequest,
[INFO] [stderr] 40  | |         timeout: Timeout,
[INFO] [stderr] ...   |
[INFO] [stderr] 413 | |         }
[INFO] [stderr] 414 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/consensus/state_machine.rs:604:29
[INFO] [stderr]     |
[INFO] [stderr] 604 |                             *next_index = *next_index - 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*next_index -= 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/consensus/timeout.rs:167:40
[INFO] [stderr]     |
[INFO] [stderr] 167 |             Some((instant, _)) => Some(instant.clone()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `instant`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/consensus/timeout.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn get_request_timeout(&self, node_id: &NodeId) -> Option<Instant> {
[INFO] [stderr]     |                                                ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/consensus/timeout.rs:177:40
[INFO] [stderr]     |
[INFO] [stderr] 177 |             Some((instant, _)) => Some(instant.clone()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: try dereferencing it: `*instant`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/executor/peer_server_executor.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |       fn init_broadcaster() -> (
[INFO] [stderr]    |  ______________________________^
[INFO] [stderr] 28 | |         Sender<(NodeId, PeerRequest)>,
[INFO] [stderr] 29 | |         Receiver<(NodeId, PeerRequest)>,
[INFO] [stderr] 30 | |     ) {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/consensus/node_state.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn add_logs(&mut self, index: LogIndex, mut logs: Vec<LogEntry>) -> Result<(), Error> {
[INFO] [stderr]    |                                ^^^^^ help: consider using `_index` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `match_indexes`
[INFO] [stderr]    --> src/consensus/state_machine.rs:754:17
[INFO] [stderr]     |
[INFO] [stderr] 754 |                 match_indexes,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `match_indexes: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/executor/client_server_executor.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let handle = connection.handle();
[INFO] [stderr]    |             ^^^^^^ help: consider using `_handle` instead
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/executor/peer_server_executor.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 183 | /     fn readable<I, R, W>(
[INFO] [stderr] 184 | |         index: usize,
[INFO] [stderr] 185 | |         buf: &mut [u8; BUF_SIZE],
[INFO] [stderr] 186 | |         poll: &Poll,
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |         }
[INFO] [stderr] 251 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_last_applied`
[INFO] [stderr]   --> src/consensus/node_state.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn get_last_applied(&self) -> LogIndex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_last_applied`
[INFO] [stderr]   --> src/consensus/node_state.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn set_last_applied(&mut self, last_applied: LogIndex) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `on_read`
[INFO] [stderr]   --> src/server/server.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub(crate) on_read: R,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `on_write`
[INFO] [stderr]   --> src/server/server.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub(crate) on_write: W,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `service_type`
[INFO] [stderr]   --> src/server/server.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) service_type: ServiceType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/cluster/cluster.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         self.members
[INFO] [stderr] 39 | |             .get(&self.local_node_id)
[INFO] [stderr] 40 | |             .unwrap()
[INFO] [stderr]    | |_____________________^ help: try this: `&self.members[&self.local_node_id]`
[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 `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/cluster/cluster.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         self.members
[INFO] [stderr] 47 | |             .get(&self.local_node_id)
[INFO] [stderr] 48 | |             .unwrap()
[INFO] [stderr]    | |_____________________^ help: try this: `&self.members[&self.local_node_id]`
[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/cluster/cluster.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 |             remote_peer_addrs.push(self.members.get(member_id).unwrap().get_peer_addr());
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.members[member_id]`
[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/cluster/cluster.rs:78:38
[INFO] [stderr]    |
[INFO] [stderr] 78 |             remote_client_addrs.push(self.members.get(member_id).unwrap().get_client_addr());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.members[member_id]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/cluster/cluster.rs:101:44
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn get_peer_addr(&self, member_id: &NodeId) -> Option<SocketAddr> {
[INFO] [stderr]     |                                            ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/cluster/cluster.rs:106:46
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_client_addr(&self, member_id: &NodeId) -> Option<SocketAddr> {
[INFO] [stderr]     |                                              ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/cluster/cluster.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let local_node_id: u8 = config
[INFO] [stderr]     |  _________________________________^
[INFO] [stderr] 119 | |             .get_table("local")
[INFO] [stderr] 120 | |             .unwrap()
[INFO] [stderr] 121 | |             .get("id")
[INFO] [stderr] 122 | |             .unwrap()
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let local_node_id: u8 = &config
[INFO] [stderr] 119 |             .get_table("local")
[INFO] [stderr] 120 |             .unwrap()["id"]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/cluster/cluster.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 member.get("id").unwrap().clone().try_into().unwrap(),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&member["id"]`
[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/cluster/cluster.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 | /                     member
[INFO] [stderr] 136 | |                         .get("ip_addr")
[INFO] [stderr] 137 | |                         .unwrap()
[INFO] [stderr]     | |_________________________________^ help: try this: `&member["ip_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/cluster/cluster.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 | /                     member
[INFO] [stderr] 144 | |                         .get("client_port")
[INFO] [stderr] 145 | |                         .unwrap()
[INFO] [stderr]     | |_________________________________^ help: try this: `&member["client_port"]`
[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/cluster/cluster.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     member.get("peer_port").unwrap().clone().try_into().unwrap(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&member["peer_port"]`
[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: the function has a cyclomatic complexity of 48
[INFO] [stderr]    --> src/consensus/state_machine.rs:37:5
[INFO] [stderr]     |
[INFO] [stderr] 37  | /     pub fn handle_peer_request(
[INFO] [stderr] 38  | |         &self,
[INFO] [stderr] 39  | |         request: PeerRequest,
[INFO] [stderr] 40  | |         timeout: Timeout,
[INFO] [stderr] ...   |
[INFO] [stderr] 413 | |         }
[INFO] [stderr] 414 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/consensus/state_machine.rs:604:29
[INFO] [stderr]     |
[INFO] [stderr] 604 |                             *next_index = *next_index - 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*next_index -= 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/consensus/timeout.rs:167:40
[INFO] [stderr]     |
[INFO] [stderr] 167 |             Some((instant, _)) => Some(instant.clone()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `instant`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/consensus/timeout.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn get_request_timeout(&self, node_id: &NodeId) -> Option<Instant> {
[INFO] [stderr]     |                                                ^^^^^^^ help: consider passing by value instead: `NodeId`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/consensus/timeout.rs:177:40
[INFO] [stderr]     |
[INFO] [stderr] 177 |             Some((instant, _)) => Some(instant.clone()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: try dereferencing it: `*instant`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/executor/peer_server_executor.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |       fn init_broadcaster() -> (
[INFO] [stderr]    |  ______________________________^
[INFO] [stderr] 28 | |         Sender<(NodeId, PeerRequest)>,
[INFO] [stderr] 29 | |         Receiver<(NodeId, PeerRequest)>,
[INFO] [stderr] 30 | |     ) {
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/executor/peer_server_executor.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 183 | /     fn readable<I, R, W>(
[INFO] [stderr] 184 | |         index: usize,
[INFO] [stderr] 185 | |         buf: &mut [u8; BUF_SIZE],
[INFO] [stderr] 186 | |         poll: &Poll,
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |         }
[INFO] [stderr] 251 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `"docker" "inspect" "3252bb68bc105adbba2a2a8a6daa4f83129d13df139bf131c87d8393d798f13b"`
[INFO] running `"docker" "rm" "-f" "3252bb68bc105adbba2a2a8a6daa4f83129d13df139bf131c87d8393d798f13b"`
[INFO] [stdout] 3252bb68bc105adbba2a2a8a6daa4f83129d13df139bf131c87d8393d798f13b