[INFO] updating cached repository dat2/rust-raft
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dat2/rust-raft
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/rust-raft" "work/ex/clippy-test-run/sources/stable/gh/dat2/rust-raft"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dat2/rust-raft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/rust-raft" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/rust-raft"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/rust-raft'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8881ddba811664ddb4f67e143b876fc7f06a5c9d
[INFO] sha for GitHub repo dat2/rust-raft: 8881ddba811664ddb4f67e143b876fc7f06a5c9d
[INFO] validating manifest of dat2/rust-raft 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 dat2/rust-raft 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 dat2/rust-raft
[INFO] finished frobbing dat2/rust-raft
[INFO] frobbed toml for dat2/rust-raft written to work/ex/clippy-test-run/sources/stable/gh/dat2/rust-raft/Cargo.toml
[INFO] started frobbing dat2/rust-raft
[INFO] finished frobbing dat2/rust-raft
[INFO] frobbed toml for dat2/rust-raft written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/rust-raft/Cargo.toml
[INFO] crate dat2/rust-raft has a lockfile. skipping
[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 dat2/rust-raft against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/dat2/rust-raft:/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] 51cc70a28841412bb750b33dbf4f810b02ec7744bc4ab21ca414934f1e5d7a54
[INFO] running `"docker" "start" "-a" "51cc70a28841412bb750b33dbf4f810b02ec7744bc4ab21ca414934f1e5d7a54"`
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking backtrace-sys v0.1.10
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking mio v0.6.7
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]     Checking tokio-core v0.1.7
[INFO] [stderr]     Checking env_logger v0.4.1
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking raft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/server.rs:110:26
[INFO] [stderr]     |
[INFO] [stderr] 110 |     RaftServiceFactory { tx: tx }
[INFO] [stderr]     |                          ^^^^^^ help: replace it with: `tx`
[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/state.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       state: state,
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `state`
[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/state.rs:35:7
[INFO] [stderr]    |
[INFO] [stderr] 35 |       term: term,
[INFO] [stderr]    |       ^^^^^^^^^^ help: replace it with: `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/state.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Follower { voted_for: voted_for }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `voted_for`
[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/server.rs:110:26
[INFO] [stderr]     |
[INFO] [stderr] 110 |     RaftServiceFactory { tx: tx }
[INFO] [stderr]     |                          ^^^^^^ help: replace it with: `tx`
[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/state.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       state: state,
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `state`
[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/state.rs:35:7
[INFO] [stderr]    |
[INFO] [stderr] 35 |       term: term,
[INFO] [stderr]    |       ^^^^^^^^^^ help: replace it with: `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/state.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Follower { voted_for: voted_for }
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `voted_for`
[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: unused import: `std::str`
[INFO] [stderr]  --> src/server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnboundedReceiver`
[INFO] [stderr]   --> src/server.rs:13:55
[INFO] [stderr]    |
[INFO] [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/client.rs:77:7
[INFO] [stderr]    |
[INFO] [stderr] 77 |       ()
[INFO] [stderr]    |       ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnboundedReceiver`
[INFO] [stderr]   --> src/server.rs:13:55
[INFO] [stderr]    |
[INFO] [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/client.rs:77:7
[INFO] [stderr]    |
[INFO] [stderr] 77 |       ()
[INFO] [stderr]    |       ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/state.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn new() -> RaftState {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]   --> src/state.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Follower`
[INFO] [stderr]   --> src/state.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   Follower(StateMachine<Follower>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Candidate`
[INFO] [stderr]   --> src/state.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   Candidate(StateMachine<Candidate>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]   --> src/state.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   Leader(StateMachine<Leader>)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/state.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]   --> src/state.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `complete_vote`
[INFO] [stderr]   --> src/state.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `election_timeout`
[INFO] [stderr]   --> src/state.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `failed_majority_timeout`
[INFO] [stderr]   --> src/state.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `other_leader_elected`
[INFO] [stderr]   --> src/state.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `elected`
[INFO] [stderr]   --> src/state.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/server.rs:107:7
[INFO] [stderr]     |
[INFO] [stderr] 107 |       v.send(rng.gen());
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/state.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     StateMachine::<Candidate>::from(self)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `StateMachine::<Candidate>::from()`: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/state.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn new() -> RaftState {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]   --> src/state.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Follower`
[INFO] [stderr]   --> src/state.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   Follower(StateMachine<Follower>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Candidate`
[INFO] [stderr]   --> src/state.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   Candidate(StateMachine<Candidate>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]   --> src/state.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   Leader(StateMachine<Leader>)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/state.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]   --> src/state.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `complete_vote`
[INFO] [stderr]   --> src/state.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `election_timeout`
[INFO] [stderr]   --> src/state.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `failed_majority_timeout`
[INFO] [stderr]   --> src/state.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `other_leader_elected`
[INFO] [stderr]   --> src/state.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `elected`
[INFO] [stderr]   --> src/state.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/server.rs:107:7
[INFO] [stderr]     |
[INFO] [stderr] 107 |       v.send(rng.gen());
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/state.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     StateMachine::<Candidate>::from(self)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `StateMachine::<Candidate>::from()`: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |     raft::serve(bind_addr.clone()).unwrap();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `bind_addr`
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |     raft::serve(bind_addr.clone()).unwrap();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `bind_addr`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 25.19s
[INFO] running `"docker" "inspect" "51cc70a28841412bb750b33dbf4f810b02ec7744bc4ab21ca414934f1e5d7a54"`
[INFO] running `"docker" "rm" "-f" "51cc70a28841412bb750b33dbf4f810b02ec7744bc4ab21ca414934f1e5d7a54"`
[INFO] [stdout] 51cc70a28841412bb750b33dbf4f810b02ec7744bc4ab21ca414934f1e5d7a54