[INFO] updating cached repository russmack/voices
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/russmack/voices
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/russmack/voices" "work/ex/clippy-test-run/sources/stable/gh/russmack/voices"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/russmack/voices'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/russmack/voices" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/russmack/voices"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/russmack/voices'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ee0ce9d1d41b189b68524ec968e2415c78d39a
[INFO] sha for GitHub repo russmack/voices: 68ee0ce9d1d41b189b68524ec968e2415c78d39a
[INFO] validating manifest of russmack/voices 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 russmack/voices 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 russmack/voices
[INFO] finished frobbing russmack/voices
[INFO] frobbed toml for russmack/voices written to work/ex/clippy-test-run/sources/stable/gh/russmack/voices/Cargo.toml
[INFO] started frobbing russmack/voices
[INFO] finished frobbing russmack/voices
[INFO] frobbed toml for russmack/voices written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/russmack/voices/Cargo.toml
[INFO] crate russmack/voices 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 russmack/voices 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/russmack/voices:/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] 7d98c063db6a0f4002926c61c7e4a5ea51c64ab82757673cad93bdd8d048ac22
[INFO] running `"docker" "start" "-a" "7d98c063db6a0f4002926c61c7e4a5ea51c64ab82757673cad93bdd8d048ac22"`
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]     Checking pnet_base v0.21.0
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking termcolor v1.0.1
[INFO] [stderr]     Checking ticker v0.1.1
[INFO] [stderr]     Checking ransidsole v0.1.0
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]     Checking aho-corasick v0.6.6
[INFO] [stderr]     Checking pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]     Checking chan v0.1.21
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking env_logger v0.5.11
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking ipnetwork v0.13.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking voices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:464:5
[INFO] [stderr]     |
[INFO] [stderr] 464 |     return ipaddr;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `ipaddr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:574:9
[INFO] [stderr]     |
[INFO] [stderr] 574 |         return "true".to_owned().green();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"true".to_owned().green()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:576:9
[INFO] [stderr]     |
[INFO] [stderr] 576 |         return "false".to_owned().red();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"false".to_owned().red()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:464:5
[INFO] [stderr]     |
[INFO] [stderr] 464 |     return ipaddr;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `ipaddr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:574:9
[INFO] [stderr]     |
[INFO] [stderr] 574 |         return "true".to_owned().green();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"true".to_owned().green()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:576:9
[INFO] [stderr]     |
[INFO] [stderr] 576 |         return "false".to_owned().red();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"false".to_owned().red()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_node_str`
[INFO] [stderr]    --> src/manifest.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn log_node_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_slice`
[INFO] [stderr]    --> src/main.rs:467:1
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn from_slice(bytes: &[u8]) -> [u8; 32] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_writes_str`
[INFO] [stderr]    --> src/main.rs:517:1
[INFO] [stderr]     |
[INFO] [stderr] 517 | fn log_writes_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcer.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |     info!("{}", format!("{}", s.to_owned().blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcer.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |     info!("{}", format!("{}", s.blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/announcementreceiver.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         match recv_broadcast() {
[INFO] [stderr] 34 | |             Some(v) => {
[INFO] [stderr] 35 | |                 match v {
[INFO] [stderr] 36 | |                     Ok(d) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |             None => {},
[INFO] [stderr] 73 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let Some(v) = recv_broadcast() {
[INFO] [stderr] 34 |     match v {
[INFO] [stderr] 35 |         Ok(d) => {
[INFO] [stderr] 36 |             log_rx(format!("received broadcast from uuid: {} - ip: {:?}",
[INFO] [stderr] 37 |                      d.node.uuid,
[INFO] [stderr] 38 |                      d.node.ip));
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/heartbeat.rs:31:47
[INFO] [stderr]    |
[INFO] [stderr] 31 |             thread::sleep(Duration::from_secs(me.heartbeatinterval as u64));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(me.heartbeatinterval)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/heartbeat.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/heartbeat.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_node_str`
[INFO] [stderr]    --> src/manifest.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn log_node_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_slice`
[INFO] [stderr]    --> src/main.rs:467:1
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn from_slice(bytes: &[u8]) -> [u8; 32] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_writes_str`
[INFO] [stderr]    --> src/main.rs:517:1
[INFO] [stderr]     |
[INFO] [stderr] 517 | fn log_writes_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcer.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |     info!("{}", format!("{}", s.to_owned().blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcer.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |     info!("{}", format!("{}", s.blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |     info!("{}", format!("{}", s.to_owned().yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |     info!("{}", format!("{}", s.yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/announcementreceiver.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         match recv_broadcast() {
[INFO] [stderr] 34 | |             Some(v) => {
[INFO] [stderr] 35 | |                 match v {
[INFO] [stderr] 36 | |                     Ok(d) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |             None => {},
[INFO] [stderr] 
[INFO] [stderr] 73 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let Some(v) = recv_broadcast() {
[INFO] [stderr] 34 |     match v {
[INFO] [stderr] 35 |         Ok(d) => {
[INFO] [stderr] 36 |             log_rx(format!("received broadcast from uuid: {} - ip: {:?}",
[INFO] [stderr] 37 |                      d.node.uuid,
[INFO] [stderr] 38 |                      d.node.ip));
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/announcementreceiver.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/heartbeat.rs:31:47
[INFO] [stderr]    |
[INFO] [stderr] 31 |             thread::sleep(Duration::from_secs(me.heartbeatinterval as u64));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(me.heartbeatinterval)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/heartbeat.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/heartbeat.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |     info!("{}", format!("{}", s.to_owned().yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |     info!("{}", format!("{}", s.yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let fn_gossip_hb =`
[INFO] [stderr]    --> src/main.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let fn_gossip_hb = self.gossip_heartbeat(&manifest.reader, &me_hb);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/manifest.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 | /         match stream {
[INFO] [stderr] 214 | |             Ok(stream) => {
[INFO] [stderr] 215 | |                 log_rx_str("handling stream");
[INFO] [stderr] 216 | |                 log_rx(format!("stream 
[INFO] [stderr] ...   |
[INFO] [stderr] 227 | |             }
[INFO] [stderr] 228 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 213 |         if let Ok(stream) = stream {
[INFO] [stderr] 214 |     log_rx_str("handling stream");
[INFO] [stderr] 215 |     log_rx(format!("stream 
[INFO] [stderr] 216 |                           \t- to local ip {:?} 
[INFO] [stderr] 217 |                           \t- from remote ip {:?}",
[INFO] [stderr] 218 |                          stream.local_addr(),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]    --> src/main.rs:455:21
[INFO] [stderr]     |
[INFO] [stderr] 455 |       let interface = interfaces.into_iter()
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 456 | |         .filter(interface_names_match)
[INFO] [stderr] 457 | |         .next();
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]     = note: replace `filter(interface_names_match).next()` with `find(interface_names_match)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/main.rs:469:14
[INFO] [stderr]     |
[INFO] [stderr] 469 |     for i in 0..a.len() {
[INFO] [stderr]     |              ^^^^^^^^^^ help: try replacing the loop by: `a.clone_from_slice(&bytes[..a.len()])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:510:17
[INFO] [stderr]     |
[INFO] [stderr] 510 |     info!("{}", format!("{}", s.to_owned().blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:514:17
[INFO] [stderr]     |
[INFO] [stderr] 514 |     info!("{}", format!("{}", s.blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:518:17
[INFO] [stderr]     |
[INFO] [stderr] 518 |     info!("{}", format!("{}", s.to_owned().yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:522:17
[INFO] [stderr]     |
[INFO] [stderr] 522 |     info!("{}", format!("{}", s.yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:530:17
[INFO] [stderr]     |
[INFO] [stderr] 530 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:534:17
[INFO] [stderr]     |
[INFO] [stderr] 534 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:538:17
[INFO] [stderr]     |
[INFO] [stderr] 538 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let fn_gossip_hb =`
[INFO] [stderr]    --> src/main.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let fn_gossip_hb = self.gossip_heartbeat(&manifest.reader, &me_hb);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 | /         match stream {
[INFO] [stderr] 214 | |             Ok(stream) => {
[INFO] [stderr] 215 | |                 log_rx_str("handling stream");
[INFO] [stderr] 216 | |                 log_rx(format!("stream 
[INFO] [stderr] ...   |
[INFO] [stderr] 227 | |             }
[INFO] [stderr] 228 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 213 |         if let Ok(stream) = stream {
[INFO] [stderr] 214 |     log_rx_str("handling stream");
[INFO] [stderr] 215 |     log_rx(format!("stream 
[INFO] [stderr] 216 |                           \t- to local ip {:?} 
[INFO] [stderr] 217 |                           \t- from remote ip {:?}",
[INFO] [stderr] 218 |                          stream.local_addr(),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]    --> src/main.rs:455:21
[INFO] [stderr]     |
[INFO] [stderr] 455 |       let interface = interfaces.into_iter()
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 456 | |         .filter(interface_names_match)
[INFO] [stderr] 457 | |         .next();
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]     = note: replace `filter(interface_names_match).next()` with `find(interface_names_match)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/main.rs:469:14
[INFO] [stderr]     |
[INFO] [stderr] 469 |     for i in 0..a.len() {
[INFO] [stderr]     |              ^^^^^^^^^^ help: try replacing the loop by: `a.clone_from_slice(&bytes[..a.len()])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:510:17
[INFO] [stderr]     |
[INFO] [stderr] 510 |     info!("{}", format!("{}", s.to_owned().blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:514:17
[INFO] [stderr]     |
[INFO] [stderr] 514 |     info!("{}", format!("{}", s.blue()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.blue().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:518:17
[INFO] [stderr]     |
[INFO] [stderr] 518 |     info!("{}", format!("{}", s.to_owned().yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:522:17
[INFO] [stderr]     |
[INFO] [stderr] 522 |     info!("{}", format!("{}", s.yellow()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.yellow().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |     info!("{}", format!("{}", s.to_owned().green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:530:17
[INFO] [stderr]     |
[INFO] [stderr] 530 |     info!("{}", format!("{}", s.green()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.green().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:534:17
[INFO] [stderr]     |
[INFO] [stderr] 534 |     info!("{}", format!("{}", s.to_owned().magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_owned().magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:538:17
[INFO] [stderr]     |
[INFO] [stderr] 538 |     info!("{}", format!("{}", s.magenta()))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.magenta().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `"docker" "inspect" "7d98c063db6a0f4002926c61c7e4a5ea51c64ab82757673cad93bdd8d048ac22"`
[INFO] running `"docker" "rm" "-f" "7d98c063db6a0f4002926c61c7e4a5ea51c64ab82757673cad93bdd8d048ac22"`
[INFO] [stdout] 7d98c063db6a0f4002926c61c7e4a5ea51c64ab82757673cad93bdd8d048ac22