[INFO] updating cached repository JimmyCastiel/bifrost
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JimmyCastiel/bifrost
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JimmyCastiel/bifrost" "work/ex/clippy-test-run/sources/stable/gh/JimmyCastiel/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/JimmyCastiel/bifrost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JimmyCastiel/bifrost" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JimmyCastiel/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JimmyCastiel/bifrost'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 010d282279bbb38766812284babf83f93c124152
[INFO] sha for GitHub repo JimmyCastiel/bifrost: 010d282279bbb38766812284babf83f93c124152
[INFO] validating manifest of JimmyCastiel/bifrost 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 JimmyCastiel/bifrost 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 JimmyCastiel/bifrost
[INFO] finished frobbing JimmyCastiel/bifrost
[INFO] frobbed toml for JimmyCastiel/bifrost written to work/ex/clippy-test-run/sources/stable/gh/JimmyCastiel/bifrost/Cargo.toml
[INFO] started frobbing JimmyCastiel/bifrost
[INFO] finished frobbing JimmyCastiel/bifrost
[INFO] frobbed toml for JimmyCastiel/bifrost written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JimmyCastiel/bifrost/Cargo.toml
[INFO] crate JimmyCastiel/bifrost 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 JimmyCastiel/bifrost 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/gh/JimmyCastiel/bifrost:/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] 2204f87f0514b7afc30f94e58348fb8659a779a3924459efdc5348665e7fbf88
[INFO] running `"docker" "start" "-a" "2204f87f0514b7afc30f94e58348fb8659a779a3924459efdc5348665e7fbf88"`
[INFO] [stderr]     Checking bifrost v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:261:13
[INFO] [stderr]     |
[INFO] [stderr] 261 |             self.is_connected.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_connected`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self.command_stream {
[INFO] [stderr] 284 | |             None => {
[INFO] [stderr] 285 | |                 let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 286 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 299 | |             _ => {  }
[INFO] [stderr] 300 | |         };
[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] 283 |         if let None = self.command_stream {
[INFO] [stderr] 284 |     let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 285 | 
[INFO] [stderr] 286 |     match conn {
[INFO] [stderr] 287 |         Ok(mut c) => {
[INFO] [stderr] 288 |             let res = self.read_reply(Some(&mut c));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 |                             c.shutdown(Shutdown::Both);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     c.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:72
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_connected`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:102
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_authenticated`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         self.is_authenticated.clone()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_authenticated`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
[INFO] [stderr]     |
[INFO] [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/bifrost/net/std/ftp.rs:485:17
[INFO] [stderr]     |
[INFO] [stderr] 485 | /                 match parameters  {
[INFO] [stderr] 486 | |                     Some(mut p) => {
[INFO] [stderr] 487 | |                         let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 488 | |                         p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] ...   |
[INFO] [stderr] 493 | |                     None => {}
[INFO] [stderr] 494 | |                 };
[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] 485 |                 if let Some(mut p) = parameters {
[INFO] [stderr] 486 |     let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 487 |     p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] 488 | 
[INFO] [stderr] 489 |     full_command.push_str(" ");
[INFO] [stderr] 490 |     full_command.push_str(&p);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     full_message.len() > 0 && re_eol.find(&full_message[(full_message.len() - 2)..]) == None && re_msg.find(&full_message) == None
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:541:17
[INFO] [stderr]     |
[INFO] [stderr] 541 | /                 match re_msg.find(&full_message){
[INFO] [stderr] 542 | |                     Some(m) => { message = m.as_str().to_owned(); },
[INFO] [stderr] 543 | |                     None => {}
[INFO] [stderr] 544 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(m) = re_msg.find(&full_message) { message = m.as_str().to_owned(); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:20
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:47
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:261:13
[INFO] [stderr]     |
[INFO] [stderr] 261 |             self.is_connected.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_connected`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self.command_stream {
[INFO] [stderr] 284 | |             None => {
[INFO] [stderr] 285 | |                 let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 286 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 299 | |             _ => {  }
[INFO] [stderr] 300 | |         };
[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] 283 |         if let None = self.command_stream {
[INFO] [stderr] 284 |     let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 285 | 
[INFO] [stderr] 286 |     match conn {
[INFO] [stderr] 287 |         Ok(mut c) => {
[INFO] [stderr] 288 |             let res = self.read_reply(Some(&mut c));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 |                             c.shutdown(Shutdown::Both);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     c.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:72
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_connected`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:102
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_authenticated`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         self.is_authenticated.clone()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_authenticated`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
[INFO] [stderr]     |
[INFO] [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/bifrost/net/std/ftp.rs:485:17
[INFO] [stderr]     |
[INFO] [stderr] 485 | /                 match parameters  {
[INFO] [stderr] 486 | |                     Some(mut p) => {
[INFO] [stderr] 487 | |                         let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 488 | |                         p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] ...   |
[INFO] [stderr] 493 | |                     None => {}
[INFO] [stderr] 494 | |                 };
[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] 485 |                 if let Some(mut p) = parameters {
[INFO] [stderr] 486 |     let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 487 |     p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] 488 | 
[INFO] [stderr] 489 |     full_command.push_str(" ");
[INFO] [stderr] 490 |     full_command.push_str(&p);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     full_message.len() > 0 && re_eol.find(&full_message[(full_message.len() - 2)..]) == None && re_msg.find(&full_message) == None
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:541:17
[INFO] [stderr]     |
[INFO] [stderr] 541 | /                 match re_msg.find(&full_message){
[INFO] [stderr] 542 | |                     Some(m) => { message = m.as_str().to_owned(); },
[INFO] [stderr] 543 | |                     None => {}
[INFO] [stderr] 544 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(m) = re_msg.find(&full_message) { message = m.as_str().to_owned(); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:20
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:47
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`
[INFO] [stderr]  --> src/main.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
[INFO] [stderr]   |                ^^^^^^ ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:261:13
[INFO] [stderr]     |
[INFO] [stderr] 261 |             self.is_connected.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_connected`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self.command_stream {
[INFO] [stderr] 284 | |             None => {
[INFO] [stderr] 285 | |                 let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 286 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 299 | |             _ => {  }
[INFO] [stderr] 300 | |         };
[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] 283 |         if let None = self.command_stream {
[INFO] [stderr] 284 |     let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 285 | 
[INFO] [stderr] 286 |     match conn {
[INFO] [stderr] 287 |         Ok(mut c) => {
[INFO] [stderr] 288 |             let res = self.read_reply(Some(&mut c));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 |                             c.shutdown(Shutdown::Both);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     c.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:72
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_connected`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:102
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_authenticated`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         self.is_authenticated.clone()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_authenticated`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
[INFO] [stderr]     |
[INFO] [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/bifrost/net/std/ftp.rs:485:17
[INFO] [stderr]     |
[INFO] [stderr] 485 | /                 match parameters  {
[INFO] [stderr] 486 | |                     Some(mut p) => {
[INFO] [stderr] 487 | |                         let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 488 | |                         p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] ...   |
[INFO] [stderr] 493 | |                     None => {}
[INFO] [stderr] 494 | |                 };
[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] 485 |                 if let Some(mut p) = parameters {
[INFO] [stderr] 486 |     let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 487 |     p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] 488 | 
[INFO] [stderr] 489 |     full_command.push_str(" ");
[INFO] [stderr] 490 |     full_command.push_str(&p);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     full_message.len() > 0 && re_eol.find(&full_message[(full_message.len() - 2)..]) == None && re_msg.find(&full_message) == None
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:541:17
[INFO] [stderr]     |
[INFO] [stderr] 541 | /                 match re_msg.find(&full_message){
[INFO] [stderr] 542 | |                     Some(m) => { message = m.as_str().to_owned(); },
[INFO] [stderr] 543 | |                     None => {}
[INFO] [stderr] 544 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(m) = re_msg.find(&full_message) { message = m.as_str().to_owned(); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:20
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:47
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match ("speedtest.tele2.net", 0).to_socket_addrs() {
[INFO] [stderr] 9  | |         Ok(mut v) => {
[INFO] [stderr] 10 | |             match v.next() {
[INFO] [stderr] 11 | |                 Some(v) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         Err(_) => {}
[INFO] [stderr] 38 | |     }
[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] 8  |     if let Ok(mut v) = ("speedtest.tele2.net", 0).to_socket_addrs() {
[INFO] [stderr] 9  |     match v.next() {
[INFO] [stderr] 10 |         Some(v) => {
[INFO] [stderr] 11 |             let mut c: Configuration = Configuration {
[INFO] [stderr] 12 |                 username: "anonymous".to_string(),
[INFO] [stderr] 13 |                 password: "anonymous\n".to_string(),
[INFO] [stderr]  ...
[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:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | /             match v.next() {
[INFO] [stderr] 11 | |                 Some(v) => {
[INFO] [stderr] 12 | |                     let mut c: Configuration = Configuration {
[INFO] [stderr] 13 | |                         username: "anonymous".to_string(),
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |                 None => {}
[INFO] [stderr] 35 | |             }
[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] 10 |             if let Some(v) = v.next() {
[INFO] [stderr] 11 |     let mut c: Configuration = Configuration {
[INFO] [stderr] 12 |         username: "anonymous".to_string(),
[INFO] [stderr] 13 |         password: "anonymous\n".to_string(),
[INFO] [stderr] 14 |         //host: IpAddr::V4(Ipv4Addr::new(127,0,0,1)),
[INFO] [stderr] 15 |         host: v.ip(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`
[INFO] [stderr]  --> src/main.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
[INFO] [stderr]   |                ^^^^^^ ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:261:13
[INFO] [stderr]     |
[INFO] [stderr] 261 |             self.is_connected.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_connected`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | /         match self.command_stream {
[INFO] [stderr] 284 | |             None => {
[INFO] [stderr] 285 | |                 let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 286 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 299 | |             _ => {  }
[INFO] [stderr] 300 | |         };
[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] 283 |         if let None = self.command_stream {
[INFO] [stderr] 284 |     let conn = TcpStream::connect(SocketAddr::new(self.configuration.host,self.configuration.port));
[INFO] [stderr] 285 | 
[INFO] [stderr] 286 |     match conn {
[INFO] [stderr] 287 |         Ok(mut c) => {
[INFO] [stderr] 288 |             let res = self.read_reply(Some(&mut c));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 |                             c.shutdown(Shutdown::Both);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     c.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:72
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_connected`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:363:102
[INFO] [stderr]     |
[INFO] [stderr] 363 |         self.command_stream.is_none() && self.data_stream.is_none() && self.is_connected == false && self.is_authenticated == false
[INFO] [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.is_authenticated`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         self.is_authenticated.clone()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_authenticated`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
[INFO] [stderr]     |
[INFO] [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/bifrost/net/std/ftp.rs:485:17
[INFO] [stderr]     |
[INFO] [stderr] 485 | /                 match parameters  {
[INFO] [stderr] 486 | |                     Some(mut p) => {
[INFO] [stderr] 487 | |                         let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 488 | |                         p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] ...   |
[INFO] [stderr] 493 | |                     None => {}
[INFO] [stderr] 494 | |                 };
[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] 485 |                 if let Some(mut p) = parameters {
[INFO] [stderr] 486 |     let re = Regex::new(r"(\r|\r\n|\n)").unwrap();
[INFO] [stderr] 487 |     p = re.replace_all(&p, "").into_owned();
[INFO] [stderr] 488 | 
[INFO] [stderr] 489 |     full_command.push_str(" ");
[INFO] [stderr] 490 |     full_command.push_str(&p);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     full_message.len() > 0 && re_eol.find(&full_message[(full_message.len() - 2)..]) == None && re_msg.find(&full_message) == None
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:541:17
[INFO] [stderr]     |
[INFO] [stderr] 541 | /                 match re_msg.find(&full_message){
[INFO] [stderr] 542 | |                     Some(m) => { message = m.as_str().to_owned(); },
[INFO] [stderr] 543 | |                     None => {}
[INFO] [stderr] 544 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(m) = re_msg.find(&full_message) { message = m.as_str().to_owned(); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:20
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!full_message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bifrost/net/std/ftp.rs:546:47
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 if full_message.len() != 0 && message.len() != 0  {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!message.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match ("speedtest.tele2.net", 0).to_socket_addrs() {
[INFO] [stderr] 9  | |         Ok(mut v) => {
[INFO] [stderr] 10 | |             match v.next() {
[INFO] [stderr] 11 | |                 Some(v) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         Err(_) => {}
[INFO] [stderr] 38 | |     }
[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] 8  |     if let Ok(mut v) = ("speedtest.tele2.net", 0).to_socket_addrs() {
[INFO] [stderr] 9  |     match v.next() {
[INFO] [stderr] 10 |         Some(v) => {
[INFO] [stderr] 11 |             let mut c: Configuration = Configuration {
[INFO] [stderr] 12 |                 username: "anonymous".to_string(),
[INFO] [stderr] 13 |                 password: "anonymous\n".to_string(),
[INFO] [stderr]  ...
[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:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | /             match v.next() {
[INFO] [stderr] 11 | |                 Some(v) => {
[INFO] [stderr] 12 | |                     let mut c: Configuration = Configuration {
[INFO] [stderr] 13 | |                         username: "anonymous".to_string(),
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |                 None => {}
[INFO] [stderr] 35 | |             }
[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] 10 |             if let Some(v) = v.next() {
[INFO] [stderr] 11 |     let mut c: Configuration = Configuration {
[INFO] [stderr] 12 |         username: "anonymous".to_string(),
[INFO] [stderr] 13 |         password: "anonymous\n".to_string(),
[INFO] [stderr] 14 |         //host: IpAddr::V4(Ipv4Addr::new(127,0,0,1)),
[INFO] [stderr] 15 |         host: v.ip(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `"docker" "inspect" "2204f87f0514b7afc30f94e58348fb8659a779a3924459efdc5348665e7fbf88"`
[INFO] running `"docker" "rm" "-f" "2204f87f0514b7afc30f94e58348fb8659a779a3924459efdc5348665e7fbf88"`
[INFO] [stdout] 2204f87f0514b7afc30f94e58348fb8659a779a3924459efdc5348665e7fbf88