[INFO] crate wemo 0.0.12 is already in cache
[INFO] extracting crate wemo 0.0.12 into work/ex/clippy-test-run/sources/stable/reg/wemo/0.0.12
[INFO] extracting crate wemo 0.0.12 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wemo/0.0.12
[INFO] validating manifest of wemo-0.0.12 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 wemo-0.0.12 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 wemo-0.0.12
[INFO] finished frobbing wemo-0.0.12
[INFO] frobbed toml for wemo-0.0.12 written to work/ex/clippy-test-run/sources/stable/reg/wemo/0.0.12/Cargo.toml
[INFO] started frobbing wemo-0.0.12
[INFO] finished frobbing wemo-0.0.12
[INFO] frobbed toml for wemo-0.0.12 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wemo/0.0.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting wemo-0.0.12 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/wemo/0.0.12:/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] 023037c94f37d0dc091fe2795fb8bfce3eae40a89b0880330f3d87a21b9b392c
[INFO] running `"docker" "start" "-a" "023037c94f37d0dc091fe2795fb8bfce3eae40a89b0880330f3d87a21b9b392c"`
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking serde_json v0.8.6
[INFO] [stderr]     Checking url v1.4.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking get_if_addrs v0.4.1
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking iron v0.4.0
[INFO] [stderr]     Checking persistent v0.2.1
[INFO] [stderr]     Checking bodyparser v0.4.1
[INFO] [stderr]     Checking urlencoded v0.4.1
[INFO] [stderr]     Checking wemo v0.0.12 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/subscriptions.rs:73:7
[INFO] [stderr]    |
[INFO] [stderr] 73 |       callback_port: callback_port,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `callback_port`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/subscriptions.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |       subscription_ttl_sec: subscription_ttl_sec,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `subscription_ttl_sec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/subscriptions.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/subscriptions.rs:298:7
[INFO] [stderr]     |
[INFO] [stderr] 298 |       response: response,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^ help: replace it with: `response`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/net/soap.rs:36:11
[INFO] [stderr]    |
[INFO] [stderr] 36 |           stream_socket: stream_socket,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `stream_socket`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/net/ssdp.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     port: port,
[INFO] [stderr]     |     ^^^^^^^^^^ help: replace it with: `port`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/subscriptions.rs:73:7
[INFO] [stderr]    |
[INFO] [stderr] 73 |       callback_port: callback_port,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `callback_port`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/subscriptions.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |       subscription_ttl_sec: subscription_ttl_sec,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `subscription_ttl_sec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/subscriptions.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/subscriptions.rs:298:7
[INFO] [stderr]     |
[INFO] [stderr] 298 |       response: response,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^ help: replace it with: `response`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/net/soap.rs:36:11
[INFO] [stderr]    |
[INFO] [stderr] 36 |           stream_socket: stream_socket,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `stream_socket`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/net/ssdp.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     port: port,
[INFO] [stderr]     |     ^^^^^^^^^^ help: replace it with: `port`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/net/ssdp.rs:191:14
[INFO] [stderr]     |
[INFO] [stderr] 191 |         } else if self.target_ip_address.is_some() {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 192 | |         if self.target_ip_address.as_ref().unwrap() == &ip_address {
[INFO] [stderr] 193 | |           event_loop.shutdown();
[INFO] [stderr] 194 | |           return;
[INFO] [stderr] 195 | |         }
[INFO] [stderr] 196 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 191 |       } else if self.target_ip_address.is_some() && self.target_ip_address.as_ref().unwrap() == &ip_address {
[INFO] [stderr] 192 |   event_loop.shutdown();
[INFO] [stderr] 193 |   return;
[INFO] [stderr] 194 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/net/ssdp.rs:191:14
[INFO] [stderr]     |
[INFO] [stderr] 191 |         } else if self.target_ip_address.is_some() {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 192 | |         if self.target_ip_address.as_ref().unwrap() == &ip_address {
[INFO] [stderr] 193 | |           event_loop.shutdown();
[INFO] [stderr] 194 | |           return;
[INFO] [stderr] 195 | |         }
[INFO] [stderr] 196 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 191 |       } else if self.target_ip_address.is_some() && self.target_ip_address.as_ref().unwrap() == &ip_address {
[INFO] [stderr] 192 |   event_loop.shutdown();
[INFO] [stderr] 193 |   return;
[INFO] [stderr] 194 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xml.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 |   const XML: &'static str = " \
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/subscriptions.rs:268:3
[INFO] [stderr]     |
[INFO] [stderr] 268 |   stream.write(header.as_bytes())?;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:162:44
[INFO] [stderr]     |
[INFO] [stderr] 162 |       dynamic_ip_address: RwLock::new(Some(search_result.ip_address.clone())),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `search_result.ip_address`
[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/device/switch.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 | /     match result {
[INFO] [stderr] 370 | |       Ok(r) => { return Ok(r); },
[INFO] [stderr] 371 | |       Err(_) => {}, // TODO
[INFO] [stderr] 372 | |     }
[INFO] [stderr]     | |_____^ help: try this: `if let Ok(r) = result { return Ok(r); }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/device/switch.rs:414:5
[INFO] [stderr]     |
[INFO] [stderr] 414 | /     match result {
[INFO] [stderr] 415 | |       Ok(r) => { return Ok(r); },
[INFO] [stderr] 416 | |       Err(_) => {}, // TODO: Return type
[INFO] [stderr] 417 | |     }
[INFO] [stderr]     | |_____^ help: try this: `if let Ok(r) = result { return Ok(r); }`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:456:46
[INFO] [stderr]     |
[INFO] [stderr] 456 |       DeviceIdentifier::StaticIp(ip) => Some(ip.clone()),
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: try removing the `clone` call: `ip`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:460:28
[INFO] [stderr]     |
[INFO] [stderr] 460 |             .and_then(|ip| ip.clone())
[INFO] [stderr]     |                            ^^^^^^^^^^ help: try removing the `clone` call: `ip`
[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: The function/method `write_all` doesn't need a mutable reference
[INFO] [stderr]   --> src/net/soap.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |     match self.stream_socket.write_all(&mut header.as_bytes()) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `net::ssdp::DeviceSearch`
[INFO] [stderr]   --> src/net/ssdp.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 | /   pub fn new() -> DeviceSearch {
[INFO] [stderr] 55 | |     let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 0);
[INFO] [stderr] 56 | |     let udp_socket = UdpSocket::v4().unwrap();
[INFO] [stderr] 57 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl Default for net::ssdp::DeviceSearch {
[INFO] [stderr] 52 |     fn default() -> Self {
[INFO] [stderr] 53 |         Self::new()
[INFO] [stderr] 54 |     }
[INFO] [stderr] 55 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/net/ssdp.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn search_for_serial(&mut self, target: &SerialNumber, timeout_ms: u64)
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/net/ssdp.rs:97:35
[INFO] [stderr]    |
[INFO] [stderr] 97 |     self.target_ip_address = Some(target.clone());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: try dereferencing it: `*target`
[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: length comparison to zero
[INFO] [stderr]    --> src/net/ssdp.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     self.found_devices.len() != 0
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.found_devices.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `send_to` doesn't need a mutable reference
[INFO] [stderr]    --> src/net/ssdp.rs:144:25
[INFO] [stderr]     |
[INFO] [stderr] 144 |     self.socket.send_to(&mut header.as_bytes(), &multicast_socket)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/net/ssdp.rs:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |               for i in 0 .. amt {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 165 |               for <item> in buf.iter().take(amt) {
[INFO] [stderr]     |                   ^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/net/ssdp.rs:180:32
[INFO] [stderr]     |
[INFO] [stderr] 180 |       let ip_address: IpAddr = device.ip_address.clone();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `device.ip_address`
[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: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |   if url_result.is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `url_result?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:262:3
[INFO] [stderr]     |
[INFO] [stderr] 262 |   if url.host().is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `url.host()?;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:281:3
[INFO] [stderr]     |
[INFO] [stderr] 281 |   if serial_number.is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `serial_number?;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/xml.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | /   for capture in re.captures_iter(xml) {
[INFO] [stderr] 12 | |     return capture.at(1);
[INFO] [stderr] 13 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wemo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/subscriptions.rs:268:3
[INFO] [stderr]     |
[INFO] [stderr] 268 |   stream.write(header.as_bytes())?;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:162:44
[INFO] [stderr]     |
[INFO] [stderr] 162 |       dynamic_ip_address: RwLock::new(Some(search_result.ip_address.clone())),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `search_result.ip_address`
[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/device/switch.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 | /     match result {
[INFO] [stderr] 370 | |       Ok(r) => { return Ok(r); },
[INFO] [stderr] 371 | |       Err(_) => {}, // TODO
[INFO] [stderr] 372 | |     }
[INFO] [stderr]     | |_____^ help: try this: `if let Ok(r) = result { return Ok(r); }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/device/switch.rs:414:5
[INFO] [stderr]     |
[INFO] [stderr] 414 | /     match result {
[INFO] [stderr] 415 | |       Ok(r) => { return Ok(r); },
[INFO] [stderr] 416 | |       Err(_) => {}, // TODO: Return type
[INFO] [stderr] 417 | |     }
[INFO] [stderr]     | |_____^ help: try this: `if let Ok(r) = result { return Ok(r); }`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:456:46
[INFO] [stderr]     |
[INFO] [stderr] 456 |       DeviceIdentifier::StaticIp(ip) => Some(ip.clone()),
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: try removing the `clone` call: `ip`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/device/switch.rs:460:28
[INFO] [stderr]     |
[INFO] [stderr] 460 |             .and_then(|ip| ip.clone())
[INFO] [stderr]     |                            ^^^^^^^^^^ help: try removing the `clone` call: `ip`
[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: The function/method `write_all` doesn't need a mutable reference
[INFO] [stderr]   --> src/net/soap.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |     match self.stream_socket.write_all(&mut header.as_bytes()) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `net::ssdp::DeviceSearch`
[INFO] [stderr]   --> src/net/ssdp.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 | /   pub fn new() -> DeviceSearch {
[INFO] [stderr] 55 | |     let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 0);
[INFO] [stderr] 56 | |     let udp_socket = UdpSocket::v4().unwrap();
[INFO] [stderr] 57 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl Default for net::ssdp::DeviceSearch {
[INFO] [stderr] 52 |     fn default() -> Self {
[INFO] [stderr] 53 |         Self::new()
[INFO] [stderr] 54 |     }
[INFO] [stderr] 55 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/net/ssdp.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn search_for_serial(&mut self, target: &SerialNumber, timeout_ms: u64)
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/net/ssdp.rs:97:35
[INFO] [stderr]    |
[INFO] [stderr] 97 |     self.target_ip_address = Some(target.clone());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: try dereferencing it: `*target`
[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: length comparison to zero
[INFO] [stderr]    --> src/net/ssdp.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     self.found_devices.len() != 0
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.found_devices.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `send_to` doesn't need a mutable reference
[INFO] [stderr]    --> src/net/ssdp.rs:144:25
[INFO] [stderr]     |
[INFO] [stderr] 144 |     self.socket.send_to(&mut header.as_bytes(), &multicast_socket)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/net/ssdp.rs:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |               for i in 0 .. amt {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 165 |               for <item> in buf.iter().take(amt) {
[INFO] [stderr]     |                   ^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/net/ssdp.rs:180:32
[INFO] [stderr]     |
[INFO] [stderr] 180 |       let ip_address: IpAddr = device.ip_address.clone();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `device.ip_address`
[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: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |   if url_result.is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `url_result?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:262:3
[INFO] [stderr]     |
[INFO] [stderr] 262 |   if url.host().is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `url.host()?;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/net/ssdp.rs:281:3
[INFO] [stderr]     |
[INFO] [stderr] 281 |   if serial_number.is_none() { return None; }
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `serial_number?;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/xml.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | /   for capture in re.captures_iter(xml) {
[INFO] [stderr] 12 | |     return capture.at(1);
[INFO] [stderr] 13 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wemo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "023037c94f37d0dc091fe2795fb8bfce3eae40a89b0880330f3d87a21b9b392c"`
[INFO] running `"docker" "rm" "-f" "023037c94f37d0dc091fe2795fb8bfce3eae40a89b0880330f3d87a21b9b392c"`
[INFO] [stdout] 023037c94f37d0dc091fe2795fb8bfce3eae40a89b0880330f3d87a21b9b392c