[INFO] fetching crate websocket-stream 0.0.5...
[INFO] linting websocket-stream-0.0.5 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate websocket-stream 0.0.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate websocket-stream 0.0.5
[INFO] finished tweaking crates.io crate websocket-stream 0.0.5
[INFO] tweaked toml for crates.io crate websocket-stream 0.0.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate websocket-stream 0.0.5 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcb4a0e7e6455631ed7479b9fec42243712e28feab52ee22e6e729fa9cfd5b1b
[INFO] running `Command { std: "docker" "start" "-a" "dcb4a0e7e6455631ed7479b9fec42243712e28feab52ee22e6e729fa9cfd5b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcb4a0e7e6455631ed7479b9fec42243712e28feab52ee22e6e729fa9cfd5b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb4a0e7e6455631ed7479b9fec42243712e28feab52ee22e6e729fa9cfd5b1b", kill_on_drop: false }`
[INFO] [stdout] dcb4a0e7e6455631ed7479b9fec42243712e28feab52ee22e6e729fa9cfd5b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b9b65631e32741ceedf5f389b2a9c783231b900a52dd9991c4c8e26c472c4fe
[INFO] running `Command { std: "docker" "start" "-a" "4b9b65631e32741ceedf5f389b2a9c783231b900a52dd9991c4c8e26c472c4fe", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking websocket-stream v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     stream: stream,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         stream: stream,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     stream: stream,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/lib.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         stream: stream,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 | /             return match errno {
[INFO] [stdout] 227 | |                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 228 | |                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 229 | |                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 238 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 226 ~             match errno {
[INFO] [stdout] 227 +                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 228 +                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 229 +                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] 230 +                 libc::EDEADLK    => Err(SetFdError::EDEADLK),
[INFO] [stdout] 231 +                 libc::EFAULT     => Err(SetFdError::EFAULT),
[INFO] [stdout] 232 +                 libc::EINTR      => Err(SetFdError::EINTR),
[INFO] [stdout] 233 +                 libc::EINVAL     => Err(SetFdError::EINVAL),
[INFO] [stdout] 234 +                 libc::EMFILE     => Err(SetFdError::EMFILE),
[INFO] [stdout] 235 +                 libc::ENOLCK     => Err(SetFdError::ENOLCK),
[INFO] [stdout] 236 +                 libc::EPERM      => Err(SetFdError::EPERM),
[INFO] [stdout] 237 +                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 238 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 | /             return match errno {
[INFO] [stdout] 258 | |                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 259 | |                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 260 | |                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 269 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 257 ~             match errno {
[INFO] [stdout] 258 +                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 259 +                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 260 +                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] 261 +                 libc::EDEADLK    => Err(SetFdError::EDEADLK),
[INFO] [stdout] 262 +                 libc::EFAULT     => Err(SetFdError::EFAULT),
[INFO] [stdout] 263 +                 libc::EINTR      => Err(SetFdError::EINTR),
[INFO] [stdout] 264 +                 libc::EINVAL     => Err(SetFdError::EINVAL),
[INFO] [stdout] 265 +                 libc::EMFILE     => Err(SetFdError::EMFILE),
[INFO] [stdout] 266 +                 libc::ENOLCK     => Err(SetFdError::ENOLCK),
[INFO] [stdout] 267 +                 libc::EPERM      => Err(SetFdError::EPERM),
[INFO] [stdout] 268 +                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 269 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:294:16
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:330:20
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 if !result.is_ok() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:393:16
[INFO] [stdout]     |
[INFO] [stdout] 393 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 295 |                 return Err(result.unwrap_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 308 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 309 |                 return Err(result.unwrap_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:331:31
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 if !result.is_ok() {
[INFO] [stdout]     |                     -------------- the check is happening here
[INFO] [stdout] 331 |                     let err = result.unwrap_err();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:366:27
[INFO] [stdout]     |
[INFO] [stdout] 365 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 366 |                 let err = result.unwrap_err();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:394:27
[INFO] [stdout]     |
[INFO] [stdout] 393 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 394 |                 let err = result.unwrap_err();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 | /                     match err {
[INFO] [stdout] 333 | |                         ReadError::EAGAIN => {
[INFO] [stdout] 334 | |                             // Update bytes remaining
[INFO] [stdout] 335 | |                             self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] ...   |
[INFO] [stdout] 338 | |                         _ => { }
[INFO] [stdout] 339 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 332 ~                     if let ReadError::EAGAIN = err {
[INFO] [stdout] 333 +                         // Update bytes remaining
[INFO] [stdout] 334 +                         self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] 335 +                             self.buffer.buf.len() as u64) as usize;
[INFO] [stdout] 336 +                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 | /                 match err {
[INFO] [stdout] 368 | |                     ReadError::EAGAIN => {
[INFO] [stdout] 369 | |                         // Update bytes remaining
[INFO] [stdout] 370 | |                         self.buffer.remaining = 4 - self.buffer.buf.len();
[INFO] [stdout] 371 | |                     }
[INFO] [stdout] 372 | |                     _ => { }
[INFO] [stdout] 373 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 367 ~                 if let ReadError::EAGAIN = err {
[INFO] [stdout] 368 +                     // Update bytes remaining
[INFO] [stdout] 369 +                     self.buffer.remaining = 4 - self.buffer.buf.len();
[INFO] [stdout] 370 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 | /                 match err {
[INFO] [stdout] 396 | |                     ReadError::EAGAIN => {
[INFO] [stdout] 397 | |                         // Update bytes remaining
[INFO] [stdout] 398 | |                         self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] ...   |
[INFO] [stdout] 401 | |                     _ => { }
[INFO] [stdout] 402 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 395 ~                 if let ReadError::EAGAIN = err {
[INFO] [stdout] 396 +                     // Update bytes remaining
[INFO] [stdout] 397 +                     self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] 398 +                         self.buffer.buf.len() as u64) as usize;
[INFO] [stdout] 399 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:435:24
[INFO] [stdout]     |
[INFO] [stdout] 435 |           let valid_op = match op_code {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 436 | |             OP_CONTINUATION => true,
[INFO] [stdout] 437 | |             OP_TEXT         => true,
[INFO] [stdout] 438 | |             OP_BINARY       => true,
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |             _ => false
[INFO] [stdout] 443 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 435 -         let valid_op = match op_code {
[INFO] [stdout] 436 -             OP_CONTINUATION => true,
[INFO] [stdout] 437 -             OP_TEXT         => true,
[INFO] [stdout] 438 -             OP_BINARY       => true,
[INFO] [stdout] 439 -             OP_CLOSE        => true,
[INFO] [stdout] 440 -             OP_PING         => true,
[INFO] [stdout] 441 -             OP_PONG         => true,
[INFO] [stdout] 442 -             _ => false
[INFO] [stdout] 443 -         };
[INFO] [stdout] 435 +         let valid_op = matches!(op_code, OP_CONTINUATION | OP_TEXT | OP_BINARY | OP_CLOSE | OP_PING | OP_PONG);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     len = len | (self.buffer.buf[1] as u16);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= (self.buffer.buf[1] as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:480:21
[INFO] [stdout]     |
[INFO] [stdout] 480 |                     len = len | ((self.buffer.buf[1] as u64) << 48);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[1] as u64) << 48)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:481:21
[INFO] [stdout]     |
[INFO] [stdout] 481 |                     len = len | ((self.buffer.buf[2] as u64) << 40);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[2] as u64) << 40)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |                     len = len | ((self.buffer.buf[3] as u64) << 32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[3] as u64) << 32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:483:21
[INFO] [stdout]     |
[INFO] [stdout] 483 |                     len = len | ((self.buffer.buf[4] as u64) << 24);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[4] as u64) << 24)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:484:21
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     len = len | ((self.buffer.buf[5] as u64) << 16);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[5] as u64) << 16)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:485:21
[INFO] [stdout]     |
[INFO] [stdout] 485 |                     len = len | ((self.buffer.buf[6] as u64) << 8);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[6] as u64) << 8)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     len = len | (self.buffer.buf[7] as u64);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= (self.buffer.buf[7] as u64)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`isize` -> `isize`)
[INFO] [stdout]    --> src/lib.rs:557:21
[INFO] [stdout]     |
[INFO] [stdout] 557 |         for x in 0..num_read as isize {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try: `num_read`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:569:50
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn write(&mut self, op: OpCode, payload: &mut Vec<u8>) -> WriteResult {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 569 -     pub fn write(&mut self, op: OpCode, payload: &mut Vec<u8>) -> WriteResult {
[INFO] [stdout] 569 +     pub fn write(&mut self, op: OpCode, payload: &mut [u8]) -> WriteResult {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:630:36
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn write_bytes(&mut self, buf: &Vec<u8>) -> SysWriteResult {
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 630 -     fn write_bytes(&mut self, buf: &Vec<u8>) -> SysWriteResult {
[INFO] [stdout] 630 +     fn write_bytes(&mut self, buf: &[u8]) -> SysWriteResult {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 | /             return match errno {
[INFO] [stdout] 227 | |                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 228 | |                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 229 | |                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 238 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 226 ~             match errno {
[INFO] [stdout] 227 +                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 228 +                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 229 +                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] 230 +                 libc::EDEADLK    => Err(SetFdError::EDEADLK),
[INFO] [stdout] 231 +                 libc::EFAULT     => Err(SetFdError::EFAULT),
[INFO] [stdout] 232 +                 libc::EINTR      => Err(SetFdError::EINTR),
[INFO] [stdout] 233 +                 libc::EINVAL     => Err(SetFdError::EINVAL),
[INFO] [stdout] 234 +                 libc::EMFILE     => Err(SetFdError::EMFILE),
[INFO] [stdout] 235 +                 libc::ENOLCK     => Err(SetFdError::ENOLCK),
[INFO] [stdout] 236 +                 libc::EPERM      => Err(SetFdError::EPERM),
[INFO] [stdout] 237 +                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 238 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 | /             return match errno {
[INFO] [stdout] 258 | |                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 259 | |                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 260 | |                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 269 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 257 ~             match errno {
[INFO] [stdout] 258 +                 libc::EACCES     => Err(SetFdError::EACCES),
[INFO] [stdout] 259 +                 libc::EAGAIN     => Err(SetFdError::EAGAIN),
[INFO] [stdout] 260 +                 libc::EBADF      => Err(SetFdError::EBADF),
[INFO] [stdout] 261 +                 libc::EDEADLK    => Err(SetFdError::EDEADLK),
[INFO] [stdout] 262 +                 libc::EFAULT     => Err(SetFdError::EFAULT),
[INFO] [stdout] 263 +                 libc::EINTR      => Err(SetFdError::EINTR),
[INFO] [stdout] 264 +                 libc::EINVAL     => Err(SetFdError::EINVAL),
[INFO] [stdout] 265 +                 libc::EMFILE     => Err(SetFdError::EMFILE),
[INFO] [stdout] 266 +                 libc::ENOLCK     => Err(SetFdError::ENOLCK),
[INFO] [stdout] 267 +                 libc::EPERM      => Err(SetFdError::EPERM),
[INFO] [stdout] 268 +                 _ => panic!("Unexpected errno: {}", errno)
[INFO] [stdout] 269 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:294:16
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:330:20
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 if !result.is_ok() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:393:16
[INFO] [stdout]     |
[INFO] [stdout] 393 |             if !result.is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 295 |                 return Err(result.unwrap_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 308 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 309 |                 return Err(result.unwrap_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:331:31
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 if !result.is_ok() {
[INFO] [stdout]     |                     -------------- the check is happening here
[INFO] [stdout] 331 |                     let err = result.unwrap_err();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:366:27
[INFO] [stdout]     |
[INFO] [stdout] 365 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 366 |                 let err = result.unwrap_err();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap_err` on `result` after checking its variant with `is_ok`
[INFO] [stdout]    --> src/lib.rs:394:27
[INFO] [stdout]     |
[INFO] [stdout] 393 |             if !result.is_ok() {
[INFO] [stdout]     |                 -------------- the check is happening here
[INFO] [stdout] 394 |                 let err = result.unwrap_err();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 | /                     match err {
[INFO] [stdout] 333 | |                         ReadError::EAGAIN => {
[INFO] [stdout] 334 | |                             // Update bytes remaining
[INFO] [stdout] 335 | |                             self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] ...   |
[INFO] [stdout] 338 | |                         _ => { }
[INFO] [stdout] 339 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 332 ~                     if let ReadError::EAGAIN = err {
[INFO] [stdout] 333 +                         // Update bytes remaining
[INFO] [stdout] 334 +                         self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] 335 +                             self.buffer.buf.len() as u64) as usize;
[INFO] [stdout] 336 +                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 | /                 match err {
[INFO] [stdout] 368 | |                     ReadError::EAGAIN => {
[INFO] [stdout] 369 | |                         // Update bytes remaining
[INFO] [stdout] 370 | |                         self.buffer.remaining = 4 - self.buffer.buf.len();
[INFO] [stdout] 371 | |                     }
[INFO] [stdout] 372 | |                     _ => { }
[INFO] [stdout] 373 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 367 ~                 if let ReadError::EAGAIN = err {
[INFO] [stdout] 368 +                     // Update bytes remaining
[INFO] [stdout] 369 +                     self.buffer.remaining = 4 - self.buffer.buf.len();
[INFO] [stdout] 370 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/lib.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 | /                 match err {
[INFO] [stdout] 396 | |                     ReadError::EAGAIN => {
[INFO] [stdout] 397 | |                         // Update bytes remaining
[INFO] [stdout] 398 | |                         self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] ...   |
[INFO] [stdout] 401 | |                     _ => { }
[INFO] [stdout] 402 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 395 ~                 if let ReadError::EAGAIN = err {
[INFO] [stdout] 396 +                     // Update bytes remaining
[INFO] [stdout] 397 +                     self.buffer.remaining = (self.msg.payload_len -
[INFO] [stdout] 398 +                         self.buffer.buf.len() as u64) as usize;
[INFO] [stdout] 399 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:435:24
[INFO] [stdout]     |
[INFO] [stdout] 435 |           let valid_op = match op_code {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 436 | |             OP_CONTINUATION => true,
[INFO] [stdout] 437 | |             OP_TEXT         => true,
[INFO] [stdout] 438 | |             OP_BINARY       => true,
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |             _ => false
[INFO] [stdout] 443 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 435 -         let valid_op = match op_code {
[INFO] [stdout] 436 -             OP_CONTINUATION => true,
[INFO] [stdout] 437 -             OP_TEXT         => true,
[INFO] [stdout] 438 -             OP_BINARY       => true,
[INFO] [stdout] 439 -             OP_CLOSE        => true,
[INFO] [stdout] 440 -             OP_PING         => true,
[INFO] [stdout] 441 -             OP_PONG         => true,
[INFO] [stdout] 442 -             _ => false
[INFO] [stdout] 443 -         };
[INFO] [stdout] 435 +         let valid_op = matches!(op_code, OP_CONTINUATION | OP_TEXT | OP_BINARY | OP_CLOSE | OP_PING | OP_PONG);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     len = len | (self.buffer.buf[1] as u16);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= (self.buffer.buf[1] as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:480:21
[INFO] [stdout]     |
[INFO] [stdout] 480 |                     len = len | ((self.buffer.buf[1] as u64) << 48);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[1] as u64) << 48)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:481:21
[INFO] [stdout]     |
[INFO] [stdout] 481 |                     len = len | ((self.buffer.buf[2] as u64) << 40);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[2] as u64) << 40)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |                     len = len | ((self.buffer.buf[3] as u64) << 32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[3] as u64) << 32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:483:21
[INFO] [stdout]     |
[INFO] [stdout] 483 |                     len = len | ((self.buffer.buf[4] as u64) << 24);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[4] as u64) << 24)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:484:21
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     len = len | ((self.buffer.buf[5] as u64) << 16);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[5] as u64) << 16)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:485:21
[INFO] [stdout]     |
[INFO] [stdout] 485 |                     len = len | ((self.buffer.buf[6] as u64) << 8);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= ((self.buffer.buf[6] as u64) << 8)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     len = len | (self.buffer.buf[7] as u64);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `len |= (self.buffer.buf[7] as u64)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`isize` -> `isize`)
[INFO] [stdout]    --> src/lib.rs:557:21
[INFO] [stdout]     |
[INFO] [stdout] 557 |         for x in 0..num_read as isize {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try: `num_read`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:569:50
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn write(&mut self, op: OpCode, payload: &mut Vec<u8>) -> WriteResult {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 569 -     pub fn write(&mut self, op: OpCode, payload: &mut Vec<u8>) -> WriteResult {
[INFO] [stdout] 569 +     pub fn write(&mut self, op: OpCode, payload: &mut [u8]) -> WriteResult {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:630:36
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn write_bytes(&mut self, buf: &Vec<u8>) -> SysWriteResult {
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 630 -     fn write_bytes(&mut self, buf: &Vec<u8>) -> SysWriteResult {
[INFO] [stdout] 630 +     fn write_bytes(&mut self, buf: &[u8]) -> SysWriteResult {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "4b9b65631e32741ceedf5f389b2a9c783231b900a52dd9991c4c8e26c472c4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9b65631e32741ceedf5f389b2a9c783231b900a52dd9991c4c8e26c472c4fe", kill_on_drop: false }`
[INFO] [stdout] 4b9b65631e32741ceedf5f389b2a9c783231b900a52dd9991c4c8e26c472c4fe