[INFO] crate ax25 0.1.0 is already in cache [INFO] extracting crate ax25 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/ax25/0.1.0 [INFO] extracting crate ax25 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ax25/0.1.0 [INFO] validating manifest of ax25-0.1.0 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 ax25-0.1.0 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 ax25-0.1.0 [INFO] finished frobbing ax25-0.1.0 [INFO] frobbed toml for ax25-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/ax25/0.1.0/Cargo.toml [INFO] started frobbing ax25-0.1.0 [INFO] finished frobbing ax25-0.1.0 [INFO] frobbed toml for ax25-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ax25/0.1.0/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 ax25-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ax25/0.1.0:/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] 01ae5e101ab2394d6c7ecdd1a205169517e4e4cf00101eef4a04b997a3db22bb [INFO] running `"docker" "start" "-a" "01ae5e101ab2394d6c7ecdd1a205169517e4e4cf00101eef4a04b997a3db22bb"` [INFO] [stderr] Checking ax25 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/frame.rs:364:22 [INFO] [stderr] | [INFO] [stderr] 364 | Ok(Address { callsign: callsign, ssid: ssid, c_bit: false }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `callsign` [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/frame.rs:364:42 [INFO] [stderr] | [INFO] [stderr] 364 | Ok(Address { callsign: callsign, ssid: ssid, c_bit: false }) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `ssid` [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/frame.rs:425:17 [INFO] [stderr] | [INFO] [stderr] 425 | repeater: repeater, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `repeater` [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/frame.rs:440:13 [INFO] [stderr] | [INFO] [stderr] 440 | route: route, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `route` [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/frame.rs:441:13 [INFO] [stderr] | [INFO] [stderr] 441 | content: content, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `content` [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/frame.rs:442:13 [INFO] [stderr] | [INFO] [stderr] 442 | command_or_response: command_or_response [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `command_or_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/frame.rs:516:13 [INFO] [stderr] | [INFO] [stderr] 516 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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/frame.rs:520:13 [INFO] [stderr] | [INFO] [stderr] 520 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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/frame.rs:524:13 [INFO] [stderr] | [INFO] [stderr] 524 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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/frame.rs:364:22 [INFO] [stderr] | [INFO] [stderr] 364 | Ok(Address { callsign: callsign, ssid: ssid, c_bit: false }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `callsign` [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/frame.rs:364:42 [INFO] [stderr] | [INFO] [stderr] 364 | Ok(Address { callsign: callsign, ssid: ssid, c_bit: false }) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `ssid` [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/frame.rs:425:17 [INFO] [stderr] | [INFO] [stderr] 425 | repeater: repeater, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `repeater` [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/frame.rs:440:13 [INFO] [stderr] | [INFO] [stderr] 440 | route: route, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `route` [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/frame.rs:441:13 [INFO] [stderr] | [INFO] [stderr] 441 | content: content, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `content` [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/frame.rs:442:13 [INFO] [stderr] | [INFO] [stderr] 442 | command_or_response: command_or_response [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `command_or_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/frame.rs:516:13 [INFO] [stderr] | [INFO] [stderr] 516 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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/frame.rs:520:13 [INFO] [stderr] | [INFO] [stderr] 520 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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/frame.rs:524:13 [INFO] [stderr] | [INFO] [stderr] 524 | poll_or_final: poll_or_final [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `poll_or_final` [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: long literal lacking separators [INFO] [stderr] --> src/frame.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | pid if pid & 0b00110000 == 0b00010000 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0011_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:29:40 [INFO] [stderr] | [INFO] [stderr] 29 | pid if pid & 0b00110000 == 0b00010000 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | || pid & 0b00110000 == 0b00100000 => ProtocolIdentifier::Layer3Impl, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0011_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:30:40 [INFO] [stderr] | [INFO] [stderr] 30 | || pid & 0b00110000 == 0b00100000 => ProtocolIdentifier::Layer3Impl, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0010_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:51:48 [INFO] [stderr] | [INFO] [stderr] 51 | &ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/frame.rs:284:9 [INFO] [stderr] | [INFO] [stderr] 284 | return &self.msg; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.msg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | pid if pid & 0b00110000 == 0b00010000 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0011_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:29:40 [INFO] [stderr] | [INFO] [stderr] 29 | pid if pid & 0b00110000 == 0b00010000 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | || pid & 0b00110000 == 0b00100000 => ProtocolIdentifier::Layer3Impl, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0011_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:30:40 [INFO] [stderr] | [INFO] [stderr] 30 | || pid & 0b00110000 == 0b00100000 => ProtocolIdentifier::Layer3Impl, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0010_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/frame.rs:51:48 [INFO] [stderr] | [INFO] [stderr] 51 | &ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/frame.rs:284:9 [INFO] [stderr] | [INFO] [stderr] 284 | return &self.msg; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.msg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/frame.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | fn from_byte(byte: &u8) -> ProtocolIdentifier { [INFO] [stderr] | ^^^ help: consider passing by value instead: `u8` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/frame.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | / match self { [INFO] [stderr] 51 | | &ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] 52 | | &ProtocolIdentifier::X25Plp => 0x01, [INFO] [stderr] 53 | | &ProtocolIdentifier::CompressedTcpIp => 0x06, [INFO] [stderr] ... | [INFO] [stderr] 66 | | &ProtocolIdentifier::Unknown(pid) => pid [INFO] [stderr] 67 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 50 | match *self { [INFO] [stderr] 51 | ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] 52 | ProtocolIdentifier::X25Plp => 0x01, [INFO] [stderr] 53 | ProtocolIdentifier::CompressedTcpIp => 0x06, [INFO] [stderr] 54 | ProtocolIdentifier::UncompressedTcpIp => 0x07, [INFO] [stderr] 55 | ProtocolIdentifier::SegmentationFragment => 0x08, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `1` [INFO] [stderr] --> src/frame.rs:242:36 [INFO] [stderr] | [INFO] [stderr] 242 | frmr1 |= if fr.w { 1 << 0 } else { 0 }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/frame.rs:343:40 [INFO] [stderr] | [INFO] [stderr] 343 | let parts: Vec<&str> = s.split("-").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'-'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/frame.rs:349:12 [INFO] [stderr] | [INFO] [stderr] 349 | if callsign.len() == 0 || callsign.len() > 6 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `callsign.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: use of `ok_or` followed by a function call [INFO] [stderr] --> src/frame.rs:407:61 [INFO] [stderr] | [INFO] [stderr] 407 | let addr_start = bytes.iter().position(|&c| c != 0).ok_or(ParseError::new())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(ParseError::new)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/frame.rs:408:69 [INFO] [stderr] | [INFO] [stderr] 408 | let addr_end = bytes.iter().position(|&c| c & 0x01 == 0x01).ok_or(ParseError::new())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(ParseError::new)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable [INFO] [stderr] --> src/frame.rs:502:15 [INFO] [stderr] | [INFO] [stderr] 502 | info: bytes[2..].iter().cloned().collect() // could be empty vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_cloned_collect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect [INFO] [stderr] [INFO] [stderr] warning: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable [INFO] [stderr] --> src/frame.rs:558:15 [INFO] [stderr] | [INFO] [stderr] 558 | info: bytes[2..].iter().cloned().collect() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/frame.rs:575:27 [INFO] [stderr] | [INFO] [stderr] 575 | command_response: match bytes[2] & 0b0001_0000 > 0 { [INFO] [stderr] | ___________________________^ [INFO] [stderr] 576 | | true => CommandResponse::Response, [INFO] [stderr] 577 | | false => CommandResponse::Command [INFO] [stderr] 578 | | }, [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if bytes[2] & 0b0001_0000 > 0 { CommandResponse::Response } else { CommandResponse::Command }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/frame.rs:585:8 [INFO] [stderr] | [INFO] [stderr] 585 | if bytes.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes.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: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/frame.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | fn from_byte(byte: &u8) -> ProtocolIdentifier { [INFO] [stderr] | ^^^ help: consider passing by value instead: `u8` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/frame.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | / match self { [INFO] [stderr] 51 | | &ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] 52 | | &ProtocolIdentifier::X25Plp => 0x01, [INFO] [stderr] 53 | | &ProtocolIdentifier::CompressedTcpIp => 0x06, [INFO] [stderr] ... | [INFO] [stderr] 66 | | &ProtocolIdentifier::Unknown(pid) => pid [INFO] [stderr] 67 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 50 | match *self { [INFO] [stderr] 51 | ProtocolIdentifier::Layer3Impl => 0b00010000, [INFO] [stderr] 52 | ProtocolIdentifier::X25Plp => 0x01, [INFO] [stderr] 53 | ProtocolIdentifier::CompressedTcpIp => 0x06, [INFO] [stderr] 54 | ProtocolIdentifier::UncompressedTcpIp => 0x07, [INFO] [stderr] 55 | ProtocolIdentifier::SegmentationFragment => 0x08, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `1` [INFO] [stderr] --> src/frame.rs:242:36 [INFO] [stderr] | [INFO] [stderr] 242 | frmr1 |= if fr.w { 1 << 0 } else { 0 }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/frame.rs:343:40 [INFO] [stderr] | [INFO] [stderr] 343 | let parts: Vec<&str> = s.split("-").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'-'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/frame.rs:349:12 [INFO] [stderr] | [INFO] [stderr] 349 | if callsign.len() == 0 || callsign.len() > 6 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `callsign.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: use of `ok_or` followed by a function call [INFO] [stderr] --> src/frame.rs:407:61 [INFO] [stderr] | [INFO] [stderr] 407 | let addr_start = bytes.iter().position(|&c| c != 0).ok_or(ParseError::new())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(ParseError::new)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/frame.rs:408:69 [INFO] [stderr] | [INFO] [stderr] 408 | let addr_end = bytes.iter().position(|&c| c & 0x01 == 0x01).ok_or(ParseError::new())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(ParseError::new)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable [INFO] [stderr] --> src/frame.rs:502:15 [INFO] [stderr] | [INFO] [stderr] 502 | info: bytes[2..].iter().cloned().collect() // could be empty vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_cloned_collect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect [INFO] [stderr] [INFO] [stderr] warning: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable [INFO] [stderr] --> src/frame.rs:558:15 [INFO] [stderr] | [INFO] [stderr] 558 | info: bytes[2..].iter().cloned().collect() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/frame.rs:575:27 [INFO] [stderr] | [INFO] [stderr] 575 | command_response: match bytes[2] & 0b0001_0000 > 0 { [INFO] [stderr] | ___________________________^ [INFO] [stderr] 576 | | true => CommandResponse::Response, [INFO] [stderr] 577 | | false => CommandResponse::Command [INFO] [stderr] 578 | | }, [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if bytes[2] & 0b0001_0000 > 0 { CommandResponse::Response } else { CommandResponse::Command }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/frame.rs:585:8 [INFO] [stderr] | [INFO] [stderr] 585 | if bytes.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes.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] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "01ae5e101ab2394d6c7ecdd1a205169517e4e4cf00101eef4a04b997a3db22bb"` [INFO] running `"docker" "rm" "-f" "01ae5e101ab2394d6c7ecdd1a205169517e4e4cf00101eef4a04b997a3db22bb"` [INFO] [stdout] 01ae5e101ab2394d6c7ecdd1a205169517e4e4cf00101eef4a04b997a3db22bb