[INFO] crate px4-ulog 0.1.1 is already in cache
[INFO] extracting crate px4-ulog 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/px4-ulog/0.1.1
[INFO] extracting crate px4-ulog 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/px4-ulog/0.1.1
[INFO] validating manifest of px4-ulog-0.1.1 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 px4-ulog-0.1.1 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 px4-ulog-0.1.1
[INFO] finished frobbing px4-ulog-0.1.1
[INFO] frobbed toml for px4-ulog-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/px4-ulog/0.1.1/Cargo.toml
[INFO] started frobbing px4-ulog-0.1.1
[INFO] finished frobbing px4-ulog-0.1.1
[INFO] frobbed toml for px4-ulog-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/px4-ulog/0.1.1/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 px4-ulog-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/px4-ulog/0.1.1:/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] 2aa91b413f88588814879515dab33ecb524f3abb5879bcfaee7e72d4484f818f
[INFO] running `"docker" "start" "-a" "2aa91b413f88588814879515dab33ecb524f3abb5879bcfaee7e72d4484f818f"`
[INFO] [stderr]     Checking px4-ulog v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/models/data.rs:225:60
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 "timestamp" => assert_eq!(DataType::UInt64(375408345), data),
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: consider: `375_408_345`
[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/models/data.rs:227:53
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 "lat" => assert_eq!(DataType::Int32(407423012), data),
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: consider: `407_423_012`
[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/models/data.rs:228:54
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 "lon" => assert_eq!(DataType::Int32(-741792999), data),
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: consider: `741_792_999`
[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/models/data.rs:233:53
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 "eph" => assert_eq!(DataType::Float(0.29999998), data),
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider: `0.299_999_98`
[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/models/data.rs:234:53
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 "epv" => assert_eq!(DataType::Float(0.39999998), data),
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider: `0.399_999_98`
[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: length comparison to zero
[INFO] [stderr]   --> src/models/data.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |             .filter(|f| f.len() > 0 && !f.contains("_padding") && f.contains(" "))
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!f.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: single-character string constant used as pattern
[INFO] [stderr]   --> src/models/data.rs:85:78
[INFO] [stderr]    |
[INFO] [stderr] 85 |             .filter(|f| f.len() > 0 && !f.contains("_padding") && f.contains(" "))
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/models/data.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |             .map(|f| f.split(" ").last().unwrap().to_string())
[INFO] [stderr]    |                              ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/models/data.rs:127:37
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let space = format.find(" ").unwrap();
[INFO] [stderr]     |                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[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/parser/dataset.rs:75:11
[INFO] [stderr]    |
[INFO] [stderr] 75 |     while dataset.messages.len() > 0 {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!dataset.messages.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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/parser/dataset.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut handle = file.take(message.size() as u64);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(message.size())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/dataset.rs:133:41
[INFO] [stderr]     |
[INFO] [stderr] 133 |     let parts: Vec<&str> = format.split(":").collect();
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/dataset.rs:140:45
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let types: Vec<String> = parts[1].split(";").map(|s| s.to_string()).collect();
[INFO] [stderr]     |                                             ^^^ help: try using a char instead: `';'`
[INFO] [stderr]     |
[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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/parser/message.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |         self.position += msg_size as u64 + 3;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: try: `u64::from(msg_size)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn as_u64_le(arr: &[u8; 8]) -> u64 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(i, v)| (v.clone() as u64) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(i, v)| (v.clone() as u64) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn as_u32_le(arr: &[u8; 4]) -> u32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |         .map(|(i, v)| (v.clone() as u32) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |         .map(|(i, v)| (v.clone() as u32) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn as_i32_le(arr: &[u8; 4]) -> i32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn as_u16_le(arr: &[u8; 2]) -> u16 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]    |
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .map(|(i, v)| (v.clone() as u16) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u16::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .map(|(i, v)| (v.clone() as u16) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn as_f32_le(arr: &[u8; 4]) -> f32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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: length comparison to zero
[INFO] [stderr]   --> src/models/data.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |             .filter(|f| f.len() > 0 && !f.contains("_padding") && f.contains(" "))
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!f.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: single-character string constant used as pattern
[INFO] [stderr]   --> src/models/data.rs:85:78
[INFO] [stderr]    |
[INFO] [stderr] 85 |             .filter(|f| f.len() > 0 && !f.contains("_padding") && f.contains(" "))
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/models/data.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |             .map(|f| f.split(" ").last().unwrap().to_string())
[INFO] [stderr]    |                              ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/models/data.rs:127:37
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let space = format.find(" ").unwrap();
[INFO] [stderr]     |                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[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: the function has a cyclomatic complexity of 29
[INFO] [stderr]    --> src/models/data.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 | /     fn it_parses_the_data() {
[INFO] [stderr] 203 | |         let filename = format!(
[INFO] [stderr] 204 | |             "{}/tests/fixtures/6ba1abc7-b433-4029-b8f5-3b2bb12d3b6c.ulg",
[INFO] [stderr] 205 | |             env!("CARGO_MANIFEST_DIR")
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |         }
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/dataset.rs:75:11
[INFO] [stderr]    |
[INFO] [stderr] 75 |     while dataset.messages.len() > 0 {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!dataset.messages.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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/parser/dataset.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut handle = file.take(message.size() as u64);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(message.size())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/dataset.rs:133:41
[INFO] [stderr]     |
[INFO] [stderr] 133 |     let parts: Vec<&str> = format.split(":").collect();
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/dataset.rs:140:45
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let types: Vec<String> = parts[1].split(";").map(|s| s.to_string()).collect();
[INFO] [stderr]     |                                             ^^^ help: try using a char instead: `';'`
[INFO] [stderr]     |
[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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/parser/message.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |         self.position += msg_size as u64 + 3;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: try: `u64::from(msg_size)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn as_u64_le(arr: &[u8; 8]) -> u64 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(i, v)| (v.clone() as u64) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(i, v)| (v.clone() as u64) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn as_u32_le(arr: &[u8; 4]) -> u32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |         .map(|(i, v)| (v.clone() as u32) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |         .map(|(i, v)| (v.clone() as u32) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn as_i32_le(arr: &[u8; 4]) -> i32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn as_u16_le(arr: &[u8; 2]) -> u16 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]    |
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/unpack/mod.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .map(|(i, v)| (v.clone() as u16) << (8 * i))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: try: `u16::from(v.clone())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/unpack/mod.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .map(|(i, v)| (v.clone() as u16) << (8 * i))
[INFO] [stderr]    |                        ^^^^^^^^^ help: try dereferencing it: `*v`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/unpack/mod.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn as_f32_le(arr: &[u8; 4]) -> f32 {
[INFO] [stderr]    |                       ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "2aa91b413f88588814879515dab33ecb524f3abb5879bcfaee7e72d4484f818f"`
[INFO] running `"docker" "rm" "-f" "2aa91b413f88588814879515dab33ecb524f3abb5879bcfaee7e72d4484f818f"`
[INFO] [stdout] 2aa91b413f88588814879515dab33ecb524f3abb5879bcfaee7e72d4484f818f