[INFO] updating cached repository weremax/RustSamples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/weremax/RustSamples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/weremax/RustSamples" "work/ex/clippy-test-run/sources/stable/gh/weremax/RustSamples"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/weremax/RustSamples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/weremax/RustSamples" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/weremax/RustSamples"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/weremax/RustSamples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17e8819d337c4d08ce0809db566f6541e89e8cf8
[INFO] sha for GitHub repo weremax/RustSamples: 17e8819d337c4d08ce0809db566f6541e89e8cf8
[INFO] validating manifest of weremax/RustSamples 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 weremax/RustSamples 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 weremax/RustSamples
[INFO] finished frobbing weremax/RustSamples
[INFO] frobbed toml for weremax/RustSamples written to work/ex/clippy-test-run/sources/stable/gh/weremax/RustSamples/Cargo.toml
[INFO] started frobbing weremax/RustSamples
[INFO] finished frobbing weremax/RustSamples
[INFO] frobbed toml for weremax/RustSamples written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/weremax/RustSamples/Cargo.toml
[INFO] crate weremax/RustSamples has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting weremax/RustSamples against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/weremax/RustSamples:/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 -Dclippy::into_iter_on_array" "-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] 5f879d36a3cbd950c2c32bc4e5c07b8121ad309ff46eb1f0a0f6402aead8343a
[INFO] running `"docker" "start" "-a" "5f879d36a3cbd950c2c32bc4e5c07b8121ad309ff46eb1f0a0f6402aead8343a"`
[INFO] [stderr]     Checking RustSamples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:11
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |                  ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:20
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let d = 'x';
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let e:f32 = 2.5; // double-precision, 8 bytes or 64 bits, f64 / f32
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let g = false;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/types.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 |     println!("remainder of {} / {} = {}", a, 3, (a%3));
[INFO] [stderr]    |                                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/functions.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 |         println!("{} + 2 = {}", 3, plus_two(3));
[INFO] [stderr]    |                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/traits.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Human { name: name }
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `name`
[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/traits.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Cat { name: name }
[INFO] [stderr]    |               ^^^^^^^^^^ help: replace it with: `name`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:11
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |                  ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/structures.rs:253:20
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let ((c,d), (e,f)) = combined;
[INFO] [stderr]     |                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let d = 'x';
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let e:f32 = 2.5; // double-precision, 8 bytes or 64 bits, f64 / f32
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/types.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let g = false;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/types.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 |     println!("remainder of {} / {} = {}", a, 3, (a%3));
[INFO] [stderr]    |                                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/functions.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 |         println!("{} + 2 = {}", 3, plus_two(3));
[INFO] [stderr]    |                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/traits.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Human { name: name }
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `name`
[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/traits.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Cat { name: name }
[INFO] [stderr]    |               ^^^^^^^^^^ help: replace it with: `name`
[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: Variant name ends with the enum's name
[INFO] [stderr]   --> src/structures.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     RgbColor(u8,u8,u8), // tuple
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::enum_variant_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/structures.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:51
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:58
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:68
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `CmykColor { black:255, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut c = 123456789; // 32-bit signed i32
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider: `123_456_789`
[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: Variant name ends with the enum's name
[INFO] [stderr]   --> src/pm.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     RgbColor(u8,u8,u8), // tuple
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/pm.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/traits.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: Variant name ends with the enum's name
[INFO] [stderr]   --> src/structures.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     RgbColor(u8,u8,u8), // tuple
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::enum_variant_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/structures.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:51
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:58
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/structures.rs:46:68
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Color::RgbColor(0,0,0) | Color::CmykColor{cyan:_,magenta:_,yellow:_,black:255} => println!("black"),
[INFO] [stderr]    |                                                                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `CmykColor { black:255, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut c = 123456789; // 32-bit signed i32
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider: `123_456_789`
[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: Variant name ends with the enum's name
[INFO] [stderr]   --> src/pm.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     RgbColor(u8,u8,u8), // tuple
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/pm.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/traits.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: crate `RustSamples` should have a snake case name such as `rust_samples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RustSamples` should have a snake case name such as `rust_samples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `b`.
[INFO] [stderr]    --> src/structures.rs:117:14
[INFO] [stderr]     |
[INFO] [stderr] 117 |     for i in 0..b.len() {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 117 |     for <item> in &b {
[INFO] [stderr]     |         ^^^^^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `mtx`
[INFO] [stderr]    --> src/structures.rs:131:14
[INFO] [stderr]     |
[INFO] [stderr] 131 |     for i in 0..mtx.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 131 |     for (i, <item>) in mtx.iter().enumerate() {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `b`.
[INFO] [stderr]    --> src/structures.rs:117:14
[INFO] [stderr]     |
[INFO] [stderr] 117 |     for i in 0..b.len() {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/structures.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let mut a = 'a' as u8;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'a'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/structures.rs:213:16
[INFO] [stderr]     |
[INFO] [stderr] 213 |     while a <= ('z' as u8) {
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'z'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 117 |     for <item> in &b {
[INFO] [stderr]     |         ^^^^^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `mtx`
[INFO] [stderr]    --> src/structures.rs:131:14
[INFO] [stderr]     |
[INFO] [stderr] 131 |     for i in 0..mtx.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 131 |     for (i, <item>) in mtx.iter().enumerate() {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/structures.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let mut a = 'a' as u8;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'a'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/structures.rs:213:16
[INFO] [stderr]     |
[INFO] [stderr] 213 |     while a <= ('z' as u8) {
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'z'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/structures.rs:256:9
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let foo = (true, 42.0, -1i8);
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]   --> src/control.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         1...999 => "Unknown",
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]   --> src/control.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         7 => "Russia",
[INFO] [stderr]    |         ^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/structures.rs:256:9
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let foo = (true, 42.0, -1i8);
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/types.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     a = a + 1;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `a += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]   --> src/control.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         1...999 => "Unknown",
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]   --> src/control.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         7 => "Russia",
[INFO] [stderr]    |         ^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/functions.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |               .filter(|x| is_even(*x))
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 106 | |             .fold(0, |sum,x| sum + x);
[INFO] [stderr]     | |_____________________________________^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/types.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     a = a + 1;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `a += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/functions.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |               .filter(|x| is_even(*x))
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 106 | |             .fold(0, |sum,x| sum + x);
[INFO] [stderr]     | |_____________________________________^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "5f879d36a3cbd950c2c32bc4e5c07b8121ad309ff46eb1f0a0f6402aead8343a"`
[INFO] running `"docker" "rm" "-f" "5f879d36a3cbd950c2c32bc4e5c07b8121ad309ff46eb1f0a0f6402aead8343a"`
[INFO] [stdout] 5f879d36a3cbd950c2c32bc4e5c07b8121ad309ff46eb1f0a0f6402aead8343a