[INFO] updating cached repository alphalpha/image-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alphalpha/image-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alphalpha/image-generator" "work/ex/clippy-test-run/sources/stable/gh/alphalpha/image-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/alphalpha/image-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alphalpha/image-generator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alphalpha/image-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alphalpha/image-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4eb9d8fc903bdd29e4618d276d2496481e4f90c8
[INFO] sha for GitHub repo alphalpha/image-generator: 4eb9d8fc903bdd29e4618d276d2496481e4f90c8
[INFO] validating manifest of alphalpha/image-generator 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 alphalpha/image-generator 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 alphalpha/image-generator
[INFO] finished frobbing alphalpha/image-generator
[INFO] frobbed toml for alphalpha/image-generator written to work/ex/clippy-test-run/sources/stable/gh/alphalpha/image-generator/Cargo.toml
[INFO] started frobbing alphalpha/image-generator
[INFO] finished frobbing alphalpha/image-generator
[INFO] frobbed toml for alphalpha/image-generator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alphalpha/image-generator/Cargo.toml
[INFO] crate alphalpha/image-generator 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 alphalpha/image-generator 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/gh/alphalpha/image-generator:/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] 79864ffaaedba2a32ee69af10644686b1424cc8468981a36ca84a005d06591b4
[INFO] running `"docker" "start" "-a" "79864ffaaedba2a32ee69af10644686b1424cc8468981a36ca84a005d06591b4"`
[INFO] [stderr]     Checking itertools v0.7.7
[INFO] [stderr]     Checking num-complex v0.1.42
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking quickcheck v0.6.1
[INFO] [stderr]     Checking alga v0.5.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking nalgebra v0.13.1
[INFO] [stderr]     Checking imageproc v0.14.0
[INFO] [stderr]     Checking image-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 font: font,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `font`
[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/lib.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 background_color: background_color,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_color`
[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/lib.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             font: font,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `font`
[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/lib.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             location: location,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[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/lib.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 font: font,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `font`
[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/lib.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 background_color: background_color,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `background_color`
[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/lib.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             font: font,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `font`
[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/lib.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             location: location,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 61 | |                     "Cannot parse input directory"
[INFO] [stderr] 62 | |                 )))
[INFO] [stderr]    | |___________________^
[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] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 61 |                     "Cannot parse input directory"
[INFO] [stderr] 62 |                 )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 79 | |                     "Cannot parse location info",
[INFO] [stderr] 80 | |                 )))
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 79 |                     "Cannot parse location info",
[INFO] [stderr] 80 |                 )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:82:46
[INFO] [stderr]    |
[INFO] [stderr] 82 |                       |l| location_map.get(&l).ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  ______________________________________________^
[INFO] [stderr] 83 | |                         "Given location info is unknown",
[INFO] [stderr] 84 | |                     )))
[INFO] [stderr]    | |_______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     |l| location_map.get(&l).ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 83 |                         "Given location info is unknown",
[INFO] [stderr] 84 |                     )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:90:18
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 .ok_or(util::Error::Custom(String::from("Cannot parse font path")))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| util::Error::Custom(String::from("Cannot parse font path")))`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:95:18
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 .ok_or(util::Error::Custom(String::from("Cannot parse font size")))?
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| util::Error::Custom(String::from("Cannot parse font size")))`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 101 | |                     "Cannot parse font background color Red value"
[INFO] [stderr] 102 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 101 |                     "Cannot parse font background color Red value"
[INFO] [stderr] 102 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 109 | |                     "Cannot parse font background color Green value"
[INFO] [stderr] 110 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 109 |                     "Cannot parse font background color Green value"
[INFO] [stderr] 110 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 117 | |                     "Cannot parse font background color Blue value"
[INFO] [stderr] 118 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 117 |                     "Cannot parse font background color Blue value"
[INFO] [stderr] 118 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 acc[i] += pixel[i] as u32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: try: `u32::from(pixel[i])`
[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: identical conversion
[INFO] [stderr]    --> src/lib.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |             Ok(String::from(date + ", " + &time))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `date + ", " + &time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:254:38
[INFO] [stderr]     |
[INFO] [stderr] 254 |           _ => Err(util::Error::Custom(String::from(
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 255 | |             "File: \"".to_string() + name + "\" has wrong name format",
[INFO] [stderr] 256 | |         ))),
[INFO] [stderr]     | |_________^ help: consider removing `String::from()`: `"File: \"".to_string() + name + "\" has wrong name format"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:272:63
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let input_paths = image_paths(&config.input_path).map_err(|e| Box::new(e))?;
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^ help: remove closure as shown: `Box::new`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:298:49
[INFO] [stderr]     |
[INFO] [stderr] 298 |             .and_then(|n| parse_date(n).map_err(|e| Box::new(e)))?;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: remove closure as shown: `Box::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:319:59
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 .and_then(|path| image.save(path).map_err(|e| util::Error::Io(e)))
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `util::Error::Io`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |             w = w + bb.width() as u32;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `w += bb.width() as u32`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:339:65
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn draw_citing(image: &mut RgbImage, config: &Config, position: &Point<u32>, text: &str) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^ help: consider passing by value instead: `Point<u32>`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 61 | |                     "Cannot parse input directory"
[INFO] [stderr] 62 | |                 )))
[INFO] [stderr]    | |___________________^
[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] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 61 |                     "Cannot parse input directory"
[INFO] [stderr] 62 |                 )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 79 | |                     "Cannot parse location info",
[INFO] [stderr] 80 | |                 )))
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 79 |                     "Cannot parse location info",
[INFO] [stderr] 80 |                 )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:82:46
[INFO] [stderr]    |
[INFO] [stderr] 82 |                       |l| location_map.get(&l).ok_or(util::Error::Custom(String::from(
[INFO] [stderr]    |  ______________________________________________^
[INFO] [stderr] 83 | |                         "Given location info is unknown",
[INFO] [stderr] 84 | |                     )))
[INFO] [stderr]    | |_______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     |l| location_map.get(&l).ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 83 |                         "Given location info is unknown",
[INFO] [stderr] 84 |                     )))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:90:18
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 .ok_or(util::Error::Custom(String::from("Cannot parse font path")))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| util::Error::Custom(String::from("Cannot parse font path")))`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:95:18
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 .ok_or(util::Error::Custom(String::from("Cannot parse font size")))?
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| util::Error::Custom(String::from("Cannot parse font size")))`
[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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 101 | |                     "Cannot parse font background color Red value"
[INFO] [stderr] 102 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 101 |                     "Cannot parse font background color Red value"
[INFO] [stderr] 102 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 109 | |                     "Cannot parse font background color Green value"
[INFO] [stderr] 110 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 109 |                     "Cannot parse font background color Green value"
[INFO] [stderr] 110 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |                   .ok_or(util::Error::Custom(String::from(
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 117 | |                     "Cannot parse font background color Blue value"
[INFO] [stderr] 118 | |                 )))?
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 .ok_or_else(|| util::Error::Custom(String::from(
[INFO] [stderr] 117 |                     "Cannot parse font background color Blue value"
[INFO] [stderr] 118 |                 )))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 acc[i] += pixel[i] as u32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: try: `u32::from(pixel[i])`
[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: identical conversion
[INFO] [stderr]    --> src/lib.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |             Ok(String::from(date + ", " + &time))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `date + ", " + &time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:254:38
[INFO] [stderr]     |
[INFO] [stderr] 254 |           _ => Err(util::Error::Custom(String::from(
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 255 | |             "File: \"".to_string() + name + "\" has wrong name format",
[INFO] [stderr] 256 | |         ))),
[INFO] [stderr]     | |_________^ help: consider removing `String::from()`: `"File: \"".to_string() + name + "\" has wrong name format"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:272:63
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let input_paths = image_paths(&config.input_path).map_err(|e| Box::new(e))?;
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^ help: remove closure as shown: `Box::new`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:298:49
[INFO] [stderr]     |
[INFO] [stderr] 298 |             .and_then(|n| parse_date(n).map_err(|e| Box::new(e)))?;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: remove closure as shown: `Box::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:319:59
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 .and_then(|path| image.save(path).map_err(|e| util::Error::Io(e)))
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `util::Error::Io`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |             w = w + bb.width() as u32;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `w += bb.width() as u32`
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:339:65
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn draw_citing(image: &mut RgbImage, config: &Config, position: &Point<u32>, text: &str) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^ help: consider passing by value instead: `Point<u32>`
[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: The function/method `mean_color` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:370:33
[INFO] [stderr]     |
[INFO] [stderr] 370 |         let actual = mean_color(&mut image).unwrap();
[INFO] [stderr]     |                                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.23s
[INFO] running `"docker" "inspect" "79864ffaaedba2a32ee69af10644686b1424cc8468981a36ca84a005d06591b4"`
[INFO] running `"docker" "rm" "-f" "79864ffaaedba2a32ee69af10644686b1424cc8468981a36ca84a005d06591b4"`
[INFO] [stdout] 79864ffaaedba2a32ee69af10644686b1424cc8468981a36ca84a005d06591b4