[INFO] updating cached repository emosenkis/lasermidi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emosenkis/lasermidi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emosenkis/lasermidi" "work/ex/clippy-test-run/sources/stable/gh/emosenkis/lasermidi"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/emosenkis/lasermidi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emosenkis/lasermidi" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/emosenkis/lasermidi"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/emosenkis/lasermidi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f7594ea6188ddf08be70861ca0e71b81b58db9d
[INFO] sha for GitHub repo emosenkis/lasermidi: 9f7594ea6188ddf08be70861ca0e71b81b58db9d
[INFO] validating manifest of emosenkis/lasermidi 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 emosenkis/lasermidi 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 emosenkis/lasermidi
[INFO] finished frobbing emosenkis/lasermidi
[INFO] frobbed toml for emosenkis/lasermidi written to work/ex/clippy-test-run/sources/stable/gh/emosenkis/lasermidi/Cargo.toml
[INFO] started frobbing emosenkis/lasermidi
[INFO] finished frobbing emosenkis/lasermidi
[INFO] frobbed toml for emosenkis/lasermidi written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/emosenkis/lasermidi/Cargo.toml
[INFO] crate emosenkis/lasermidi 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 emosenkis/lasermidi against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/emosenkis/lasermidi:/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] 961e01b48430812f287ea910236f841766e176b166f3e265870c06421d7a5b46
[INFO] running `"docker" "start" "-a" "961e01b48430812f287ea910236f841766e176b166f3e265870c06421d7a5b46"`
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking svg v0.5.7
[INFO] [stderr]    Compiling freetype-sys v0.6.0
[INFO] [stderr]     Checking css-color-parser v0.1.2
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking libz-sys v1.0.18
[INFO] [stderr]     Checking docopt v0.8.1
[INFO] [stderr]     Checking freetype-rs v0.16.0
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking rimd v0.0.1
[INFO] [stderr]     Checking lopdf v0.14.1
[INFO] [stderr]     Checking printpdf v0.2.1
[INFO] [stderr]     Checking lasermidi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                                 time: time,
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `time`
[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:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                     texts: texts,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `texts`
[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:270:21
[INFO] [stderr]     |
[INFO] [stderr] 270 |                     outline: outline,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: replace it with: `outline`
[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:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     holes: holes,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `holes`
[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:274:31
[INFO] [stderr]     |
[INFO] [stderr] 274 |             pages.push(Page { strips: strips });
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: replace it with: `strips`
[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:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                                 time: time,
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `time`
[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:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                     texts: texts,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `texts`
[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:270:21
[INFO] [stderr]     |
[INFO] [stderr] 270 |                     outline: outline,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: replace it with: `outline`
[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:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     holes: holes,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `holes`
[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:274:31
[INFO] [stderr]     |
[INFO] [stderr] 274 |             pages.push(Page { strips: strips });
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: replace it with: `strips`
[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: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         return time as f64 * self.stretch / div as f64;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `time as f64 * self.stretch / div as f64`
[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: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         return time as f64 * self.stretch / div as f64;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `time as f64 * self.stretch / div as f64`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |                           ((strip_num - 1) as f64 * usable_width_middle_strip))
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(strip_num - 1)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     strip_on_page as f64 * (self.tape_height + self.gap);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(strip_on_page)`
[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: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]    --> src/lib.rs:372:74
[INFO] [stderr]     |
[INFO] [stderr] 372 |           let font = if pages.iter().flat_map(|p| p.strips.iter()).all(|s| {
[INFO] [stderr]     |  __________________________________________________________________________^
[INFO] [stderr] 373 | |             s.texts.is_empty()
[INFO] [stderr] 374 | |         })
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |                 self.cut_color.r as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.r)`
[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: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:396:17
[INFO] [stderr]     |
[INFO] [stderr] 396 |                 self.cut_color.g as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.g)`
[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: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:397:17
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 self.cut_color.b as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.b)`
[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: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:457:45
[INFO] [stderr]     |
[INFO] [stderr] 457 |         return time as f64 * self.stretch / div as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: try: `f64::from(div)`
[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: the loop variable `i` is only used to index `points`.
[INFO] [stderr]    --> src/lib.rs:467:18
[INFO] [stderr]     |
[INFO] [stderr] 467 |         for i in 1..points.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] 467 |         for <item> in points.iter().skip(1) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:495:49
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let zig_zag_height = self.tape_height / self.num_zig_zags as f64;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.num_zig_zags)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:500:28
[INFO] [stderr]     |
[INFO] [stderr] 500 |             let top = y + (i as f64 * zig_zag_height);
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `f64::from(i)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:501:31
[INFO] [stderr]     |
[INFO] [stderr] 501 |             let middle = y + ((i * 2 + 1) as f64 * zig_zag_height / 2.0);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(i * 2 + 1)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |                           ((strip_num - 1) as f64 * usable_width_middle_strip))
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(strip_num - 1)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     strip_on_page as f64 * (self.tape_height + self.gap);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(strip_on_page)`
[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: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]    --> src/lib.rs:372:74
[INFO] [stderr]     |
[INFO] [stderr] 372 |           let font = if pages.iter().flat_map(|p| p.strips.iter()).all(|s| {
[INFO] [stderr]     |  __________________________________________________________________________^
[INFO] [stderr] 373 | |             s.texts.is_empty()
[INFO] [stderr] 374 | |         })
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |                 self.cut_color.r as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.r)`
[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: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:396:17
[INFO] [stderr]     |
[INFO] [stderr] 396 |                 self.cut_color.g as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.g)`
[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: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:397:17
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 self.cut_color.b as f64 / 255.0,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.cut_color.b)`
[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: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:457:45
[INFO] [stderr]     |
[INFO] [stderr] 457 |         return time as f64 * self.stretch / div as f64;
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: try: `f64::from(div)`
[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: the loop variable `i` is only used to index `points`.
[INFO] [stderr]    --> src/lib.rs:467:18
[INFO] [stderr]     |
[INFO] [stderr] 467 |         for i in 1..points.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] 467 |         for <item> in points.iter().skip(1) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:495:49
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let zig_zag_height = self.tape_height / self.num_zig_zags as f64;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.num_zig_zags)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:500:28
[INFO] [stderr]     |
[INFO] [stderr] 500 |             let top = y + (i as f64 * zig_zag_height);
[INFO] [stderr]     |                            ^^^^^^^^ help: try: `f64::from(i)`
[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: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:501:31
[INFO] [stderr]     |
[INFO] [stderr] 501 |             let middle = y + ((i * 2 + 1) as f64 * zig_zag_height / 2.0);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(i * 2 + 1)`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/lasermidi.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         notes: notes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `notes`
[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/bin/lasermidi.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         notes: notes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `notes`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/lasermidi.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | const USAGE: &'static str = "
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/lasermidi.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | const USAGE: &'static str = "
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.21s
[INFO] running `"docker" "inspect" "961e01b48430812f287ea910236f841766e176b166f3e265870c06421d7a5b46"`
[INFO] running `"docker" "rm" "-f" "961e01b48430812f287ea910236f841766e176b166f3e265870c06421d7a5b46"`
[INFO] [stdout] 961e01b48430812f287ea910236f841766e176b166f3e265870c06421d7a5b46