[INFO] crate footile 0.2.0 is already in cache
[INFO] extracting crate footile 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/footile/0.2.0
[INFO] extracting crate footile 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/footile/0.2.0
[INFO] validating manifest of footile-0.2.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of footile-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing footile-0.2.0
[INFO] finished frobbing footile-0.2.0
[INFO] frobbed toml for footile-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/footile/0.2.0/Cargo.toml
[INFO] started frobbing footile-0.2.0
[INFO] finished frobbing footile-0.2.0
[INFO] frobbed toml for footile-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/footile/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting footile-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/footile/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 72047c54a85b652c344563ff1c3e28acff501d0950e6d842bbc015f06991bbaa
[INFO] running `"docker" "start" "-a" "72047c54a85b652c344563ff1c3e28acff501d0950e6d842bbc015f06991bbaa"`
[INFO] [stderr]     Checking png v0.10.0
[INFO] [stderr]     Checking footile v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/imgbuf.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let b = _mm_packus_epi16(v, v);
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/geom.rs:94:16
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Vec2 { x: x, y: y }
[INFO] [stderr]    |                ^^^^ help: replace it with: `x`
[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/geom.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Vec2 { x: x, y: y }
[INFO] [stderr]    |                      ^^^^ help: replace it with: `y`
[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/geom.rs:210:13
[INFO] [stderr]     |
[INFO] [stderr] 210 |             w: w,
[INFO] [stderr]     |             ^^^^ help: replace it with: `w`
[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/fig.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             start    : start,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `start`
[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/fig.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             v1       : v1,
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: replace it with: `v1`
[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/fig.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             y0f      : y0f,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `y0f`
[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/fig.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             y1f      : y1f,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `y1f`
[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/fig.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             dir      : dir,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `dir`
[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/fig.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             step_pix : step_pix,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `step_pix`
[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/fig.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             islope   : islope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: replace it with: `islope`
[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/fig.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |             x_bot    : x_bot,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `x_bot`
[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/fig.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |             fig      : fig,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `fig`
[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/fig.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |             mask     : mask,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `mask`
[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/fig.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             sgn_area : sgn_area,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `sgn_area`
[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/fig.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |             edges    : edges,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `edges`
[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/fig.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 432 |             dir      : dir,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `dir`
[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/fig.rs:433:13
[INFO] [stderr]     |
[INFO] [stderr] 433 |             rule     : rule,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `rule`
[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/fig.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             y_bot    : y_bot,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `y_bot`
[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/plotter.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             sgn_area   : sgn_area,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sgn_area`
[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/plotter.rs:281:13
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let e     = ab_bc.midpoint(bc_cd);
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/stroker.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             start    : start,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `start`
[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/imgbuf.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let b = _mm_packus_epi16(v, v);
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/geom.rs:94:16
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Vec2 { x: x, y: y }
[INFO] [stderr]    |                ^^^^ help: replace it with: `x`
[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/geom.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Vec2 { x: x, y: y }
[INFO] [stderr]    |                      ^^^^ help: replace it with: `y`
[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/geom.rs:210:13
[INFO] [stderr]     |
[INFO] [stderr] 210 |             w: w,
[INFO] [stderr]     |             ^^^^ help: replace it with: `w`
[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/fig.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             start    : start,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `start`
[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/fig.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             v1       : v1,
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: replace it with: `v1`
[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/fig.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             y0f      : y0f,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `y0f`
[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/fig.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             y1f      : y1f,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `y1f`
[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/fig.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             dir      : dir,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `dir`
[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/fig.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             step_pix : step_pix,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `step_pix`
[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/fig.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             islope   : islope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: replace it with: `islope`
[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/fig.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |             x_bot    : x_bot,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `x_bot`
[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/fig.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |             fig      : fig,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `fig`
[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/fig.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |             mask     : mask,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `mask`
[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/fig.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             sgn_area : sgn_area,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `sgn_area`
[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/fig.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |             edges    : edges,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `edges`
[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/fig.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 432 |             dir      : dir,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `dir`
[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/fig.rs:433:13
[INFO] [stderr]     |
[INFO] [stderr] 433 |             rule     : rule,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `rule`
[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/fig.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             y_bot    : y_bot,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `y_bot`
[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/plotter.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             sgn_area   : sgn_area,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sgn_area`
[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/plotter.rs:281:13
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let e     = ab_bc.midpoint(bc_cd);
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/stroker.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             start    : start,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `start`
[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: operator precedence can trip the unwary
[INFO] [stderr]    --> src/fixed.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let v = self.v + other.v >> 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(self.v + other.v) >> 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/geom.rs:376:44
[INFO] [stderr]     |
[INFO] [stderr] 376 |         assert!(a.normalize() == Vec2::new(0.8944272, 0.4472136));
[INFO] [stderr]     |                                            ^^^^^^^^^ help: consider: `0.894_427_2`
[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/geom.rs:376:55
[INFO] [stderr]     |
[INFO] [stderr] 376 |         assert!(a.normalize() == Vec2::new(0.8944272, 0.4472136));
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: consider: `0.447_213_6`
[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/geom.rs:385:36
[INFO] [stderr]     |
[INFO] [stderr] 385 |         assert!(a.angle_rel(b) == -0.4636476);
[INFO] [stderr]     |                                    ^^^^^^^^^ help: consider: `0.463_647_6`
[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/geom.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |         assert!(c.angle_rel(Vec2::new(1.0, 1.0)) == 1.5707963);
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: consider: `1.570_796_3`
[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/geom.rs:387:55
[INFO] [stderr]     |
[INFO] [stderr] 387 |         assert!(Vec2::new(-1.0, -1.0).angle_rel(c) == 1.5707965);
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: consider: `1.570_796_5`
[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: operator precedence can trip the unwary
[INFO] [stderr]    --> src/fixed.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let v = self.v + other.v >> 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(self.v + other.v) >> 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]   --> src/imgbuf.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let d = dst.offset(off) as *mut __m128i;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut i16` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]   --> src/imgbuf.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let s = src.offset(off) as *mut __m128i;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/imgbuf.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let d = d.as_mut_ptr() as *mut __m128i;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut i16` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/imgbuf.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let s = s.as_mut_ptr() as *mut __m128i;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `r` is used to index `m`
[INFO] [stderr]    --> src/geom.rs:226:22
[INFO] [stderr]     |
[INFO] [stderr] 226 |             for r in 0..3 {
[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] 226 |             for (r, <item>) in m.iter_mut().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `r` is used to index `m`
[INFO] [stderr]    --> src/geom.rs:231:22
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for r in 0..3 {
[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] 231 |             for (r, <item>) in m.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `geom::Transform`
[INFO] [stderr]    --> src/geom.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 | /     pub fn new() -> Self {
[INFO] [stderr] 268 | |         Transform {
[INFO] [stderr] 269 | |             e: [1.0, 0.0, 0.0,
[INFO] [stderr] 270 | |                 0.0, 1.0, 0.0,
[INFO] [stderr] 271 | |                 0.0, 0.0, 1.0]
[INFO] [stderr] 272 | |         }
[INFO] [stderr] 273 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 38  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let v = self.value() as i32 - bot.value() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.value())`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let v = self.value() as i32 - bot.value() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.value())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let value = (bot.value() as i32 + scale_i32(v, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.value())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let c = a * b as i32;
[INFO] [stderr]    |                 ^^^^^^^^ help: try: `i32::from(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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/mask.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let pix = self.pixels.as_mut_ptr().offset(x as isize);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.pixels.as_mut_ptr().add(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/mask.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let ref mut bw = io::BufWriter::new(fl);
[INFO] [stderr]     |         ----^^^^^^^^^^-------------------------- help: try: `let bw = &mut io::BufWriter::new(fl);`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/fig.rs:379:12
[INFO] [stderr]     |
[INFO] [stderr] 379 |         if self.points.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.points.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: length comparison to zero
[INFO] [stderr]    --> src/fig.rs:443:12
[INFO] [stderr]     |
[INFO] [stderr] 443 |         if self.edges.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.edges.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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:54:23
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let v: i64 = (self.v as i64 * other.v as i64) >> FRACT_BITS;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: try: `i64::from(self.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let v: i64 = (self.v as i64 * other.v as i64) >> FRACT_BITS;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: try: `i64::from(other.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ help: try: `i64::from(self.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(FRACT_BITS)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:60
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: try: `i64::from(other.v)`
[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: you should consider deriving a `Default` implementation for `path::PathBuilder`
[INFO] [stderr]    --> src/path.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     pub fn new() -> PathBuilder {
[INFO] [stderr] 93  | |         let ops = Vec::with_capacity(32);
[INFO] [stderr] 94  | |         PathBuilder {
[INFO] [stderr] 95  | |             ops,
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 54  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/plotter.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 | /         match op {
[INFO] [stderr] 159 | |             &PathOp::Close()                 => self.close(dst),
[INFO] [stderr] 160 | |             &PathOp::Move(bx, by)            => self.move_to(dst, bx, by),
[INFO] [stderr] 161 | |             &PathOp::Line(bx, by)            => self.line_to(dst, bx, by),
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |             &PathOp::PenWidth(w)             => self.pen_width(w),
[INFO] [stderr] 166 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 158 |         match *op {
[INFO] [stderr] 159 |             PathOp::Close()                 => self.close(dst),
[INFO] [stderr] 160 |             PathOp::Move(bx, by)            => self.move_to(dst, bx, by),
[INFO] [stderr] 161 |             PathOp::Line(bx, by)            => self.line_to(dst, bx, by),
[INFO] [stderr] 162 |             PathOp::Quad(bx, by, cx, cy)    => self.quad_to(dst, bx,by,cx,cy),
[INFO] [stderr] 163 |             PathOp::Cubic(bx,by,cx,cy,dx,dy)=> self.cubic_to(dst, bx, by, cx,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/plotter.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 | /     fn cubic_to<D: PlotDest>(&mut self, dst: &mut D, bx: f32, by: f32,
[INFO] [stderr] 254 | |         cx: f32, cy: f32, dx: f32, dy:f32)
[INFO] [stderr] 255 | |     {
[INFO] [stderr] 256 | |         let pen = self.pen;
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |         self.move_pen(dd);
[INFO] [stderr] 268 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/raster.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let ref mut bw = io::BufWriter::new(fl);
[INFO] [stderr]     |         ----^^^^^^^^^^-------------------------- help: try: `let bw = &mut io::BufWriter::new(fl);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<F>::as_u8_slice` doesn't need a mutable reference
[INFO] [stderr]    --> src/raster.rs:105:34
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let pix = F::as_u8_slice(&mut self.pixels);
[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] warning: the operation is ineffective. Consider reducing it to `(c.red()   as i32)`
[INFO] [stderr]   --> src/rgba8.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let red   = (c.red()   as i32) << 0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let red   = (c.red()   as i32) << 0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let green = (c.green() as i32) << 8;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let blue  = (c.blue()  as i32) << 16;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let alpha = (c.alpha() as i32) << 24;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let r = self.red()   as i32 - bot.red()   as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let r = self.red()   as i32 - bot.red()   as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let g = self.green() as i32 - bot.green() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let g = self.green() as i32 - bot.green() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let b = self.blue()  as i32 - bot.blue()  as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let b = self.blue()  as i32 - bot.blue()  as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let a = self.alpha() as i32 - bot.alpha() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let a = self.alpha() as i32 - bot.alpha() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let red   = (bot.red()   as i32 + scale_i32(r, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let green = (bot.green() as i32 + scale_i32(g, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let blue  = (bot.blue()  as i32 + scale_i32(b, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let alpha = (bot.alpha() as i32 + scale_i32(a, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let c = a * b as i32;
[INFO] [stderr]    |                 ^^^^^^^^ help: try: `i32::from(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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let aa = (a as u32) << 8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: try: `u32::from(a)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/rgba8.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let bb = b as u32;
[INFO] [stderr]     |                  ^^^^^^^^ help: try: `u32::from(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] error: casting from `*mut rgba8::Rgba8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/rgba8.rs:144:19
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let dst = dst.offset(off) as *mut __m128i;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const i32`)
[INFO] [stderr]    --> src/rgba8.rs:145:19
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let src = src.offset(off) as *const i32;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/stroker.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |         if self.points.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.points.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] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `footile`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]   --> src/imgbuf.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let d = dst.offset(off) as *mut __m128i;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut i16` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]   --> src/imgbuf.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let s = src.offset(off) as *mut __m128i;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/imgbuf.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let d = d.as_mut_ptr() as *mut __m128i;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut i16` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/imgbuf.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let s = s.as_mut_ptr() as *mut __m128i;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `r` is used to index `m`
[INFO] [stderr]    --> src/geom.rs:226:22
[INFO] [stderr]     |
[INFO] [stderr] 226 |             for r in 0..3 {
[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] 226 |             for (r, <item>) in m.iter_mut().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `r` is used to index `m`
[INFO] [stderr]    --> src/geom.rs:231:22
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for r in 0..3 {
[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] 231 |             for (r, <item>) in m.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `geom::Transform`
[INFO] [stderr]    --> src/geom.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 | /     pub fn new() -> Self {
[INFO] [stderr] 268 | |         Transform {
[INFO] [stderr] 269 | |             e: [1.0, 0.0, 0.0,
[INFO] [stderr] 270 | |                 0.0, 1.0, 0.0,
[INFO] [stderr] 271 | |                 0.0, 0.0, 1.0]
[INFO] [stderr] 272 | |         }
[INFO] [stderr] 273 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 38  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:375:17
[INFO] [stderr]     |
[INFO] [stderr] 375 |         assert!(b.mag() == 5.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(b.mag() - 5.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:375:17
[INFO] [stderr]     |
[INFO] [stderr] 375 |         assert!(b.mag() == 5.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:377:17
[INFO] [stderr]     |
[INFO] [stderr] 377 |         assert!(a.dist_sq(b) == 10.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a.dist_sq(b) - 10.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:377:17
[INFO] [stderr]     |
[INFO] [stderr] 377 |         assert!(a.dist_sq(b) == 10.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:378:17
[INFO] [stderr]     |
[INFO] [stderr] 378 |         assert!(b.dist(Vec2::new(0.0, 0.0)) == 5.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(b.dist(Vec2::new(0.0, 0.0)) - 5.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:378:17
[INFO] [stderr]     |
[INFO] [stderr] 378 |         assert!(b.dist(Vec2::new(0.0, 0.0)) == 5.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:385:17
[INFO] [stderr]     |
[INFO] [stderr] 385 |         assert!(a.angle_rel(b) == -0.4636476);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a.angle_rel(b) - -0.4636476).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:385:17
[INFO] [stderr]     |
[INFO] [stderr] 385 |         assert!(a.angle_rel(b) == -0.4636476);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:386:17
[INFO] [stderr]     |
[INFO] [stderr] 386 |         assert!(c.angle_rel(Vec2::new(1.0, 1.0)) == 1.5707963);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(c.angle_rel(Vec2::new(1.0, 1.0)) - 1.5707963).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:386:17
[INFO] [stderr]     |
[INFO] [stderr] 386 |         assert!(c.angle_rel(Vec2::new(1.0, 1.0)) == 1.5707963);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::FRAC_PI_2` found. Consider using it directly
[INFO] [stderr]    --> src/geom.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |         assert!(c.angle_rel(Vec2::new(1.0, 1.0)) == 1.5707963);
[INFO] [stderr]     |                                                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geom.rs:387:17
[INFO] [stderr]     |
[INFO] [stderr] 387 |         assert!(Vec2::new(-1.0, -1.0).angle_rel(c) == 1.5707965);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(Vec2::new(-1.0, -1.0).angle_rel(c) - 1.5707965).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geom.rs:387:17
[INFO] [stderr]     |
[INFO] [stderr] 387 |         assert!(Vec2::new(-1.0, -1.0).angle_rel(c) == 1.5707965);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let v = self.value() as i32 - bot.value() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.value())`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let v = self.value() as i32 - bot.value() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.value())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let value = (bot.value() as i32 + scale_i32(v, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.value())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/gray8.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let c = a * b as i32;
[INFO] [stderr]    |                 ^^^^^^^^ help: try: `i32::from(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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/mask.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let pix = self.pixels.as_mut_ptr().offset(x as isize);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.pixels.as_mut_ptr().add(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/mask.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let ref mut bw = io::BufWriter::new(fl);
[INFO] [stderr]     |         ----^^^^^^^^^^-------------------------- help: try: `let bw = &mut io::BufWriter::new(fl);`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/fig.rs:379:12
[INFO] [stderr]     |
[INFO] [stderr] 379 |         if self.points.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.points.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: length comparison to zero
[INFO] [stderr]    --> src/fig.rs:443:12
[INFO] [stderr]     |
[INFO] [stderr] 443 |         if self.edges.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.edges.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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:54:23
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let v: i64 = (self.v as i64 * other.v as i64) >> FRACT_BITS;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: try: `i64::from(self.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let v: i64 = (self.v as i64 * other.v as i64) >> FRACT_BITS;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: try: `i64::from(other.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ help: try: `i64::from(self.v)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(FRACT_BITS)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/fixed.rs:63:60
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let v = ((self.v as i64) << (FRACT_BITS as i64)) / other.v as i64;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: try: `i64::from(other.v)`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/fixed.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |         assert!(f == 2.5);
[INFO] [stderr]     |                 ^^^^^^^^ help: consider comparing them within some error: `(f - 2.5).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/fixed.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |         assert!(f == 2.5);
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `path::PathBuilder`
[INFO] [stderr]    --> src/path.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     pub fn new() -> PathBuilder {
[INFO] [stderr] 93  | |         let ops = Vec::with_capacity(32);
[INFO] [stderr] 94  | |         PathBuilder {
[INFO] [stderr] 95  | |             ops,
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 54  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/plotter.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 | /         match op {
[INFO] [stderr] 159 | |             &PathOp::Close()                 => self.close(dst),
[INFO] [stderr] 160 | |             &PathOp::Move(bx, by)            => self.move_to(dst, bx, by),
[INFO] [stderr] 161 | |             &PathOp::Line(bx, by)            => self.line_to(dst, bx, by),
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |             &PathOp::PenWidth(w)             => self.pen_width(w),
[INFO] [stderr] 166 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 158 |         match *op {
[INFO] [stderr] 159 |             PathOp::Close()                 => self.close(dst),
[INFO] [stderr] 160 |             PathOp::Move(bx, by)            => self.move_to(dst, bx, by),
[INFO] [stderr] 161 |             PathOp::Line(bx, by)            => self.line_to(dst, bx, by),
[INFO] [stderr] 162 |             PathOp::Quad(bx, by, cx, cy)    => self.quad_to(dst, bx,by,cx,cy),
[INFO] [stderr] 163 |             PathOp::Cubic(bx,by,cx,cy,dx,dy)=> self.cubic_to(dst, bx, by, cx,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/plotter.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 | /     fn cubic_to<D: PlotDest>(&mut self, dst: &mut D, bx: f32, by: f32,
[INFO] [stderr] 254 | |         cx: f32, cy: f32, dx: f32, dy:f32)
[INFO] [stderr] 255 | |     {
[INFO] [stderr] 256 | |         let pen = self.pen;
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |         self.move_pen(dd);
[INFO] [stderr] 268 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/raster.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let ref mut bw = io::BufWriter::new(fl);
[INFO] [stderr]     |         ----^^^^^^^^^^-------------------------- help: try: `let bw = &mut io::BufWriter::new(fl);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<F>::as_u8_slice` doesn't need a mutable reference
[INFO] [stderr]    --> src/raster.rs:105:34
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let pix = F::as_u8_slice(&mut self.pixels);
[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] warning: the operation is ineffective. Consider reducing it to `(c.red()   as i32)`
[INFO] [stderr]   --> src/rgba8.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let red   = (c.red()   as i32) << 0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let red   = (c.red()   as i32) << 0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let green = (c.green() as i32) << 8;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let blue  = (c.blue()  as i32) << 16;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let alpha = (c.alpha() as i32) << 24;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(c.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let r = self.red()   as i32 - bot.red()   as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let r = self.red()   as i32 - bot.red()   as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let g = self.green() as i32 - bot.green() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let g = self.green() as i32 - bot.green() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let b = self.blue()  as i32 - bot.blue()  as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let b = self.blue()  as i32 - bot.blue()  as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let a = self.alpha() as i32 - bot.alpha() as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let a = self.alpha() as i32 - bot.alpha() as i32;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let red   = (bot.red()   as i32 + scale_i32(r, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.red())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let green = (bot.green() as i32 + scale_i32(g, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.green())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let blue  = (bot.blue()  as i32 + scale_i32(b, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.blue())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let alpha = (bot.alpha() as i32 + scale_i32(a, alpha)) as u8;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(bot.alpha())`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let c = a * b as i32;
[INFO] [stderr]    |                 ^^^^^^^^ help: try: `i32::from(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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/rgba8.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let aa = (a as u32) << 8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: try: `u32::from(a)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/rgba8.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let bb = b as u32;
[INFO] [stderr]     |                  ^^^^^^^^ help: try: `u32::from(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] error: casting from `*mut rgba8::Rgba8` to a more-strictly-aligned pointer (`*mut std::arch::x86_64::__m128i`)
[INFO] [stderr]    --> src/rgba8.rs:144:19
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let dst = dst.offset(off) as *mut __m128i;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const i32`)
[INFO] [stderr]    --> src/rgba8.rs:145:19
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let src = src.offset(off) as *const i32;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/stroker.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |         if self.points.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.points.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] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `footile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "72047c54a85b652c344563ff1c3e28acff501d0950e6d842bbc015f06991bbaa"`
[INFO] running `"docker" "rm" "-f" "72047c54a85b652c344563ff1c3e28acff501d0950e6d842bbc015f06991bbaa"`
[INFO] [stdout] 72047c54a85b652c344563ff1c3e28acff501d0950e6d842bbc015f06991bbaa