[INFO] updating cached repository pfeff/raytrace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pfeff/raytrace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pfeff/raytrace" "work/ex/clippy-test-run/sources/stable/gh/pfeff/raytrace"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/pfeff/raytrace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pfeff/raytrace" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pfeff/raytrace"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pfeff/raytrace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9b7ce85a1f2ccc427181ec9cd020d83fa4fb8b6
[INFO] sha for GitHub repo pfeff/raytrace: e9b7ce85a1f2ccc427181ec9cd020d83fa4fb8b6
[INFO] validating manifest of pfeff/raytrace 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 pfeff/raytrace 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 pfeff/raytrace
[INFO] finished frobbing pfeff/raytrace
[INFO] frobbed toml for pfeff/raytrace written to work/ex/clippy-test-run/sources/stable/gh/pfeff/raytrace/Cargo.toml
[INFO] started frobbing pfeff/raytrace
[INFO] finished frobbing pfeff/raytrace
[INFO] frobbed toml for pfeff/raytrace written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pfeff/raytrace/Cargo.toml
[INFO] crate pfeff/raytrace 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 pfeff/raytrace against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pfeff/raytrace:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 02d9ec15f1dbb2ba59c06c279d3a1a331677af46caba63880ec55fb2561e0bea
[INFO] running `"docker" "start" "-a" "02d9ec15f1dbb2ba59c06c279d3a1a331677af46caba63880ec55fb2561e0bea"`
[INFO] [stderr]     Checking assert_approx_eq v1.0.0
[INFO] [stderr]     Checking raytrace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/tuple.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[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/tuple.rs:136:19
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[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/tuple.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[INFO] [stderr]     |                         ^^^^ help: replace it with: `z`
[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/tuple.rs:136:31
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, 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/canvas.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: replace it with: `width`
[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/canvas.rs:28:28
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/canvas.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: replace it with: `pixels`
[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/tuple.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[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/tuple.rs:136:19
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[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/tuple.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, w: w }
[INFO] [stderr]     |                         ^^^^ help: replace it with: `z`
[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/tuple.rs:136:31
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Tuple { x: x, y: y, z: z, 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/canvas.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: replace it with: `width`
[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/canvas.rs:28:28
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/canvas.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Canvas { width: width, height: height, pixels: pixels }
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: replace it with: `pixels`
[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 import: `color`
[INFO] [stderr]  --> src/canvas.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{color, white};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_point`
[INFO] [stderr]   --> src/tuple.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn is_point(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_vector`
[INFO] [stderr]   --> src/tuple.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn is_vector(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `point`
[INFO] [stderr]    --> src/tuple.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn point(x: f64, y: f64, z: f64) -> Tuple {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `color`
[INFO] [stderr]  --> src/color.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn color(r: f64, g: f64, b: f64) -> Tuple {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `white`
[INFO] [stderr]   --> src/color.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn white() -> Tuple {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Canvas`
[INFO] [stderr]  --> src/canvas.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Canvas {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixel_at`
[INFO] [stderr]   --> src/canvas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn pixel_at(&self, x: usize, y: usize) -> Tuple {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_pixel`
[INFO] [stderr]   --> src/canvas.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn write_pixel(&mut self, x: usize, y: usize, color: Tuple) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `canvas`
[INFO] [stderr]   --> src/canvas.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn canvas(width: usize, height: usize) -> Canvas {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tuple.rs:153:53
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let a = Tuple { x: 4.3, y: -4.2, z: 3.1, w: 1.00000001 };
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider: `1.000_000_01`
[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/tuple.rs:160:53
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let a = Tuple { x: 4.3, y: -4.2, z: 3.1, w: 0.00000001 };
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider: `0.000_000_01`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         assert_eq!(actual.x, expected.x);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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/tuple.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         assert_eq!(actual.x, expected.x);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |         assert_eq!(actual.y, expected.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |         assert_eq!(actual.y, expected.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         assert_eq!(actual.z, expected.z);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         assert_eq!(actual.z, expected.z);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |         assert_eq!(actual.w, expected.w);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |         assert_eq!(actual.w, expected.w);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         assert_eq!(actual.x, expected.x);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         assert_eq!(actual.x, expected.x);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         assert_eq!(actual.y, expected.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         assert_eq!(actual.y, expected.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         assert_eq!(actual.z, expected.z);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         assert_eq!(actual.z, expected.z);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         assert_eq!(actual.w, expected.w);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         assert_eq!(actual.w, expected.w);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         assert_eq!(1.0, v1.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         assert_eq!(1.0, v1.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         assert_eq!(1.0, v2.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         assert_eq!(1.0, v2.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         assert_eq!(1.0, v3.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         assert_eq!(1.0, v3.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(14.0_f64.sqrt(), v4.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(14.0_f64.sqrt(), v4.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         assert_eq!(14_f64.sqrt(), v5.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         assert_eq!(14_f64.sqrt(), v5.magnitude());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         assert_eq!(v2.normalize().magnitude(), 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         assert_eq!(v2.normalize().magnitude(), 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/tuple.rs:307:9
[INFO] [stderr]     |
[INFO] [stderr] 307 |         assert_eq!(a.dot(&b), 20.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/tuple.rs:307:9
[INFO] [stderr]     |
[INFO] [stderr] 307 |         assert_eq!(a.dot(&b), 20.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/color.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(c.red(), -0.5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/color.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(c.red(), -0.5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 16 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `raytrace`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "02d9ec15f1dbb2ba59c06c279d3a1a331677af46caba63880ec55fb2561e0bea"`
[INFO] running `"docker" "rm" "-f" "02d9ec15f1dbb2ba59c06c279d3a1a331677af46caba63880ec55fb2561e0bea"`
[INFO] [stdout] 02d9ec15f1dbb2ba59c06c279d3a1a331677af46caba63880ec55fb2561e0bea