[INFO] updating cached repository codeworm96/light2d-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/codeworm96/light2d-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/codeworm96/light2d-rs" "work/ex/clippy-test-run/sources/stable/gh/codeworm96/light2d-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/codeworm96/light2d-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/codeworm96/light2d-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/codeworm96/light2d-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/codeworm96/light2d-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61b577fd7cc8a2913208ec65992342e360444f61
[INFO] sha for GitHub repo codeworm96/light2d-rs: 61b577fd7cc8a2913208ec65992342e360444f61
[INFO] validating manifest of codeworm96/light2d-rs 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 codeworm96/light2d-rs 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 codeworm96/light2d-rs
[INFO] finished frobbing codeworm96/light2d-rs
[INFO] frobbed toml for codeworm96/light2d-rs written to work/ex/clippy-test-run/sources/stable/gh/codeworm96/light2d-rs/Cargo.toml
[INFO] started frobbing codeworm96/light2d-rs
[INFO] finished frobbing codeworm96/light2d-rs
[INFO] frobbed toml for codeworm96/light2d-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/codeworm96/light2d-rs/Cargo.toml
[INFO] crate codeworm96/light2d-rs 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 codeworm96/light2d-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/codeworm96/light2d-rs:/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] c15172df24fcb03a9c0a4a5bcebbd0ac2ffaef16c6f0f0b3c0075777857f43f8
[INFO] running `"docker" "start" "-a" "c15172df24fcb03a9c0a4a5bcebbd0ac2ffaef16c6f0f0b3c0075777857f43f8"`
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking light2d-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let c = ocx * ocx + ocy * ocy - self.r * self.r;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let t = if t1 > EPSILON {
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let x = p.0 + d.0 * t;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let y = p.1 + d.1 * t;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let t = b / a;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:222:25
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     let t = c2 / c1;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:229:34
[INFO] [stderr]     |
[INFO] [stderr] 229 |                             Some(i) => {
[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/main.rs:295:13
[INFO] [stderr]     |
[INFO] [stderr] 295 |             a: a,
[INFO] [stderr]     |             ^^^^ help: replace it with: `a`
[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/main.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[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/main.rs:352:13
[INFO] [stderr]     |
[INFO] [stderr] 352 |             a: a,
[INFO] [stderr]     |             ^^^^ help: replace it with: `a`
[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/main.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[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/main.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let c = ocx * ocx + ocy * ocy - self.r * self.r;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let t = if t1 > EPSILON {
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let x = p.0 + d.0 * t;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let y = p.1 + d.1 * t;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let t = b / a;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:222:25
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     let t = c2 / c1;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/main.rs:229:34
[INFO] [stderr]     |
[INFO] [stderr] 229 |                             Some(i) => {
[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/main.rs:295:13
[INFO] [stderr]     |
[INFO] [stderr] 295 |             a: a,
[INFO] [stderr]     |             ^^^^ help: replace it with: `a`
[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/main.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[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/main.rs:352:13
[INFO] [stderr]     |
[INFO] [stderr] 352 |             a: a,
[INFO] [stderr]     |             ^^^^ help: replace it with: `a`
[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/main.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[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: struct is never constructed: `Plane`
[INFO] [stderr]    --> src/main.rs:136:1
[INFO] [stderr]     |
[INFO] [stderr] 136 | struct Plane {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rectangle`
[INFO] [stderr]    --> src/main.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn rectangle(cx: f64, cy: f64, theta: f64, sx: f64, sy: f64) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UnionShape`
[INFO] [stderr]    --> src/main.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | struct UnionShape {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn new(a: Box<Shape + Sync>, b: Box<Shape + Sync>) -> UnionShape {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `IntersectShape`
[INFO] [stderr]    --> src/main.rs:301:1
[INFO] [stderr]     |
[INFO] [stderr] 301 | struct IntersectShape {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn new(a: Box<Shape + Sync>, b: Box<Shape + Sync>) -> IntersectShape {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fresnel`
[INFO] [stderr]    --> src/main.rs:434:1
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn fresnel(cosi: f64, cost: f64, etai: f64, etat: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:190:34
[INFO] [stderr]     |
[INFO] [stderr] 190 |         Self::new((0..n).map(|i| i as f64 * 2.0 * PI / n as f64)
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:190:56
[INFO] [stderr]     |
[INFO] [stderr] 190 |         Self::new((0..n).map(|i| i as f64 * 2.0 * PI / n as f64)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: try: `f64::from(n)`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:380:23
[INFO] [stderr]     |
[INFO] [stderr] 380 |             emissive: self.emissive.clone(),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.emissive`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:510:49
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let sum: Color = (0..N).map(|i| 2.0 * PI * (i as f64 + rng.gen_range(0.0, 1.0)) / N as f64)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:510:87
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let sum: Color = (0..N).map(|i| 2.0 * PI * (i as f64 + rng.gen_range(0.0, 1.0)) / N as f64)
[INFO] [stderr]     |                                                                                       ^^^^^^^^ help: try: `f64::from(N)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:515:18
[INFO] [stderr]     |
[INFO] [stderr] 515 |     sum * (1.0 / N as f64)
[INFO] [stderr]     |                  ^^^^^^^^ help: try: `f64::from(N)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:551:22
[INFO] [stderr]     |
[INFO] [stderr] 551 |             let xx = x as f64 / W as f64;
[INFO] [stderr]     |                      ^^^^^^^^ help: try: `f64::from(x)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:551:33
[INFO] [stderr]     |
[INFO] [stderr] 551 |             let xx = x as f64 / W as f64;
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(W)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:552:22
[INFO] [stderr]     |
[INFO] [stderr] 552 |             let yy = y as f64 / H as f64;
[INFO] [stderr]     |                      ^^^^^^^^ help: try: `f64::from(y)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:552:33
[INFO] [stderr]     |
[INFO] [stderr] 552 |             let yy = y as f64 / H as f64;
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(H)`
[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: struct is never constructed: `Plane`
[INFO] [stderr]    --> src/main.rs:136:1
[INFO] [stderr]     |
[INFO] [stderr] 136 | struct Plane {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rectangle`
[INFO] [stderr]    --> src/main.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn rectangle(cx: f64, cy: f64, theta: f64, sx: f64, sy: f64) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UnionShape`
[INFO] [stderr]    --> src/main.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | struct UnionShape {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn new(a: Box<Shape + Sync>, b: Box<Shape + Sync>) -> UnionShape {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `IntersectShape`
[INFO] [stderr]    --> src/main.rs:301:1
[INFO] [stderr]     |
[INFO] [stderr] 301 | struct IntersectShape {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn new(a: Box<Shape + Sync>, b: Box<Shape + Sync>) -> IntersectShape {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fresnel`
[INFO] [stderr]    --> src/main.rs:434:1
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn fresnel(cosi: f64, cost: f64, etai: f64, etat: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:190:34
[INFO] [stderr]     |
[INFO] [stderr] 190 |         Self::new((0..n).map(|i| i as f64 * 2.0 * PI / n as f64)
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:190:56
[INFO] [stderr]     |
[INFO] [stderr] 190 |         Self::new((0..n).map(|i| i as f64 * 2.0 * PI / n as f64)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: try: `f64::from(n)`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:380:23
[INFO] [stderr]     |
[INFO] [stderr] 380 |             emissive: self.emissive.clone(),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.emissive`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:510:49
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let sum: Color = (0..N).map(|i| 2.0 * PI * (i as f64 + rng.gen_range(0.0, 1.0)) / N as f64)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:510:87
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let sum: Color = (0..N).map(|i| 2.0 * PI * (i as f64 + rng.gen_range(0.0, 1.0)) / N as f64)
[INFO] [stderr]     |                                                                                       ^^^^^^^^ help: try: `f64::from(N)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:515:18
[INFO] [stderr]     |
[INFO] [stderr] 515 |     sum * (1.0 / N as f64)
[INFO] [stderr]     |                  ^^^^^^^^ help: try: `f64::from(N)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:551:22
[INFO] [stderr]     |
[INFO] [stderr] 551 |             let xx = x as f64 / W as f64;
[INFO] [stderr]     |                      ^^^^^^^^ help: try: `f64::from(x)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:551:33
[INFO] [stderr]     |
[INFO] [stderr] 551 |             let xx = x as f64 / W as f64;
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(W)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:552:22
[INFO] [stderr]     |
[INFO] [stderr] 552 |             let yy = y as f64 / H as f64;
[INFO] [stderr]     |                      ^^^^^^^^ help: try: `f64::from(y)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:552:33
[INFO] [stderr]     |
[INFO] [stderr] 552 |             let yy = y as f64 / H as f64;
[INFO] [stderr]     |                                 ^^^^^^^^ help: try: `f64::from(H)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 10.30s
[INFO] running `"docker" "inspect" "c15172df24fcb03a9c0a4a5bcebbd0ac2ffaef16c6f0f0b3c0075777857f43f8"`
[INFO] running `"docker" "rm" "-f" "c15172df24fcb03a9c0a4a5bcebbd0ac2ffaef16c6f0f0b3c0075777857f43f8"`
[INFO] [stdout] c15172df24fcb03a9c0a4a5bcebbd0ac2ffaef16c6f0f0b3c0075777857f43f8