[INFO] updating cached repository nbardiuk/ray-tracer-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nbardiuk/ray-tracer-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nbardiuk/ray-tracer-rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nbardiuk/ray-tracer-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nbardiuk/ray-tracer-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nbardiuk/ray-tracer-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nbardiuk/ray-tracer-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nbardiuk/ray-tracer-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 022ca061815ee47dab1e8cb36c0f4a9036ee6551
[INFO] sha for GitHub repo nbardiuk/ray-tracer-rust: 022ca061815ee47dab1e8cb36c0f4a9036ee6551
[INFO] validating manifest of nbardiuk/ray-tracer-rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nbardiuk/ray-tracer-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nbardiuk/ray-tracer-rust
[INFO] finished frobbing nbardiuk/ray-tracer-rust
[INFO] frobbed toml for nbardiuk/ray-tracer-rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nbardiuk/ray-tracer-rust/Cargo.toml
[INFO] started frobbing nbardiuk/ray-tracer-rust
[INFO] finished frobbing nbardiuk/ray-tracer-rust
[INFO] frobbed toml for nbardiuk/ray-tracer-rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nbardiuk/ray-tracer-rust/Cargo.toml
[INFO] crate nbardiuk/ray-tracer-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking nbardiuk/ray-tracer-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nbardiuk/ray-tracer-rust:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 030c41861beea0eb0518676b3b6dba7c3ec3937aea7bb4f6328153b8c6ad7421
[INFO] running `"docker" "start" "-a" "030c41861beea0eb0518676b3b6dba7c3ec3937aea7bb4f6328153b8c6ad7421"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:20:40
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn intersection(t: f64, object: Rc<Shape>) -> Intersection {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/materials.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub pattern: Option<Box<Pattern>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/materials.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |         object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:13:34
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn at_shape(&self, shape: Rc<Shape>, world_point: &Tuple) -> Color {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl std::fmt::Debug for Pattern {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl PartialEq<Pattern> for Pattern {
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl PartialEq<Pattern> for Pattern {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn eq(&self, other: &Pattern) -> bool {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/planes.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/planes.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl PartialEq<Plane> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:24:39
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection>;
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn intersects(&self, rc: Rc<Shape>, inray: &Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl std::fmt::Debug for Shape {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn eq(&self, shape: &Shape) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spheres.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spheres.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl PartialEq<Sphere> for Shape {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub objects: Vec<Rc<Shape>>,
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixel_at`
[INFO] [stderr]   --> src/canvas.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn pixel_at(&self, x: usize, y: usize) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_invertible`
[INFO] [stderr]    --> src/matrices.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn is_invertible(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stripe_pattern`
[INFO] [stderr]   --> src/patterns.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn stripe_pattern(a: Color, b: Color) -> Stripe {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_pattern`
[INFO] [stderr]   --> src/patterns.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn gradient_pattern(a: Color, b: Color) -> Gradient {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rotation_y`
[INFO] [stderr]   --> src/transformations.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotation_y(r: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rotation_z`
[INFO] [stderr]   --> src/transformations.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn rotation_z(r: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shearing`
[INFO] [stderr]   --> src/transformations.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_point`
[INFO] [stderr]   --> src/tuples.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn is_point(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_vector`
[INFO] [stderr]   --> src/tuples.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn is_vector(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking hamcrest2 v0.2.6
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:20:40
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn intersection(t: f64, object: Rc<Shape>) -> Intersection {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersections.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/materials.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub pattern: Option<Box<Pattern>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/materials.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |         object: Rc<Shape>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:13:34
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn at_shape(&self, shape: Rc<Shape>, world_point: &Tuple) -> Color {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl std::fmt::Debug for Pattern {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl PartialEq<Pattern> for Pattern {
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl PartialEq<Pattern> for Pattern {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn eq(&self, other: &Pattern) -> bool {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/planes.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/planes.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl PartialEq<Plane> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:24:39
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection>;
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn intersects(&self, rc: Rc<Shape>, inray: &Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl std::fmt::Debug for Shape {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn eq(&self, shape: &Shape) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:76:44
[INFO] [stderr]    |
[INFO] [stderr] 76 |         fn local_intersects(&self, _rc: Rc<Shape>, _local_ray: Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spheres.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn local_intersects(&self, rc: Rc<Shape>, local_ray: Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spheres.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl PartialEq<Sphere> for Shape {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub objects: Vec<Rc<Shape>>,
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `"docker" "inspect" "030c41861beea0eb0518676b3b6dba7c3ec3937aea7bb4f6328153b8c6ad7421"`
[INFO] running `"docker" "rm" "-f" "030c41861beea0eb0518676b3b6dba7c3ec3937aea7bb4f6328153b8c6ad7421"`
[INFO] [stdout] 030c41861beea0eb0518676b3b6dba7c3ec3937aea7bb4f6328153b8c6ad7421