[INFO] updating cached repository jtdowney/ray_tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jtdowney/ray_tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jtdowney/ray_tracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/jtdowney/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jtdowney/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jtdowney/ray_tracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85d863dfa5c7dcf0f2e2ba10cd90bf9081ad3884
[INFO] sha for GitHub repo jtdowney/ray_tracer: 85d863dfa5c7dcf0f2e2ba10cd90bf9081ad3884
[INFO] validating manifest of jtdowney/ray_tracer on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jtdowney/ray_tracer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jtdowney/ray_tracer
[INFO] finished frobbing jtdowney/ray_tracer
[INFO] frobbed toml for jtdowney/ray_tracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/jtdowney/ray_tracer/Cargo.toml
[INFO] started frobbing jtdowney/ray_tracer
[INFO] finished frobbing jtdowney/ray_tracer
[INFO] frobbed toml for jtdowney/ray_tracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer/Cargo.toml
[INFO] crate jtdowney/ray_tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jtdowney/ray_tracer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bed22bcda9c4cf29a1973da84e6d3f3eacc996da75089b72a9a31baa18ae4490
[INFO] running `"docker" "start" "-a" "bed22bcda9c4cf29a1973da84e6d3f3eacc996da75089b72a9a31baa18ae4490"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling indextree v3.2.0
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_builder_core v0.4.1
[INFO] [stderr]    Compiling derive_builder v0.7.1
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/intersection.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub object: Arc<Shape + Sync + Send>,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[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/intersection.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub object: Arc<Shape + Sync + Send>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersection.rs:67:37
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let mut containers: Vec<Arc<Shape + Sync + Send>> = vec![];
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub pattern: Box<Pattern + Sync + Send>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn default_pattern() -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ) as Box<Pattern + Sync + Send>
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |         object: &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/checkers_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/gradient_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/ring_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/solid_pattern.rs:12:32
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/stripe_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:17:32
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn box_clone(&self) -> Box<Pattern + Sync + Send>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:21:42
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn pattern_at_object(&self, object: &Shape, world_point: Point) -> 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:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Clone for Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cone.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cone.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes/cone.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn intersect_caps(&self, ray: Ray, object: Arc<Shape + Sync + Send>) -> Vec<Intersection> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cube.rs:28:26
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cube.rs:32:38
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cylinder.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cylinder.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes/cylinder.rs:126:52
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn intersect_caps(&self, ray: Ray, object: Arc<Shape + Sync + Send>) -> Vec<Intersection> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/group.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/group.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/plane.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/plane.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/sphere.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/sphere.rs:45:38
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn as_any(&self) -> &Any;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn as_any_mut(&mut self) -> &mut Any;
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq 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:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn eq(&self, other: &&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/world.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     objects: Arena<Arc<Shape + Sync + Send>>,
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:37:44
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let group = Arc::new(group) as Arc<Shape + Sync + Send>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/world.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub objects: Arena<Arc<Shape + Sync + Send>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/world.rs:146:47
[INFO] [stderr]     |
[INFO] [stderr] 146 |                     comps.object.as_ref() as &Shape,
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.96s
[INFO] running `"docker" "inspect" "bed22bcda9c4cf29a1973da84e6d3f3eacc996da75089b72a9a31baa18ae4490"`
[INFO] running `"docker" "rm" "-f" "bed22bcda9c4cf29a1973da84e6d3f3eacc996da75089b72a9a31baa18ae4490"`
[INFO] [stdout] bed22bcda9c4cf29a1973da84e6d3f3eacc996da75089b72a9a31baa18ae4490
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 832dbbc86216464c50164c74b0fba472b864339d69e7a98660447b1c37625dcc
[INFO] running `"docker" "start" "-a" "832dbbc86216464c50164c74b0fba472b864339d69e7a98660447b1c37625dcc"`
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/intersection.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub object: Arc<Shape + Sync + Send>,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[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/intersection.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub object: Arc<Shape + Sync + Send>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intersection.rs:67:37
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let mut containers: Vec<Arc<Shape + Sync + Send>> = vec![];
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub pattern: Box<Pattern + Sync + Send>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn default_pattern() -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ) as Box<Pattern + Sync + Send>
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |         object: &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/checkers_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/gradient_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/ring_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/solid_pattern.rs:12:32
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns/stripe_pattern.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:17:32
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn box_clone(&self) -> Box<Pattern + Sync + Send>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:21:42
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn pattern_at_object(&self, object: &Shape, world_point: Point) -> 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:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Clone for Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/patterns.rs:53:36
[INFO] [stderr]    |
[INFO] [stderr] 53 |         fn box_clone(&self) -> Box<Pattern + Sync + Send> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cone.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cone.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes/cone.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn intersect_caps(&self, ray: Ray, object: Arc<Shape + Sync + Send>) -> Vec<Intersection> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cube.rs:28:26
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cube.rs:32:38
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cylinder.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/cylinder.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes/cylinder.rs:126:52
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn intersect_caps(&self, ray: Ray, object: Arc<Shape + Sync + Send>) -> Vec<Intersection> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/group.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/group.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/plane.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/plane.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/sphere.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn as_any(&self) -> &Any {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes/sphere.rs:45:38
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes/sphere.rs:235:41
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let object = Arc::new(s) as Arc<Shape + Sync + Send>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn as_any(&self) -> &Any;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn as_any_mut(&mut self) -> &mut Any;
[INFO] [stderr]    |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq 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:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn eq(&self, other: &&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:102:30
[INFO] [stderr]     |
[INFO] [stderr] 102 |         fn as_any(&self) -> &Any {
[INFO] [stderr]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 106 |         fn as_any_mut(&mut self) -> &mut Any {
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/world.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     objects: Arena<Arc<Shape + Sync + Send>>,
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:37:44
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let group = Arc::new(group) as Arc<Shape + Sync + Send>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/world.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub objects: Arena<Arc<Shape + Sync + Send>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/world.rs:146:47
[INFO] [stderr]     |
[INFO] [stderr] 146 |                     comps.object.as_ref() as &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:510:75
[INFO] [stderr]     |
[INFO] [stderr] 510 |             s1.material.pattern = Box::new(TestPattern::default()) as Box<Pattern + Sync + Send>;
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/chapter6.rs:57:45
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     hit.object.as_ref() as &Shape,
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.90s
[INFO] running `"docker" "inspect" "832dbbc86216464c50164c74b0fba472b864339d69e7a98660447b1c37625dcc"`
[INFO] running `"docker" "rm" "-f" "832dbbc86216464c50164c74b0fba472b864339d69e7a98660447b1c37625dcc"`
[INFO] [stdout] 832dbbc86216464c50164c74b0fba472b864339d69e7a98660447b1c37625dcc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jtdowney/ray_tracer:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 57d942c3a0f043b33a48fd7e5565e043565426d0aedcf9bfb8171ddeb1580f8a
[INFO] running `"docker" "start" "-a" "57d942c3a0f043b33a48fd7e5565e043565426d0aedcf9bfb8171ddeb1580f8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ray_tracer-c038c33e043f81ba
[INFO] [stdout] 
[INFO] [stdout] running 191 tests
[INFO] [stdout] test bounds::tests::adding_point ... ok
[INFO] [stdout] test bounds::tests::adding_bounds ... ok
[INFO] [stdout] test bounds::tests::ray_intersecting_bounds ... ok
[INFO] [stdout] test bounds::tests::ray_misses_bounds ... ok
[INFO] [stdout] test bounds::tests::transforming_bounds ... ok
[INFO] [stdout] test camera::tests::pixels_iterator ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_vertical_canvas ... ok
[INFO] [stdout] test camera::tests::ray_for_pixel_at_center ... ok
[INFO] [stdout] test camera::tests::ray_for_pixel_at_corner ... ok
[INFO] [stdout] test camera::tests::ray_for_transformed_camera ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_horizontal_canvas ... ok
[INFO] [stdout] test canvas::tests::constructing_ppm_header ... ok
[INFO] [stdout] test color::tests::adding_colors ... ok
[INFO] [stdout] test canvas::tests::creating_canvas ... ok
[INFO] [stdout] test canvas::tests::writing_pixel_to_canvas ... ok
[INFO] [stdout] test canvas::tests::constructing_ppm_pixel_data ... ok
[INFO] [stdout] test canvas::tests::splitting_long_lines_in_ppm ... ok
[INFO] [stdout] test canvas::tests::ppm_files_are_newline_terminated ... ok
[INFO] [stdout] test color::tests::multiplying_color_by_scalar ... ok
[INFO] [stdout] test color::tests::multiplying_colors ... ok
[INFO] [stdout] test color::tests::iterator ... ok
[INFO] [stdout] test intersection::tests::hit_with_all_positive_times ... ok
[INFO] [stdout] test intersection::tests::hit_lowest_positive_intersection ... ok
[INFO] [stdout] test color::tests::iterator_clamps ... ok
[INFO] [stdout] test intersection::tests::precomputing_reflection_vector ... ok
[INFO] [stdout] test intersection::tests::hit_with_some_negative_times ... ok
[INFO] [stdout] test intersection::tests::hit_should_offset_point ... ok
[INFO] [stdout] test intersection::tests::hit_with_all_negative_times ... ok
[INFO] [stdout] test intersection::tests::finding_n1_and_n2_at_various_intersections ... ok
[INFO] [stdout] test intersection::tests::precomputing_state_of_intersection ... ok
[INFO] [stdout] test intersection::tests::under_point_is_below_surface ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_with_small_angle_and_n2_greater_than_n1 ... ok
[INFO] [stdout] test intersection::tests::precomputing_state_of_intersection_with_hit_inside ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_with_perpendicular_viewing_angle ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface_with_eye_offset ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface_with_light_offset ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_under_total_internal_reflection ... ok
[INFO] [stdout] test material::tests::lighting_with_pattern ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_in_path_of_reflection ... ok
[INFO] [stdout] test material::tests::lighting_with_light_behind_surface ... ok
[INFO] [stdout] test matrix::tests::determinant_of_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::cofactor_of_3x3_matrix ... ok
[INFO] [stdout] test material::tests::lighting_surface_in_shadow ... ok
[INFO] [stdout] test matrix::tests::constructing_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::constructing_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::calculating_inverse_matrix ... ok
[INFO] [stdout] test matrix::tests::constructing_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::determinant_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::matrix_column ... ok
[INFO] [stdout] test matrix::tests::determinant_of_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::identity ... ok
[INFO] [stdout] test matrix::tests::multiplying_matrix_by_identity ... ok
[INFO] [stdout] test matrix::tests::multiplying_matrices ... ok
[INFO] [stdout] test matrix::tests::matrix_row ... ok
[INFO] [stdout] test matrix::tests::minor_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::transposing_identity_matrix ... ok
[INFO] [stdout] test matrix::tests::transposing_matrix ... ok
[INFO] [stdout] test patterns::checkers_pattern::tests::checkers_repeats_in_x ... ok
[INFO] [stdout] test patterns::checkers_pattern::tests::checkers_repeats_in_y ... ok
[INFO] [stdout] test patterns::checkers_pattern::tests::checkers_repeats_in_z ... ok
[INFO] [stdout] test patterns::gradient_pattern::tests::gradient_linearly_interpolates_between_colors ... ok
[INFO] [stdout] test patterns::ring_pattern::tests::ring_extends_in_both_x_and_z ... ok
[INFO] [stdout] test patterns::solid_pattern::tests::solid_pattern_returns_constant_color ... ok
[INFO] [stdout] test patterns::stripe_pattern::tests::creating_stripe_pattern ... ok
[INFO] [stdout] test patterns::stripe_pattern::tests::stripe_pattern_alternates_in_x ... ok
[INFO] [stdout] test patterns::stripe_pattern::tests::stripe_pattern_constant_in_y ... ok
[INFO] [stdout] test patterns::stripe_pattern::tests::stripe_pattern_constant_in_z ... ok
[INFO] [stdout] test patterns::tests::pattern_with_object_and_pattern_transformation ... ok
[INFO] [stdout] test patterns::tests::pattern_with_object_transformation ... ok
[INFO] [stdout] test patterns::tests::pattern_with_pattern_transformation ... ok
[INFO] [stdout] test point::tests::adding_point_and_vector ... ok
[INFO] [stdout] test point::tests::subtracting_points ... ok
[INFO] [stdout] test point::tests::adding_points ... ok
[INFO] [stdout] test matrix::tests::multiplying_matrix_by_inverse ... ok
[INFO] [stdout] test ray::tests::creating_ray ... ok
[INFO] [stdout] test matrix::tests::multiplying_matrix_by_vector ... ok
[INFO] [stdout] test matrix::tests::invertable_matrix ... ok
[INFO] [stdout] test matrix::tests::matrix_inequality ... ok
[INFO] [stdout] test matrix::tests::matrix_equality ... ok
[INFO] [stdout] test point::tests::subtracting_vector_from_point ... ok
[INFO] [stdout] test ray::tests::computing_point_from_distance ... ok
[INFO] [stdout] test ray::tests::scaling_ray ... ok
[INFO] [stdout] test ray::tests::translating_ray ... ok
[INFO] [stdout] test shapes::cone::tests::intersecting_codes_end_caps ... ok
[INFO] [stdout] test shapes::cone::tests::intersecting_a_cone_parallel_to_one_of_its_halves ... ok
[INFO] [stdout] test shapes::cone::tests::computing_normal_vector_on_cone ... ok
[INFO] [stdout] test shapes::cube::tests::ray_misses_cube ... ok
[INFO] [stdout] test shapes::cylinder::tests::default_closed_value_for_cylinder ... ok
[INFO] [stdout] test shapes::cube::tests::cubes_default_transformation ... ok
[INFO] [stdout] test shapes::cylinder::tests::default_minimum_and_maximum_for_cylinder ... ok
[INFO] [stdout] test shapes::cylinder::tests::intersecting_caps_of_closed_cylinder ... ok
[INFO] [stdout] test shapes::cube::tests::normal_on_surface_of_cube ... ok
[INFO] [stdout] test shapes::cube::tests::ray_intersecting_cube ... ok
[INFO] [stdout] test shapes::cylinder::tests::normal_vector_on_end_caps_of_closed_cylinder ... ok
[INFO] [stdout] test shapes::cylinder::tests::ray_misses_cylinder ... ok
[INFO] [stdout] test shapes::cylinder::tests::ray_strikes_cylinder ... ok
[INFO] [stdout] test shapes::group::tests::creating_a_group ... ok
[INFO] [stdout] test shapes::cylinder::tests::normal_vector_on_cylinder ... ok
[INFO] [stdout] test shapes::cone::tests::ray_strikes_cone ... ok
[INFO] [stdout] test shapes::cylinder::tests::intersecting_constrained_cylinder ... ok
[INFO] [stdout] test shapes::group::tests::intersecting_ray_with_empty_group ... ok
[INFO] [stdout] test shapes::group::tests::intersecting_ray_with_transformed_group ... ok
[INFO] [stdout] test shapes::plane::tests::normal_of_plane_is_constant ... ok
[INFO] [stdout] test shapes::group::tests::intersecting_ray_with_nonempty_group ... ok
[INFO] [stdout] test shapes::plane::tests::plane_intersect_from_above ... ok
[INFO] [stdout] test shapes::plane::tests::plane_intersect_from_below ... ok
[INFO] [stdout] test shapes::plane::tests::plane_intersect_with_coplaner_ray ... ok
[INFO] [stdout] test shapes::plane::tests::plane_intersect_with_parallel_ray ... ok
[INFO] [stdout] test shapes::plane::tests::planes_default_transformation ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_on_sphere_at_nonaxial_point ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_is_a_normalized_vector ... ok
[INFO] [stdout] test shapes::sphere::tests::glass_sphere_helper ... ok
[INFO] [stdout] test shapes::sphere::tests::intersection_has_time_and_object ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_on_sphere_at_y_axis ... ok
[INFO] [stdout] test shapes::sphere::tests::ray_misses_sphere ... ok
[INFO] [stdout] test shapes::sphere::tests::ray_intersects_sphere_at_tangent ... ok
[INFO] [stdout] test shapes::sphere::tests::ray_intersects_sphere_at_two_points ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_on_sphere_at_z_axis ... ok
[INFO] [stdout] test shapes::sphere::tests::ray_originates_inside_sphere ... ok
[INFO] [stdout] test shapes::sphere::tests::sphere_behind_ray ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_on_sphere_at_x_axis ... ok
[INFO] [stdout] test shapes::tests::converting_normal_from_object_to_world_space ... ok
[INFO] [stdout] test shapes::tests::finding_normal_on_child_object ... ok
[INFO] [stdout] test shapes::tests::intersecting_scaled_shape_with_ray ... ok
[INFO] [stdout] test shapes::tests::converting_point_from_world_to_object_space ... ok
[INFO] [stdout] test shapes::sphere::tests::intersect_sets_objects ... ok
[INFO] [stdout] test shapes::sphere::tests::spheres_default_transformation ... ok
[INFO] [stdout] test shapes::tests::intersecting_translated_shape_with_ray ... ok
[INFO] [stdout] test transforms::tests::individual_transformations_applied_in_sequence ... ok
[INFO] [stdout] test transforms::tests::chained_transformations_applied_in_reverse_order ... ok
[INFO] [stdout] test shapes::tests::normal_on_transformed_shape ... ok
[INFO] [stdout] test shapes::tests::normal_on_translated_shape ... ok
[INFO] [stdout] test transforms::tests::reflecting_with_scaling_matrix ... ok
[INFO] [stdout] test transforms::tests::rotating_point_around_y_axis ... ok
[INFO] [stdout] test transforms::tests::rotating_point_around_x_axis ... ok
[INFO] [stdout] test transforms::tests::rotating_point_around_z_axis ... ok
[INFO] [stdout] test transforms::tests::scaling_matrix_with_point ... ok
[INFO] [stdout] test transforms::tests::scaling_matrix_with_vector ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_x_proportional_to_y ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_x_proportional_to_z ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_y_proportional_to_x ... ok
[INFO] [stdout] test transforms::tests::inverse_scaling_matrix_with ... ok
[INFO] [stdout] test transforms::tests::multiplying_by_inverse_translation_matrix ... ok
[INFO] [stdout] test transforms::tests::multiplying_by_translation_matrix ... ok
[INFO] [stdout] test transforms::tests::view_transform_for_default_orientation ... ok
[INFO] [stdout] test transforms::tests::inverse_rotating_point_around_x_axis ... ok
[INFO] [stdout] test transforms::tests::view_transform_looks_positive_z_direction ... ok
[INFO] [stdout] test transforms::tests::translation_does_not_affect_vectors ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_z_proportional_to_y ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_y_proportional_to_z ... ok
[INFO] [stdout] test transforms::tests::shearing_moves_z_proportional_to_x ... ok
[INFO] [stdout] test vector::tests::multiplying_vector_by_fraction ... ok
[INFO] [stdout] test vector::tests::multiplying_vector_by_scalar ... ok
[INFO] [stdout] test vector::tests::adding_vectors ... ok
[INFO] [stdout] test vector::tests::dividing_vector_by_scalar ... ok
[INFO] [stdout] test transforms::tests::view_transform_moves_the_world ... ok
[INFO] [stdout] test transforms::tests::view_transformation ... ok
[INFO] [stdout] test vector::tests::reflecting_vector_off_slanted_surface ... ok
[INFO] [stdout] test vector::tests::subtracting_vector_from_zero ... ok
[INFO] [stdout] test vector::tests::reflecting_vector_approaching_45 ... ok
[INFO] [stdout] test vector::tests::negating_vector ... ok
[INFO] [stdout] test vector::tests::subtracting_vectors ... ok
[INFO] [stdout] test vector::tests::vector_cross_product ... ok
[INFO] [stdout] test vector::tests::vector_dot_product ... ok
[INFO] [stdout] test vector::tests::vector_magnitude ... ok
[INFO] [stdout] test vector::tests::vector_normalization ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_behind_light ... ok
[INFO] [stdout] test world::tests::intersect_world_with_ray ... ok
[INFO] [stdout] test world::tests::color_with_intersection_behind_ray ... ok
[INFO] [stdout] test world::tests::color_when_ray_misses ... ok
[INFO] [stdout] test world::tests::no_shadow_with_no_collinear_objects ... ok
[INFO] [stdout] test world::tests::reflected_color_at_the_maximum_recurive_depth ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_behind_point ... ok
[INFO] [stdout] test world::tests::refracted_color_with_opaque_surface ... ok
[INFO] [stdout] test world::tests::reflected_color_for_nonreflective_material ... ok
[INFO] [stdout] test world::tests::refracted_color_under_total_internal_reflection ... ok
[INFO] [stdout] test world::tests::color_when_ray_hits ... ok
[INFO] [stdout] test world::tests::shade_hit_when_in_shadow ... ok
[INFO] [stdout] test world::tests::reflected_color_for_reflective_material ... ok
[INFO] [stdout] test world::tests::refracted_color_with_refracted_ray ... ok
[INFO] [stdout] test world::tests::shade_hit_with_reflective_material ... ok
[INFO] [stdout] test world::tests::color_at_with_mutually_reflective_surfaces ... ok
[INFO] [stdout] test world::tests::shadow_when_object_between_point_and_light ... ok
[INFO] [stdout] test world::tests::shade_hit_with_reflective_transparent_material ... ok
[INFO] [stdout] test world::tests::shading_an_intersection ... ok
[INFO] [stdout] test matrix::tests::noninvertable_matrix ... ok
[INFO] [stdout] test world::tests::shade_hit_with_transparent_material ... ok
[INFO] [stdout] test render::tests::rendering_world_with_camera ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 191 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ray_tracer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "57d942c3a0f043b33a48fd7e5565e043565426d0aedcf9bfb8171ddeb1580f8a"`
[INFO] running `"docker" "rm" "-f" "57d942c3a0f043b33a48fd7e5565e043565426d0aedcf9bfb8171ddeb1580f8a"`
[INFO] [stdout] 57d942c3a0f043b33a48fd7e5565e043565426d0aedcf9bfb8171ddeb1580f8a