[INFO] updating cached repository komu/weekend-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/komu/weekend-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/komu/weekend-raytracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/komu/weekend-raytracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/komu/weekend-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/komu/weekend-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 104613a9fe2c6f77b1701b20e61069a986a2fb78
[INFO] sha for GitHub repo komu/weekend-raytracer: 104613a9fe2c6f77b1701b20e61069a986a2fb78
[INFO] validating manifest of komu/weekend-raytracer 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 komu/weekend-raytracer 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 komu/weekend-raytracer
[INFO] finished frobbing komu/weekend-raytracer
[INFO] frobbed toml for komu/weekend-raytracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer/Cargo.toml
[INFO] started frobbing komu/weekend-raytracer
[INFO] finished frobbing komu/weekend-raytracer
[INFO] frobbed toml for komu/weekend-raytracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/komu/weekend-raytracer/Cargo.toml
[INFO] crate komu/weekend-raytracer 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 komu/weekend-raytracer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a5283fae716b58bb8255f15f2413ced159b028e65d733910580e5eeabaf062d1
[INFO] running `"docker" "start" "-a" "a5283fae716b58bb8255f15f2413ced159b028e65d733910580e5eeabaf062d1"`
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling array-init v0.0.4
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling weekend-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bvh_node.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     left: Box<Hitable>,
[INFO] [stderr]   |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[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/bvh_node.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     right: Box<Hitable>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn new(aabb: AABB, left: Box<Hitable>, right: Box<Hitable>) -> BvhNode {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:14:55
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn new(aabb: AABB, left: Box<Hitable>, right: Box<Hitable>) -> BvhNode {
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn build(mut hitables: Vec<Box<Hitable>>, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:18:76
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn build(mut hitables: Vec<Box<Hitable>>, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]    |                                                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |     hitable: Box<Hitable>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:79:37
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new(aabb: AABB, hitable: Box<Hitable>) -> CachedBoundingBox {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:23:77
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(t: f64, p: Point3<f64>, normal: Vector3<f64>, material: &Arc<Material>) -> HitRecord {
[INFO] [stderr]    |                                                                             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hitable_list.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     list: Vec<Box<Hitable>>
[INFO] [stderr]   |                   ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable_list.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(list: Vec<Box<Hitable>>) -> HitableList {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     albedo: Box<Texture>
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(albedo: Box<Texture>) -> Lambertian {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:17:64
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Point3<f64>, radius: f64, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |                                                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:69:111
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(center0: Point3<f64>, center1: Point3<f64>, time0: f64, time1: f64, radius: f64, material: Arc<Material>) -> MovingSphere {
[INFO] [stderr]    |                                                                                                               ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     odd: Box<Texture>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 |     even: Box<Texture>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(odd: Box<Texture>, even: Box<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(odd: Box<Texture>, even: Box<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let world: &Hitable = &**world;
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:153:32
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn two_perlin_spheres() -> Box<Hitable> {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:154:26
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut vec: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:163:64
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn random_scene<T : Rng>(rng: &mut T, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]     |                                                                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:164:26
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut vec: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/main.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut rng = thread_rng();
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut rng = thread_rng();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.55s
[INFO] running `"docker" "inspect" "a5283fae716b58bb8255f15f2413ced159b028e65d733910580e5eeabaf062d1"`
[INFO] running `"docker" "rm" "-f" "a5283fae716b58bb8255f15f2413ced159b028e65d733910580e5eeabaf062d1"`
[INFO] [stdout] a5283fae716b58bb8255f15f2413ced159b028e65d733910580e5eeabaf062d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f43443c94fe9eda1735300361b4079b53ffc1b7f8b3e48ffd28052c2866bd6e
[INFO] running `"docker" "start" "-a" "0f43443c94fe9eda1735300361b4079b53ffc1b7f8b3e48ffd28052c2866bd6e"`
[INFO] [stderr]    Compiling weekend-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bvh_node.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     left: Box<Hitable>,
[INFO] [stderr]   |               ^^^^^^^ help: use `dyn`: `dyn Hitable`
[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/bvh_node.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     right: Box<Hitable>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn new(aabb: AABB, left: Box<Hitable>, right: Box<Hitable>) -> BvhNode {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:14:55
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn new(aabb: AABB, left: Box<Hitable>, right: Box<Hitable>) -> BvhNode {
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn build(mut hitables: Vec<Box<Hitable>>, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:18:76
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn build(mut hitables: Vec<Box<Hitable>>, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]    |                                                                            ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |     hitable: Box<Hitable>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:79:37
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new(aabb: AABB, hitable: Box<Hitable>) -> CachedBoundingBox {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:23:77
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(t: f64, p: Point3<f64>, normal: Vector3<f64>, material: &Arc<Material>) -> HitRecord {
[INFO] [stderr]    |                                                                             ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hitable_list.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     list: Vec<Box<Hitable>>
[INFO] [stderr]   |                   ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable_list.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(list: Vec<Box<Hitable>>) -> HitableList {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     albedo: Box<Texture>
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/material.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(albedo: Box<Texture>) -> Lambertian {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:17:64
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Point3<f64>, radius: f64, material: Arc<Material>) -> Sphere {
[INFO] [stderr]    |                                                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub material: Arc<Material>,
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:69:111
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(center0: Point3<f64>, center1: Point3<f64>, time0: f64, time1: f64, radius: f64, material: Arc<Material>) -> MovingSphere {
[INFO] [stderr]    |                                                                                                               ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     odd: Box<Texture>,
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 |     even: Box<Texture>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(odd: Box<Texture>, even: Box<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/texture.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(odd: Box<Texture>, even: Box<Texture>) -> CheckerTexture {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Texture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let world: &Hitable = &**world;
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:153:32
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn two_perlin_spheres() -> Box<Hitable> {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:154:26
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut vec: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:163:64
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn random_scene<T : Rng>(rng: &mut T, t0: f64, t1: f64) -> Box<Hitable> {
[INFO] [stderr]     |                                                                ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:164:26
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut vec: Vec<Box<Hitable>> = vec![];
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/main.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut rng = thread_rng();
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut rng = thread_rng();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "0f43443c94fe9eda1735300361b4079b53ffc1b7f8b3e48ffd28052c2866bd6e"`
[INFO] running `"docker" "rm" "-f" "0f43443c94fe9eda1735300361b4079b53ffc1b7f8b3e48ffd28052c2866bd6e"`
[INFO] [stdout] 0f43443c94fe9eda1735300361b4079b53ffc1b7f8b3e48ffd28052c2866bd6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/komu/weekend-raytracer:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d95b1b1853e15a54b59a827c05b6ae85ec1c9d4e54cddf1bc01f2e8f61abce97
[INFO] running `"docker" "start" "-a" "d95b1b1853e15a54b59a827c05b6ae85ec1c9d4e54cddf1bc01f2e8f61abce97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/weekend_raytracer-50438368d9d42ca5
[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" "d95b1b1853e15a54b59a827c05b6ae85ec1c9d4e54cddf1bc01f2e8f61abce97"`
[INFO] running `"docker" "rm" "-f" "d95b1b1853e15a54b59a827c05b6ae85ec1c9d4e54cddf1bc01f2e8f61abce97"`
[INFO] [stdout] d95b1b1853e15a54b59a827c05b6ae85ec1c9d4e54cddf1bc01f2e8f61abce97