[INFO] updating cached repository https://github.com/soh335/raytracinginoneweekend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7edd5a607639d509b5111696f3bf789465e29f0b
[INFO] testing soh335/raytracinginoneweekend against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoh335%2Fraytracinginoneweekend" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soh335/raytracinginoneweekend on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/soh335/raytracinginoneweekend
[INFO] finished tweaking git repo https://github.com/soh335/raytracinginoneweekend
[INFO] tweaked toml for git repo https://github.com/soh335/raytracinginoneweekend written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/soh335/raytracinginoneweekend already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2b2f423abc81a9f06275b2e4b425979f8d4fe22aecbe8baa3148bae33d6d79d
[INFO] running `"docker" "start" "-a" "b2b2f423abc81a9f06275b2e4b425979f8d4fe22aecbe8baa3148bae33d6d79d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raytracinginoneweekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub material: Box<Material>,
[INFO] [stderr]   |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/sphere.rs:21:79
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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:13:79
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_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:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn push(&mut self, v: 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:19:79
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_list.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut ret :Option<(HitRecord, &Box<Material>)> = None;
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/camera.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "b2b2f423abc81a9f06275b2e4b425979f8d4fe22aecbe8baa3148bae33d6d79d"`
[INFO] running `"docker" "rm" "-f" "b2b2f423abc81a9f06275b2e4b425979f8d4fe22aecbe8baa3148bae33d6d79d"`
[INFO] [stdout] b2b2f423abc81a9f06275b2e4b425979f8d4fe22aecbe8baa3148bae33d6d79d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f226e13d219a4045e500979a79e06d0567090d4125a6cc123592d5d2de18ca00
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f226e13d219a4045e500979a79e06d0567090d4125a6cc123592d5d2de18ca00"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raytracinginoneweekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub material: Box<Material>,
[INFO] [stderr]   |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/sphere.rs:21:79
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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:13:79
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_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:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn push(&mut self, v: 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:19:79
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_list.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut ret :Option<(HitRecord, &Box<Material>)> = None;
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/camera.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub material: Box<Material>,
[INFO] [stderr]   |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/sphere.rs:21:79
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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:13:79
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_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:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn push(&mut self, v: 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:19:79
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_list.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut ret :Option<(HitRecord, &Box<Material>)> = None;
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/camera.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "f226e13d219a4045e500979a79e06d0567090d4125a6cc123592d5d2de18ca00"`
[INFO] running `"docker" "rm" "-f" "f226e13d219a4045e500979a79e06d0567090d4125a6cc123592d5d2de18ca00"`
[INFO] [stdout] f226e13d219a4045e500979a79e06d0567090d4125a6cc123592d5d2de18ca00
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a87c61ccf3d449ce2ff98dc5ab30bc48a22ccc3a039903cd7b46e912f8c984cc
[INFO] running `"docker" "start" "-a" "a87c61ccf3d449ce2ff98dc5ab30bc48a22ccc3a039903cd7b46e912f8c984cc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub material: Box<Material>,
[INFO] [stderr]   |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/sphere.rs:21:79
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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:13:79
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_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:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn push(&mut self, v: 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:19:79
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_list.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut ret :Option<(HitRecord, &Box<Material>)> = None;
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/camera.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sphere.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub material: Box<Material>,
[INFO] [stderr]   |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/sphere.rs:21:79
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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:13:79
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<Material>)>;
[INFO] [stderr]    |                                                                               ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[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] [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:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn push(&mut self, v: 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:19:79
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<(HitRecord, &Box<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_list.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut ret :Option<(HitRecord, &Box<Material>)> = None;
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/camera.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracinginoneweekend-2353a80f14b5d14a
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracinginoneweekend-027dcb855af5def6
[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] [stderr]    Doc-tests raytracinginoneweekend
[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" "a87c61ccf3d449ce2ff98dc5ab30bc48a22ccc3a039903cd7b46e912f8c984cc"`
[INFO] running `"docker" "rm" "-f" "a87c61ccf3d449ce2ff98dc5ab30bc48a22ccc3a039903cd7b46e912f8c984cc"`
[INFO] [stdout] a87c61ccf3d449ce2ff98dc5ab30bc48a22ccc3a039903cd7b46e912f8c984cc