[INFO] cloning repository https://github.com/benstreb/astroids-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benstreb/astroids-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstreb%2Fastroids-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstreb%2Fastroids-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7f2eaf1669ce9f9fd8220c7f5e10555d1a22da3
[INFO] checking benstreb/astroids-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenstreb%2Fastroids-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benstreb/astroids-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benstreb/astroids-rust
[INFO] finished tweaking git repo https://github.com/benstreb/astroids-rust
[INFO] tweaked toml for git repo https://github.com/benstreb/astroids-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/benstreb/astroids-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.72.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.41.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8cd69e42c6485005864cfcf93ad61acd72caa7a2cafc86b354710c1c52040c4e
[INFO] running `Command { std: "docker" "start" "-a" "8cd69e42c6485005864cfcf93ad61acd72caa7a2cafc86b354710c1c52040c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd69e42c6485005864cfcf93ad61acd72caa7a2cafc86b354710c1c52040c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd69e42c6485005864cfcf93ad61acd72caa7a2cafc86b354710c1c52040c4e", kill_on_drop: false }`
[INFO] [stdout] 8cd69e42c6485005864cfcf93ad61acd72caa7a2cafc86b354710c1c52040c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d0da2a3ee98690ec91b613e030962516002f036bd72473a5e3cdaa41018edd5
[INFO] running `Command { std: "docker" "start" "-a" "2d0da2a3ee98690ec91b613e030962516002f036bd72473a5e3cdaa41018edd5", kill_on_drop: false }`
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[INFO] [stderr]     Checking astroids-rust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `rand::distributions::Range`, `rand::distributions::IndependentSample`, `rand::distributions::Normal`
[INFO] [stdout]  --> src/actors.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Range, IndependentSample, Normal};
[INFO] [stdout]   |                           ^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^ no `Normal` in `distributions`
[INFO] [stdout]   |                           |      |
[INFO] [stdout]   |                           |      no `IndependentSample` in `distributions`
[INFO] [stdout]   |                           no `Range` in `distributions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions::range`
[INFO] [stdout]  --> src/actors.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::distributions::range::SampleRange;
[INFO] [stdout]   |                          ^^^^^ could not find `range` in `distributions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `opengl_graphics::glyph_cache`
[INFO] [stdout]  --> src/scene.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use opengl_graphics::glyph_cache::GlyphCache;
[INFO] [stdout]   |                      ^^^^^^^^^^^ could not find `glyph_cache` in `opengl_graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use(expect)]
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors.rs:24:71
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn random<T: SampleRange + PartialOrd>(low: T, high: T, mut rng: &mut Rng) -> T {
[INFO] [stdout]    |                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:220:53
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn large_new(config: &Config, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                                     ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:224:55
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn random_start(max: f64, gap: f64, mut rng: &mut Rng) -> f64 {
[INFO] [stdout]     |                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:232:58
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new(size: i64, config: &Config, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:248:38
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn exploded(&self, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn explode(&self, mut rng: &mut Rng) -> Vec<Astroid> {
[INFO] [stdout]     |                                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn create_border(mut rng: &mut Rng, radius: f64) -> Vec<[f64; 4]> {
[INFO] [stdout]     |                                        ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |               &mut Rng,
[INFO] [stdout]    |                    ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |               -> Option<Box<Scene>>;
[INFO] [stdout]    |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:34:62
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(difficulty: usize, config: &Config, rng: &mut Rng) -> MainScene {
[INFO] [stdout]    |                                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:60:51
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn update(&mut self, u: UpdateArgs, rng: &mut Rng, config: &Config) -> Option<Box<Scene>> {
[INFO] [stdout]    |                                                   ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:60:87
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn update(&mut self, u: UpdateArgs, rng: &mut Rng, config: &Config) -> Option<Box<Scene>> {
[INFO] [stdout]    |                                                                                       ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |               mut rng: &mut Rng,
[INFO] [stdout]     |                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:116:29
[INFO] [stdout]     |
[INFO] [stdout] 116 |               -> Option<Box<Scene>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:159:25
[INFO] [stdout]     |
[INFO] [stdout] 159 |               rng: &mut Rng,
[INFO] [stdout]     |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:163:29
[INFO] [stdout]     |
[INFO] [stdout] 163 |               -> Option<Box<Scene>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut scene: Box<Scene> = Box::new(MainScene::new(1, &config, &mut rng));
[INFO] [stdout]    |                        ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `astroids-rust`
[INFO] [stdout] error[E0432]: unresolved imports `rand::distributions::Range`, `rand::distributions::IndependentSample`, `rand::distributions::Normal`
[INFO] [stdout]  --> src/actors.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Range, IndependentSample, Normal};
[INFO] [stdout]   |                           ^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^ no `Normal` in `distributions`
[INFO] [stdout]   |                           |      |
[INFO] [stdout]   |                           |      no `IndependentSample` in `distributions`
[INFO] [stdout]   |                           no `Range` in `distributions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions::range`
[INFO] [stdout]  --> src/actors.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::distributions::range::SampleRange;
[INFO] [stdout]   |                          ^^^^^ could not find `range` in `distributions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error[E0432]: unresolved import `opengl_graphics::glyph_cache`
[INFO] [stdout]  --> src/scene.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use opengl_graphics::glyph_cache::GlyphCache;
[INFO] [stdout]   |                      ^^^^^^^^^^^ could not find `glyph_cache` in `opengl_graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors.rs:24:71
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn random<T: SampleRange + PartialOrd>(low: T, high: T, mut rng: &mut Rng) -> T {
[INFO] [stdout]    |                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:220:53
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn large_new(config: &Config, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                                     ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:224:55
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn random_start(max: f64, gap: f64, mut rng: &mut Rng) -> f64 {
[INFO] [stdout]     |                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:232:58
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new(size: i64, config: &Config, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:248:38
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn exploded(&self, mut rng: &mut Rng) -> Astroid {
[INFO] [stdout]     |                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn explode(&self, mut rng: &mut Rng) -> Vec<Astroid> {
[INFO] [stdout]     |                                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn create_border(mut rng: &mut Rng, radius: f64) -> Vec<[f64; 4]> {
[INFO] [stdout]     |                                        ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |               &mut Rng,
[INFO] [stdout]    |                    ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |               -> Option<Box<Scene>>;
[INFO] [stdout]    |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:34:62
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(difficulty: usize, config: &Config, rng: &mut Rng) -> MainScene {
[INFO] [stdout]    |                                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:60:51
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn update(&mut self, u: UpdateArgs, rng: &mut Rng, config: &Config) -> Option<Box<Scene>> {
[INFO] [stdout]    |                                                   ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:60:87
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn update(&mut self, u: UpdateArgs, rng: &mut Rng, config: &Config) -> Option<Box<Scene>> {
[INFO] [stdout]    |                                                                                       ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |               mut rng: &mut Rng,
[INFO] [stdout]     |                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:116:29
[INFO] [stdout]     |
[INFO] [stdout] 116 |               -> Option<Box<Scene>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:159:25
[INFO] [stdout]     |
[INFO] [stdout] 159 |               rng: &mut Rng,
[INFO] [stdout]     |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/scene.rs:163:29
[INFO] [stdout]     |
[INFO] [stdout] 163 |               -> Option<Box<Scene>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut scene: Box<Scene> = Box::new(MainScene::new(1, &config, &mut rng));
[INFO] [stdout]    |                        ^^^^^ help: use `dyn`: `dyn Scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2d0da2a3ee98690ec91b613e030962516002f036bd72473a5e3cdaa41018edd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0da2a3ee98690ec91b613e030962516002f036bd72473a5e3cdaa41018edd5", kill_on_drop: false }`
[INFO] [stdout] 2d0da2a3ee98690ec91b613e030962516002f036bd72473a5e3cdaa41018edd5