[INFO] cloning repository https://github.com/0X1A/raytracerweekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0X1A/raytracerweekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9362731605f3f7cfcef3e8c69cf7abd81bb5b9bb
[INFO] testing 0X1A/raytracerweekend against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0X1A/raytracerweekend on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0X1A/raytracerweekend
[INFO] finished tweaking git repo https://github.com/0X1A/raytracerweekend
[INFO] tweaked toml for git repo https://github.com/0X1A/raytracerweekend written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/0X1A/raytracerweekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 1d0f4902fc44575b82239b1a4e82cf233c62d258b4d7703e5cb57cb922dc7080
[INFO] running `Command { std: "docker" "start" "-a" "1d0f4902fc44575b82239b1a4e82cf233c62d258b4d7703e5cb57cb922dc7080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d0f4902fc44575b82239b1a4e82cf233c62d258b4d7703e5cb57cb922dc7080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0f4902fc44575b82239b1a4e82cf233c62d258b4d7703e5cb57cb922dc7080", kill_on_drop: false }`
[INFO] [stdout] 1d0f4902fc44575b82239b1a4e82cf233c62d258b4d7703e5cb57cb922dc7080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba834848a4ff618435f1f22ffe306717a50bbd887afda1fca859d5671a23c63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bba834848a4ff618435f1f22ffe306717a50bbd887afda1fca859d5671a23c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling raytracer-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[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]   --> lib/materials.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |     material: Box<Material>,
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:126:52
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "bba834848a4ff618435f1f22ffe306717a50bbd887afda1fca859d5671a23c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba834848a4ff618435f1f22ffe306717a50bbd887afda1fca859d5671a23c63", kill_on_drop: false }`
[INFO] [stdout] bba834848a4ff618435f1f22ffe306717a50bbd887afda1fca859d5671a23c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 836e8344e9855473877d7334bb263cb5536c8a44b3dbc9f7404c21e22ba61900
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "836e8344e9855473877d7334bb263cb5536c8a44b3dbc9f7404c21e22ba61900", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[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]   --> lib/materials.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |     material: Box<Material>,
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:126:52
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[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]   --> lib/materials.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |     material: Box<Material>,
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:126:52
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "836e8344e9855473877d7334bb263cb5536c8a44b3dbc9f7404c21e22ba61900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836e8344e9855473877d7334bb263cb5536c8a44b3dbc9f7404c21e22ba61900", kill_on_drop: false }`
[INFO] [stdout] 836e8344e9855473877d7334bb263cb5536c8a44b3dbc9f7404c21e22ba61900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b973f62d85082d9af799bcc7b59ad7b97e96887d7912155108b50f472969a4c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b973f62d85082d9af799bcc7b59ad7b97e96887d7912155108b50f472969a4c5", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn clone_box(&self) -> 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]   --> lib/materials.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Clone for Box<Material> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |     material: Box<Material>,
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:126:52
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn clone_box(&self) -> 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]   --> lib/materials.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Clone for Box<Material> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/materials.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |     material: Box<Material>,
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/lib.rs:126:52
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracer-df312e2ab8bbe54f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracer_weekend-e8eabfdea07f3d63
[INFO] [stdout] test tests::vec3_vec3_div ... ok
[INFO] [stdout] test tests::vec3_vec3_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests 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] [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 `Command { std: "docker" "inspect" "b973f62d85082d9af799bcc7b59ad7b97e96887d7912155108b50f472969a4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b973f62d85082d9af799bcc7b59ad7b97e96887d7912155108b50f472969a4c5", kill_on_drop: false }`
[INFO] [stdout] b973f62d85082d9af799bcc7b59ad7b97e96887d7912155108b50f472969a4c5
