[INFO] updating cached repository https://github.com/andreml8/ray-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 8ca2dac791ce2e7a9cf9be4ebb2d3281be24e876
[INFO] checking andreml8/ray-tracer against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreml8%2Fray-tracer" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreml8/ray-tracer on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andreml8/ray-tracer
[INFO] finished tweaking git repo https://github.com/andreml8/ray-tracer
[INFO] tweaked toml for git repo https://github.com/andreml8/ray-tracer written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/andreml8/ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6890cd42bc6106c9f2871e03e5ad10e8d4af9d1d1cf6391f62959f5305b693d1
[INFO] running `"docker" "start" "-a" "6890cd42bc6106c9f2871e03e5ad10e8d4af9d1d1cf6391f62959f5305b693d1"`
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking quaternion v0.3.0
[INFO] [stderr]     Checking collada v0.5.0
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/plane.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_material(&self) -> &materials::Material {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::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/object/sphere.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_material(&self) -> &materials::Material {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/mod.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |         material: Option<&'a materials::Material>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/mod.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn get_material(&self) -> &materials::Material;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
[INFO] [stderr]   --> src/samplers/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cameras/mod.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub tracer: &'a Tracer,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/materials/mod.rs:106:36
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn build_box(&self) -> Box<Material + Send + Sync> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/loader/tracer.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn parse(tracer: &json::JsonValue) -> Box<Tracer + Send + Sync> {
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Tracer + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/concurrent.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:36
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub type AConcreteObject = Box<object::ConcreteObject + Send + Sync>;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn object::ConcreteObject + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub type ALight = Box<lights::Light + Send + Sync>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn lights::Light + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub type ACamera = Box<cameras::Camera + Send + Sync>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn cameras::Camera + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub type ATracer = Box<tracer::Tracer + Send + Sync>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tracer::Tracer + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub type AMaterial = Box<materials::Material + Send + Sync>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:65
[INFO] [stderr]     |
[INFO] [stderr] 127 |     (World, prelude::ATracer, Viewplane, prelude::ACamera), Box<Error>>
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/plane.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_material(&self) -> &materials::Material {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::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/object/sphere.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_material(&self) -> &materials::Material {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/mod.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |         material: Option<&'a materials::Material>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object/mod.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn get_material(&self) -> &materials::Material;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
[INFO] [stderr]   --> src/samplers/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cameras/mod.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub tracer: &'a Tracer,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/materials/mod.rs:106:36
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn build_box(&self) -> Box<Material + Send + Sync> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/loader/tracer.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn parse(tracer: &json::JsonValue) -> Box<Tracer + Send + Sync> {
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Tracer + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/concurrent.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:36
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub type AConcreteObject = Box<object::ConcreteObject + Send + Sync>;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn object::ConcreteObject + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub type ALight = Box<lights::Light + Send + Sync>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn lights::Light + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub type ACamera = Box<cameras::Camera + Send + Sync>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn cameras::Camera + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub type ATracer = Box<tracer::Tracer + Send + Sync>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tracer::Tracer + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub type AMaterial = Box<materials::Material + Send + Sync>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn materials::Material + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:65
[INFO] [stderr]     |
[INFO] [stderr] 127 |     (World, prelude::ATracer, Viewplane, prelude::ACamera), Box<Error>>
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_samples`
[INFO] [stderr]   --> src/samplers/nrooks.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
[INFO] [stderr] 8  | |                         num_sets: u32,
[INFO] [stderr] 9  | |                         num_samples: u32)
[INFO] [stderr] 10 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/concurrent.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_samples`
[INFO] [stderr]   --> src/samplers/nrooks.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
[INFO] [stderr] 8  | |                         num_sets: u32,
[INFO] [stderr] 9  | |                         num_samples: u32)
[INFO] [stderr] 10 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/concurrent.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.38s
[INFO] running `"docker" "inspect" "6890cd42bc6106c9f2871e03e5ad10e8d4af9d1d1cf6391f62959f5305b693d1"`
[INFO] running `"docker" "rm" "-f" "6890cd42bc6106c9f2871e03e5ad10e8d4af9d1d1cf6391f62959f5305b693d1"`
[INFO] [stdout] 6890cd42bc6106c9f2871e03e5ad10e8d4af9d1d1cf6391f62959f5305b693d1