[INFO] cloning repository https://github.com/nbardiuk/ray-tracer-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nbardiuk/ray-tracer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Fray-tracer-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Fray-tracer-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf69d38ace625032e30f9e35496e3fa892636a37
[INFO] checking nbardiuk/ray-tracer-rust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Fray-tracer-rust" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nbardiuk/ray-tracer-rust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nbardiuk/ray-tracer-rust
[INFO] finished tweaking git repo https://github.com/nbardiuk/ray-tracer-rust
[INFO] tweaked toml for git repo https://github.com/nbardiuk/ray-tracer-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nbardiuk/ray-tracer-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc0de4408fdd8674a4427dc756c0a773d79a324afd862f3be5a145e833633608
[INFO] running `"docker" "start" "-a" "bc0de4408fdd8674a4427dc756c0a773d79a324afd862f3be5a145e833633608"`
[INFO] [stderr]     Checking sdl2-sys v0.32.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking regex v1.1.9
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.32.2
[INFO] [stderr]     Checking hamcrest2 v0.2.6
[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/shapes.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl std::fmt::Debug for Shape {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[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/shapes.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn eq(&self, shape: &Shape) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl std::fmt::Debug for Shape {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[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/shapes.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl PartialEq<Shape> for Shape {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn eq(&self, shape: &Shape) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `transform`
[INFO] [stderr]   --> src/bounds.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn transform(&self, transform: &Matrix) -> Bounds {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render`
[INFO] [stderr]   --> src/camera.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn render(self: &Camera, world: World) -> Canvas {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cone`
[INFO] [stderr]    --> src/cones.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub fn cone() -> Cone {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cube`
[INFO] [stderr]    --> src/cubes.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn cube() -> Cube {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cylinder`
[INFO] [stderr]    --> src/cylinders.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub fn cylinder() -> Cylinder {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_child`
[INFO] [stderr]   --> src/groups.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn add_child<T: 'static>(&mut self, child: T) -> Arc<SyncShape>
[INFO] [stderr] 25 | |     where
[INFO] [stderr] 26 | |         T: Shape + Sync + Send,
[INFO] [stderr] 27 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |         c
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_child_rc`
[INFO] [stderr]   --> src/groups.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn add_child_rc(&mut self, c: Arc<SyncShape>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `group`
[INFO] [stderr]    --> src/groups.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn group() -> Group {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_invertible`
[INFO] [stderr]    --> src/matrices.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn is_invertible(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default_group`
[INFO] [stderr]   --> src/obj_file.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn default_group(&self) -> Arc<Group> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stripe_pattern`
[INFO] [stderr]   --> src/patterns.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn stripe_pattern(a: Color, b: Color) -> Stripe {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_pattern`
[INFO] [stderr]   --> src/patterns.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn gradient_pattern(a: Color, b: Color) -> Gradient {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ring_pattern`
[INFO] [stderr]    --> src/patterns.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn ring_pattern(a: Color, b: Color) -> Ring {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sphere`
[INFO] [stderr]   --> src/spheres.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn sphere() -> Sphere {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `glass_sphere`
[INFO] [stderr]   --> src/spheres.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn glass_sphere() -> Sphere {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scaling`
[INFO] [stderr]   --> src/transformations.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn scaling(x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rotation_y`
[INFO] [stderr]   --> src/transformations.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotation_y(r: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rotation_z`
[INFO] [stderr]   --> src/transformations.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn rotation_z(r: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shearing`
[INFO] [stderr]   --> src/transformations.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_point`
[INFO] [stderr]   --> src/tuples.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn is_point(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_vector`
[INFO] [stderr]   --> src/tuples.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn is_vector(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.94s
[INFO] running `"docker" "inspect" "bc0de4408fdd8674a4427dc756c0a773d79a324afd862f3be5a145e833633608"`
[INFO] running `"docker" "rm" "-f" "bc0de4408fdd8674a4427dc756c0a773d79a324afd862f3be5a145e833633608"`
[INFO] [stdout] bc0de4408fdd8674a4427dc756c0a773d79a324afd862f3be5a145e833633608