[INFO] updating cached repository tuzz/ray-tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuzz/ray-tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuzz/ray-tracer" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/tuzz/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/tuzz/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuzz/ray-tracer" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/tuzz/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/tuzz/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b8aa08384479013e0c88f41d63d991701065e09
[INFO] sha for GitHub repo tuzz/ray-tracer: 0b8aa08384479013e0c88f41d63d991701065e09
[INFO] validating manifest of tuzz/ray-tracer on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tuzz/ray-tracer on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tuzz/ray-tracer
[INFO] finished frobbing tuzz/ray-tracer
[INFO] frobbed toml for tuzz/ray-tracer written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/tuzz/ray-tracer/Cargo.toml
[INFO] started frobbing tuzz/ray-tracer
[INFO] finished frobbing tuzz/ray-tracer
[INFO] frobbed toml for tuzz/ray-tracer written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/tuzz/ray-tracer/Cargo.toml
[INFO] crate tuzz/ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tuzz/ray-tracer against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/tuzz/ray-tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 063b3e8a7dd25ccc566b7f5af9508dfbf825941fadc9cf05dd9b1b35b49761aa
[INFO] running `"docker" "start" "-a" "063b3e8a7dd25ccc566b7f5af9508dfbf825941fadc9cf05dd9b1b35b49761aa"`
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Vector2f`
[INFO] [stderr]   --> src/geometry/vector2/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type Vector2f = Vector2<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vector2i`
[INFO] [stderr]   --> src/geometry/vector2/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type Vector2i = Vector2<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vector3i`
[INFO] [stderr]   --> src/geometry/vector3/mod.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub type Vector3i = Vector3<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CoordinateSystem`
[INFO] [stderr]  --> src/geometry/coordinate_system/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct CoordinateSystem {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/geometry/coordinate_system/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn new(v1: &Vector3f) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Point2f`
[INFO] [stderr]   --> src/geometry/point2/mod.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub type Point2f = Point2<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Point2i`
[INFO] [stderr]   --> src/geometry/point2/mod.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub type Point2i = Point2<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Point3i`
[INFO] [stderr]   --> src/geometry/point3/mod.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub type Point3i = Point3<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Normal3f`
[INFO] [stderr]   --> src/geometry/normal3/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type Normal3f = Normal3<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at`
[INFO] [stderr]   --> src/geometry/ray/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn at(&self, time: f64) -> Point3f {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/geometry/ray_differential/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(o: Point3f, d: Vector3f, t_max: Option<f64>, time: Option<f64>, medium: Option<Medium>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale_differentials`
[INFO] [stderr]   --> src/geometry/ray_differential/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn scale_differentials(&mut self, s: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Bounds`
[INFO] [stderr]  --> src/geometry/bounds/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Bounds<T, N: ArrayLength<T>> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds2`
[INFO] [stderr]  --> src/geometry/bounds2/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Bounds2<T> = Bounds<T, U2>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds2f`
[INFO] [stderr]   --> src/geometry/bounds2/mod.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub type Bounds2f = Bounds2<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds2i`
[INFO] [stderr]   --> src/geometry/bounds2/mod.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type Bounds2i = Bounds2<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds3`
[INFO] [stderr]  --> src/geometry/bounds3/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Bounds3<T> = Bounds<T, U3>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds3f`
[INFO] [stderr]   --> src/geometry/bounds3/mod.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub type Bounds3f = Bounds3<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bounds3i`
[INFO] [stderr]   --> src/geometry/bounds3/mod.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type Bounds3i = Bounds3<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/dummy.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `"docker" "inspect" "063b3e8a7dd25ccc566b7f5af9508dfbf825941fadc9cf05dd9b1b35b49761aa"`
[INFO] running `"docker" "rm" "-f" "063b3e8a7dd25ccc566b7f5af9508dfbf825941fadc9cf05dd9b1b35b49761aa"`
[INFO] [stdout] 063b3e8a7dd25ccc566b7f5af9508dfbf825941fadc9cf05dd9b1b35b49761aa