[INFO] updating cached repository novoselov-ab/rusty-ray
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/novoselov-ab/rusty-ray
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/novoselov-ab/rusty-ray" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/novoselov-ab/rusty-ray"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/novoselov-ab/rusty-ray'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/novoselov-ab/rusty-ray" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/novoselov-ab/rusty-ray"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/novoselov-ab/rusty-ray'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e3700d348ecf730f0cf9c4f90ee870044cd57b8
[INFO] sha for GitHub repo novoselov-ab/rusty-ray: 0e3700d348ecf730f0cf9c4f90ee870044cd57b8
[INFO] validating manifest of novoselov-ab/rusty-ray on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of novoselov-ab/rusty-ray on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing novoselov-ab/rusty-ray
[INFO] finished frobbing novoselov-ab/rusty-ray
[INFO] frobbed toml for novoselov-ab/rusty-ray written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/novoselov-ab/rusty-ray/Cargo.toml
[INFO] started frobbing novoselov-ab/rusty-ray
[INFO] finished frobbing novoselov-ab/rusty-ray
[INFO] frobbed toml for novoselov-ab/rusty-ray written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/novoselov-ab/rusty-ray/Cargo.toml
[INFO] crate novoselov-ab/rusty-ray already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking novoselov-ab/rusty-ray against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/novoselov-ab/rusty-ray:/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f2ac008642f999c82f4bcda7bcac0bb67d7048efb496f13b2ec04e1c7f1dc350
[INFO] running `"docker" "start" "-a" "f2ac008642f999c82f4bcda7bcac0bb67d7048efb496f13b2ec04e1c7f1dc350"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling cc v1.0.2
[INFO] [stderr]     Checking either v1.3.0
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]    Compiling x11-dl v2.16.0
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling glutin v0.10.0
[INFO] [stderr]    Compiling glium v0.18.0
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking rusty-ray v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/math/vec3.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn cross(self, other: Self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]   --> src/math/vec3.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn length(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lerp`
[INFO] [stderr]   --> src/core/util.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn lerp(a: u8, b: u8, t: f32) -> u8 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lerp_rgba`
[INFO] [stderr]   --> src/core/util.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn lerp_rgba(im0: image::Rgba<u8>, im1: image::Rgba<u8>, x: f32) -> image::Rgba<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lerp`
[INFO] [stderr]   --> src/core/util.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn lerp(a: u8, b: u8, t: f32) -> u8 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lerp_rgba`
[INFO] [stderr]   --> src/core/util.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn lerp_rgba(im0: image::Rgba<u8>, im1: image::Rgba<u8>, x: f32) -> image::Rgba<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.71s
[INFO] running `"docker" "inspect" "f2ac008642f999c82f4bcda7bcac0bb67d7048efb496f13b2ec04e1c7f1dc350"`
[INFO] running `"docker" "rm" "-f" "f2ac008642f999c82f4bcda7bcac0bb67d7048efb496f13b2ec04e1c7f1dc350"`
[INFO] [stdout] f2ac008642f999c82f4bcda7bcac0bb67d7048efb496f13b2ec04e1c7f1dc350