[INFO] updating cached repository https://github.com/brundonsmith/raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 45c94ee915b02a0d51b937203b9f6e0c18935b6a
[INFO] checking brundonsmith/raytracer against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fraytracer" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brundonsmith/raytracer on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] finished tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] tweaked toml for git repo https://github.com/brundonsmith/raytracer written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/brundonsmith/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "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] 3b7010d59bb8d734438c40d4e6cdc4b4feeec95246dcc830e00a04cd873ebdbd
[INFO] running `"docker" "start" "-a" "3b7010d59bb8d734438c40d4e6cdc4b4feeec95246dcc830e00a04cd873ebdbd"`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rayon-core v1.6.0
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[INFO] [stderr]     Checking ppv-lite86 v0.2.5
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[INFO] [stderr]     Checking scoped_threadpool v0.1.9
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[INFO] [stderr]    Compiling quote v0.6.13
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[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::iter::Sum`
[INFO] [stderr]  --> src/utils.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::Sum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `construct_plane_texture_test`, `construct_reflect_scene`, `construct_sphere_texture_test`
[INFO] [stderr]   --> src/main.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     construct_reflect_scene,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 45 |     construct_room_scene,
[INFO] [stderr] 46 |     construct_plane_texture_test,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     construct_sphere_texture_test};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Sum`
[INFO] [stderr]  --> src/utils.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::Sum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `construct_plane_texture_test`, `construct_reflect_scene`, `construct_sphere_texture_test`
[INFO] [stderr]   --> src/main.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     construct_reflect_scene,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 45 |     construct_room_scene,
[INFO] [stderr] 46 |     construct_plane_texture_test,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     construct_sphere_texture_test};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uv`
[INFO] [stderr]   --> src/texture_solid.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn color_at(&self, uv: (f32,f32)) -> Color {
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_uv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/mesh.rs:136:34
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn texture_coordinate(&self, point: &Vec3) -> (f32,f32) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_angle`
[INFO] [stderr]   --> src/intersection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn incident_angle(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_amount`
[INFO] [stderr]   --> src/intersection.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn incident_amount(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_reflect_scene`
[INFO] [stderr]   --> src/scenes.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn construct_reflect_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_material_scene`
[INFO] [stderr]   --> src/scenes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn construct_material_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_plane_texture_test`
[INFO] [stderr]    --> src/scenes.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub fn construct_plane_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_sphere_texture_test`
[INFO] [stderr]    --> src/scenes.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 | pub fn construct_sphere_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_colors`
[INFO] [stderr]   --> src/texture_checkered.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_colors(color_1: Color, color_2: Color) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `avg_all`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn avg_all<'a,T: Add<Output=T> + Div<usize, Output=T>,I: Iterator<Item = T>>(elements: I) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/timing.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stop`
[INFO] [stderr]   --> src/timing.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish`
[INFO] [stderr]   --> src/timing.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `uv_coords`
[INFO] [stderr]   --> src/mesh.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     uv_coords: Vec<(f32,f32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uv`
[INFO] [stderr]   --> src/texture_solid.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn color_at(&self, uv: (f32,f32)) -> Color {
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_uv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/mesh.rs:136:34
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn texture_coordinate(&self, point: &Vec3) -> (f32,f32) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_angle`
[INFO] [stderr]   --> src/intersection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn incident_angle(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_amount`
[INFO] [stderr]   --> src/intersection.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn incident_amount(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_reflect_scene`
[INFO] [stderr]   --> src/scenes.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn construct_reflect_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_material_scene`
[INFO] [stderr]   --> src/scenes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn construct_material_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_plane_texture_test`
[INFO] [stderr]    --> src/scenes.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub fn construct_plane_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_sphere_texture_test`
[INFO] [stderr]    --> src/scenes.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 | pub fn construct_sphere_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/texture_checkered.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_colors`
[INFO] [stderr]   --> src/texture_checkered.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_colors(color_1: Color, color_2: Color) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `avg_all`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn avg_all<'a,T: Add<Output=T> + Div<usize, Output=T>,I: Iterator<Item = T>>(elements: I) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/timing.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stop`
[INFO] [stderr]   --> src/timing.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish`
[INFO] [stderr]   --> src/timing.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `uv_coords`
[INFO] [stderr]   --> src/mesh.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     uv_coords: Vec<(f32,f32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 52s
[INFO] running `"docker" "inspect" "3b7010d59bb8d734438c40d4e6cdc4b4feeec95246dcc830e00a04cd873ebdbd"`
[INFO] running `"docker" "rm" "-f" "3b7010d59bb8d734438c40d4e6cdc4b4feeec95246dcc830e00a04cd873ebdbd"`
[INFO] [stdout] 3b7010d59bb8d734438c40d4e6cdc4b4feeec95246dcc830e00a04cd873ebdbd