[INFO] cloning repository https://github.com/kingeta/rust_trace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kingeta/rust_trace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingeta%2Frust_trace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingeta%2Frust_trace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28c3db02ef68fb35b0d9e5691f786a2d2ba5b6f6
[INFO] testing kingeta/rust_trace against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingeta%2Frust_trace" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kingeta/rust_trace on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kingeta/rust_trace
[INFO] finished tweaking git repo https://github.com/kingeta/rust_trace
[INFO] tweaked toml for git repo https://github.com/kingeta/rust_trace written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/kingeta/rust_trace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bde82dd66c3ffa365b585f1a511381aaf7e7614bafa57f21c3f5a3272c400b3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bde82dd66c3ffa365b585f1a511381aaf7e7614bafa57f21c3f5a3272c400b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde82dd66c3ffa365b585f1a511381aaf7e7614bafa57f21c3f5a3272c400b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde82dd66c3ffa365b585f1a511381aaf7e7614bafa57f21c3f5a3272c400b3b", kill_on_drop: false }`
[INFO] [stdout] bde82dd66c3ffa365b585f1a511381aaf7e7614bafa57f21c3f5a3272c400b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb3df88bc7eada7fd0ea790fafafc763b9d056fc0d70b990aa1efea83de9c5bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb3df88bc7eada7fd0ea790fafafc763b9d056fc0d70b990aa1efea83de9c5bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling png v0.15.2
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling image v0.22.3
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `Pixel`, `RgbImage`, `Rgb`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ImageBuffer, Rgb, RgbImage, Pixel, GenericImageView, GenericImage};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rect_XY` should have an upper camel case name
[INFO] [stdout]    --> src/primitive.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct Rect_XY {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `RectXy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `texture::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use texture::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::texture`
[INFO] [stdout]  --> src/primitive.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::texture::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check2`
[INFO] [stdout]    --> src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let check2 = March {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_check2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube`
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let cube = AABB {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cube`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trig`
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let trig = Triangle {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_trig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let rect = Rect_XY {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area2`
[INFO] [stdout]    --> src/primitive.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let area2 = norm.length();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_area2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `norm`
[INFO] [stdout]    --> src/primitive.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_norm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_2`
[INFO] [stdout]    --> src/primitive.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_t_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_1`
[INFO] [stdout]    --> src/primitive.rs:231:31
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_t_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]   --> src/render.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Some(Hit(dist, hitpos, mat, col, norm)) => {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_width`
[INFO] [stdout]    --> src/render.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let half_width = half_height * (width as f32) / (height as f32);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/primitive.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `brdf_metal`
[INFO] [stdout]   --> src/material.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn brdf_metal(n: Vec3, d: Vec3, seed: &mut u32) -> Vec3 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT`
[INFO] [stdout]    --> src/material.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / pub const LIGHT: Material = Material {
[INFO] [stdout] 141 | |     albedo: 1.,
[INFO] [stdout] 142 | |     brdf: brdf_lambert,
[INFO] [stdout] 143 | |     prob: 1./PI,
[INFO] [stdout] 144 | |     cos: false,
[INFO] [stdout] 145 | |     emission: 0.99,
[INFO] [stdout] 146 | | };
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `METAL`
[INFO] [stdout]    --> src/material.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub const METAL: Material = Material {
[INFO] [stdout] 157 | |     albedo: 0.9,
[INFO] [stdout] 158 | |     brdf: brdf_metal,
[INFO] [stdout] 159 | |     prob: 1./PI,
[INFO] [stdout] 160 | |     cos: true,
[INFO] [stdout] 161 | |     emission: 0.,
[INFO] [stdout] 162 | | };
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_angles`
[INFO] [stdout]  --> src/texture.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_angles(v: Vec3) -> (f32, f32) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_check`
[INFO] [stdout]   --> src/texture.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn text_check(v: Vec3) -> Colour {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_image`
[INFO] [stdout]   --> src/texture.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn text_image(v: Vec3, img: image::DynamicImage) -> Colour {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sphere_dist`
[INFO] [stdout]   --> src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn sphere_dist(p: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.50s
[INFO] running `Command { std: "docker" "inspect" "fb3df88bc7eada7fd0ea790fafafc763b9d056fc0d70b990aa1efea83de9c5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3df88bc7eada7fd0ea790fafafc763b9d056fc0d70b990aa1efea83de9c5bc", kill_on_drop: false }`
[INFO] [stdout] fb3df88bc7eada7fd0ea790fafafc763b9d056fc0d70b990aa1efea83de9c5bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d736d467df26e89fe73145fd5ed9d0609e1c4174b74e9f7793fda88315ea0c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d736d467df26e89fe73145fd5ed9d0609e1c4174b74e9f7793fda88315ea0c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `Pixel`, `RgbImage`, `Rgb`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ImageBuffer, Rgb, RgbImage, Pixel, GenericImageView, GenericImage};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rect_XY` should have an upper camel case name
[INFO] [stdout]    --> src/primitive.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct Rect_XY {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `RectXy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `texture::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use texture::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::texture`
[INFO] [stdout]  --> src/primitive.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::texture::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check2`
[INFO] [stdout]    --> src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let check2 = March {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_check2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube`
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let cube = AABB {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cube`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trig`
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let trig = Triangle {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_trig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let rect = Rect_XY {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area2`
[INFO] [stdout]    --> src/primitive.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let area2 = norm.length();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_area2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `norm`
[INFO] [stdout]    --> src/primitive.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_norm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_2`
[INFO] [stdout]    --> src/primitive.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_t_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_1`
[INFO] [stdout]    --> src/primitive.rs:231:31
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_t_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]   --> src/render.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Some(Hit(dist, hitpos, mat, col, norm)) => {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_width`
[INFO] [stdout]    --> src/render.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let half_width = half_height * (width as f32) / (height as f32);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/primitive.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `brdf_metal`
[INFO] [stdout]   --> src/material.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn brdf_metal(n: Vec3, d: Vec3, seed: &mut u32) -> Vec3 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT`
[INFO] [stdout]    --> src/material.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / pub const LIGHT: Material = Material {
[INFO] [stdout] 141 | |     albedo: 1.,
[INFO] [stdout] 142 | |     brdf: brdf_lambert,
[INFO] [stdout] 143 | |     prob: 1./PI,
[INFO] [stdout] 144 | |     cos: false,
[INFO] [stdout] 145 | |     emission: 0.99,
[INFO] [stdout] 146 | | };
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `METAL`
[INFO] [stdout]    --> src/material.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub const METAL: Material = Material {
[INFO] [stdout] 157 | |     albedo: 0.9,
[INFO] [stdout] 158 | |     brdf: brdf_metal,
[INFO] [stdout] 159 | |     prob: 1./PI,
[INFO] [stdout] 160 | |     cos: true,
[INFO] [stdout] 161 | |     emission: 0.,
[INFO] [stdout] 162 | | };
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_angles`
[INFO] [stdout]  --> src/texture.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_angles(v: Vec3) -> (f32, f32) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_check`
[INFO] [stdout]   --> src/texture.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn text_check(v: Vec3) -> Colour {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_image`
[INFO] [stdout]   --> src/texture.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn text_image(v: Vec3, img: image::DynamicImage) -> Colour {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "8d736d467df26e89fe73145fd5ed9d0609e1c4174b74e9f7793fda88315ea0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d736d467df26e89fe73145fd5ed9d0609e1c4174b74e9f7793fda88315ea0c9", kill_on_drop: false }`
[INFO] [stdout] 8d736d467df26e89fe73145fd5ed9d0609e1c4174b74e9f7793fda88315ea0c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46b99ece5f9ede1256fc5e4d07361733fe398585cf33b3b42bf4776449bf6007
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "46b99ece5f9ede1256fc5e4d07361733fe398585cf33b3b42bf4776449bf6007", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `Pixel`, `RgbImage`, `Rgb`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:1:13
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | use image::{ImageBuffer, Rgb, RgbImage, Pixel, GenericImageView, GenericImage};
[INFO] [stdout] 
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Rect_XY` should have an upper camel case name
[INFO] [stderr]    --> src/primitive.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub struct Rect_XY {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to upper camel case: `RectXy`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `texture::*`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use texture::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::texture`
[INFO] [stderr]  --> src/primitive.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::texture::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `check2`
[INFO] [stderr]    --> src/main.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let check2 = March {
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_check2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cube`
[INFO] [stderr]    --> src/main.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let cube = AABB {
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cube`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trig`
[INFO] [stderr]    --> src/main.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let trig = Triangle {
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_trig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]    --> src/main.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let rect = Rect_XY {
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `area2`
[INFO] [stderr]    --> src/primitive.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let area2 = norm.length();
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_area2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `norm`
[INFO] [stderr]    --> src/primitive.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_norm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t_2`
[INFO] [stderr]    --> src/primitive.rs:231:26
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_t_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t_1`
[INFO] [stderr]    --> src/primitive.rs:231:31
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     let (t_2, t_1) = (t_1, t_2);
[INFO] [stderr]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_t_1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]   --> src/render.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Some(Hit(dist, hitpos, mat, col, norm)) => {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `half_width`
[INFO] [stderr]    --> src/render.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let half_width = half_height * (width as f32) / (height as f32);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/primitive.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let mut norm = Vec3::new(0., 0., 0.);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `brdf_metal`
[INFO] [stderr]   --> src/material.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn brdf_metal(n: Vec3, d: Vec3, seed: &mut u32) -> Vec3 {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `LIGHT`
[INFO] [stderr]    --> src/material.rs:140:1
[INFO] [stderr]     |
[INFO] [stderr] 140 | / pub const LIGHT: Material = Material {
[INFO] [stderr] 141 | |     albedo: 1.,
[INFO] [stderr] 142 | |     brdf: brdf_lambert,
[INFO] [stderr] 143 | |     prob: 1./PI,
[INFO] [stderr] 144 | |     cos: false,
[INFO] [stderr] 145 | |     emission: 0.99,
[INFO] [stderr] 146 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `METAL`
[INFO] [stderr]    --> src/material.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | / pub const METAL: Material = Material {
[INFO] [stderr] 157 | |     albedo: 0.9,
[INFO] [stderr] 158 | |     brdf: brdf_metal,
[INFO] [stderr] 159 | |     prob: 1./PI,
[INFO] [stderr] 160 | |     cos: true,
[INFO] [stderr] 161 | |     emission: 0.,
[INFO] [stderr] 162 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_angles`
[INFO] [stderr]  --> src/texture.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn to_angles(v: Vec3) -> (f32, f32) {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text_check`
[INFO] [stderr]   --> src/texture.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn text_check(v: Vec3) -> Colour {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text_image`
[INFO] [stderr]   --> src/texture.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn text_image(v: Vec3, img: image::DynamicImage) -> Colour {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracer-102207458e151c4b
[INFO] running `Command { std: "docker" "inspect" "46b99ece5f9ede1256fc5e4d07361733fe398585cf33b3b42bf4776449bf6007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b99ece5f9ede1256fc5e4d07361733fe398585cf33b3b42bf4776449bf6007", kill_on_drop: false }`
[INFO] [stdout] 46b99ece5f9ede1256fc5e4d07361733fe398585cf33b3b42bf4776449bf6007