[INFO] cloning repository https://github.com/rwmorton/rust_raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rwmorton/rust_raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwmorton%2Frust_raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwmorton%2Frust_raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1746765767b8906f87be0bade9e9ae61642a22cf
[INFO] testing rwmorton/rust_raytracer against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwmorton%2Frust_raytracer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rwmorton/rust_raytracer
[INFO] finished tweaking git repo https://github.com/rwmorton/rust_raytracer
[INFO] tweaked toml for git repo https://github.com/rwmorton/rust_raytracer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rwmorton/rust_raytracer on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rwmorton/rust_raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-iter v0.1.43
[INFO] [stderr]   Downloaded sdl2 v0.32.2
[INFO] [stderr]   Downloaded sdl2-sys v0.32.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21720906763f33dc52314be3c9a57f2f0f824eded454625919728dd027e8b17e
[INFO] running `Command { std: "docker" "start" "-a" "21720906763f33dc52314be3c9a57f2f0f824eded454625919728dd027e8b17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21720906763f33dc52314be3c9a57f2f0f824eded454625919728dd027e8b17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21720906763f33dc52314be3c9a57f2f0f824eded454625919728dd027e8b17e", kill_on_drop: false }`
[INFO] [stdout] 21720906763f33dc52314be3c9a57f2f0f824eded454625919728dd027e8b17e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89536e427e9ec4eb559f1c902078a6775a15a304889b9c7b12299e2c192a1324
[INFO] running `Command { std: "docker" "start" "-a" "89536e427e9ec4eb559f1c902078a6775a15a304889b9c7b12299e2c192a1324", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rust_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vector::Vector`
[INFO] [stdout]  --> src/scene/world.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vector::Vector,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector::Vector`
[INFO] [stdout]  --> src/scene/plane.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vector::Vector,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TextureCreator` and `Texture`
[INFO] [stdout]  --> src/view/window.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     render::{Canvas,TextureCreator,Texture},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^ ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/view/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/math/ray.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/view/window.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut s_radius = 0.5;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/view/window.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut sphere = Sphere::new(s_radius,s_center);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/view/window.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   let mut v = x - s_center;
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/view/window.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let color: Color = Color::new(0.,0.,0.,1.).unwrap();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image/film.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut fx = 2.0 / (self.width as f64);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image/film.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut fy = 2.0 / (self.height as f64);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `X_AXIS` is never used
[INFO] [stdout]   --> src/math/vector.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const X_AXIS: Vector = Vector{x: 1.0,y: 0.0,z: 0.0};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Y_AXIS` is never used
[INFO] [stdout]   --> src/math/vector.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const Y_AXIS: Vector = Vector{x: 0.0,y: 1.0,z: 0.0};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_AXIS` is never used
[INFO] [stdout]   --> src/math/vector.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const Z_AXIS: Vector = Vector{x: 0.0,y: 0.0,z: 1.0};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `distance_sq` and `distance` are never used
[INFO] [stdout]   --> src/math/point.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Point {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn distance_sq(self,p: Point) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn distance(self,p: Point) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]   --> src/math/matrix.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Matrix {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTITY` is never used
[INFO] [stdout]   --> src/math/matrix.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const IDENTITY: Matrix = Matrix {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `at`, `set`, `get_row`, `get_row_as_vector`, and `transpose` are never used
[INFO] [stdout]    --> src/math/matrix.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 166 |     pub fn new() -> Matrix {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn at(&self,i: usize,j: usize) -> Result<f64,String> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn set
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn get_row(&self,i: usize) -> (f64,f64,f64,f64) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn get_row_as_vector(&self,i: usize) -> Vector {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn transpose(&self) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]   --> src/math/ray.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Ray {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Len` is never used
[INFO] [stdout]  --> src/math/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Len {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LenSq` is never used
[INFO] [stdout]  --> src/math/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait LenSq {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Cross` is never used
[INFO] [stdout]   --> src/math/traits.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Cross<Rhs> {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Normalize` is never used
[INFO] [stdout]   --> src/math/traits.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait Normalize {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/view/window.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl<'a> Window<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn update(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/image/color.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const WHITE: Color = Color{r: 1.0,g: 1.0,b: 1.0,a: 1.0};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/image/color.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const RED  : Color = Color{r: 1.0,g: 0.0,b: 0.0,a: 1.0};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/image/color.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const GREEN: Color = Color{r: 0.0,g: 1.0,b: 0.0,a: 1.0};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/image/color.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const BLUE : Color = Color{r: 0.0,g: 0.0,b: 1.0,a: 1.0};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPEED` should have a snake case name
[INFO] [stdout]   --> src/view/window.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut SPEED = 0.1;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `speed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/view/window.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |                             let _ = self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/view/window.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |             self.canvas.copy(&texture,None,None);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let _ = self.canvas.copy(&texture,None,None);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "89536e427e9ec4eb559f1c902078a6775a15a304889b9c7b12299e2c192a1324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89536e427e9ec4eb559f1c902078a6775a15a304889b9c7b12299e2c192a1324", kill_on_drop: false }`
[INFO] [stdout] 89536e427e9ec4eb559f1c902078a6775a15a304889b9c7b12299e2c192a1324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086f74079114d4ceaeb15320cc9919541bff624b33f20cacf2506ca42a203ce6
[INFO] running `Command { std: "docker" "start" "-a" "086f74079114d4ceaeb15320cc9919541bff624b33f20cacf2506ca42a203ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TextureCreator` and `Texture`
[INFO] [stdout]  --> src/view/window.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     render::{Canvas,TextureCreator,Texture},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^ ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/view/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/math/ray.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/view/window.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut s_radius = 0.5;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/view/window.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut sphere = Sphere::new(s_radius,s_center);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/view/window.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   let mut v = x - s_center;
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/view/window.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let color: Color = Color::new(0.,0.,0.,1.).unwrap();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image/film.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut fx = 2.0 / (self.width as f64);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image/film.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut fy = 2.0 / (self.height as f64);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/image/film.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut color: Color = Color::new(1.,0.,0.,1.).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]   --> src/math/ray.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Ray {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_at` is never used
[INFO] [stdout]   --> src/math/ray.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn test_at() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/view/window.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl<'a> Window<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn update(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPEED` should have a snake case name
[INFO] [stdout]   --> src/view/window.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut SPEED = 0.1;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `speed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/view/window.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |                             let _ = self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/view/window.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |             self.canvas.copy(&texture,None,None);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let _ = self.canvas.copy(&texture,None,None);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "086f74079114d4ceaeb15320cc9919541bff624b33f20cacf2506ca42a203ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086f74079114d4ceaeb15320cc9919541bff624b33f20cacf2506ca42a203ce6", kill_on_drop: false }`
[INFO] [stdout] 086f74079114d4ceaeb15320cc9919541bff624b33f20cacf2506ca42a203ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36d9a73ab901fe9c6a3fdb762dfae1720318791898f2e8982d9bfbe5b0ec4b40
[INFO] running `Command { std: "docker" "start" "-a" "36d9a73ab901fe9c6a3fdb762dfae1720318791898f2e8982d9bfbe5b0ec4b40", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `TextureCreator` and `Texture`
[INFO] [stderr]  --> src/view/window.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     render::{Canvas,TextureCreator,Texture},
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^ ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/view/window.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/math/ray.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/view/window.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut s_radius = 0.5;
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/view/window.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut sphere = Sphere::new(s_radius,s_center);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/view/window.rs:140:33
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   let mut v = x - s_center;
[INFO] [stderr]     |                           ----^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]    --> src/view/window.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let color: Color = Color::new(0.,0.,0.,1.).unwrap();
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/image/film.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut fx = 2.0 / (self.width as f64);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/image/film.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut fy = 2.0 / (self.height as f64);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/image/film.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mut color: Color = Color::new(1.,0.,0.,1.).unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `at` is never used
[INFO] [stderr]   --> src/math/ray.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Ray {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn at(&self,t: f64) -> Point {
[INFO] [stderr]    |            ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_at` is never used
[INFO] [stderr]   --> src/math/ray.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn test_at() {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update` is never used
[INFO] [stderr]    --> src/view/window.rs:179:8
[INFO] [stderr]     |
[INFO] [stderr]  34 | impl<'a> Window<'a> {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 179 |     fn update(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SPEED` should have a snake case name
[INFO] [stderr]   --> src/view/window.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut SPEED = 0.1;
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `speed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/view/window.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 144 |                             let _ = self.film.write_pixel(i as usize,j as usize,hit_color);
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/view/window.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             self.canvas.copy(&texture,None,None);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let _ = self.canvas.copy(&texture,None,None);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_raytracer` (bin "rust_raytracer" test) generated 16 warnings (run `cargo fix --bin "rust_raytracer" -p rust_raytracer --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_raytracer-d2b215b7ff4bb8f2)
[INFO] [stdout] running 60 tests
[INFO] [stdout] test image::color::tests::test_new ... ok
[INFO] [stdout] test math::matrix::test::test_at ... ok
[INFO] [stdout] test image::color::tests::test_red_constant ... ok
[INFO] [stdout] test image::color::tests::test_white_constant ... ok
[INFO] [stdout] test math::matrix::test::test_get_row ... ok
[INFO] [stdout] test math::matrix::test::test_get_row_as_vector ... ok
[INFO] [stdout] test math::matrix::test::test_identity_constant ... ok
[INFO] [stdout] test math::matrix::test::test_mul ... ok
[INFO] [stdout] test math::matrix::test::test_mul_normal ... ok
[INFO] [stdout] test math::matrix::test::test_mul_point ... ok
[INFO] [stdout] test math::matrix::test::test_mul_ray ... ok
[INFO] [stdout] test image::color::tests::test_black_constant ... ok
[INFO] [stdout] test math::matrix::test::test_new ... ok
[INFO] [stdout] test image::color::tests::test_green_constant ... ok
[INFO] [stdout] test math::normal::tests::test_add ... ok
[INFO] [stdout] test math::matrix::test::test_mul_vector ... ok
[INFO] [stdout] test math::normal::tests::test_neg ... ok
[INFO] [stdout] test math::normal::tests::test_new ... ok
[INFO] [stdout] test math::normal::tests::test_add_vector ... ok
[INFO] [stdout] test math::matrix::test::test_set ... ok
[INFO] [stdout] test math::matrix::test::test_transpose ... ok
[INFO] [stdout] test math::normal::tests::test_dot ... ok
[INFO] [stdout] test math::normal::tests::test_scale ... ok
[INFO] [stdout] test math::matrix::test::test_scale ... ok
[INFO] [stdout] test math::point::test::test_add_vector ... ok
[INFO] [stdout] test math::point::test::test_distance ... ok
[INFO] [stdout] test math::point::test::test_new ... ok
[INFO] [stdout] test math::point::test::test_sub ... ok
[INFO] [stdout] test math::point::test::test_sub_vector ... ok
[INFO] [stdout] test math::point::test::test_zero_constant ... ok
[INFO] [stdout] test math::ray::tests::test_new ... ok
[INFO] [stdout] test math::vector::tests::test_add_normal_trait ... ok
[INFO] [stdout] test math::vector::tests::test_add_trait ... ok
[INFO] [stdout] test math::vector::tests::test_cross ... ok
[INFO] [stdout] test math::vector::tests::test_dot_n_trait ... ok
[INFO] [stdout] test math::vector::tests::test_len ... ok
[INFO] [stdout] test math::vector::tests::test_len_sq ... ok
[INFO] [stdout] test math::vector::tests::test_new ... ok
[INFO] [stdout] test math::vector::tests::test_neg_trait ... ok
[INFO] [stdout] test math::vector::tests::test_scale_trait ... ok
[INFO] [stdout] test math::vector::tests::test_sub_trait ... ok
[INFO] [stdout] test scene::plane::tests::test_hit ... ok
[INFO] [stdout] test scene::world::tests::test_add_primitive ... ok
[INFO] [stdout] test scene::plane::tests::test_new ... ok
[INFO] [stdout] test scene::sphere::tests::test_hit ... ok
[INFO] [stdout] test scene::sphere::tests::test_new ... ok
[INFO] [stdout] test scene::world::tests::test_new ... ok
[INFO] [stdout] test math::vector::tests::test_normalize_trait ... ok
[INFO] [stdout] test math::vector::tests::test_v_dot_v_trait ... ok
[INFO] [stdout] test math::vector::tests::test_x_axis_constant ... ok
[INFO] [stdout] test math::vector::tests::test_y_axis_constant ... ok
[INFO] [stdout] test math::vector::tests::test_z_axis_constant ... ok
[INFO] [stdout] test scene::world::tests::test_hit_true ... ok
[INFO] [stdout] test math::point::test::test_distance_sq ... ok
[INFO] [stdout] test image::film::tests::test_write_pixel ... FAILED
[INFO] [stdout] test scene::world::tests::test_hit_false - should panic ... ok
[INFO] [stdout] test image::film::tests::test_ndc ... ok
[INFO] [stdout] test image::color::tests::test_blue_constant ... ok
[INFO] [stdout] test image::film::tests::test_new ... ok
[INFO] [stdout] test image::film::tests::test_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- image::film::tests::test_write_pixel stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'image::film::tests::test_write_pixel' (27) panicked at src/image/film.rs:145:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 255
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cf0e281cd1a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cf0e281cd1a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cf0e281cd1a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5cf0e281cd1a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5cf0e2830f2a - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5cf0e2830f2a - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x5cf0e2821552 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5cf0e2821552 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5cf0e27fbd1f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5cf0e27fbd1f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5cf0e2815179 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5cf0e27b0eac - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5cf0e27b0eac - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5cf0e2815332 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5cf0e2815332 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5cf0e27fbdd8 - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5cf0e27f0fe9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5cf0e27fcaed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5cf0e283161c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5cf0e2831533 - core[e929cb53b82a81ca]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5cf0e27922c5 - core[e929cb53b82a81ca]::panicking::assert_failed::<u8, u8>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5cf0e2795b17 - rust_raytracer[8b5654e855621820]::image::film::tests::test_write_pixel
[INFO] [stdout]                                at /opt/rustwide/workdir/src/image/film.rs:145:9
[INFO] [stdout]   22:     0x5cf0e27928a7 - rust_raytracer[8b5654e855621820]::image::film::tests::test_write_pixel::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/image/film.rs:122:26
[INFO] [stdout]   23:     0x5cf0e279a9a6 - <rust_raytracer[8b5654e855621820]::image::film::tests::test_write_pixel::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5cf0e27a418b - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5cf0e27a418b - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x5cf0e27b197b - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x5cf0e27b197b - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5cf0e27b197b - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5cf0e27b197b - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5cf0e27b197b - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5cf0e27b197b - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x5cf0e27b197b - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x5cf0e27ab094 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x5cf0e27ab094 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5cf0e27b4582 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5cf0e27b4582 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5cf0e27b4582 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5cf0e27b4582 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5cf0e27b4582 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5cf0e27b4582 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5cf0e27b4582 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5cf0e281c62f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   43:     0x5cf0e281c62f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7bdb1a5a0aa4 - <unknown>
[INFO] [stdout]   45:     0x7bdb1a62da64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     image::film::tests::test_write_pixel
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 59 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust_raytracer`
[INFO] running `Command { std: "docker" "inspect" "36d9a73ab901fe9c6a3fdb762dfae1720318791898f2e8982d9bfbe5b0ec4b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d9a73ab901fe9c6a3fdb762dfae1720318791898f2e8982d9bfbe5b0ec4b40", kill_on_drop: false }`
[INFO] [stdout] 36d9a73ab901fe9c6a3fdb762dfae1720318791898f2e8982d9bfbe5b0ec4b40
