[INFO] updating cached repository https://github.com/fredrikln/the-raytracer-challenge
[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] [stderr] From https://github.com/fredrikln/the-raytracer-challenge
[INFO] [stderr]    0f416cb..d2491a3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2491a319cff3d0fc2fbe9a9b8d9aad86bd01865
[INFO] checking fredrikln/the-raytracer-challenge against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikln%2Fthe-raytracer-challenge" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fredrikln/the-raytracer-challenge on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fredrikln/the-raytracer-challenge
[INFO] finished tweaking git repo https://github.com/fredrikln/the-raytracer-challenge
[INFO] tweaked toml for git repo https://github.com/fredrikln/the-raytracer-challenge written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/fredrikln/the-raytracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 2b679276aa39ae0ac454e58cbe827b40e4f09783768149f49816662505e20d68
[INFO] running `"docker" "start" "-a" "2b679276aa39ae0ac454e58cbe827b40e4f09783768149f49816662505e20d68"`
[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: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/sphere.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/sphere.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sphere::Sphere`
[INFO] [stderr]  --> src/intersection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vector::Vector`
[INFO] [stderr]   --> src/world.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::vector::Vector;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::MAX_STEPS`
[INFO] [stderr]   --> src/world.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::utils::MAX_STEPS;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/plane.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/plane.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/cube.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/cube.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/plane.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |   fn normal(&self, p: Point) -> Vector {
[INFO] [stderr]    |                    ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sphere::Sphere`
[INFO] [stderr]   --> src/ray.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 |   use crate::sphere::Sphere;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/sphere.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/sphere.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]   --> src/sphere.rs:81:23
[INFO] [stderr]    |
[INFO] [stderr] 81 |   use crate::object::{Object, Intersectable};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sphere::Sphere`
[INFO] [stderr]  --> src/intersection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vector::Vector`
[INFO] [stderr]   --> src/world.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::vector::Vector;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::MAX_STEPS`
[INFO] [stderr]   --> src/world.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::utils::MAX_STEPS;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::MAX_STEPS`
[INFO] [stderr]    --> src/camera.rs:164:7
[INFO] [stderr]     |
[INFO] [stderr] 164 |   use crate::utils::MAX_STEPS;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/plane.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/plane.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix::Matrix`
[INFO] [stderr]   --> src/plane.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |   use crate::matrix::Matrix;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::material::Material`
[INFO] [stderr]   --> src/plane.rs:68:7
[INFO] [stderr]    |
[INFO] [stderr] 68 |   use crate::material::Material;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::canvas::Color`
[INFO] [stderr]   --> src/plane.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 |   use crate::canvas::Color;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]   --> src/plane.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |   use crate::object::{Object, Intersectable};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intersection::Intersection`
[INFO] [stderr]  --> src/cube.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::intersection::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/cube.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::object::{Object,Intersectable};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 |       let mut object_intersections = object.intersect(r);
[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: method is never used: `get_pixel`
[INFO] [stderr]   --> src/canvas.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   pub fn get_pixel(&self, x: u32, y: u32) -> Color {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cofactor`
[INFO] [stderr]   --> src/matrix.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn cofactor(&self, row: usize, col: usize) -> f64 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `determinant`
[INFO] [stderr]   --> src/matrix.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   pub fn determinant(&self) -> f64 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `shear`
[INFO] [stderr]    --> src/matrix.rs:123:3
[INFO] [stderr]     |
[INFO] [stderr] 123 |   pub fn shear(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_transform`
[INFO] [stderr]   --> src/sphere.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |   pub fn set_transform(&mut self, transform: Matrix) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lighting`
[INFO] [stderr]   --> src/material.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |   pub fn lighting(&self, light: PointLight, position: Point, eye_vector: Vector, normal: Vector, in_shadow: bool) -> Color {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/world.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn new() -> World {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default`
[INFO] [stderr]   --> src/world.rs:30:3
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub fn default() -> World {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_transform`
[INFO] [stderr]   --> src/plane.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   pub fn set_transform(&mut self, transform: Matrix) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default`
[INFO] [stderr]   --> src/pattern.rs:28:3
[INFO] [stderr]    |
[INFO] [stderr] 28 |   pub fn default() -> StripedPattern {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default`
[INFO] [stderr]   --> src/pattern.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |   pub fn default() -> GradientPattern {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_transform`
[INFO] [stderr]   --> src/cube.rs:76:3
[INFO] [stderr]    |
[INFO] [stderr] 76 |   pub fn set_transform(&mut self, transform: Matrix) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 1 parameter was supplied
[INFO] [stderr]    --> src/camera.rs:291:19
[INFO] [stderr]     |
[INFO] [stderr] 69  |   pub fn render(self, w: World, antialias: bool, threads: u32) -> Canvas {
[INFO] [stderr]     |   ---------------------------------------------------------------------- defined here
[INFO] [stderr] ...
[INFO] [stderr] 291 |     let image = c.render(w);
[INFO] [stderr]     |                   ^^^^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2b679276aa39ae0ac454e58cbe827b40e4f09783768149f49816662505e20d68"`
[INFO] running `"docker" "rm" "-f" "2b679276aa39ae0ac454e58cbe827b40e4f09783768149f49816662505e20d68"`
[INFO] [stdout] 2b679276aa39ae0ac454e58cbe827b40e4f09783768149f49816662505e20d68