[INFO] cloning repository https://github.com/Logitao/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Logitao/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f25d25c09f8c9d1433e9e1f3e8f91e090c10166
[INFO] checking Logitao/raytracer against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogitao%2Fraytracer" "/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/Logitao/raytracer
[INFO] finished tweaking git repo https://github.com/Logitao/raytracer
[INFO] tweaked toml for git repo https://github.com/Logitao/raytracer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Logitao/raytracer on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Logitao/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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 258636fde3946009fbcf107b54384ec264c8ac8c4abd8f41bca5c237bb4bab2a
[INFO] running `Command { std: "docker" "start" "-a" "258636fde3946009fbcf107b54384ec264c8ac8c4abd8f41bca5c237bb4bab2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "258636fde3946009fbcf107b54384ec264c8ac8c4abd8f41bca5c237bb4bab2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258636fde3946009fbcf107b54384ec264c8ac8c4abd8f41bca5c237bb4bab2a", kill_on_drop: false }`
[INFO] [stdout] 258636fde3946009fbcf107b54384ec264c8ac8c4abd8f41bca5c237bb4bab2a
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 925df9d990edee5b60518b95cb91ef036ca4bc0e4b5826b21eabc6119b15829e
[INFO] running `Command { std: "docker" "start" "-a" "925df9d990edee5b60518b95cb91ef036ca4bc0e4b5826b21eabc6119b15829e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Pixel`
[INFO] [stdout]  --> src/main.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ImageBuffer, Pixel, RgbImage};
[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: `light::Light`
[INFO] [stdout]  --> src/ray.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |     camera::Camera, color::Color, light::Light, scene::Scene, sphere::Sphere, util, vec3::Vec3,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pixel`
[INFO] [stdout]  --> src/main.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ImageBuffer, Pixel, RgbImage};
[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: `light::Light`
[INFO] [stdout]  --> src/ray.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |     camera::Camera, color::Color, light::Light, scene::Scene, sphere::Sphere, util, vec3::Vec3,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::nearly_equal`
[INFO] [stdout]  --> src/vec3.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util::nearly_equal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]   --> src/ray.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if let Some(distance) = intersection {
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `direction` and `focal_length` are never read
[INFO] [stdout]  --> src/camera.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Camera {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     pub position: Vec3,
[INFO] [stdout] 4 |     pub direction: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub focal_length: f32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `intensity` are never read
[INFO] [stdout]  --> src/light.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Light {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub position: Vec3,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub intensity: f32,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `direction`, `diffused_highlight`, and `specular_highlight` are never used
[INFO] [stdout]   --> src/light.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Light {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn direction(&self, point: Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn diffused_highlight(&self, direction: Vec3, normal: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn specular_highlight(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `surfaces` and `lights` are never read
[INFO] [stdout]  --> src/scene.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub spheres: Vec<Sphere>,
[INFO] [stdout] 5 |     pub surfaces: Vec<Sphere>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub lights: Vec<Light>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nearly_equal` is never used
[INFO] [stdout]  --> src/util.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn nearly_equal(a: f32, b: f32) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]   --> src/ray.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if let Some(distance) = intersection {
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     img.save("test.png");
[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] 56 |     let _ = img.save("test.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `direction` and `focal_length` are never read
[INFO] [stdout]  --> src/camera.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Camera {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     pub position: Vec3,
[INFO] [stdout] 4 |     pub direction: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub focal_length: f32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `intensity` are never read
[INFO] [stdout]  --> src/light.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Light {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub position: Vec3,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub intensity: f32,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `direction`, `diffused_highlight`, and `specular_highlight` are never used
[INFO] [stdout]   --> src/light.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Light {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn direction(&self, point: Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn diffused_highlight(&self, direction: Vec3, normal: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn specular_highlight(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `surfaces` and `lights` are never read
[INFO] [stdout]  --> src/scene.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub spheres: Vec<Sphere>,
[INFO] [stdout] 5 |     pub surfaces: Vec<Sphere>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub lights: Vec<Light>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     img.save("test.png");
[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] 56 |     let _ = img.save("test.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "925df9d990edee5b60518b95cb91ef036ca4bc0e4b5826b21eabc6119b15829e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925df9d990edee5b60518b95cb91ef036ca4bc0e4b5826b21eabc6119b15829e", kill_on_drop: false }`
[INFO] [stdout] 925df9d990edee5b60518b95cb91ef036ca4bc0e4b5826b21eabc6119b15829e
