[INFO] cloning repository https://github.com/josephch405/rust-raytrace-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephch405/rust-raytrace-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephch405%2Frust-raytrace-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephch405%2Frust-raytrace-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40be2701aecb972af8a95484dfca41bed440f586
[INFO] checking josephch405/rust-raytrace-challenge against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephch405%2Frust-raytrace-challenge" "/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/josephch405/rust-raytrace-challenge on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/josephch405/rust-raytrace-challenge
[INFO] finished tweaking git repo https://github.com/josephch405/rust-raytrace-challenge
[INFO] tweaked toml for git repo https://github.com/josephch405/rust-raytrace-challenge written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/josephch405/rust-raytrace-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7f446bf781583d983b8d77a21fbcc190cd6de61916dc403125a37656b01a7ab
[INFO] running `Command { std: "docker" "start" "-a" "e7f446bf781583d983b8d77a21fbcc190cd6de61916dc403125a37656b01a7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f446bf781583d983b8d77a21fbcc190cd6de61916dc403125a37656b01a7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f446bf781583d983b8d77a21fbcc190cd6de61916dc403125a37656b01a7ab", kill_on_drop: false }`
[INFO] [stdout] e7f446bf781583d983b8d77a21fbcc190cd6de61916dc403125a37656b01a7ab
[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=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d771867cd9b5ef7a91b19d6daaa4e183794a016f8352ee3fa102e36746bc0ad
[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" "8d771867cd9b5ef7a91b19d6daaa4e183794a016f8352ee3fa102e36746bc0ad", kill_on_drop: false }`
[INFO] [stderr]     Checking raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/color.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn add(&self, other: Color) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subtract`
[INFO] [stdout]   --> src/color.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn subtract(&self, other: Color) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply`
[INFO] [stdout]   --> src/color.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn multiply(&self, k: f32) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invertible`
[INFO] [stdout]    --> src/matrix.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |         pub fn invertible(m: Matrix4) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negate`
[INFO] [stdout]   --> src/tuple.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn negate(&self) -> Tuple {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide`
[INFO] [stdout]   --> src/tuple.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn divide(&self, k: f32) -> Tuple {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/canvas.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(&self, w: i32, h: i32) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/color.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn add(&self, other: Color) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subtract`
[INFO] [stdout]   --> src/color.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn subtract(&self, other: Color) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply`
[INFO] [stdout]   --> src/color.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn multiply(&self, k: f32) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply_color`
[INFO] [stdout]   --> src/color.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn multiply_color(&self, c: Color) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `I4`
[INFO] [stdout]   --> src/matrix.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const I4: Matrix4 = [[1., 0., 0., 0.], [0., 1., 0., 0.], [0., 0., 1., 0.], [0., 0., 0., 1.]];
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mm`
[INFO] [stdout]   --> src/matrix.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub fn mm(m1: Matrix4, m2: Matrix4) -> Matrix4 {
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `t`
[INFO] [stdout]   --> src/matrix.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |         pub fn t(m: Matrix4) -> Matrix4 {
[INFO] [stdout]    |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `I`
[INFO] [stdout]   --> src/matrix.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         pub const I: Matrix4 = I4;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invertible`
[INFO] [stdout]    --> src/matrix.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |         pub fn invertible(m: Matrix4) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eq`
[INFO] [stdout]    --> src/matrix.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout] 117 |         pub fn eq(a: Matrix4, b: Matrix4) -> bool {
[INFO] [stdout]     |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scale`
[INFO] [stdout]    --> src/matrix.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn scale(x: f32, y: f32, z: f32) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_x`
[INFO] [stdout]    --> src/matrix.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn rotate_x(rad: f32) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_y`
[INFO] [stdout]    --> src/matrix.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rotate_y(rad: f32) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_z`
[INFO] [stdout]    --> src/matrix.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rotate_z(rad: f32) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shear`
[INFO] [stdout]    --> src/matrix.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn shear(x_y: f32, x_z: f32, y_x: f32, y_z: f32, z_x: f32, z_y: f32) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `chain`
[INFO] [stdout]    --> src/matrix.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn chain(ms: Vec<Matrix4>) -> Matrix4 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/tuple.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add(&self, other: Tuple) -> Tuple {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negate`
[INFO] [stdout]   --> src/tuple.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn negate(&self) -> Tuple {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply`
[INFO] [stdout]   --> src/tuple.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn multiply(&self, k: f32) -> Tuple {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide`
[INFO] [stdout]   --> src/tuple.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn divide(&self, k: f32) -> Tuple {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/tuple.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn cross(&self, other: Tuple) -> Tuple {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn position(&self, time: f32) -> Tuple {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sphere_unit`
[INFO] [stdout]   --> src/shapes.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn sphere_unit() -> Sphere {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hit`
[INFO] [stdout]   --> src/shapes.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn hit(intersections: Vec<Intersection>) -> Option<Intersection> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8d771867cd9b5ef7a91b19d6daaa4e183794a016f8352ee3fa102e36746bc0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d771867cd9b5ef7a91b19d6daaa4e183794a016f8352ee3fa102e36746bc0ad", kill_on_drop: false }`
[INFO] [stdout] 8d771867cd9b5ef7a91b19d6daaa4e183794a016f8352ee3fa102e36746bc0ad