[INFO] cloning repository https://github.com/adrianisuru/ray-tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianisuru/ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianisuru%2Fray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianisuru%2Fray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5aa699775a3bffb333eeb3cf8d9c1726a238c007
[INFO] checking adrianisuru/ray-tracer against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianisuru%2Fray-tracer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/adrianisuru/ray-tracer
[INFO] finished tweaking git repo https://github.com/adrianisuru/ray-tracer
[INFO] tweaked toml for git repo https://github.com/adrianisuru/ray-tracer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adrianisuru/ray-tracer on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adrianisuru/ray-tracer 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8
[INFO] running `Command { std: "docker" "start" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking weezl v0.1.4
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[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking triangle v0.1.351
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[INFO] [stderr]     Checking glam v0.13.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
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[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
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[INFO] [stderr]     Checking image v0.23.12
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Mat4`, `Vec4`, and `vec3`
[INFO] [stdout]  --> src/camera.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glam::f32::{vec2, vec3, Mat3, Mat4, Vec2, Vec3, Vec4};
[INFO] [stdout]   |                       ^^^^        ^^^^              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lib.rs:355:8
[INFO] [stdout]     |
[INFO] [stdout] 355 |     if (nodes.len() == 1) {
[INFO] [stdout]     |        ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -     if (nodes.len() == 1) {
[INFO] [stdout] 355 +     if nodes.len() == 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mat4`, `Vec4`, and `vec3`
[INFO] [stdout]  --> src/camera.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glam::f32::{vec2, vec3, Mat3, Mat4, Vec2, Vec3, Vec4};
[INFO] [stdout]   |                       ^^^^        ^^^^              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lib.rs:355:8
[INFO] [stdout]     |
[INFO] [stdout] 355 |     if (nodes.len() == 1) {
[INFO] [stdout]     |        ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -     if (nodes.len() == 1) {
[INFO] [stdout] 355 +     if nodes.len() == 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/camera.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let i = vec2(c as f32, vres - (r as f32));
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/camera.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let res = vec2(hres, vres);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/camera.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let p = vec2(px, py);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv`
[INFO] [stdout]    --> src/lib.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let inv = d.inverse();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_inv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/lib.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |     let mid = min.lerp(max, 0.5);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m` is never read
[INFO] [stdout]    --> src/lib.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         m = spread.z.abs();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/lib.rs:516:24
[INFO] [stdout]     |
[INFO] [stdout] 516 |     pub fn refl(&self, normal: Vec3) -> Self {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ray_tri_intersect` is never used
[INFO] [stdout]    --> src/lib.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn ray_tri_intersect(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AffineTransformation` is never constructed
[INFO] [stdout]    --> src/lib.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 | struct AffineTransformation {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IDENTITY`, `tran`, `scale`, `rot`, and `refl` are never used
[INFO] [stdout]    --> src/lib.rs:483:11
[INFO] [stdout]     |
[INFO] [stdout] 482 | impl AffineTransformation {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 483 |     const IDENTITY: AffineTransformation = Self {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |     pub fn tran(&self, new_origin: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     pub fn scale(&self, scale: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn rot(&self, roll: f32, pitch: f32, yaw: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub fn refl(&self, normal: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o, d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(<Vec3 as Into<_>>::into(o), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:183:40
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o.into(), d, p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o.into(), <Vec3 as Into<_>>::into(d), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:273:37
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 273 -         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout] 273 +         let d = Mat3::from_diagonal(ray.direction());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 273 -         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout] 273 +         let d = Mat3::from_diagonal(<Vec3 as Into<_>>::into(ray.direction()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracer` (lib) due to 3 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/camera.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let i = vec2(c as f32, vres - (r as f32));
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/camera.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let res = vec2(hres, vres);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/camera.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let p = vec2(px, py);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv`
[INFO] [stdout]    --> src/lib.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let inv = d.inverse();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_inv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/lib.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |     let mid = min.lerp(max, 0.5);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m` is never read
[INFO] [stdout]    --> src/lib.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         m = spread.z.abs();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/lib.rs:516:24
[INFO] [stdout]     |
[INFO] [stdout] 516 |     pub fn refl(&self, normal: Vec3) -> Self {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ray_tri_intersect` is never used
[INFO] [stdout]    --> src/lib.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn ray_tri_intersect(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AffineTransformation` is never constructed
[INFO] [stdout]    --> src/lib.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 | struct AffineTransformation {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IDENTITY`, `tran`, `scale`, `rot`, and `refl` are never used
[INFO] [stdout]    --> src/lib.rs:483:11
[INFO] [stdout]     |
[INFO] [stdout] 482 | impl AffineTransformation {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 483 |     const IDENTITY: AffineTransformation = Self {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |     pub fn tran(&self, new_origin: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     pub fn scale(&self, scale: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn rot(&self, roll: f32, pitch: f32, yaw: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub fn refl(&self, normal: Vec3) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o, d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(<Vec3 as Into<_>>::into(o), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:183:40
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o.into(), d, p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 183 -         ray_tri_intersect_mt(o.into(), d.into(), p0, p1, p2).map(|t| {
[INFO] [stdout] 183 +         ray_tri_intersect_mt(o.into(), <Vec3 as Into<_>>::into(d), p0, p1, p2).map(|t| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec3`
[INFO] [stdout]    --> src/lib.rs:273:37
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 273 -         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout] 273 +         let d = Mat3::from_diagonal(ray.direction());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 273 -         let d = Mat3::from_diagonal(ray.direction().into());
[INFO] [stdout] 273 +         let d = Mat3::from_diagonal(<Vec3 as Into<_>>::into(ray.direction()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracer` (lib test) due to 3 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8", kill_on_drop: false }`
[INFO] [stdout] 8f2ef5f2a93d66866b40bed51da3a95076dee701ac1f81a44b21237c73cc33b8
