[INFO] cloning repository https://github.com/stephenjayakar/rustracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephenjayakar/rustracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frustracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frustracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 304fd2a9bfbe536b84468fca252444ead701b8ca
[INFO] testing stephenjayakar/rustracer against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frustracer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stephenjayakar/rustracer
[INFO] finished tweaking git repo https://github.com/stephenjayakar/rustracer
[INFO] tweaked toml for git repo https://github.com/stephenjayakar/rustracer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stephenjayakar/rustracer on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stephenjayakar/rustracer 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb209725e1e22f54f69495dcc8b5b18a4f7ad0ec22438d64aa21cbc97e6c9b22
[INFO] running `Command { std: "docker" "start" "-a" "bb209725e1e22f54f69495dcc8b5b18a4f7ad0ec22438d64aa21cbc97e6c9b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb209725e1e22f54f69495dcc8b5b18a4f7ad0ec22438d64aa21cbc97e6c9b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb209725e1e22f54f69495dcc8b5b18a4f7ad0ec22438d64aa21cbc97e6c9b22", kill_on_drop: false }`
[INFO] [stdout] bb209725e1e22f54f69495dcc8b5b18a4f7ad0ec22438d64aa21cbc97e6c9b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1608708b066d2a35e8c7610cde57bbc3416939c669abca102c0d812b1244455f
[INFO] running `Command { std: "docker" "start" "-a" "1608708b066d2a35e8c7610cde57bbc3416939c669abca102c0d812b1244455f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling tobj v2.0.3
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling nalgebra v0.20.0
[INFO] [stderr]    Compiling nalgebra v0.23.2
[INFO] [stderr]    Compiling bvh v0.3.2
[INFO] [stderr]    Compiling rustracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `dp`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! dp {
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/raytracer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Instant;
[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 variable: `wi`
[INFO] [stdout]    --> src/scene/objects.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_wi`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]    --> src/scene/objects.rs:118:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dpmCache` should have a snake case name
[INFO] [stdout]    --> src/canvas.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut dpmCache = Vec::<DrawPixelMessage>::new();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `dpm_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `canvasUpdated` should have a snake case name
[INFO] [stdout]    --> src/canvas.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let mut canvasUpdated = false;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `canvas_updated`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scene/mod.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection> {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "1608708b066d2a35e8c7610cde57bbc3416939c669abca102c0d812b1244455f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1608708b066d2a35e8c7610cde57bbc3416939c669abca102c0d812b1244455f", kill_on_drop: false }`
[INFO] [stdout] 1608708b066d2a35e8c7610cde57bbc3416939c669abca102c0d812b1244455f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fda64a57dcae8882e459fb3455ad02ec5ac4fbba183c09e4063f72772798bdc9
[INFO] running `Command { std: "docker" "start" "-a" "fda64a57dcae8882e459fb3455ad02ec5ac4fbba183c09e4063f72772798bdc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `dp`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! dp {
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/raytracer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Instant;
[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 variable: `wi`
[INFO] [stdout]    --> src/scene/objects.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_wi`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]    --> src/scene/objects.rs:118:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dpmCache` should have a snake case name
[INFO] [stdout]    --> src/canvas.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut dpmCache = Vec::<DrawPixelMessage>::new();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `dpm_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `canvasUpdated` should have a snake case name
[INFO] [stdout]    --> src/canvas.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let mut canvasUpdated = false;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `canvas_updated`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scene/mod.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection> {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "fda64a57dcae8882e459fb3455ad02ec5ac4fbba183c09e4063f72772798bdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda64a57dcae8882e459fb3455ad02ec5ac4fbba183c09e4063f72772798bdc9", kill_on_drop: false }`
[INFO] [stdout] fda64a57dcae8882e459fb3455ad02ec5ac4fbba183c09e4063f72772798bdc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7e79f7fbac5c9793af6bcd0cbe65aaa9003a8ba9f81de0cbbb5f9227229c343
[INFO] running `Command { std: "docker" "start" "-a" "b7e79f7fbac5c9793af6bcd0cbe65aaa9003a8ba9f81de0cbbb5f9227229c343", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `dp`
[INFO] [stderr]  --> src/main.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | macro_rules! dp {
[INFO] [stderr]   |              ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/raytracer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wi`
[INFO] [stderr]    --> src/scene/objects.rs:118:24
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stderr]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_wi`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wo`
[INFO] [stderr]    --> src/scene/objects.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn bsdf(&self, wi: Vector, wo: Vector) -> Spectrum {
[INFO] [stderr]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dpmCache` should have a snake case name
[INFO] [stderr]    --> src/canvas.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut dpmCache = Vec::<DrawPixelMessage>::new();
[INFO] [stderr]     |                 ^^^^^^^^ help: convert the identifier to snake case: `dpm_cache`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `canvasUpdated` should have a snake case name
[INFO] [stderr]    --> src/canvas.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut canvasUpdated = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `canvas_updated`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scene/mod.rs:385:22
[INFO] [stderr]     |
[INFO] [stderr] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection> {
[INFO] [stderr]     |                      ^^^^^                      ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 385 |     pub fn intersect(&self, ray: Ray) -> Option<RayIntersection<'_>> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rustracer` (bin "rustracer" test) generated 7 warnings (run `cargo fix --bin "rustracer" -p rustracer --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustracer-55b2ddf43ba45b00)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test scene::objects::tests::debug_triangle_surface_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7e79f7fbac5c9793af6bcd0cbe65aaa9003a8ba9f81de0cbbb5f9227229c343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e79f7fbac5c9793af6bcd0cbe65aaa9003a8ba9f81de0cbbb5f9227229c343", kill_on_drop: false }`
[INFO] [stdout] b7e79f7fbac5c9793af6bcd0cbe65aaa9003a8ba9f81de0cbbb5f9227229c343
