[INFO] updating cached repository https://github.com/JordanBrion/rs-raytracer
[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/JordanBrion/rs-raytracer
[INFO] [stderr]    1271555..cfe0240  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cfe02408bc14a871550caeb0911b00844c9a42d7
[INFO] testing JordanBrion/rs-raytracer against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordanBrion%2Frs-raytracer" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JordanBrion/rs-raytracer on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JordanBrion/rs-raytracer
[INFO] finished tweaking git repo https://github.com/JordanBrion/rs-raytracer
[INFO] tweaked toml for git repo https://github.com/JordanBrion/rs-raytracer written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/JordanBrion/rs-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fa3451feb9a689bdb85736231b4b6a2b02513eec7a07674766f2c29af9f2211b
[INFO] running `"docker" "start" "-a" "fa3451feb9a689bdb85736231b4b6a2b02513eec7a07674766f2c29af9f2211b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling image v0.23.4
[INFO] [stderr]    Compiling rs-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::hittable::*`
[INFO] [stderr]  --> src/aabb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::hittable::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sphere::*`
[INFO] [stderr]  --> src/bvh.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::sphere::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/bvh.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/bvh.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/material.rs:268:23
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/material.rs:268:31
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/material.rs:268:39
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]    --> src/material.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         ray_in: &Ray,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]    --> src/material.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         record: &HitRecord,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]    --> src/material.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         attenuation: &mut Vec3,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]    --> src/material.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         scattered: &mut Ray,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/sphere.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/sphere.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:51:37
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:76:37
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/rect.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/rect.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/cube.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/cube.rs:87:37
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rotate.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rotate.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_v_double`
[INFO] [stderr]   --> src/random.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn random_v_double(n: usize) -> std::vec::Vec<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_random`
[INFO] [stderr]   --> src/hittable_list.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new_random(materials: &Materials) -> HittableList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_smoked_cornell_box`
[INFO] [stderr]    --> src/hittable_list.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn new_smoked_cornell_box(materials: &Materials) -> HittableList {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trilinear_interp`
[INFO] [stderr]  --> src/interpolation.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn trilinear_interp(c: &[f64], x: usize, y: usize, z: usize, u: f64, v: f64, w: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `color`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn color(x: f64, y: f64, z: f64) -> Vec3 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `enableDebug` should have a snake case name
[INFO] [stderr]    --> src/hittable.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let enableDebug = false;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_debug`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.13s
[INFO] running `"docker" "inspect" "fa3451feb9a689bdb85736231b4b6a2b02513eec7a07674766f2c29af9f2211b"`
[INFO] running `"docker" "rm" "-f" "fa3451feb9a689bdb85736231b4b6a2b02513eec7a07674766f2c29af9f2211b"`
[INFO] [stdout] fa3451feb9a689bdb85736231b4b6a2b02513eec7a07674766f2c29af9f2211b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4153f6e23fc17334c77e2ff688dd0fdc7a8387c613f88b8ffe62e88d04bb1d6
[INFO] running `"docker" "start" "-a" "f4153f6e23fc17334c77e2ff688dd0fdc7a8387c613f88b8ffe62e88d04bb1d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rs-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::hittable::*`
[INFO] [stderr]  --> src/aabb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::hittable::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sphere::*`
[INFO] [stderr]  --> src/bvh.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::sphere::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/bvh.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/bvh.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/material.rs:268:23
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/material.rs:268:31
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/material.rs:268:39
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]    --> src/material.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         ray_in: &Ray,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]    --> src/material.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         record: &HitRecord,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]    --> src/material.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         attenuation: &mut Vec3,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]    --> src/material.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         scattered: &mut Ray,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/sphere.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/sphere.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:51:37
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:76:37
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/rect.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/rect.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/cube.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/cube.rs:87:37
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rotate.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rotate.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_v_double`
[INFO] [stderr]   --> src/random.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn random_v_double(n: usize) -> std::vec::Vec<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_random`
[INFO] [stderr]   --> src/hittable_list.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new_random(materials: &Materials) -> HittableList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_smoked_cornell_box`
[INFO] [stderr]    --> src/hittable_list.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn new_smoked_cornell_box(materials: &Materials) -> HittableList {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trilinear_interp`
[INFO] [stderr]  --> src/interpolation.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn trilinear_interp(c: &[f64], x: usize, y: usize, z: usize, u: f64, v: f64, w: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `color`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn color(x: f64, y: f64, z: f64) -> Vec3 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `enableDebug` should have a snake case name
[INFO] [stderr]    --> src/hittable.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let enableDebug = false;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_debug`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "f4153f6e23fc17334c77e2ff688dd0fdc7a8387c613f88b8ffe62e88d04bb1d6"`
[INFO] running `"docker" "rm" "-f" "f4153f6e23fc17334c77e2ff688dd0fdc7a8387c613f88b8ffe62e88d04bb1d6"`
[INFO] [stdout] f4153f6e23fc17334c77e2ff688dd0fdc7a8387c613f88b8ffe62e88d04bb1d6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 10b234a0d4206b99a4b8be75a142c1ff8a551005efd80fe46d0908a87a076068
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "10b234a0d4206b99a4b8be75a142c1ff8a551005efd80fe46d0908a87a076068"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `super::hittable::*`
[INFO] [stderr]  --> src/aabb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::hittable::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sphere::*`
[INFO] [stderr]  --> src/bvh.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::sphere::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/bvh.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/bvh.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/material.rs:268:23
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/material.rs:268:31
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/material.rs:268:39
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]    --> src/material.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         ray_in: &Ray,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]    --> src/material.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         record: &HitRecord,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]    --> src/material.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         attenuation: &mut Vec3,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]    --> src/material.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         scattered: &mut Ray,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/sphere.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/sphere.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:51:37
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rect.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rect.rs:76:37
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/rect.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/rect.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/cube.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/cube.rs:87:37
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/rotate.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rotate.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_v_double`
[INFO] [stderr]   --> src/random.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn random_v_double(n: usize) -> std::vec::Vec<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_random`
[INFO] [stderr]   --> src/hittable_list.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new_random(materials: &Materials) -> HittableList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_smoked_cornell_box`
[INFO] [stderr]    --> src/hittable_list.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn new_smoked_cornell_box(materials: &Materials) -> HittableList {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trilinear_interp`
[INFO] [stderr]  --> src/interpolation.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn trilinear_interp(c: &[f64], x: usize, y: usize, z: usize, u: f64, v: f64, w: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `color`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn color(x: f64, y: f64, z: f64) -> Vec3 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `enableDebug` should have a snake case name
[INFO] [stderr]    --> src/hittable.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let enableDebug = false;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_debug`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_raytracer-2f06911218196e1b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "10b234a0d4206b99a4b8be75a142c1ff8a551005efd80fe46d0908a87a076068"`
[INFO] running `"docker" "rm" "-f" "10b234a0d4206b99a4b8be75a142c1ff8a551005efd80fe46d0908a87a076068"`
[INFO] [stdout] 10b234a0d4206b99a4b8be75a142c1ff8a551005efd80fe46d0908a87a076068