[INFO] cloning repository https://github.com/zehreken/rt_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zehreken/rt_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzehreken%2Frt_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzehreken%2Frt_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a2dca07b19397124275eb07188c726d3fa3eaf9
[INFO] testing zehreken/rt_rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzehreken%2Frt_rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zehreken/rt_rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zehreken/rt_rs
[INFO] finished tweaking git repo https://github.com/zehreken/rt_rs
[INFO] tweaked toml for git repo https://github.com/zehreken/rt_rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/zehreken/rt_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling adler32 v1.2.0
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[INFO] [stderr]    Compiling rt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut fps_counter = FpsCounter::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]   --> src/camera.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn translate(&mut self, delta: Vec3) {
[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: `tick`
[INFO] [stdout]   --> src/fps_utils.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |         pub fn tick(&mut self) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update`
[INFO] [stdout]   --> src/tracer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn update(scene: &mut Scene, keys: u8) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save_image`
[INFO] [stdout]    --> src/tracer.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn save_image(width: u32, height: u32, sample: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_simple_scene`
[INFO] [stdout]    --> src/tracer.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn get_simple_scene() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_objects`
[INFO] [stdout]    --> src/tracer.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn get_objects() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_01`
[INFO] [stdout]  --> src/strict_covers.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cover_01() -> Vec<Sphere> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_02`
[INFO] [stdout]   --> src/strict_covers.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_cover_02() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_03`
[INFO] [stdout]   --> src/strict_covers.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn get_cover_03() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_04`
[INFO] [stdout]   --> src/strict_covers.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn get_cover_04() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_05`
[INFO] [stdout]    --> src/strict_covers.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_cover_05() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_06`
[INFO] [stdout]    --> src/strict_covers.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn get_cover_06() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIZE`
[INFO] [stdout]  --> src/thread_test.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SIZE: usize = 10000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_thread`
[INFO] [stdout]  --> src/thread_test.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn test_thread() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_functional`
[INFO] [stdout]   --> src/thread_test.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn run_functional() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_main`
[INFO] [stdout]   --> src/thread_test.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn run_main() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_threads`
[INFO] [stdout]   --> src/thread_test.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn run_threads() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bubble_sort`
[INFO] [stdout]    --> src/thread_test.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn bubble_sort(a: &mut [u32; SIZE]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_with_sdl`
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn trace_with_sdl(width: u32, height: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_with_minifb`
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn trace_with_minifb(width: usize, height: usize, fps_counter: &mut FpsCounter) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.03s
[INFO] running `Command { std: "docker" "inspect" "6af1b100d0ab9aa1ba7a0ca096d845c35ce7a25f9fcbfa7f5ed116865459fa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af1b100d0ab9aa1ba7a0ca096d845c35ce7a25f9fcbfa7f5ed116865459fa85", kill_on_drop: false }`
[INFO] [stdout] 6af1b100d0ab9aa1ba7a0ca096d845c35ce7a25f9fcbfa7f5ed116865459fa85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be2253e2a110813dc4e83b1ceaea914eb29ca4b164b7a98193fddcaf937c48b
[INFO] running `Command { std: "docker" "start" "-a" "1be2253e2a110813dc4e83b1ceaea914eb29ca4b164b7a98193fddcaf937c48b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut fps_counter = FpsCounter::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]   --> src/camera.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn translate(&mut self, delta: Vec3) {
[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: `tick`
[INFO] [stdout]   --> src/fps_utils.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |         pub fn tick(&mut self) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update`
[INFO] [stdout]   --> src/tracer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn update(scene: &mut Scene, keys: u8) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save_image`
[INFO] [stdout]    --> src/tracer.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn save_image(width: u32, height: u32, sample: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_simple_scene`
[INFO] [stdout]    --> src/tracer.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn get_simple_scene() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_objects`
[INFO] [stdout]    --> src/tracer.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn get_objects() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_01`
[INFO] [stdout]  --> src/strict_covers.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cover_01() -> Vec<Sphere> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_02`
[INFO] [stdout]   --> src/strict_covers.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_cover_02() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_03`
[INFO] [stdout]   --> src/strict_covers.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn get_cover_03() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_04`
[INFO] [stdout]   --> src/strict_covers.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn get_cover_04() -> Vec<Sphere> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_05`
[INFO] [stdout]    --> src/strict_covers.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_cover_05() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cover_06`
[INFO] [stdout]    --> src/strict_covers.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn get_cover_06() -> Vec<Sphere> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIZE`
[INFO] [stdout]  --> src/thread_test.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SIZE: usize = 10000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_thread`
[INFO] [stdout]  --> src/thread_test.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn test_thread() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_functional`
[INFO] [stdout]   --> src/thread_test.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn run_functional() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_main`
[INFO] [stdout]   --> src/thread_test.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn run_main() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_threads`
[INFO] [stdout]   --> src/thread_test.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn run_threads() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bubble_sort`
[INFO] [stdout]    --> src/thread_test.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn bubble_sort(a: &mut [u32; SIZE]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_with_sdl`
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn trace_with_sdl(width: u32, height: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_with_minifb`
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn trace_with_minifb(width: usize, height: usize, fps_counter: &mut FpsCounter) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "1be2253e2a110813dc4e83b1ceaea914eb29ca4b164b7a98193fddcaf937c48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be2253e2a110813dc4e83b1ceaea914eb29ca4b164b7a98193fddcaf937c48b", kill_on_drop: false }`
[INFO] [stdout] 1be2253e2a110813dc4e83b1ceaea914eb29ca4b164b7a98193fddcaf937c48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a126aa39d5c97e8b9c92d3764bb120bd2c096c7aedf1f7d9852012483c991747
[INFO] running `Command { std: "docker" "start" "-a" "a126aa39d5c97e8b9c92d3764bb120bd2c096c7aedf1f7d9852012483c991747", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut fps_counter = FpsCounter::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `translate`
[INFO] [stderr]   --> src/camera.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn translate(&mut self, delta: Vec3) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tick`
[INFO] [stderr]   --> src/fps_utils.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |         pub fn tick(&mut self) {
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update`
[INFO] [stderr]   --> src/tracer.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn update(scene: &mut Scene, keys: u8) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `save_image`
[INFO] [stderr]    --> src/tracer.rs:139:8
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub fn save_image(width: u32, height: u32, sample: u32) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_simple_scene`
[INFO] [stderr]    --> src/tracer.rs:198:4
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn get_simple_scene() -> Vec<Sphere> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_objects`
[INFO] [stderr]    --> src/tracer.rs:225:4
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn get_objects() -> Vec<Sphere> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_01`
[INFO] [stderr]  --> src/strict_covers.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_cover_01() -> Vec<Sphere> {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_02`
[INFO] [stderr]   --> src/strict_covers.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn get_cover_02() -> Vec<Sphere> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_03`
[INFO] [stderr]   --> src/strict_covers.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn get_cover_03() -> Vec<Sphere> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_04`
[INFO] [stderr]   --> src/strict_covers.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn get_cover_04() -> Vec<Sphere> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_05`
[INFO] [stderr]    --> src/strict_covers.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn get_cover_05() -> Vec<Sphere> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_cover_06`
[INFO] [stderr]    --> src/strict_covers.rs:143:4
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn get_cover_06() -> Vec<Sphere> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SIZE`
[INFO] [stderr]  --> src/thread_test.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SIZE: usize = 10000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_thread`
[INFO] [stderr]  --> src/thread_test.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn test_thread() {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_functional`
[INFO] [stderr]   --> src/thread_test.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn run_functional() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_main`
[INFO] [stderr]   --> src/thread_test.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn run_main() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_threads`
[INFO] [stderr]   --> src/thread_test.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn run_threads() {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bubble_sort`
[INFO] [stderr]    --> src/thread_test.rs:159:4
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn bubble_sort(a: &mut [u32; SIZE]) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trace_with_sdl`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn trace_with_sdl(width: u32, height: u32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trace_with_minifb`
[INFO] [stderr]   --> src/main.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn trace_with_minifb(width: usize, height: usize, fps_counter: &mut FpsCounter) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rt_rs-5415aea4bd367c3f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test primitives::vec3_tests::test_cross ... ok
[INFO] [stdout] test primitives::vec3_tests::test_operations ... ok
[INFO] [stdout] test primitives::vec3_tests::test_dot ... ok
[INFO] [stdout] test primitives::vec3_tests::test_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a126aa39d5c97e8b9c92d3764bb120bd2c096c7aedf1f7d9852012483c991747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a126aa39d5c97e8b9c92d3764bb120bd2c096c7aedf1f7d9852012483c991747", kill_on_drop: false }`
[INFO] [stdout] a126aa39d5c97e8b9c92d3764bb120bd2c096c7aedf1f7d9852012483c991747