[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] checking zehreken/rt_rs against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzehreken%2Frt_rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zehreken/rt_rs on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a85d2af4d02bd91c637b285c206b027f3019438c4d92b4ee7ad4511f281ee2e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a85d2af4d02bd91c637b285c206b027f3019438c4d92b4ee7ad4511f281ee2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85d2af4d02bd91c637b285c206b027f3019438c4d92b4ee7ad4511f281ee2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85d2af4d02bd91c637b285c206b027f3019438c4d92b4ee7ad4511f281ee2e4", kill_on_drop: false }`
[INFO] [stdout] a85d2af4d02bd91c637b285c206b027f3019438c4d92b4ee7ad4511f281ee2e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8afc8fc0ccc5d91c250a8b0c1f2af57b3bfeb056db12761424d64ed5076670b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8afc8fc0ccc5d91c250a8b0c1f2af57b3bfeb056db12761424d64ed5076670b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling libc v0.2.78
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[INFO] [stderr]     Checking 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: 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] [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 1m 05s
[INFO] running `Command { std: "docker" "inspect" "8afc8fc0ccc5d91c250a8b0c1f2af57b3bfeb056db12761424d64ed5076670b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afc8fc0ccc5d91c250a8b0c1f2af57b3bfeb056db12761424d64ed5076670b1", kill_on_drop: false }`
[INFO] [stdout] 8afc8fc0ccc5d91c250a8b0c1f2af57b3bfeb056db12761424d64ed5076670b1