[INFO] cloning repository https://github.com/aniruddhha/magic-eraser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aniruddhha/magic-eraser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faniruddhha%2Fmagic-eraser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faniruddhha%2Fmagic-eraser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3e10527d321e8d53d89f8e7e94bace605e3918c
[INFO] checking aniruddhha/magic-eraser against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faniruddhha%2Fmagic-eraser" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aniruddhha/magic-eraser
[INFO] finished tweaking git repo https://github.com/aniruddhha/magic-eraser
[INFO] tweaked toml for git repo https://github.com/aniruddhha/magic-eraser written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aniruddhha/magic-eraser on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aniruddhha/magic-eraser 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92
[INFO] running `Command { std: "docker" "start" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking magic-eraser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ImageBuffer` and `Rgb`
[INFO] [stdout]   --> src/camera.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use image::{ImageBuffer, Rgb};
[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 imports: `ImageBuffer` and `Rgb`
[INFO] [stdout]   --> src/camera.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use image::{ImageBuffer, Rgb};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `r_pressed_once` is never used
[INFO] [stdout]   --> src/draw.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Drawer {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn r_pressed_once(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_CAPTURE_COUNT` is never used
[INFO] [stdout]  --> src/vision.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const BG_CAPTURE_COUNT: usize = 35; // ~1–2 seconds of frames at 30 FPS
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median_background` is never used
[INFO] [stdout]   --> src/vision.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn median_background(frames: &[FrameBuffer]) -> Result<FrameBuffer, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_mask` is never used
[INFO] [stdout]    --> src/vision.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn clear_mask(mask: &mut Mask) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `srgb_u8_to_linear` is never used
[INFO] [stdout]    --> src/vision.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 | #[inline] fn srgb_u8_to_linear(c: u8) -> f32 {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_to_srgb_u8` is never used
[INFO] [stdout]    --> src/vision.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[inline] fn linear_to_srgb_u8(l: f32) -> u8 {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `r_pressed_once` is never used
[INFO] [stdout]   --> src/draw.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Drawer {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn r_pressed_once(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_CAPTURE_COUNT` is never used
[INFO] [stdout]  --> src/vision.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const BG_CAPTURE_COUNT: usize = 35; // ~1–2 seconds of frames at 30 FPS
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median_background` is never used
[INFO] [stdout]   --> src/vision.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn median_background(frames: &[FrameBuffer]) -> Result<FrameBuffer, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_mask` is never used
[INFO] [stdout]    --> src/vision.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn clear_mask(mask: &mut Mask) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `srgb_u8_to_linear` is never used
[INFO] [stdout]    --> src/vision.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 | #[inline] fn srgb_u8_to_linear(c: u8) -> f32 {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_to_srgb_u8` is never used
[INFO] [stdout]    --> src/vision.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[inline] fn linear_to_srgb_u8(l: f32) -> u8 {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.34s
[INFO] running `Command { std: "docker" "inspect" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92", kill_on_drop: false }`
[INFO] [stdout] 96bf7364d9f02ae91ea72ee6d10f6a47dc7210bba0b0c812686236f55898ed92
