[INFO] cloning repository https://github.com/wired-maya/ledmatrix_pi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wired-maya/ledmatrix_pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwired-maya%2Fledmatrix_pi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwired-maya%2Fledmatrix_pi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50d3b19c1c6141c8ceb26d479356dec1829930c5 [INFO] building wired-maya/ledmatrix_pi against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwired-maya%2Fledmatrix_pi" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wired-maya/ledmatrix_pi [INFO] finished tweaking git repo https://github.com/wired-maya/ledmatrix_pi [INFO] tweaked toml for git repo https://github.com/wired-maya/ledmatrix_pi written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wired-maya/ledmatrix_pi on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wired-maya/ledmatrix_pi 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jobserver v0.1.32 [INFO] [stderr] Downloaded avif-serialize v0.8.2 [INFO] [stderr] Downloaded ravif v0.11.11 [INFO] [stderr] Downloaded bytemuck v1.21.0 [INFO] [stderr] Downloaded cc v1.2.15 [INFO] [stderr] Downloaded toml_edit v0.22.24 [INFO] [stderr] Downloaded rppal v0.22.1 [INFO] [stderr] Downloaded smallvec v1.14.0 [INFO] [stderr] Downloaded winnow v0.7.2 [INFO] [stderr] Downloaded toml v0.8.20 [INFO] [stderr] Downloaded image v0.25.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91c240c2409e6a8123d0008593b02b032d73faa06c9bc605bc25840a29b89289 [INFO] running `Command { std: "docker" "start" "-a" "91c240c2409e6a8123d0008593b02b032d73faa06c9bc605bc25840a29b89289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91c240c2409e6a8123d0008593b02b032d73faa06c9bc605bc25840a29b89289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91c240c2409e6a8123d0008593b02b032d73faa06c9bc605bc25840a29b89289", kill_on_drop: false }` [INFO] [stdout] 91c240c2409e6a8123d0008593b02b032d73faa06c9bc605bc25840a29b89289 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f57af40c0b9eb6e4bf7053578e1ea6463843a3af9ab7fe8a1bf9bf79cd4b8c1b [INFO] running `Command { std: "docker" "start" "-a" "f57af40c0b9eb6e4bf7053578e1ea6463843a3af9ab7fe8a1bf9bf79cd4b8c1b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling built v0.7.7 [INFO] [stderr] Compiling aligned-vec v0.5.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling miniz_oxide v0.8.4 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling imgref v1.11.0 [INFO] [stderr] Compiling weezl v0.1.8 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling bitstream-io v2.6.0 [INFO] [stderr] Compiling avif-serialize v0.8.2 [INFO] [stderr] Compiling zune-inflate v0.2.54 [INFO] [stderr] Compiling loop9 v0.1.5 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling v_frame v0.3.8 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling byteorder-lite v0.1.0 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling zune-core v0.4.12 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling gif v0.13.1 [INFO] [stderr] Compiling exr v1.73.0 [INFO] [stderr] Compiling zune-jpeg v0.4.14 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling image-webp v0.2.1 [INFO] [stderr] Compiling rppal v0.22.1 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling av1-grain v0.2.3 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling profiling v1.0.16 [INFO] [stderr] Compiling ravif v0.11.11 [INFO] [stderr] Compiling image v0.25.5 [INFO] [stderr] Compiling ledmatrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mutex`, `SystemTime`, `arch::asm`, `current`, and `ffi::c_void` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | ...::{arch::asm, error::Error, ffi::c_void, sync::{atomic::AtomicPtr, Arc, Mutex}, thread::{self, current, sleep}, time::{Duration, Instant, SystemTime}}; [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: `Pixel` and `Rgb` [INFO] [stdout] --> src/main.rs:3:53 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, ImageBuffer, ImageReader, Pixel, Rgb, Rgba}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Level` [INFO] [stdout] --> src/main.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use rppal::gpio::{Gpio, Level, OutputPin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:420:5 [INFO] [stdout] | [INFO] [stdout] 413 | / loop { [INFO] [stdout] 414 | | led_matrix.next_frame = Some(LedMatrix::imgbuffer_to_disaplayable(&img1)); [INFO] [stdout] 415 | | sleep(Duration::from_secs(1)); [INFO] [stdout] 416 | | led_matrix.next_frame = Some(LedMatrix::imgbuffer_to_disaplayable(&img2)); [INFO] [stdout] 417 | | sleep(Duration::from_secs(1)); [INFO] [stdout] 418 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 419 | [INFO] [stdout] 420 | thread.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/main.rs:406:9 [INFO] [stdout] | [INFO] [stdout] 406 | let thread: thread::JoinHandle<()> = thread::spawn(move || { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GAMMA_CORRECTION` is never used [INFO] [stdout] --> src/main.rs:34:7 [INFO] [stdout] | [INFO] [stdout] 34 | const GAMMA_CORRECTION: f64 = 2.2; [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 `GAMMA_LUT` is never used [INFO] [stdout] --> src/main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | const GAMMA_LUT: [u8; 256] = [ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `brightness` and `gpio` are never read [INFO] [stdout] --> src/main.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct LedMatrix { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | brightness: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | gpio: Gpio, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `set_pin_int`, `disable_display`, `correct_gamma`, `set_brightness`, and `apply_alpha` are never used [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl LedMatrix { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn set_pin_int(pin: &mut OutputPin, val: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn disable_display(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 224 | fn correct_gamma(val: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 228 | fn set_brightness(&mut self, brightness: f64) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | fn apply_alpha(colour: &Rgba) -> Rgba { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 3m 14s [INFO] running `Command { std: "docker" "inspect" "f57af40c0b9eb6e4bf7053578e1ea6463843a3af9ab7fe8a1bf9bf79cd4b8c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f57af40c0b9eb6e4bf7053578e1ea6463843a3af9ab7fe8a1bf9bf79cd4b8c1b", kill_on_drop: false }` [INFO] [stdout] f57af40c0b9eb6e4bf7053578e1ea6463843a3af9ab7fe8a1bf9bf79cd4b8c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f410b3853139aca21ae59bc6eea96239a91567ca326c23a6191a29decf428347 [INFO] running `Command { std: "docker" "start" "-a" "f410b3853139aca21ae59bc6eea96239a91567ca326c23a6191a29decf428347", kill_on_drop: false }` [INFO] [stderr] Compiling ledmatrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mutex`, `SystemTime`, `arch::asm`, `current`, and `ffi::c_void` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | ...::{arch::asm, error::Error, ffi::c_void, sync::{atomic::AtomicPtr, Arc, Mutex}, thread::{self, current, sleep}, time::{Duration, Instant, SystemTime}}; [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: `Pixel` and `Rgb` [INFO] [stdout] --> src/main.rs:3:53 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, ImageBuffer, ImageReader, Pixel, Rgb, Rgba}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Level` [INFO] [stdout] --> src/main.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use rppal::gpio::{Gpio, Level, OutputPin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:420:5 [INFO] [stdout] | [INFO] [stdout] 413 | / loop { [INFO] [stdout] 414 | | led_matrix.next_frame = Some(LedMatrix::imgbuffer_to_disaplayable(&img1)); [INFO] [stdout] 415 | | sleep(Duration::from_secs(1)); [INFO] [stdout] 416 | | led_matrix.next_frame = Some(LedMatrix::imgbuffer_to_disaplayable(&img2)); [INFO] [stdout] 417 | | sleep(Duration::from_secs(1)); [INFO] [stdout] 418 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 419 | [INFO] [stdout] 420 | thread.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/main.rs:406:9 [INFO] [stdout] | [INFO] [stdout] 406 | let thread: thread::JoinHandle<()> = thread::spawn(move || { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GAMMA_CORRECTION` is never used [INFO] [stdout] --> src/main.rs:34:7 [INFO] [stdout] | [INFO] [stdout] 34 | const GAMMA_CORRECTION: f64 = 2.2; [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 `GAMMA_LUT` is never used [INFO] [stdout] --> src/main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | const GAMMA_LUT: [u8; 256] = [ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `brightness` and `gpio` are never read [INFO] [stdout] --> src/main.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct LedMatrix { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | brightness: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | gpio: Gpio, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `set_pin_int`, `disable_display`, `correct_gamma`, `set_brightness`, and `apply_alpha` are never used [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl LedMatrix { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn set_pin_int(pin: &mut OutputPin, val: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn disable_display(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 224 | fn correct_gamma(val: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 228 | fn set_brightness(&mut self, brightness: f64) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | fn apply_alpha(colour: &Rgba) -> Rgba { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "f410b3853139aca21ae59bc6eea96239a91567ca326c23a6191a29decf428347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f410b3853139aca21ae59bc6eea96239a91567ca326c23a6191a29decf428347", kill_on_drop: false }` [INFO] [stdout] f410b3853139aca21ae59bc6eea96239a91567ca326c23a6191a29decf428347