[INFO] cloning repository https://github.com/loknopf/LED_Ring_Controller [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loknopf/LED_Ring_Controller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floknopf%2FLED_Ring_Controller", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floknopf%2FLED_Ring_Controller'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 281ef987dd890c7d2d9a17de65038b94f0bd4561 [INFO] testing loknopf/LED_Ring_Controller against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floknopf%2FLED_Ring_Controller" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/loknopf/LED_Ring_Controller [INFO] finished tweaking git repo https://github.com/loknopf/LED_Ring_Controller [INFO] tweaked toml for git repo https://github.com/loknopf/LED_Ring_Controller written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/loknopf/LED_Ring_Controller on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/loknopf/LED_Ring_Controller 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rppal v0.22.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7e6bbc67b85354810dc1f007b078c997284f1608f7c8d97d00272306bd5eb6d [INFO] running `Command { std: "docker" "start" "-a" "d7e6bbc67b85354810dc1f007b078c997284f1608f7c8d97d00272306bd5eb6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7e6bbc67b85354810dc1f007b078c997284f1608f7c8d97d00272306bd5eb6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7e6bbc67b85354810dc1f007b078c997284f1608f7c8d97d00272306bd5eb6d", kill_on_drop: false }` [INFO] [stdout] d7e6bbc67b85354810dc1f007b078c997284f1608f7c8d97d00272306bd5eb6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5577ebc6f0b615c1c3108115a78a9213516968f4e8781104ad1409cdfd53a830 [INFO] running `Command { std: "docker" "start" "-a" "5577ebc6f0b615c1c3108115a78a9213516968f4e8781104ad1409cdfd53a830", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling clap_builder v4.5.27 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling rppal v0.22.1 [INFO] [stderr] Compiling clap_derive v4.5.24 [INFO] [stderr] Compiling clap v4.5.27 [INFO] [stderr] Compiling rgb_ring v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/lib.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{error::Error, fmt::format, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `builder::Str` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{builder::Str, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 - if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] 149 + if brightness > 0.0 && brightness < 1.0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 162 | if(values.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - if(values.len() != 3){ [INFO] [stdout] 162 + if values.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:174:11 [INFO] [stdout] | [INFO] [stdout] 174 | if(idx > self.num_leds){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 174 - if(idx > self.num_leds){ [INFO] [stdout] 174 + if idx > self.num_leds { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:219:7 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 219 - if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] 219 + if *hex_value >= 0 && *hex_value <= 0xFFFFFF { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:230:7 [INFO] [stdout] | [INFO] [stdout] 230 | if(rgb.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(rgb.len() != 3){ [INFO] [stdout] 230 + if rgb.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | if(!hex_string.starts_with("#")){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 241 - if(!hex_string.starts_with("#")){ [INFO] [stdout] 241 + if !hex_string.starts_with("#") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:109:35 [INFO] [stdout] | [INFO] [stdout] 109 | LEDRingError::IoError(e) => Self::from("I/O error: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:110:38 [INFO] [stdout] | [INFO] [stdout] 110 | LEDRingError::ParseError(e) => Self::from("Error while parsind: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:111:38 [INFO] [stdout] | [INFO] [stdout] 111 | LEDRingError::ValueError(e) => Self::from("Value error: {e}") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_rgb_to_grb` is never used [INFO] [stdout] --> src/lib.rs:229:4 [INFO] [stdout] | [INFO] [stdout] 229 | fn convert_rgb_to_grb(rgb:Vec) -> Result, LEDRingError>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:219:8 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `f32::consts::E`, `thread`, and `time::Duration` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{f32::consts::E, thread, time::Duration, vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `self` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rppal::spi::{self, Bus, Error, Spi}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let vec = vec![255,0,0]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | if let Some(config) = args.config{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_spi_data` is never used [INFO] [stdout] --> src/main.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn get_spi_data(vec: &Vec) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.77s [INFO] running `Command { std: "docker" "inspect" "5577ebc6f0b615c1c3108115a78a9213516968f4e8781104ad1409cdfd53a830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5577ebc6f0b615c1c3108115a78a9213516968f4e8781104ad1409cdfd53a830", kill_on_drop: false }` [INFO] [stdout] 5577ebc6f0b615c1c3108115a78a9213516968f4e8781104ad1409cdfd53a830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3bee528633afd9b1cdd32ca6b97094baa9c58d334a3892799498d2ebeca327f7 [INFO] running `Command { std: "docker" "start" "-a" "3bee528633afd9b1cdd32ca6b97094baa9c58d334a3892799498d2ebeca327f7", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/lib.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{error::Error, fmt::format, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `builder::Str` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{builder::Str, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 - if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] 149 + if brightness > 0.0 && brightness < 1.0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 162 | if(values.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - if(values.len() != 3){ [INFO] [stdout] 162 + if values.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:174:11 [INFO] [stdout] | [INFO] [stdout] 174 | if(idx > self.num_leds){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 174 - if(idx > self.num_leds){ [INFO] [stdout] 174 + if idx > self.num_leds { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:219:7 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 219 - if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] 219 + if *hex_value >= 0 && *hex_value <= 0xFFFFFF { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:230:7 [INFO] [stdout] | [INFO] [stdout] 230 | if(rgb.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(rgb.len() != 3){ [INFO] [stdout] 230 + if rgb.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | if(!hex_string.starts_with("#")){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 241 - if(!hex_string.starts_with("#")){ [INFO] [stdout] 241 + if !hex_string.starts_with("#") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:109:35 [INFO] [stdout] | [INFO] [stdout] 109 | LEDRingError::IoError(e) => Self::from("I/O error: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:110:38 [INFO] [stdout] | [INFO] [stdout] 110 | LEDRingError::ParseError(e) => Self::from("Error while parsind: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:111:38 [INFO] [stdout] | [INFO] [stdout] 111 | LEDRingError::ValueError(e) => Self::from("Value error: {e}") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_rgb_to_grb` is never used [INFO] [stdout] --> src/lib.rs:229:4 [INFO] [stdout] | [INFO] [stdout] 229 | fn convert_rgb_to_grb(rgb:Vec) -> Result, LEDRingError>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:219:8 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rgb_ring v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `f32::consts::E`, `thread`, and `time::Duration` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{f32::consts::E, thread, time::Duration, vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `self` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rppal::spi::{self, Bus, Error, Spi}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let vec = vec![255,0,0]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | if let Some(config) = args.config{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/lib.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{error::Error, fmt::format, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `builder::Str` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{builder::Str, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 - if(brightness > 0.0 && brightness < 1.0){ [INFO] [stdout] 149 + if brightness > 0.0 && brightness < 1.0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 162 | if(values.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - if(values.len() != 3){ [INFO] [stdout] 162 + if values.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:174:11 [INFO] [stdout] | [INFO] [stdout] 174 | if(idx > self.num_leds){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 174 - if(idx > self.num_leds){ [INFO] [stdout] 174 + if idx > self.num_leds { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:219:7 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 219 - if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] 219 + if *hex_value >= 0 && *hex_value <= 0xFFFFFF { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:230:7 [INFO] [stdout] | [INFO] [stdout] 230 | if(rgb.len() != 3){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(rgb.len() != 3){ [INFO] [stdout] 230 + if rgb.len() != 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | if(!hex_string.starts_with("#")){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 241 - if(!hex_string.starts_with("#")){ [INFO] [stdout] 241 + if !hex_string.starts_with("#") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rppal::spi::Spi` [INFO] [stdout] --> src/lib.rs:254:9 [INFO] [stdout] | [INFO] [stdout] 254 | use rppal::spi::Spi; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LEDRing` [INFO] [stdout] --> src/lib.rs:256:57 [INFO] [stdout] | [INFO] [stdout] 256 | use crate::{convert_rgb_to_grb, convert_hex_to_rgb, LEDRing}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:262:11 [INFO] [stdout] | [INFO] [stdout] 262 | if(rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 262 - if(rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51){ [INFO] [stdout] 262 + if rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:273:11 [INFO] [stdout] | [INFO] [stdout] 273 | if(rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 273 - if(rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51){ [INFO] [stdout] 273 + if rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:279:11 [INFO] [stdout] | [INFO] [stdout] 279 | if(grb[1] == 17 && grb[0] == 34 && grb[2] == 51){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 279 - if(grb[1] == 17 && grb[0] == 34 && grb[2] == 51){ [INFO] [stdout] 279 + if grb[1] == 17 && grb[0] == 34 && grb[2] == 51 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_spi_data` is never used [INFO] [stdout] --> src/main.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn get_spi_data(vec: &Vec) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:109:35 [INFO] [stdout] | [INFO] [stdout] 109 | LEDRingError::IoError(e) => Self::from("I/O error: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:110:38 [INFO] [stdout] | [INFO] [stdout] 110 | LEDRingError::ParseError(e) => Self::from("Error while parsind: {e}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:111:38 [INFO] [stdout] | [INFO] [stdout] 111 | LEDRingError::ValueError(e) => Self::from("Value error: {e}") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:219:8 [INFO] [stdout] | [INFO] [stdout] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "3bee528633afd9b1cdd32ca6b97094baa9c58d334a3892799498d2ebeca327f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bee528633afd9b1cdd32ca6b97094baa9c58d334a3892799498d2ebeca327f7", kill_on_drop: false }` [INFO] [stdout] 3bee528633afd9b1cdd32ca6b97094baa9c58d334a3892799498d2ebeca327f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 030689eb4eae1bf8be243d950dcf4eb98339a387f89d360d9e05aed162509923 [INFO] running `Command { std: "docker" "start" "-a" "030689eb4eae1bf8be243d950dcf4eb98339a387f89d360d9e05aed162509923", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `fmt::format` [INFO] [stderr] --> src/lib.rs:2:25 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{error::Error, fmt::format, path::PathBuf}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `builder::Str` [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use clap::{builder::Str, Parser, Subcommand}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:149:11 [INFO] [stderr] | [INFO] [stderr] 149 | if(brightness > 0.0 && brightness < 1.0){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 149 - if(brightness > 0.0 && brightness < 1.0){ [INFO] [stderr] 149 + if brightness > 0.0 && brightness < 1.0 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:162:11 [INFO] [stderr] | [INFO] [stderr] 162 | if(values.len() != 3){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 162 - if(values.len() != 3){ [INFO] [stderr] 162 + if values.len() != 3 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:174:11 [INFO] [stderr] | [INFO] [stderr] 174 | if(idx > self.num_leds){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 174 - if(idx > self.num_leds){ [INFO] [stderr] 174 + if idx > self.num_leds { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:219:7 [INFO] [stderr] | [INFO] [stderr] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 219 - if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stderr] 219 + if *hex_value >= 0 && *hex_value <= 0xFFFFFF { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:230:7 [INFO] [stderr] | [INFO] [stderr] 230 | if(rgb.len() != 3){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 230 - if(rgb.len() != 3){ [INFO] [stderr] 230 + if rgb.len() != 3 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:241:7 [INFO] [stderr] | [INFO] [stderr] 241 | if(!hex_string.starts_with("#")){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 241 - if(!hex_string.starts_with("#")){ [INFO] [stderr] 241 + if !hex_string.starts_with("#") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:109:35 [INFO] [stderr] | [INFO] [stderr] 109 | LEDRingError::IoError(e) => Self::from("I/O error: {e}"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:110:38 [INFO] [stderr] | [INFO] [stderr] 110 | LEDRingError::ParseError(e) => Self::from("Error while parsind: {e}"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:111:38 [INFO] [stderr] | [INFO] [stderr] 111 | LEDRingError::ValueError(e) => Self::from("Value error: {e}") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: function `convert_rgb_to_grb` is never used [INFO] [stderr] --> src/lib.rs:229:4 [INFO] [stderr] | [INFO] [stderr] 229 | fn convert_rgb_to_grb(rgb:Vec) -> Result, LEDRingError>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/lib.rs:219:8 [INFO] [stderr] | [INFO] [stderr] 219 | if(*hex_value >= 0 && *hex_value <= 0xFFFFFF){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rppal::spi::Spi` [INFO] [stderr] --> src/lib.rs:254:9 [INFO] [stderr] | [INFO] [stderr] 254 | use rppal::spi::Spi; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LEDRing` [INFO] [stderr] --> src/lib.rs:256:57 [INFO] [stderr] | [INFO] [stderr] 256 | use crate::{convert_rgb_to_grb, convert_hex_to_rgb, LEDRing}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:262:11 [INFO] [stderr] | [INFO] [stderr] 262 | if(rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 262 - if(rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51){ [INFO] [stderr] 262 + if rgb[0] == 17 && rgb[1] == 34 && rgb[2] == 51 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:273:11 [INFO] [stderr] | [INFO] [stderr] 273 | if(rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 273 - if(rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51){ [INFO] [stderr] 273 + if rgb[0] != 17 && rgb[1] != 34 && rgb[2] != 51 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:279:11 [INFO] [stderr] | [INFO] [stderr] 279 | if(grb[1] == 17 && grb[0] == 34 && grb[2] == 51){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 279 - if(grb[1] == 17 && grb[0] == 34 && grb[2] == 51){ [INFO] [stderr] 279 + if grb[1] == 17 && grb[0] == 34 && grb[2] == 51 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rgb_ring` (lib) generated 13 warnings (run `cargo fix --lib -p rgb_ring` to apply 8 suggestions) [INFO] [stderr] warning: `rgb_ring` (lib test) generated 17 warnings (12 duplicates) (run `cargo fix --lib -p rgb_ring --tests` to apply 5 suggestions) [INFO] [stderr] warning: unused imports: `f32::consts::E`, `thread`, and `time::Duration` [INFO] [stderr] --> src/main.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{f32::consts::E, thread, time::Duration, vec}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error` and `self` [INFO] [stderr] --> src/main.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | use rppal::spi::{self, Bus, Error, Spi}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let vec = vec![255,0,0]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/main.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | if let Some(config) = args.config{ [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: function `get_spi_data` is never used [INFO] [stderr] --> src/main.rs:103:4 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_spi_data(vec: &Vec) -> Vec{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rgb_ring` (bin "rgb_ring" test) generated 5 warnings (run `cargo fix --bin "rgb_ring" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rgb_ring-66235a71e4426c51) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_hex_conversion ... ok [INFO] [stdout] test tests::test_hex_to_grb ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rgb_ring-6696ae712061a16f) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "030689eb4eae1bf8be243d950dcf4eb98339a387f89d360d9e05aed162509923", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "030689eb4eae1bf8be243d950dcf4eb98339a387f89d360d9e05aed162509923", kill_on_drop: false }` [INFO] [stdout] 030689eb4eae1bf8be243d950dcf4eb98339a387f89d360d9e05aed162509923