[INFO] cloning repository https://github.com/Inverted/tasbot-eyes-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inverted/tasbot-eyes-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverted%2Ftasbot-eyes-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverted%2Ftasbot-eyes-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f38e96d7a02deb082f92ca3fbe365ffa7a80458
[INFO] checking Inverted/tasbot-eyes-rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverted%2Ftasbot-eyes-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Inverted/tasbot-eyes-rust
[INFO] finished tweaking git repo https://github.com/Inverted/tasbot-eyes-rust
[INFO] tweaked toml for git repo https://github.com/Inverted/tasbot-eyes-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Inverted/tasbot-eyes-rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Inverted/tasbot-eyes-rust 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" "+1.95.0" "fetch" "--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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14eb45607d023a42251ea789cb2755bfd792c58e3c123412e87626b9395928dc
[INFO] running `Command { std: "docker" "start" "-a" "14eb45607d023a42251ea789cb2755bfd792c58e3c123412e87626b9395928dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14eb45607d023a42251ea789cb2755bfd792c58e3c123412e87626b9395928dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14eb45607d023a42251ea789cb2755bfd792c58e3c123412e87626b9395928dc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f56710b88c62b5f20445729e9c04c4bf97b350502848517deaf599b92ce2b9ab", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rs_ws281x v0.4.4
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[INFO] [stderr]     Checking serde_spanned v0.6.1
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[INFO] [stderr]     Checking smol_str v0.1.24
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[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[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 import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/renderer/led_matrix.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |           todo!();
[INFO] [stdout]    |           ------- any code following this expression is unreachable
[INFO] [stdout] 52 | /         for frame in &anim.frames {
[INFO] [stdout] 53 | |             show_frame(self, frame, None);
[INFO] [stdout] 54 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 59 |         let color = if anim.grayscale { Some(color) } else { None };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 68 |         clear(self);
[INFO] [stdout]    |         ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 73 |         info!("Start matrix renderer using those arguments:\n{}", self);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `log` which comes from the expansion of the macro `info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/renderer/led_matrix.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |       todo!();
[INFO] [stdout]     |       ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 147 | /     if width < SCREEN_WIDTH || height < SCREEN_HEIGHT {
[INFO] [stdout] 148 | |         return Err(LEDMatrixError::Other(String::new().add("Display size to small!")));
[INFO] [stdout] 149 | |     }
[INFO] [stdout]     | |_____^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crates-index v0.19.3
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/network.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 101 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 102 | ...
[INFO] [stdout] 103 | ...                   let message = format!("Play ({}) now!", p_message.path.display());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anim`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn play(&mut self, anim: Animation) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_anim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anim`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn play_colored(&mut self, anim: Animation, color: &Color) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_anim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn play_colored(&mut self, anim: Animation, color: &Color) {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strip_type`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     strip_type: StripType,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strip_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pin`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pin: u8,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     width: usize,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     height: usize,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brightness`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     brightness: Option<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_freq`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     target_freq: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_freq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dma`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     dma: Option<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_dma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverted`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     inverted: Option<bool>,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/renderer.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Renderer {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn clear(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear` is never used
[INFO] [stdout]    --> src/renderer/tasbot_eyes.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn clear(settings: &mut TASBotRendererSettings) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear` is never used
[INFO] [stdout]    --> src/renderer/led_matrix.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn clear(settings: &mut LEDMatrixRenderer) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cargo-edit v0.11.8
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[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 import: `std::os::unix::fs::PermissionsExt`
[INFO] [stdout]    --> src/file_operations.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     use std::os::unix::fs::PermissionsExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]    --> src/file_operations.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use std::path::{Path, PathBuf};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]    --> src/color.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |     use rand::Rng;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir::TempDir`
[INFO] [stdout]    --> src/network.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use tempdir::TempDir;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/renderer/led_matrix.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |           todo!();
[INFO] [stdout]    |           ------- any code following this expression is unreachable
[INFO] [stdout] 52 | /         for frame in &anim.frames {
[INFO] [stdout] 53 | |             show_frame(self, frame, None);
[INFO] [stdout] 54 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 59 |         let color = if anim.grayscale { Some(color) } else { None };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 68 |         clear(self);
[INFO] [stdout]    |         ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/renderer/led_matrix.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 73 |         info!("Start matrix renderer using those arguments:\n{}", self);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `log` which comes from the expansion of the macro `info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/renderer/led_matrix.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |       todo!();
[INFO] [stdout]     |       ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 147 | /     if width < SCREEN_WIDTH || height < SCREEN_HEIGHT {
[INFO] [stdout] 148 | |         return Err(LEDMatrixError::Other(String::new().add("Display size to small!")));
[INFO] [stdout] 149 | |     }
[INFO] [stdout]     | |_____^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/network.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 101 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 102 | ...
[INFO] [stdout] 103 | ...                   let message = format!("Play ({}) now!", p_message.path.display());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anim`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn play(&mut self, anim: Animation) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_anim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anim`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn play_colored(&mut self, anim: Animation, color: &Color) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_anim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/renderer/led_matrix.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn play_colored(&mut self, anim: Animation, color: &Color) {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strip_type`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     strip_type: StripType,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strip_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pin`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pin: u8,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     width: usize,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     height: usize,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brightness`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     brightness: Option<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_freq`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     target_freq: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_freq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dma`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     dma: Option<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_dma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverted`
[INFO] [stdout]    --> src/renderer/led_matrix.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     inverted: Option<bool>,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tasbot.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/tasbot.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tasbot.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/tasbot.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arguments.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut raw_args = Arguments {
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/renderer.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Renderer {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn clear(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear` is never used
[INFO] [stdout]    --> src/renderer/tasbot_eyes.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn clear(settings: &mut TASBotRendererSettings) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear` is never used
[INFO] [stdout]    --> src/renderer/led_matrix.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn clear(settings: &mut LEDMatrixRenderer) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.59s
[INFO] running `Command { std: "docker" "inspect" "f56710b88c62b5f20445729e9c04c4bf97b350502848517deaf599b92ce2b9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56710b88c62b5f20445729e9c04c4bf97b350502848517deaf599b92ce2b9ab", kill_on_drop: false }`
[INFO] [stdout] f56710b88c62b5f20445729e9c04c4bf97b350502848517deaf599b92ce2b9ab
