[INFO] cloning repository https://github.com/vincent-uden/pi-oled
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vincent-uden/pi-oled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincent-uden%2Fpi-oled", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 801c30ea10cb0ff5ca729b40bfe247047140aa77
[INFO] building vincent-uden/pi-oled against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincent-uden%2Fpi-oled" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/vincent-uden/pi-oled
[INFO] finished tweaking git repo https://github.com/vincent-uden/pi-oled
[INFO] tweaked toml for git repo https://github.com/vincent-uden/pi-oled written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vincent-uden/pi-oled 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/vincent-uden/pi-oled 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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "6768be2ce29d29aca0a1a465a23013ce8629e52dc10ff58e33129634e4f9fdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6768be2ce29d29aca0a1a465a23013ce8629e52dc10ff58e33129634e4f9fdef", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d0bdbbbeba15ac79990907ac915f72a050ea3b86b73ef48c62e92f87cca2575f
[INFO] running `Command { std: "docker" "start" "-a" "d0bdbbbeba15ac79990907ac915f72a050ea3b86b73ef48c62e92f87cca2575f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_json v1.0.135
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling anyhow v1.0.95
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[INFO] [stderr]    Compiling syn v2.0.96
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[INFO] [stderr]    Compiling neli-proc-macros v0.1.4
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling neli v0.6.5
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling local-ip-address v0.6.3
[INFO] [stderr]    Compiling oled v0.1.0 (/opt/rustwide/workdir/oled)
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `io`
[INFO] [stdout]  --> oled/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     io,
[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: `Gray2` and `GrayColor`
[INFO] [stdout]  --> oled/src/display.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pixelcolor::{BinaryColor, Gray2},
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 6 |     prelude::{DrawTarget, GrayColor, OriginDimensions, Size},
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> oled/src/mpv.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macaddr::MacAddr6`
[INFO] [stdout]   --> oled/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use macaddr::MacAddr6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_log::log::LevelFilter`
[INFO] [stdout]   --> oled/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tracing_log::log::LevelFilter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> oled/src/main.rs:730:22
[INFO] [stdout]     |
[INFO] [stdout] 730 |         while let Ok(event) = rx2.try_recv() {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> oled/src/main.rs:677:17
[INFO] [stdout]     |
[INFO] [stdout] 677 |     let (bt_tx, mut bt_rx) = tokio::sync::mpsc::channel::<BluetoothRequest>(10);
[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: variable does not need to be mutable
[INFO] [stdout]    --> oled/src/main.rs:678:18
[INFO] [stdout]     |
[INFO] [stdout] 678 |     let (mpv_tx, mut mpv_rx) = tokio::sync::mpsc::channel::<MpvRequest>(10);
[INFO] [stdout]     |                  ----^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `audio_dir` and `font_width` are never read
[INFO] [stdout]   --> oled/src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     audio_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 53 |     font_width: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pause` and `unpause` are never used
[INFO] [stdout]    --> oled/src/main.rs:609:14
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl State {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 609 |     async fn pause(&mut self) -> Result<()> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 620 |     async fn unpause(&mut self) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cs_pin` and `bl_pin` are never read
[INFO] [stdout]   --> oled/src/display.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     cs_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     bl_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_data` is never used
[INFO] [stdout]   --> oled/src/display.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Display {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn write_data(&mut self, data: &[u8]) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v1.5.2
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling axum v0.8.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling remote-dev v0.1.0 (/opt/rustwide/workdir/remote-dev)
[INFO] [stdout] warning: unused imports: `Json`, `Router`, `get`, `http::StatusCode`, and `post`
[INFO] [stdout]  --> remote-dev/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     http::StatusCode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     routing::{get, post},
[INFO] [stdout]   |               ^^^  ^^^^
[INFO] [stdout] 6 |     Json, Router,
[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: `Args`
[INFO] [stdout]  --> remote-dev/src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use clap::{Args, Parser, Subcommand};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StatusCode`
[INFO] [stdout]  --> remote-dev/src/client.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use reqwest::{Response, StatusCode};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `path::PathBuf`
[INFO] [stdout]  --> remote-dev/src/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap, fs, io::Write, os::unix::fs::PermissionsExt as _, path::PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> remote-dev/src/server.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 |     response::{IntoResponse, Response, Result},
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> remote-dev/src/server.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |         .map_err(|e| StatusCode::INTERNAL_SERVER_ERROR)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> remote-dev/src/server.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .map_err(|e| StatusCode::INTERNAL_SERVER_ERROR)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitmap-font v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d0bdbbbeba15ac79990907ac915f72a050ea3b86b73ef48c62e92f87cca2575f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0bdbbbeba15ac79990907ac915f72a050ea3b86b73ef48c62e92f87cca2575f", kill_on_drop: false }`
[INFO] [stdout] d0bdbbbeba15ac79990907ac915f72a050ea3b86b73ef48c62e92f87cca2575f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 426ffdbcd810552576f4eed5b8287d9453ac54163cee02c73adba0dcff11aa77
[INFO] running `Command { std: "docker" "start" "-a" "426ffdbcd810552576f4eed5b8287d9453ac54163cee02c73adba0dcff11aa77", kill_on_drop: false }`
[INFO] [stderr]    Compiling remote-dev v0.1.0 (/opt/rustwide/workdir/remote-dev)
[INFO] [stderr]    Compiling oled v0.1.0 (/opt/rustwide/workdir/oled)
[INFO] [stdout] warning: unused imports: `Json`, `Router`, `get`, `http::StatusCode`, and `post`
[INFO] [stdout]  --> remote-dev/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     http::StatusCode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     routing::{get, post},
[INFO] [stdout]   |               ^^^  ^^^^
[INFO] [stdout] 6 |     Json, Router,
[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: `Args`
[INFO] [stdout]  --> remote-dev/src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use clap::{Args, Parser, Subcommand};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StatusCode`
[INFO] [stdout]  --> remote-dev/src/client.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use reqwest::{Response, StatusCode};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `path::PathBuf`
[INFO] [stdout]  --> remote-dev/src/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap, fs, io::Write, os::unix::fs::PermissionsExt as _, path::PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> remote-dev/src/server.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 |     response::{IntoResponse, Response, Result},
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> remote-dev/src/server.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |         .map_err(|e| StatusCode::INTERNAL_SERVER_ERROR)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> remote-dev/src/server.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .map_err(|e| StatusCode::INTERNAL_SERVER_ERROR)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `io`
[INFO] [stdout]  --> oled/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     io,
[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: `Gray2` and `GrayColor`
[INFO] [stdout]  --> oled/src/display.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pixelcolor::{BinaryColor, Gray2},
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 6 |     prelude::{DrawTarget, GrayColor, OriginDimensions, Size},
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> oled/src/mpv.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macaddr::MacAddr6`
[INFO] [stdout]   --> oled/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use macaddr::MacAddr6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_log::log::LevelFilter`
[INFO] [stdout]   --> oled/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tracing_log::log::LevelFilter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> oled/src/main.rs:730:22
[INFO] [stdout]     |
[INFO] [stdout] 730 |         while let Ok(event) = rx2.try_recv() {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> oled/src/main.rs:677:17
[INFO] [stdout]     |
[INFO] [stdout] 677 |     let (bt_tx, mut bt_rx) = tokio::sync::mpsc::channel::<BluetoothRequest>(10);
[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: variable does not need to be mutable
[INFO] [stdout]    --> oled/src/main.rs:678:18
[INFO] [stdout]     |
[INFO] [stdout] 678 |     let (mpv_tx, mut mpv_rx) = tokio::sync::mpsc::channel::<MpvRequest>(10);
[INFO] [stdout]     |                  ----^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `audio_dir` and `font_width` are never read
[INFO] [stdout]   --> oled/src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     audio_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 53 |     font_width: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pause` and `unpause` are never used
[INFO] [stdout]    --> oled/src/main.rs:609:14
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl State {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 609 |     async fn pause(&mut self) -> Result<()> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 620 |     async fn unpause(&mut self) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cs_pin` and `bl_pin` are never read
[INFO] [stdout]   --> oled/src/display.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     cs_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     bl_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_data` is never used
[INFO] [stdout]   --> oled/src/display.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Display {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn write_data(&mut self, data: &[u8]) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitmap-font v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "426ffdbcd810552576f4eed5b8287d9453ac54163cee02c73adba0dcff11aa77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426ffdbcd810552576f4eed5b8287d9453ac54163cee02c73adba0dcff11aa77", kill_on_drop: false }`
[INFO] [stdout] 426ffdbcd810552576f4eed5b8287d9453ac54163cee02c73adba0dcff11aa77
