[INFO] fetching crate unimotion-rs 0.1.0...
[INFO] building unimotion-rs-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate unimotion-rs 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate unimotion-rs 0.1.0
[INFO] finished tweaking crates.io crate unimotion-rs 0.1.0
[INFO] tweaked toml for crates.io crate unimotion-rs 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unimotion-rs 0.1.0 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 crates.io crate unimotion-rs 0.1.0 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 macaddr v1.0.1
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.11
[INFO] [stderr]   Downloaded libc v0.2.150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d44ac2225770eb731f189de345448d75bfcda00992b23559897876fcd80ceab3
[INFO] running `Command { std: "docker" "start" "-a" "d44ac2225770eb731f189de345448d75bfcda00992b23559897876fcd80ceab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d44ac2225770eb731f189de345448d75bfcda00992b23559897876fcd80ceab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44ac2225770eb731f189de345448d75bfcda00992b23559897876fcd80ceab3", kill_on_drop: false }`
[INFO] [stdout] d44ac2225770eb731f189de345448d75bfcda00992b23559897876fcd80ceab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7a4e856213092c5d414062b1278072e1114fcefd4f70776b54afa13994ef5270
[INFO] running `Command { std: "docker" "start" "-a" "7a4e856213092c5d414062b1278072e1114fcefd4f70776b54afa13994ef5270", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bitflags v2.0.2
[INFO] [stderr]    Compiling macaddr v1.0.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.11
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling serialport v4.2.2
[INFO] [stderr]    Compiling unimotion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[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: `alphabet` and `self`
[INFO] [stdout]  --> src/unimotion/device.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use base64::{Engine as _, alphabet, engine::{self, general_purpose}};
[INFO] [stdout]   |                           ^^^^^^^^           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/unimotion/mod.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_serde`
[INFO] [stdout]   --> src/lib.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[cfg(feature = "use_serde")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde`
[INFO] [stdout]    = help: consider adding `use_serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/unimotion/device.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Err(e) => Err(line),
[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]    --> src/unimotion/device.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Err(e) => Err(line),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:442:27
[INFO] [stdout]     |
[INFO] [stdout] 442 |         fn parse_data<'a>(value: [u8; 10]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:448:27
[INFO] [stdout]     |
[INFO] [stdout] 448 |         fn parse_data<'a>(value: [u8; 12]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:454:27
[INFO] [stdout]     |
[INFO] [stdout] 454 |         fn parse_data<'a>(value: [u8; 18]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:485:27
[INFO] [stdout]     |
[INFO] [stdout] 485 |         fn parse_data<'a>(value: [u8; 34]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:491:27
[INFO] [stdout]     |
[INFO] [stdout] 491 |         fn parse_data<'a>(value: [u8; 36]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/unimotion/manager.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Command::Config(id) => format!("_config"),
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/unimotion/manager.rs:235:16
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Ok(ch) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]    --> src/unimotion/manager.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |             Ok(dm) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:17
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnimotionSerialNumber` is never constructed
[INFO] [stdout]   --> src/unimotion/manager.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct UnimotionSerialNumber(pub String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/unimotion/manager.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |             match SINGLETON.clone() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     loop {
[INFO] [stdout] 22 | |         std::thread::sleep(Duration::from_secs(1));   
[INFO] [stdout] 23 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 24 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "7a4e856213092c5d414062b1278072e1114fcefd4f70776b54afa13994ef5270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4e856213092c5d414062b1278072e1114fcefd4f70776b54afa13994ef5270", kill_on_drop: false }`
[INFO] [stdout] 7a4e856213092c5d414062b1278072e1114fcefd4f70776b54afa13994ef5270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0deaa6154f76a72008c53cbaed06e036ace23e5bef5da697f624ad0107641936
[INFO] running `Command { std: "docker" "start" "-a" "0deaa6154f76a72008c53cbaed06e036ace23e5bef5da697f624ad0107641936", kill_on_drop: false }`
[INFO] [stderr]    Compiling unimotion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[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: `alphabet` and `self`
[INFO] [stdout]  --> src/unimotion/device.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use base64::{Engine as _, alphabet, engine::{self, general_purpose}};
[INFO] [stdout]   |                           ^^^^^^^^           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/unimotion/mod.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_serde`
[INFO] [stdout]   --> src/lib.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[cfg(feature = "use_serde")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde`
[INFO] [stdout]    = help: consider adding `use_serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/unimotion/device.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Err(e) => Err(line),
[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]    --> src/unimotion/device.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Err(e) => Err(line),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:442:27
[INFO] [stdout]     |
[INFO] [stdout] 442 |         fn parse_data<'a>(value: [u8; 10]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:448:27
[INFO] [stdout]     |
[INFO] [stdout] 448 |         fn parse_data<'a>(value: [u8; 12]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:454:27
[INFO] [stdout]     |
[INFO] [stdout] 454 |         fn parse_data<'a>(value: [u8; 18]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:485:27
[INFO] [stdout]     |
[INFO] [stdout] 485 |         fn parse_data<'a>(value: [u8; 34]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:491:27
[INFO] [stdout]     |
[INFO] [stdout] 491 |         fn parse_data<'a>(value: [u8; 36]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/unimotion/manager.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Command::Config(id) => format!("_config"),
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/unimotion/manager.rs:235:16
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Ok(ch) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]    --> src/unimotion/manager.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |             Ok(dm) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:17
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnimotionSerialNumber` is never constructed
[INFO] [stdout]   --> src/unimotion/manager.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct UnimotionSerialNumber(pub String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/unimotion/manager.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |             match SINGLETON.clone() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[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: `alphabet` and `self`
[INFO] [stdout]  --> src/unimotion/device.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use base64::{Engine as _, alphabet, engine::{self, general_purpose}};
[INFO] [stdout]   |                           ^^^^^^^^           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/unimotion/mod.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_serde`
[INFO] [stdout]   --> src/lib.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[cfg(feature = "use_serde")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde`
[INFO] [stdout]    = help: consider adding `use_serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     loop {
[INFO] [stdout] 22 | |         std::thread::sleep(Duration::from_secs(1));   
[INFO] [stdout] 23 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 24 |       Ok(())
[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: unused variable: `addr1`
[INFO] [stdout]   --> src/unimotion/device.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let addr1 = MacAddr6::from_str("E8:68:E7:53:55:DE");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_addr1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr2`
[INFO] [stdout]   --> src/unimotion/device.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let addr2 = MacAddr6::nil();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_addr2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr1`
[INFO] [stdout]   --> src/unimotion/device.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Response::Device(2, addr1))
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_addr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr2`
[INFO] [stdout]   --> src/unimotion/device.rs:50:38
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Response::Device(23, addr2))
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_addr2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/unimotion/device.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Err(e) => Err(line),
[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/unimotion/device.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Err(e) => Err(line),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:442:27
[INFO] [stdout]     |
[INFO] [stdout] 442 |         fn parse_data<'a>(value: [u8; 10]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:448:27
[INFO] [stdout]     |
[INFO] [stdout] 448 |         fn parse_data<'a>(value: [u8; 12]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:454:27
[INFO] [stdout]     |
[INFO] [stdout] 454 |         fn parse_data<'a>(value: [u8; 18]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:485:27
[INFO] [stdout]     |
[INFO] [stdout] 485 |         fn parse_data<'a>(value: [u8; 34]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/unimotion/device.rs:491:27
[INFO] [stdout]     |
[INFO] [stdout] 491 |         fn parse_data<'a>(value: [u8; 36]) -> Result<Datagram, &'a str> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/unimotion/manager.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Command::Config(id) => format!("_config"),
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/unimotion/manager.rs:235:16
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Ok(ch) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]    --> src/unimotion/manager.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |             Ok(dm) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:17
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/unimotion/manager.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |             Ok((en, duration)) => (), Err(_) => return Err(UnimotionError::CrossbeamChannelError),
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnimotionSerialNumber` is never constructed
[INFO] [stdout]   --> src/unimotion/manager.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct UnimotionSerialNumber(pub String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/unimotion/manager.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |             match SINGLETON.clone() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "0deaa6154f76a72008c53cbaed06e036ace23e5bef5da697f624ad0107641936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0deaa6154f76a72008c53cbaed06e036ace23e5bef5da697f624ad0107641936", kill_on_drop: false }`
[INFO] [stdout] 0deaa6154f76a72008c53cbaed06e036ace23e5bef5da697f624ad0107641936
