[INFO] fetching crate matrix_rhal 0.0.6...
[INFO] testing matrix_rhal-0.0.6 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate matrix_rhal 0.0.6 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate matrix_rhal 0.0.6
[INFO] finished tweaking crates.io crate matrix_rhal 0.0.6
[INFO] tweaked toml for crates.io crate matrix_rhal 0.0.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix_rhal 0.0.6 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matrix_rhal 0.0.6 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.16.1
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e753a1848eb01e4da8167e46eb02ef9cefa878deb7431c65272181e685f4977
[INFO] running `Command { std: "docker" "start" "-a" "6e753a1848eb01e4da8167e46eb02ef9cefa878deb7431c65272181e685f4977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e753a1848eb01e4da8167e46eb02ef9cefa878deb7431c65272181e685f4977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e753a1848eb01e4da8167e46eb02ef9cefa878deb7431c65272181e685f4977", kill_on_drop: false }`
[INFO] [stdout] 6e753a1848eb01e4da8167e46eb02ef9cefa878deb7431c65272181e685f4977
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ec246742c63a628d5ef0a8903a82a88a109c8dfd98ea1974e57916d6fc2bb7
[INFO] running `Command { std: "docker" "start" "-a" "e9ec246742c63a628d5ef0a8903a82a88a109c8dfd98ea1974e57916d6fc2bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[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]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[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: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/everloop/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 .push(unsafe { std::mem::transmute::<[u8; 4], i32>([led.r, led.g, led.b, led.w]) });
[INFO] [stdout]    |                                -----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |             request.push(unsafe { std::mem::transmute::<[u8; 4], i32>([0, 0, 0, 0]) })
[INFO] [stdout]    |                                   -----------------------------------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/gpio/mod.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stdout]    |                      --         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio<'a> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stdout]    |                     ^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank> {
[INFO] [stdout]    |                         ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sensors/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 110 -             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout] 110 +             yaw: unsafe { f32::from_bits(i32::cast_unsigned(data[14])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 111 -             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout] 111 +             pitch: unsafe { f32::from_bits(i32::cast_unsigned(data[15])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:112:28
[INFO] [stdout]     |
[INFO] [stdout] 112 |             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 112 -             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout] 112 +             roll: unsafe { f32::from_bits(i32::cast_unsigned(data[16])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[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 `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "e9ec246742c63a628d5ef0a8903a82a88a109c8dfd98ea1974e57916d6fc2bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ec246742c63a628d5ef0a8903a82a88a109c8dfd98ea1974e57916d6fc2bb7", kill_on_drop: false }`
[INFO] [stdout] e9ec246742c63a628d5ef0a8903a82a88a109c8dfd98ea1974e57916d6fc2bb7
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44515e606c48f8fd619fc866a4fe14a86d2b4b5680d47e3174f5e3f956ebfc5
[INFO] running `Command { std: "docker" "start" "-a" "a44515e606c48f8fd619fc866a4fe14a86d2b4b5680d47e3174f5e3f956ebfc5", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[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]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[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: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/everloop/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 .push(unsafe { std::mem::transmute::<[u8; 4], i32>([led.r, led.g, led.b, led.w]) });
[INFO] [stdout]    |                                -----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |             request.push(unsafe { std::mem::transmute::<[u8; 4], i32>([0, 0, 0, 0]) })
[INFO] [stdout]    |                                   -----------------------------------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/gpio/mod.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stdout]    |                      --         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio<'a> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stdout]    |                     ^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank> {
[INFO] [stdout]    |                         ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sensors/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 110 -             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout] 110 +             yaw: unsafe { f32::from_bits(i32::cast_unsigned(data[14])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 111 -             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout] 111 +             pitch: unsafe { f32::from_bits(i32::cast_unsigned(data[15])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:112:28
[INFO] [stdout]     |
[INFO] [stdout] 112 |             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 112 -             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout] 112 +             roll: unsafe { f32::from_bits(i32::cast_unsigned(data[16])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[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 `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[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]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[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: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/everloop/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 .push(unsafe { std::mem::transmute::<[u8; 4], i32>([led.r, led.g, led.b, led.w]) });
[INFO] [stdout]    |                                -----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/everloop/mod.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |             request.push(unsafe { std::mem::transmute::<[u8; 4], i32>([0, 0, 0, 0]) })
[INFO] [stdout]    |                                   -----------------------------------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/gpio/mod.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stdout]    |                      --         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio<'a> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stdout]    |                     ^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpio/bank.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank> {
[INFO] [stdout]    |                         ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sensors/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stdout]    |                     ^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 110 -             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stdout] 110 +             yaw: unsafe { f32::from_bits(i32::cast_unsigned(data[14])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 111 -             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stdout] 111 +             pitch: unsafe { f32::from_bits(i32::cast_unsigned(data[15])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/sensors/mod.rs:112:28
[INFO] [stdout]     |
[INFO] [stdout] 112 |             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 112 -             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stdout] 112 +             roll: unsafe { f32::from_bits(i32::cast_unsigned(data[16])) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a44515e606c48f8fd619fc866a4fe14a86d2b4b5680d47e3174f5e3f956ebfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44515e606c48f8fd619fc866a4fe14a86d2b4b5680d47e3174f5e3f956ebfc5", kill_on_drop: false }`
[INFO] [stdout] a44515e606c48f8fd619fc866a4fe14a86d2b4b5680d47e3174f5e3f956ebfc5
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69eac1dd198088b2ce94f12ed03510da3e03c02c6eec49028a1d9aed7293ee54
[INFO] running `Command { std: "docker" "start" "-a" "69eac1dd198088b2ce94f12ed03510da3e03c02c6eec49028a1d9aed7293ee54", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/error.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gpio/bank.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         for mut bank in &mut banks {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UART` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCU` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/everloop/mod.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stderr]    |                     ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(bus: &Bus) -> Everloop<'_> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/everloop/mod.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 .push(unsafe { std::mem::transmute::<[u8; 4], i32>([led.r, led.g, led.b, led.w]) });
[INFO] [stderr]    |                                -----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/everloop/mod.rs:46:35
[INFO] [stderr]    |
[INFO] [stderr] 46 |             request.push(unsafe { std::mem::transmute::<[u8; 4], i32>([0, 0, 0, 0]) })
[INFO] [stderr]    |                                   -----------------------------------^^^^^^^^^^^^^^
[INFO] [stderr]    |                                   |
[INFO] [stderr]    |                                   help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/gpio/mod.rs:28:33
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stderr]    |                      --         ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(bus: &'a Bus) -> Gpio<'a> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/gpio/bank.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stderr]    |                     ^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stderr]    |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/gpio/bank.rs:33:25
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank> {
[INFO] [stderr]    |                         ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stderr]    |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/sensors/mod.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stderr]    |                     ^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(bus: &Bus) -> Sensors<'_> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/sensors/mod.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 |             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 110 -             yaw: unsafe { std::mem::transmute::<i32, f32>(data[14]) },
[INFO] [stderr] 110 +             yaw: unsafe { f32::from_bits(i32::cast_unsigned(data[14])) },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/sensors/mod.rs:111:29
[INFO] [stderr]     |
[INFO] [stderr] 111 |             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 111 -             pitch: unsafe { std::mem::transmute::<i32, f32>(data[15]) },
[INFO] [stderr] 111 +             pitch: unsafe { f32::from_bits(i32::cast_unsigned(data[15])) },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/sensors/mod.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 |             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 112 -             roll: unsafe { std::mem::transmute::<i32, f32>(data[16]) },
[INFO] [stderr] 112 +             roll: unsafe { f32::from_bits(i32::cast_unsigned(data[16])) },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (lib) generated 17 warnings (run `cargo fix --lib -p matrix_rhal` to apply 12 suggestions)
[INFO] [stderr] warning: `matrix_rhal` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr] warning: unused variable: `sensors`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gpio`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_value` is never used
[INFO] [stderr]   --> src/main.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_pwm` is never used
[INFO] [stderr]   --> src/main.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_servo` is never used
[INFO] [stderr]   --> src/main.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_sensors` is never used
[INFO] [stderr]   --> src/main.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `delay` is never used
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn delay(ms: u64) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (bin "matrix_rhal" test) generated 7 warnings (run `cargo fix --bin "matrix_rhal" -p matrix_rhal --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_rhal-b6154094c429eb04)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_rhal-2fa74b0748a90dc1)
[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] [stderr]    Doc-tests matrix_rhal
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::write (line 69) ... FAILED
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::read (line 97) ... FAILED
[INFO] [stdout] test src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) ... FAILED
[INFO] [stdout] test src/gpio/config.rs - gpio::config::set_pin_config (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::write (line 69) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `address_offset` in this scope
[INFO] [stdout]   --> src/bus/mod.rs:74:35
[INFO] [stdout]    |
[INFO] [stdout] 74 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/bus/mod.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_bus_mod_rs_69_0() {
[INFO] [stdout]    |                                         --------------------------------- this function can't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 81 | self.bus.write(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]    | ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fpga_address`
[INFO] [stdout]   --> src/bus/mod.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]    |              ^^^^^^^^^^^^ use of unresolved module or unlinked crate `fpga_address`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `fpga_address`, use `cargo add fpga_address` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bus/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 | buffer[2] = some_value as i32;
[INFO] [stdout]    | ---------   ^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]    | |
[INFO] [stdout]    | expected due to the type of this binding
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0424, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::read (line 97) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bus` in this scope
[INFO] [stdout]    --> src/bus/mod.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]     | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fpga_address`
[INFO] [stdout]    --> src/bus/mod.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 | buffer[0] = (fpga_address::CONF) as u32;
[INFO] [stdout]     |              ^^^^^^^^^^^^ use of unresolved module or unlinked crate `fpga_address`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `fpga_address`, use `cargo add fpga_address` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bus/mod.rs:106:64
[INFO] [stdout]     |
[INFO] [stdout] 106 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]     |                   -------------------------------------------- ^^^^^^ expected `&mut [u32]`, found `[u32; 4]`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/intrinsics/mod.rs:838:20
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 106 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `everloop` in this scope
[INFO] [stdout]   --> src/everloop/mod.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]    | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hal`
[INFO] [stdout]   --> src/everloop/mod.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]    |                    ^^^ use of unresolved module or unlinked crate `hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hal`, use `cargo add hal` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use matrix_rhal::Rgbw;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Rgbw`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 23 - everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout] 23 + everloop.set(&vec![Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::read (line 97)
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::write (line 69)
[INFO] [stdout]     src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "69eac1dd198088b2ce94f12ed03510da3e03c02c6eec49028a1d9aed7293ee54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69eac1dd198088b2ce94f12ed03510da3e03c02c6eec49028a1d9aed7293ee54", kill_on_drop: false }`
[INFO] [stdout] 69eac1dd198088b2ce94f12ed03510da3e03c02c6eec49028a1d9aed7293ee54
