[INFO] fetching crate matrix_rhal 0.0.6...
[INFO] checking matrix_rhal-0.0.6 against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] extracting crate matrix_rhal 0.0.6 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix_rhal 0.0.6 on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21d6d41aa27cbb2edacef8d6bf787f7904f725377de3e312b8a3e21861c91693
[INFO] running `Command { std: "docker" "start" "-a" "21d6d41aa27cbb2edacef8d6bf787f7904f725377de3e312b8a3e21861c91693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d6d41aa27cbb2edacef8d6bf787f7904f725377de3e312b8a3e21861c91693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d6d41aa27cbb2edacef8d6bf787f7904f725377de3e312b8a3e21861c91693", kill_on_drop: false }`
[INFO] [stdout] 21d6d41aa27cbb2edacef8d6bf787f7904f725377de3e312b8a3e21861c91693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f905c5f51cfd2d1c5c2c1e884a26b788728385b7f31044c48c1a67d5f5b7c2
[INFO] running `Command { std: "docker" "start" "-a" "06f905c5f51cfd2d1c5c2c1e884a26b788728385b7f31044c48c1a67d5f5b7c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking 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)]` 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/everloop/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stdout]    |                     ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gpio/mod.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stdout]    |                      ^^         ---- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gpio/bank.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stdout]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sensors/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stdout]    |                     ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: `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)]` 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/everloop/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(bus: &Bus) -> Everloop {
[INFO] [stdout]    |                     ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gpio/mod.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(bus: &'a Bus) -> Gpio {
[INFO] [stdout]    |                      ^^         ---- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gpio/bank.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank {
[INFO] [stdout]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(bus: &Bus) -> Bank<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new_set(bus: &Bus) -> Vec<Bank<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sensors/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(bus: &Bus) -> Sensors {
[INFO] [stdout]    |                     ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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)]` 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)]` 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: `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)]` 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)]` 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 4.74s
[INFO] running `Command { std: "docker" "inspect" "06f905c5f51cfd2d1c5c2c1e884a26b788728385b7f31044c48c1a67d5f5b7c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f905c5f51cfd2d1c5c2c1e884a26b788728385b7f31044c48c1a67d5f5b7c2", kill_on_drop: false }`
[INFO] [stdout] 06f905c5f51cfd2d1c5c2c1e884a26b788728385b7f31044c48c1a67d5f5b7c2