[INFO] cloning repository https://github.com/brandonphelps/borg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonphelps/borg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f90354323ee8b3a3c79884137d4c486153134f4a
[INFO] checking brandonphelps/borg against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandonphelps/borg
[INFO] finished tweaking git repo https://github.com/brandonphelps/borg
[INFO] tweaked toml for git repo https://github.com/brandonphelps/borg written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandonphelps/borg on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandonphelps/borg 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74
[INFO] running `Command { std: "docker" "start" "ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition value: `usbportinfo-interface`
[INFO] [stdout]    --> src/main.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         #[cfg(feature = "usbportinfo-interface")]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `usbportinfo-interface` 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: unexpected `cfg` condition value: `usbportinfo-interface`
[INFO] [stdout]    --> src/main.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         #[cfg(feature = "usbportinfo-interface")]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `usbportinfo-interface` 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 statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     loop {
[INFO] [stdout] 224 | |         bootloader.update_loop().expect("failed bootloader loop");
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 226 |
[INFO] [stdout] 227 |       return Ok(());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut data_transfered = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_data_transfered` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_transfered` is never read
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 |                         data_transfered += PKTLEN_128;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     loop {
[INFO] [stdout] 224 | |         bootloader.update_loop().expect("failed bootloader loop");
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 226 |
[INFO] [stdout] 227 |       return Ok(());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/arduino/mod.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Err(f) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut data_transfered = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_data_transfered` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_transfered` is never read
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 |                         data_transfered += PKTLEN_128;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlashBlock {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Flash {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/arduino/flash_utility/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = core::result::Result<T, Error>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/arduino/flash_utility/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Device {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Flasher` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Flasher<C> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<C> Flasher<C>
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated function in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArduinoBootComm` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ArduinoBootComm<C> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_byte`, and `read_memory` are never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<C> ArduinoBootComm<C>
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated items in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       pub fn read_byte(&mut self, address: u32) -> Result<u8> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |       pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BiChannel` is never constructed
[INFO] [stdout]  --> src/arduino/flash_utility/utils.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BiChannel {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_timeout` are never used
[INFO] [stdout]   --> src/arduino/flash_utility/utils.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl BiChannel {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set_timeout(&mut self, timeout: Duration) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/arduino/mod.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Err(f) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAK: u8 = 0x15;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Clock` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Clock {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Clock {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 54 |     pub fn update(&mut self, dt: Duration) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_voltage` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn set_voltage(&mut self, volts: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Frame {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read
[INFO] [stdout]    --> src/i2c/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | pub struct Message {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     read_bit: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 101 |     data_frame1: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     data_frame2: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slave` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub struct Slave {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `I2cBus` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct I2cBus {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arduino/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let _ = flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     let _ = self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlashBlock {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Flash {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Device {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Flasher` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Flasher<C> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<C> Flasher<C>
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated function in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAK: u8 = 0x15;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Clock` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Clock {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Clock {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 54 |     pub fn update(&mut self, dt: Duration) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_voltage` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn set_voltage(&mut self, volts: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Frame {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read
[INFO] [stdout]    --> src/i2c/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | pub struct Message {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     read_bit: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 101 |     data_frame1: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     data_frame2: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slave` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub struct Slave {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `I2cBus` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct I2cBus {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arduino/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let _ = flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     let _ = self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         j.join();
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 296 |         let _ = j.join();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74", kill_on_drop: false }`
[INFO] [stdout] ab32e93ed0f46a62826f7931297a75eb142d5b314377d49422845b2740775e74
