[INFO] cloning repository https://github.com/quartzsystems/field-management-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quartzsystems/field-management-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquartzsystems%2Ffield-management-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquartzsystems%2Ffield-management-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbb19e323f8f11df62af206b6809000f84c17251
[INFO] checking quartzsystems/field-management-system against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquartzsystems%2Ffield-management-system" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quartzsystems/field-management-system
[INFO] finished tweaking git repo https://github.com/quartzsystems/field-management-system
[INFO] tweaked toml for git repo https://github.com/quartzsystems/field-management-system written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quartzsystems/field-management-system on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quartzsystems/field-management-system 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435ca74b51acb287c6c3da55b131375da85158613dae078d479c596fe0bd2fee
[INFO] running `Command { std: "docker" "start" "-a" "435ca74b51acb287c6c3da55b131375da85158613dae078d479c596fe0bd2fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435ca74b51acb287c6c3da55b131375da85158613dae078d479c596fe0bd2fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435ca74b51acb287c6c3da55b131375da85158613dae078d479c596fe0bd2fee", kill_on_drop: false }`
[INFO] [stdout] 435ca74b51acb287c6c3da55b131375da85158613dae078d479c596fe0bd2fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f248b5258e9bf79f492d88430ff869e90e344659a70f64c011874ea0ca1aaa4b
[INFO] running `Command { std: "docker" "start" "-a" "f248b5258e9bf79f492d88430ff869e90e344659a70f64c011874ea0ca1aaa4b", kill_on_drop: false }`
[INFO] [stderr]     Checking s7 v0.1.9
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking field-management-system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/field/driver_station.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let packet = self
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/field/driver_station.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let packet = self
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Alliance` is never used
[INFO] [stdout]  --> src/field/alliance.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Alliance {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllianceStation` is never constructed
[INFO] [stdout]   --> src/field/alliance.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AllianceStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_ds_number` are never used
[INFO] [stdout]   --> src/field/alliance.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl AllianceStation {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(alliance: Alliance, station: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn to_ds_number(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriverStation` is never constructed
[INFO] [stdout]   --> src/field/driver_station.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DriverStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `listen_for_packets`, `encode_control_packet`, and `send_control_packet` are never used
[INFO] [stdout]    --> src/field/driver_station.rs:32:12
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl DriverStation {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  32 |     pub fn init(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     fn listen_for_packets(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     fn encode_control_packet(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub async fn send_control_packet(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotState` is never used
[INFO] [stdout]   --> src/field/driver_station_status.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum RobotState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TournamentLevel` is never used
[INFO] [stdout]   --> src/field/driver_station_status.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum TournamentLevel {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct APStatus {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FMSStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct FMSStatus {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RobotStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct RobotStatus {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DSStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct DSStatus {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StackLight` is never used
[INFO] [stdout]  --> src/plc/common.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum StackLight {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotStatus` is never used
[INFO] [stdout]   --> src/plc/common.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum RobotStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BypassStatus` is never used
[INFO] [stdout]   --> src/plc/common.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum BypassStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLC` is never constructed
[INFO] [stdout]   --> src/plc/plc.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PLC {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/plc/plc.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl PLC {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 24 |     // Initializes a new PLC object.
[INFO] [stdout] 25 |     pub fn init(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn connect(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn read_inputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn write_outputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn set_alliance_station_stack_light(&mut self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn set_alliance_station_estop(&mut self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn set_field_stack_light(&mut self, red: bool, blue: bool, amber: bool, green: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLCInputs` is never constructed
[INFO] [stdout]  --> src/plc/plc_inputs.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PLCInputs {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `from_array`, `to_array`, and `equals` are never used
[INFO] [stdout]   --> src/plc/plc_inputs.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PLCInputs {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 17 |     // Converts an array of PLC inputs to a PLCInputs object.
[INFO] [stdout] 18 |     pub fn from_array(&mut self, inputs: [bool; 7]) -> &mut PLCInputs {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn to_array(&self) -> [bool; 7] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn equals(&self, plc_inputs: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLCOutputs` is never constructed
[INFO] [stdout]  --> src/plc/plc_outputs.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PLCOutputs {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `from_array`, `to_array`, and `equals` are never used
[INFO] [stdout]   --> src/plc/plc_outputs.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PLCOutputs {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 20 |     // Converts an array of PLC outputs to a PLCOutputs object.
[INFO] [stdout] 21 |     pub fn from_array(&mut self, outputs: [bool; 10]) -> &mut PLCOutputs {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn to_array(&self) -> [bool; 10] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn equals(&self, plc_outputs: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Encoder` is never used
[INFO] [stdout]  --> src/protocol/codec.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Encoder {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Decoder` is never used
[INFO] [stdout]   --> src/protocol/codec.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Decoder: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]  --> src/protocol/common.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Mode {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllianceColor` is never used
[INFO] [stdout]   --> src/protocol/common.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum AllianceColor {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TournamentLevel` is never used
[INFO] [stdout]   --> src/protocol/common.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum TournamentLevel {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllianceStation` is never constructed
[INFO] [stdout]   --> src/protocol/common.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct AllianceStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `to_ds_number` are never used
[INFO] [stdout]   --> src/protocol/common.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl AllianceStation {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn init(alliance_color: AllianceColor, alliance_station: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn to_ds_number(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Control {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Date` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Date {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/protocol/field_management_system.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Date {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn init() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPControlPacket` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct UDPControlPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/protocol/field_management_system.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl UDPControlPacket {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 89 |     pub fn init(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Alliance` is never used
[INFO] [stdout]  --> src/field/alliance.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Alliance {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllianceStation` is never constructed
[INFO] [stdout]   --> src/field/alliance.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AllianceStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_ds_number` are never used
[INFO] [stdout]   --> src/field/alliance.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl AllianceStation {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(alliance: Alliance, station: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn to_ds_number(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriverStation` is never constructed
[INFO] [stdout]   --> src/field/driver_station.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DriverStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `listen_for_packets`, `encode_control_packet`, and `send_control_packet` are never used
[INFO] [stdout]    --> src/field/driver_station.rs:32:12
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl DriverStation {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  32 |     pub fn init(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     fn listen_for_packets(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     fn encode_control_packet(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub async fn send_control_packet(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotState` is never used
[INFO] [stdout]   --> src/field/driver_station_status.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum RobotState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TournamentLevel` is never used
[INFO] [stdout]   --> src/field/driver_station_status.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum TournamentLevel {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct APStatus {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FMSStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct FMSStatus {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RobotStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct RobotStatus {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DSStatus` is never constructed
[INFO] [stdout]   --> src/field/driver_station_status.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct DSStatus {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StackLight` is never used
[INFO] [stdout]  --> src/plc/common.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum StackLight {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotStatus` is never used
[INFO] [stdout]   --> src/plc/common.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum RobotStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BypassStatus` is never used
[INFO] [stdout]   --> src/plc/common.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum BypassStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLC` is never constructed
[INFO] [stdout]   --> src/plc/plc.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PLC {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/plc/plc.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl PLC {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 24 |     // Initializes a new PLC object.
[INFO] [stdout] 25 |     pub fn init(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn connect(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn read_inputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn write_outputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn set_alliance_station_stack_light(&mut self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn set_alliance_station_estop(&mut self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn set_field_stack_light(&mut self, red: bool, blue: bool, amber: bool, green: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLCInputs` is never constructed
[INFO] [stdout]  --> src/plc/plc_inputs.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PLCInputs {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `from_array`, `to_array`, and `equals` are never used
[INFO] [stdout]   --> src/plc/plc_inputs.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PLCInputs {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 17 |     // Converts an array of PLC inputs to a PLCInputs object.
[INFO] [stdout] 18 |     pub fn from_array(&mut self, inputs: [bool; 7]) -> &mut PLCInputs {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn to_array(&self) -> [bool; 7] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn equals(&self, plc_inputs: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PLCOutputs` is never constructed
[INFO] [stdout]  --> src/plc/plc_outputs.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PLCOutputs {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `from_array`, `to_array`, and `equals` are never used
[INFO] [stdout]   --> src/plc/plc_outputs.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PLCOutputs {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 20 |     // Converts an array of PLC outputs to a PLCOutputs object.
[INFO] [stdout] 21 |     pub fn from_array(&mut self, outputs: [bool; 10]) -> &mut PLCOutputs {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn to_array(&self) -> [bool; 10] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn equals(&self, plc_outputs: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Encoder` is never used
[INFO] [stdout]  --> src/protocol/codec.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Encoder {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Decoder` is never used
[INFO] [stdout]   --> src/protocol/codec.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Decoder: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]  --> src/protocol/common.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Mode {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllianceColor` is never used
[INFO] [stdout]   --> src/protocol/common.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum AllianceColor {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TournamentLevel` is never used
[INFO] [stdout]   --> src/protocol/common.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum TournamentLevel {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllianceStation` is never constructed
[INFO] [stdout]   --> src/protocol/common.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct AllianceStation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `to_ds_number` are never used
[INFO] [stdout]   --> src/protocol/common.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl AllianceStation {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn init(alliance_color: AllianceColor, alliance_station: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn to_ds_number(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Control {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Date` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Date {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/protocol/field_management_system.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Date {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn init() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPControlPacket` is never constructed
[INFO] [stdout]   --> src/protocol/field_management_system.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct UDPControlPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/protocol/field_management_system.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl UDPControlPacket {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 89 |     pub fn init(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/field/alliance.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let station = ((self.station - 1) % 3).try_into().unwrap();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/field/alliance.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let station = ((self.station - 1) % 3).try_into().unwrap();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `field-management-system` (bin "field-management-system") due to 1 previous error; 33 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `field-management-system` (bin "field-management-system" test) due to 1 previous error; 33 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f248b5258e9bf79f492d88430ff869e90e344659a70f64c011874ea0ca1aaa4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f248b5258e9bf79f492d88430ff869e90e344659a70f64c011874ea0ca1aaa4b", kill_on_drop: false }`
[INFO] [stdout] f248b5258e9bf79f492d88430ff869e90e344659a70f64c011874ea0ca1aaa4b