[INFO] cloning repository https://github.com/DmitriSmith/Rusty-Kilobot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DmitriSmith/Rusty-Kilobot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitriSmith%2FRusty-Kilobot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitriSmith%2FRusty-Kilobot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5952f6406048ba9345a01ac3ac83edfc2b517d
[INFO] checking DmitriSmith/Rusty-Kilobot against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitriSmith%2FRusty-Kilobot" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DmitriSmith/Rusty-Kilobot on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DmitriSmith/Rusty-Kilobot
[INFO] finished tweaking git repo https://github.com/DmitriSmith/Rusty-Kilobot
[INFO] tweaked toml for git repo https://github.com/DmitriSmith/Rusty-Kilobot written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/DmitriSmith/Rusty-Kilobot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ccb6478a0f3bf071ea5e4c9a7ccba60e3a98a6c9a33338f0faab853d2d243c69
[INFO] running `Command { std: "docker" "start" "-a" "ccb6478a0f3bf071ea5e4c9a7ccba60e3a98a6c9a33338f0faab853d2d243c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb6478a0f3bf071ea5e4c9a7ccba60e3a98a6c9a33338f0faab853d2d243c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb6478a0f3bf071ea5e4c9a7ccba60e3a98a6c9a33338f0faab853d2d243c69", kill_on_drop: false }`
[INFO] [stdout] ccb6478a0f3bf071ea5e4c9a7ccba60e3a98a6c9a33338f0faab853d2d243c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a299f1f7ba27ec279c38ec2e2e91a1671ad4b411ce29fd3c85c2fa2dc9e5eda1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a299f1f7ba27ec279c38ec2e2e91a1671ad4b411ce29fd3c85c2fa2dc9e5eda1", kill_on_drop: false }`
[INFO] [stderr]     Checking KiloBot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `LED_OFF`
[INFO] [stdout]  --> src/kilobot/rgb.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const LED_OFF: (u8, u8, u8) = (0, 0, 0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/kilobot/rgb.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn set(&mut self, color: RGB)
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/kilobot/rgb.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get(&self) -> &RGB
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Transceiver`
[INFO] [stdout]   --> src/kilobot/transceiver.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Transceiver
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_tx_callback`
[INFO] [stdout]   --> src/kilobot/transceiver.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn set_tx_callback(&mut self, cb : fn() -> Option<Message>)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MessageType`
[INFO] [stdout]   --> src/kilobot/messages.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum MessageType
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Message`
[INFO] [stdout]   --> src/kilobot/messages.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Message
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_crc`
[INFO] [stdout]   --> src/kilobot/messages.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn generate_crc(msg: &mut Message)
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ROTATION_SPEED`
[INFO] [stdout]  --> src/kilobot.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const ROTATION_SPEED: u16 = 45;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `led`
[INFO] [stdout]   --> src/kilobot.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     led: rgb::RGB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `turn_left`
[INFO] [stdout]   --> src/kilobot.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn turn_left(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `turn_right`
[INFO] [stdout]   --> src/kilobot.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn turn_right(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> src/kilobot.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn stop(&mut self)
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_led`
[INFO] [stdout]   --> src/kilobot.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn set_led(&mut self, r: u8, g: u8, b: u8)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bot_mut`
[INFO] [stdout]    --> src/board/bot_map.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn bot_mut(&mut self) -> &mut Kilobot
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_facing`
[INFO] [stdout]    --> src/board/bot_map.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn set_facing(&mut self, mut new_facing: i16)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signals`
[INFO] [stdout]   --> src/board/signal_map.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     signals: Vec<Signal>, //All spaces that have a readable signal, meant to overlay a BotMap
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_new_source`
[INFO] [stdout]   --> src/board/signal_map.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_new_source(&mut self, source: SignalSource) -> Option<LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_source`
[INFO] [stdout]   --> src/board/signal_map.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn remove_source(&mut self, src: SignalSource) -> Result<SignalSource,LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_source_to_coord`
[INFO] [stdout]    --> src/board/signal_map.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn move_source_to_coord(&mut self, src: SignalSource, dest: CoordinatePair) -> Option<LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inside_circle`
[INFO] [stdout]    --> src/board/signal_map.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn inside_circle(&self, center: &CoordinatePair, target: &CoordinatePair, radius: f64) -> bool
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bounding_box`
[INFO] [stdout]    --> src/board/signal_map.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn get_bounding_box(&self, center: &CoordinatePair, radius: f64) -> (usize,usize,usize,usize)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_circle`
[INFO] [stdout]    --> src/board/signal_map.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn fill_circle<F>(&mut self, src: &SignalSource, func: F) where F: Fn(&mut Signal, &SignalSource)
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/board/signal_map.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn new(&mut self, coord: CoordinatePair, radius: f64) -> SignalSource
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/board/signal_map.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn get(&self) -> &SignalSource
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> src/board/signal_map.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn get_mut(&mut self) -> &mut SignalSource
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_source`
[INFO] [stdout]    --> src/board/signal_map.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn add_source(point: &mut Signal, src: &SignalSource)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_source`
[INFO] [stdout]    --> src/board/signal_map.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn remove_source(point: &mut Signal, src: &SignalSource)
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NORTH`
[INFO] [stdout]   --> src/board.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const NORTH: u16 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EAST`
[INFO] [stdout]   --> src/board.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const EAST: u16 = 90;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SOUTH`
[INFO] [stdout]   --> src/board.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const SOUTH: u16 = 180;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WEST`
[INFO] [stdout]   --> src/board.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const WEST: u16 = 270;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_usize_tuple`
[INFO] [stdout]   --> src/board.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_usize_tuple(&self) -> (usize, usize)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_u8_tuple`
[INFO] [stdout]   --> src/board.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn as_u8_tuple(&self) -> (u8, u8)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_new_bot_at_index`
[INFO] [stdout]   --> src/board.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn add_new_bot_at_index(&mut self, bot: Kilobot, index: usize, facing: u16) -> Option<LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_bot_location_at_index`
[INFO] [stdout]    --> src/board.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn remove_bot_location_at_index(&mut self, index: usize) -> Result<Box<BotLocation>,LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bot_at_index`
[INFO] [stdout]    --> src/board.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_bot_at_index(&self, index: usize) -> Result<&Kilobot, LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_has_bot`
[INFO] [stdout]    --> src/board.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn index_has_bot(&self, index: usize) -> Result<bool, LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_math`
[INFO] [stdout]   --> src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn test_math()
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `KiloBot` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `kilo_bot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     bot_map.remove_bot_location_at_index(0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     bot_map.remove_bot_location_at_index(12);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/board/bot_map.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         if index >= 0 && index < self.bots.len()
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LED_OFF`
[INFO] [stdout]  --> src/kilobot/rgb.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const LED_OFF: (u8, u8, u8) = (0, 0, 0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/kilobot/rgb.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn set(&mut self, color: RGB)
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/kilobot/rgb.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get(&self) -> &RGB
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Transceiver`
[INFO] [stdout]   --> src/kilobot/transceiver.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Transceiver
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_tx_callback`
[INFO] [stdout]   --> src/kilobot/transceiver.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn set_tx_callback(&mut self, cb : fn() -> Option<Message>)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MessageType`
[INFO] [stdout]   --> src/kilobot/messages.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum MessageType
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Message`
[INFO] [stdout]   --> src/kilobot/messages.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Message
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_crc`
[INFO] [stdout]   --> src/kilobot/messages.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn generate_crc(msg: &mut Message)
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ROTATION_SPEED`
[INFO] [stdout]  --> src/kilobot.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const ROTATION_SPEED: u16 = 45;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `led`
[INFO] [stdout]   --> src/kilobot.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     led: rgb::RGB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `turn_left`
[INFO] [stdout]   --> src/kilobot.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn turn_left(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `turn_right`
[INFO] [stdout]   --> src/kilobot.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn turn_right(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> src/kilobot.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn stop(&mut self)
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_led`
[INFO] [stdout]   --> src/kilobot.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn set_led(&mut self, r: u8, g: u8, b: u8)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bot_mut`
[INFO] [stdout]    --> src/board/bot_map.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn bot_mut(&mut self) -> &mut Kilobot
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_facing`
[INFO] [stdout]    --> src/board/bot_map.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn set_facing(&mut self, mut new_facing: i16)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signals`
[INFO] [stdout]   --> src/board/signal_map.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     signals: Vec<Signal>, //All spaces that have a readable signal, meant to overlay a BotMap
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_new_source`
[INFO] [stdout]   --> src/board/signal_map.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_new_source(&mut self, source: SignalSource) -> Option<LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_source`
[INFO] [stdout]   --> src/board/signal_map.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn remove_source(&mut self, src: SignalSource) -> Result<SignalSource,LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_source_to_coord`
[INFO] [stdout]    --> src/board/signal_map.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn move_source_to_coord(&mut self, src: SignalSource, dest: CoordinatePair) -> Option<LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inside_circle`
[INFO] [stdout]    --> src/board/signal_map.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn inside_circle(&self, center: &CoordinatePair, target: &CoordinatePair, radius: f64) -> bool
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bounding_box`
[INFO] [stdout]    --> src/board/signal_map.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn get_bounding_box(&self, center: &CoordinatePair, radius: f64) -> (usize,usize,usize,usize)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_circle`
[INFO] [stdout]    --> src/board/signal_map.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn fill_circle<F>(&mut self, src: &SignalSource, func: F) where F: Fn(&mut Signal, &SignalSource)
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/board/signal_map.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn new(&mut self, coord: CoordinatePair, radius: f64) -> SignalSource
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/board/signal_map.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn get(&self) -> &SignalSource
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> src/board/signal_map.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn get_mut(&mut self) -> &mut SignalSource
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_source`
[INFO] [stdout]    --> src/board/signal_map.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn add_source(point: &mut Signal, src: &SignalSource)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_source`
[INFO] [stdout]    --> src/board/signal_map.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn remove_source(point: &mut Signal, src: &SignalSource)
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NORTH`
[INFO] [stdout]   --> src/board.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const NORTH: u16 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EAST`
[INFO] [stdout]   --> src/board.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const EAST: u16 = 90;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SOUTH`
[INFO] [stdout]   --> src/board.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const SOUTH: u16 = 180;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WEST`
[INFO] [stdout]   --> src/board.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const WEST: u16 = 270;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_usize_tuple`
[INFO] [stdout]   --> src/board.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_usize_tuple(&self) -> (usize, usize)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_u8_tuple`
[INFO] [stdout]   --> src/board.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn as_u8_tuple(&self) -> (u8, u8)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_new_bot_at_index`
[INFO] [stdout]   --> src/board.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn add_new_bot_at_index(&mut self, bot: Kilobot, index: usize, facing: u16) -> Option<LocationError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_bot_location_at_index`
[INFO] [stdout]    --> src/board.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn remove_bot_location_at_index(&mut self, index: usize) -> Result<Box<BotLocation>,LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bot_at_index`
[INFO] [stdout]    --> src/board.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_bot_at_index(&self, index: usize) -> Result<&Kilobot, LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_has_bot`
[INFO] [stdout]    --> src/board.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn index_has_bot(&self, index: usize) -> Result<bool, LocationError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_math`
[INFO] [stdout]   --> src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn test_math()
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `KiloBot` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `kilo_bot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     bot_map.remove_bot_location_at_index(0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     bot_map.remove_bot_location_at_index(12);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/board/bot_map.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         if index >= 0 && index < self.bots.len()
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a299f1f7ba27ec279c38ec2e2e91a1671ad4b411ce29fd3c85c2fa2dc9e5eda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a299f1f7ba27ec279c38ec2e2e91a1671ad4b411ce29fd3c85c2fa2dc9e5eda1", kill_on_drop: false }`
[INFO] [stdout] a299f1f7ba27ec279c38ec2e2e91a1671ad4b411ce29fd3c85c2fa2dc9e5eda1