[INFO] cloning repository https://github.com/paubt/senter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paubt/senter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaubt%2Fsenter", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 994fc6a309eaeb52401d7ad5496ea6d32ecf27e9
[INFO] checking paubt/senter against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaubt%2Fsenter" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/paubt/senter
[INFO] finished tweaking git repo https://github.com/paubt/senter
[INFO] tweaked toml for git repo https://github.com/paubt/senter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paubt/senter on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/paubt/senter 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "0a45a8ebb49a49ad297e93039ddb0df1d781b241fb6d69605e7a8970f34873c6", kill_on_drop: false }`
[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" "0a45a8ebb49a49ad297e93039ddb0df1d781b241fb6d69605e7a8970f34873c6" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Unit`
[INFO] [stdout]   --> src/robo.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use hc_sr04::{HcSr04, Unit};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::MAX`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char::MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unit`
[INFO] [stdout]   --> src/robo.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use hc_sr04::{HcSr04, Unit};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::MAX`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char::MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/robo.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn set_map(&mut self,map: Vec<nalgebra::Vector2<f64>>) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_robot_position`
[INFO] [stdout]   --> src/robo.rs:81:42
[INFO] [stdout]    |
[INFO] [stdout] 81 |         fn set_robot_position(&mut self, real_robot_position: nalgebra::Vector3<f64>) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_robot_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `robot_start_belief`
[INFO] [stdout]   --> src/robo.rs:85:40
[INFO] [stdout]    |
[INFO] [stdout] 85 |         fn set_robot_belief(&mut self, robot_start_belief: super::RobotStartBelief) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_start_belief`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> src/robo.rs:101:38
[INFO] [stdout]     |
[INFO] [stdout] 101 |         fn set_wheel_velo(&mut self, left: f64, right: f64) {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> src/robo.rs:101:49
[INFO] [stdout]     |
[INFO] [stdout] 101 |         fn set_wheel_velo(&mut self, left: f64, right: f64) {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `robot_start_belief`
[INFO] [stdout]    --> src/robo.rs:204:40
[INFO] [stdout]     |
[INFO] [stdout] 204 |         fn set_robot_belief(&mut self, robot_start_belief: super::RobotStartBelief) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_start_belief`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut my_pi = match DeviceInfo::new() 
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotStartBelief` is never used
[INFO] [stdout]  --> src/robo.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum RobotStartBelief {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_map`, `set_robot_position`, `set_robot_belief`, `wheel_velo_max`, `wheel_velo_min`, and `set_wheel_velo` are never used
[INFO] [stdout]   --> src/robo.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait RobotAccess {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn get_map(&self) -> Vec<Vector2<f64>>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn set_robot_position(&mut self, real_robot_position: Vector3<f64>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn set_robot_belief(&mut self, robot_start_belief: RobotStartBelief);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn wheel_velo_max(&self) -> f64;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     fn wheel_velo_min(&self) -> f64;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     fn set_wheel_velo(&mut self, left: f64, right: f64);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wall` is never constructed
[INFO] [stdout]    --> src/robo.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub enum PositionType {
[INFO] [stdout]     |              ------------ variant in this enum
[INFO] [stdout] 118 |         Wall,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PositionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `belief`, `max_velo`, and `min_velo` are never read
[INFO] [stdout]    --> src/robo.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub struct MyPiSim {
[INFO] [stdout]     |                ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 128 |         belief: Vec<Vec<f64>>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 129 |         max_velo: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 130 |         min_velo: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MyPiSim` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_wall_point` and `remove_wall_point` are never used
[INFO] [stdout]    --> src/app.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl<'a> World<'a> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn add_wall_point(&mut self, new_wall_point: Vector2<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn remove_wall_point(&mut self, wall_point: Vector2<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/robo.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn set_map(&mut self,map: Vec<nalgebra::Vector2<f64>>) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_robot_position`
[INFO] [stdout]   --> src/robo.rs:81:42
[INFO] [stdout]    |
[INFO] [stdout] 81 |         fn set_robot_position(&mut self, real_robot_position: nalgebra::Vector3<f64>) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_robot_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `robot_start_belief`
[INFO] [stdout]   --> src/robo.rs:85:40
[INFO] [stdout]    |
[INFO] [stdout] 85 |         fn set_robot_belief(&mut self, robot_start_belief: super::RobotStartBelief) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_start_belief`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> src/robo.rs:101:38
[INFO] [stdout]     |
[INFO] [stdout] 101 |         fn set_wheel_velo(&mut self, left: f64, right: f64) {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> src/robo.rs:101:49
[INFO] [stdout]     |
[INFO] [stdout] 101 |         fn set_wheel_velo(&mut self, left: f64, right: f64) {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `robot_start_belief`
[INFO] [stdout]    --> src/robo.rs:204:40
[INFO] [stdout]     |
[INFO] [stdout] 204 |         fn set_robot_belief(&mut self, robot_start_belief: super::RobotStartBelief) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_start_belief`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut my_pi = match DeviceInfo::new() 
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotStartBelief` is never used
[INFO] [stdout]  --> src/robo.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum RobotStartBelief {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_map`, `set_robot_position`, `set_robot_belief`, `wheel_velo_max`, `wheel_velo_min`, and `set_wheel_velo` are never used
[INFO] [stdout]   --> src/robo.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait RobotAccess {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn get_map(&self) -> Vec<Vector2<f64>>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn set_robot_position(&mut self, real_robot_position: Vector3<f64>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn set_robot_belief(&mut self, robot_start_belief: RobotStartBelief);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn wheel_velo_max(&self) -> f64;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     fn wheel_velo_min(&self) -> f64;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     fn set_wheel_velo(&mut self, left: f64, right: f64);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wall` is never constructed
[INFO] [stdout]    --> src/robo.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub enum PositionType {
[INFO] [stdout]     |              ------------ variant in this enum
[INFO] [stdout] 118 |         Wall,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PositionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `belief`, `max_velo`, and `min_velo` are never read
[INFO] [stdout]    --> src/robo.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub struct MyPiSim {
[INFO] [stdout]     |                ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 128 |         belief: Vec<Vec<f64>>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 129 |         max_velo: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 130 |         min_velo: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MyPiSim` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_wall_point` and `remove_wall_point` are never used
[INFO] [stdout]    --> src/app.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl<'a> World<'a> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn add_wall_point(&mut self, new_wall_point: Vector2<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn remove_wall_point(&mut self, wall_point: Vector2<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.73s
[INFO] running `Command { std: "docker" "inspect" "0a45a8ebb49a49ad297e93039ddb0df1d781b241fb6d69605e7a8970f34873c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a45a8ebb49a49ad297e93039ddb0df1d781b241fb6d69605e7a8970f34873c6", kill_on_drop: false }`
[INFO] [stdout] 0a45a8ebb49a49ad297e93039ddb0df1d781b241fb6d69605e7a8970f34873c6
