[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaubt%2Fsenter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 994fc6a309eaeb52401d7ad5496ea6d32ecf27e9
[INFO] checking paubt/senter against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaubt%2Fsenter" "/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/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paubt/senter on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0253f2616362b1cb4f2942c2c3dabeda12200ee74d4aae9cd25e75a4c176c276
[INFO] running `Command { std: "docker" "start" "-a" "0253f2616362b1cb4f2942c2c3dabeda12200ee74d4aae9cd25e75a4c176c276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0253f2616362b1cb4f2942c2c3dabeda12200ee74d4aae9cd25e75a4c176c276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0253f2616362b1cb4f2942c2c3dabeda12200ee74d4aae9cd25e75a4c176c276", kill_on_drop: false }`
[INFO] [stdout] 0253f2616362b1cb4f2942c2c3dabeda12200ee74d4aae9cd25e75a4c176c276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c11f993f37130fd1bffdc2eefbf0d9c8b1f6343c4c57fb5421f66d05a996e75c
[INFO] running `Command { std: "docker" "start" "-a" "c11f993f37130fd1bffdc2eefbf0d9c8b1f6343c4c57fb5421f66d05a996e75c", 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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 35.15s
[INFO] running `Command { std: "docker" "inspect" "c11f993f37130fd1bffdc2eefbf0d9c8b1f6343c4c57fb5421f66d05a996e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11f993f37130fd1bffdc2eefbf0d9c8b1f6343c4c57fb5421f66d05a996e75c", kill_on_drop: false }`
[INFO] [stdout] c11f993f37130fd1bffdc2eefbf0d9c8b1f6343c4c57fb5421f66d05a996e75c
