[INFO] cloning repository https://github.com/Atmelfan/src-sam-carrier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Atmelfan/src-sam-carrier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtmelfan%2Fsrc-sam-carrier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtmelfan%2Fsrc-sam-carrier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fb7d2426c592dbc4ef94b57e4cdc9d2ddc222d4
[INFO] checking Atmelfan/src-sam-carrier against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtmelfan%2Fsrc-sam-carrier" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Atmelfan/src-sam-carrier
[INFO] finished tweaking git repo https://github.com/Atmelfan/src-sam-carrier
[INFO] tweaked toml for git repo https://github.com/Atmelfan/src-sam-carrier written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Atmelfan/src-sam-carrier on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Atmelfan/src-sam-carrier 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v0.2.5
[INFO] [stderr]   Downloaded matrixmultiply v0.3.1
[INFO] [stderr]   Downloaded cast v0.2.6
[INFO] [stderr]   Downloaded i2cdev v0.4.4
[INFO] [stderr]   Downloaded linux-embedded-hal v0.3.0
[INFO] [stderr]   Downloaded nb v1.0.0
[INFO] [stderr]   Downloaded nng-sys v1.4.0-rc.0
[INFO] [stderr]   Downloaded sysfs_gpio v0.5.4
[INFO] [stderr]   Downloaded spidev v0.4.1
[INFO] [stderr]   Downloaded pwm-pca9685 v0.3.0
[INFO] [stderr]   Downloaded nng v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687efb30073cd91f5610449cc1cde3bc6fe1ba828eac4462f40cef40996d0186
[INFO] running `Command { std: "docker" "start" "-a" "687efb30073cd91f5610449cc1cde3bc6fe1ba828eac4462f40cef40996d0186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687efb30073cd91f5610449cc1cde3bc6fe1ba828eac4462f40cef40996d0186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687efb30073cd91f5610449cc1cde3bc6fe1ba828eac4462f40cef40996d0186", kill_on_drop: false }`
[INFO] [stdout] 687efb30073cd91f5610449cc1cde3bc6fe1ba828eac4462f40cef40996d0186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1ebf54921d526e5f64ae0c09f2ef4f75db034a243e545ee6b1eb9de3baf14b
[INFO] running `Command { std: "docker" "start" "-a" "4e1ebf54921d526e5f64ae0c09f2ef4f75db034a243e545ee6b1eb9de3baf14b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]     Checking pwm-pca9685 v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]    Compiling nng-sys v1.4.0-rc.0
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking i2cdev v0.4.4
[INFO] [stderr]     Checking sysfs_gpio v0.5.4
[INFO] [stderr]     Checking spidev v0.4.1
[INFO] [stderr]     Checking linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking nalgebra v0.27.1
[INFO] [stderr]     Checking nng v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking csci-common v0.1.0 (/opt/rustwide/workdir/csci-common)
[INFO] [stderr]     Checking test-app v0.1.0 (/opt/rustwide/workdir/csci-test)
[INFO] [stdout] warning: trait `BuiltInTest` is never used
[INFO] [stdout]  --> csci-common/src/lib.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait BuiltInTest {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitThreshold` is never used
[INFO] [stdout]  --> csci-common/src/lib.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum BitThreshold { 
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CsciCommand` is never used
[INFO] [stdout]   --> csci-common/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum CsciCommand {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Csci` is never used
[INFO] [stdout]   --> csci-common/src/lib.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait Csci {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BuiltInTest` is never used
[INFO] [stdout]  --> csci-common/src/lib.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait BuiltInTest {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitThreshold` is never used
[INFO] [stdout]  --> csci-common/src/lib.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum BitThreshold { 
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CsciCommand` is never used
[INFO] [stdout]   --> csci-common/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum CsciCommand {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Csci` is never used
[INFO] [stdout]   --> csci-common/src/lib.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait Csci {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking body-control v0.1.0 (/opt/rustwide/workdir/csci-body-control)
[INFO] [stdout] warning: unused imports: `thread::sleep` and `time`
[INFO] [stdout]  --> csci-body-control/src/center.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::sleep, time};
[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: `Channel`
[INFO] [stdout]  --> csci-body-control/src/center.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pwm_pca9685::{Address, Channel, Pca9685};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> csci-body-control/src/center.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut off = [servo1.center(); 16];
[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: methods `to` and `to_deg` are never used
[INFO] [stdout]   --> csci-body-control/src/servo.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Servo {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn to(&self, angle: f32) -> u16 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn to_deg(&self, angle: f32) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Socket`
[INFO] [stdout]   --> csci-body-control/src/server.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let s = Socket::new(Protocol::Sub0)?;
[INFO] [stdout]    |             ^^^^^^ use of undeclared type `Socket`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::Socket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Protocol`
[INFO] [stdout]   --> csci-body-control/src/server.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let s = Socket::new(Protocol::Sub0)?;
[INFO] [stdout]    |                         ^^^^^^^^ use of undeclared type `Protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::Protocol;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::options::transport::websocket::Protocol;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `url` in this scope
[INFO] [stdout]   --> csci-body-control/src/server.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     s.listen(url)?;
[INFO] [stdout]    |              ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Subscribe` in this scope
[INFO] [stdout]   --> csci-body-control/src/server.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     s.set_opt::<Subscribe>(all_topics)?;
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::options::protocol::pubsub::Subscribe;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread::sleep` and `time`
[INFO] [stdout]  --> csci-body-control/src/server.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, thread::sleep, time};
[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: `Channel`
[INFO] [stdout]  --> csci-body-control/src/server.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pwm_pca9685::{Address, Channel, Pca9685};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cephalothorax::Leg`
[INFO] [stdout]   --> csci-body-control/src/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::cephalothorax::Leg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::servo::Servo`
[INFO] [stdout]   --> csci-body-control/src/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::servo::Servo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Socket`
[INFO] [stdout]   --> csci-body-control/src/server.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let s = Socket::new(Protocol::Sub0)?;
[INFO] [stdout]    |             ^^^^^^ use of undeclared type `Socket`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::Socket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Protocol`
[INFO] [stdout]   --> csci-body-control/src/server.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let s = Socket::new(Protocol::Sub0)?;
[INFO] [stdout]    |                         ^^^^^^^^ use of undeclared type `Protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::Protocol;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::options::transport::websocket::Protocol;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `url` in this scope
[INFO] [stdout]   --> csci-body-control/src/server.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     s.listen(url)?;
[INFO] [stdout]    |              ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Subscribe` in this scope
[INFO] [stdout]   --> csci-body-control/src/server.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     s.set_opt::<Subscribe>(all_topics)?;
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use nng::options::protocol::pubsub::Subscribe;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread::sleep` and `time`
[INFO] [stdout]  --> csci-body-control/src/server.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, thread::sleep, time};
[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: `Channel`
[INFO] [stdout]  --> csci-body-control/src/server.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pwm_pca9685::{Address, Channel, Pca9685};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cephalothorax::Leg`
[INFO] [stdout]   --> csci-body-control/src/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::cephalothorax::Leg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::servo::Servo`
[INFO] [stdout]   --> csci-body-control/src/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::servo::Servo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread::sleep` and `time`
[INFO] [stdout]  --> csci-body-control/src/center.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::sleep, time};
[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: `Channel`
[INFO] [stdout]  --> csci-body-control/src/center.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pwm_pca9685::{Address, Channel, Pca9685};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> csci-body-control/src/center.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut off = [servo1.center(); 16];
[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: methods `to` and `to_deg` are never used
[INFO] [stdout]   --> csci-body-control/src/servo.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Servo {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn to(&self, angle: f32) -> u16 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn to_deg(&self, angle: f32) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `body-control` (bin "server" test) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `body-control` (bin "server") due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4e1ebf54921d526e5f64ae0c09f2ef4f75db034a243e545ee6b1eb9de3baf14b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1ebf54921d526e5f64ae0c09f2ef4f75db034a243e545ee6b1eb9de3baf14b", kill_on_drop: false }`
[INFO] [stdout] 4e1ebf54921d526e5f64ae0c09f2ef4f75db034a243e545ee6b1eb9de3baf14b
