[INFO] cloning repository https://github.com/Melesar/eye
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Melesar/eye" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Feye", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Feye'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bff243e26a96ccaad8474c8fe8b6b869377e5938
[INFO] building Melesar/eye against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Feye" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Melesar/eye
[INFO] finished tweaking git repo https://github.com/Melesar/eye
[INFO] tweaked toml for git repo https://github.com/Melesar/eye written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Melesar/eye on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Melesar/eye 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xdg v2.4.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7735414af02f163ea79c57d1a946d4e1c31a4f03cbe83ce22f742595855df27c
[INFO] running `Command { std: "docker" "start" "-a" "7735414af02f163ea79c57d1a946d4e1c31a4f03cbe83ce22f742595855df27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7735414af02f163ea79c57d1a946d4e1c31a4f03cbe83ce22f742595855df27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7735414af02f163ea79c57d1a946d4e1c31a4f03cbe83ce22f742595855df27c", kill_on_drop: false }`
[INFO] [stdout] 7735414af02f163ea79c57d1a946d4e1c31a4f03cbe83ce22f742595855df27c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ad2ddd14dc4793742623821cafb830160336284f6c46aa5ce483a0a1cee02cf
[INFO] running `Command { std: "docker" "start" "-a" "5ad2ddd14dc4793742623821cafb830160336284f6c46aa5ce483a0a1cee02cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling pnet_base v0.29.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tracing-core v0.1.29
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling openssl-src v111.22.0+1.1.1q
[INFO] [stderr]    Compiling pnet_macros_support v0.29.0
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling pnet v0.29.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling pnet_sys v0.29.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling tracing v0.1.36
[INFO] [stderr]    Compiling tracing-subscriber v0.3.15
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling owo-colors v3.4.0
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling xdg v2.4.1
[INFO] [stderr]    Compiling libmath v0.2.1
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling ipnetwork v0.18.0
[INFO] [stderr]    Compiling pnet_datalink v0.29.0
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]    Compiling pnet_macros v0.29.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling pnet_packet v0.29.0
[INFO] [stderr]    Compiling prost v0.11.0
[INFO] [stderr]    Compiling prost-types v0.11.1
[INFO] [stderr]    Compiling prost-build v0.11.1
[INFO] [stderr]    Compiling eye v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorKind` and `Error`
[INFO] [stdout]  --> build.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Result, Error, ErrorKind};
[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::collections::HashSet`
[INFO] [stdout]  --> build.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pnet_transport v0.29.0
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/client.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Err(e) => eprintln!("Failed to encode message"),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cursor.seek(SeekFrom::Current(8));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let _ = cursor.seek(SeekFrom::Current(8));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let mut features = features::CAMERA;
[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: constant `SERVO` is never used
[INFO] [stdout]   --> src/server.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub const SERVO: u32 = 1 << 1; 
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVO_ROTATION_INTERVAL` is never used
[INFO] [stdout]   --> src/servo.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SERVO_ROTATION_INTERVAL: u64 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeviceNotAvailable` and `CommunicationFailure` are never constructed
[INFO] [stdout]   --> src/servo.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 15 |     ServoNotEnabled,
[INFO] [stdout] 16 |     DeviceNotAvailable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     CommunicationFailure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ServoImpl` is never used
[INFO] [stdout]   --> src/servo.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ServoImpl {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dx` and `dy` are never read
[INFO] [stdout]   --> src/servo.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ServoControl {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 25 |     pub dx: i8,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 26 |     pub dy: i8,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/servo.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Servo {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 46 |     fn new<T>(servo_impl: T) -> Result<Self, Error> where T: ServoImpl + Send + 'static {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `servo_control_routine` is never used
[INFO] [stdout]   --> src/servo.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | async fn servo_control_routine<T>(mut servo_impl: T, mut receiver: Receiver<ServoControl>) -> Result<(), Error> where T: ServoImpl + Send{
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `should_stop` is never used
[INFO] [stdout]   --> src/servo.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl ServoControl {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 79 |     fn should_stop(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestServo` is never constructed
[INFO] [stdout]  --> src/servo/test_servo.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TestServo;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/camera/motion_camera.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         self.stop();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let _ = self.stop();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "5ad2ddd14dc4793742623821cafb830160336284f6c46aa5ce483a0a1cee02cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad2ddd14dc4793742623821cafb830160336284f6c46aa5ce483a0a1cee02cf", kill_on_drop: false }`
[INFO] [stdout] 5ad2ddd14dc4793742623821cafb830160336284f6c46aa5ce483a0a1cee02cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdd918127a64a56bd2d4a705089dc30a8dfc336240827aea6c6207ca9a5272b6
[INFO] running `Command { std: "docker" "start" "-a" "bdd918127a64a56bd2d4a705089dc30a8dfc336240827aea6c6207ca9a5272b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling eye v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorKind` and `Error`
[INFO] [stdout]  --> build.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Result, Error, ErrorKind};
[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::collections::HashSet`
[INFO] [stdout]  --> build.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/client.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Err(e) => eprintln!("Failed to encode message"),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cursor.seek(SeekFrom::Current(8));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let _ = cursor.seek(SeekFrom::Current(8));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let mut features = features::CAMERA;
[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: constant `SERVO` is never used
[INFO] [stdout]   --> src/server.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub const SERVO: u32 = 1 << 1; 
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVO_ROTATION_INTERVAL` is never used
[INFO] [stdout]   --> src/servo.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SERVO_ROTATION_INTERVAL: u64 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeviceNotAvailable` and `CommunicationFailure` are never constructed
[INFO] [stdout]   --> src/servo.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 15 |     ServoNotEnabled,
[INFO] [stdout] 16 |     DeviceNotAvailable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     CommunicationFailure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ServoImpl` is never used
[INFO] [stdout]   --> src/servo.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ServoImpl {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dx` and `dy` are never read
[INFO] [stdout]   --> src/servo.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ServoControl {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 25 |     pub dx: i8,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 26 |     pub dy: i8,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/servo.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Servo {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 46 |     fn new<T>(servo_impl: T) -> Result<Self, Error> where T: ServoImpl + Send + 'static {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `servo_control_routine` is never used
[INFO] [stdout]   --> src/servo.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | async fn servo_control_routine<T>(mut servo_impl: T, mut receiver: Receiver<ServoControl>) -> Result<(), Error> where T: ServoImpl + Send{
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `should_stop` is never used
[INFO] [stdout]   --> src/servo.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl ServoControl {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 79 |     fn should_stop(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestServo` is never constructed
[INFO] [stdout]  --> src/servo/test_servo.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TestServo;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/camera/motion_camera.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         self.stop();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let _ = self.stop();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "bdd918127a64a56bd2d4a705089dc30a8dfc336240827aea6c6207ca9a5272b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd918127a64a56bd2d4a705089dc30a8dfc336240827aea6c6207ca9a5272b6", kill_on_drop: false }`
[INFO] [stdout] bdd918127a64a56bd2d4a705089dc30a8dfc336240827aea6c6207ca9a5272b6
