[INFO] fetching crate thormotion 0.4.0...
[INFO] building thormotion-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate thormotion 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate thormotion 0.4.0
[INFO] finished tweaking crates.io crate thormotion 0.4.0
[INFO] tweaked toml for crates.io crate thormotion 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thormotion 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thormotion 0.4.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2986fb4d8a16e88d0d217bb99d753eebf2272ab846016199d7b29e05781d8f16
[INFO] running `Command { std: "docker" "start" "-a" "2986fb4d8a16e88d0d217bb99d753eebf2272ab846016199d7b29e05781d8f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2986fb4d8a16e88d0d217bb99d753eebf2272ab846016199d7b29e05781d8f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2986fb4d8a16e88d0d217bb99d753eebf2272ab846016199d7b29e05781d8f16", kill_on_drop: false }`
[INFO] [stdout] 2986fb4d8a16e88d0d217bb99d753eebf2272ab846016199d7b29e05781d8f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb28ca9feb5749723214a2d9a6179b90c3b59e2d133b2679aec730a0ff3a1455
[INFO] running `Command { std: "docker" "start" "-a" "cb28ca9feb5749723214a2d9a6179b90c3b59e2d133b2679aec730a0ff3a1455", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling async-executor v1.13.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-fs v2.1.2
[INFO] [stderr]    Compiling polling v3.8.0
[INFO] [stderr]    Compiling async-io v2.4.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling async-signal v0.2.11
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling nusb v0.1.14
[INFO] [stderr]    Compiling async-process v2.3.1
[INFO] [stderr]    Compiling smol v2.0.2
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]    Compiling thormotion v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/devices/usb_primitive/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `abort`, `any_receiver`, and `new_receiver` are never used
[INFO] [stdout]    --> src/devices/usb_primitive/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl UsbPrimitive {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     async fn abort(&self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abort_device` is never used
[INFO] [stdout]   --> src/devices/utils.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) fn abort_device(serial_number: &str) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leak_device` is never used
[INFO] [stdout]    --> src/devices/utils.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn leak_device(serial_number: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `any_receiver` and `new_receiver` are never used
[INFO] [stdout]    --> src/messages/dispatcher.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Dispatcher {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serial_number` is never used
[INFO] [stdout]   --> src/traits/thorlabs_device.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ThorlabsDevice: Display + Debug + Send + Sync {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn serial_number(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Acceleration` is never constructed
[INFO] [stdout]   --> src/traits/unit_conversion.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) enum Units {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Acceleration([u8; 4]),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `acceleration_from_slice`, `velocity_from_f64`, and `acceleration_from_f64` are never used
[INFO] [stdout]    --> src/traits/unit_conversion.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Units {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub(crate) fn acceleration_from_slice(slice: &[u8]) -> Units {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub(crate) fn velocity_from_f64<A>(velocity: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) fn acceleration_from_f64<A>(acceleration: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.77s
[INFO] running `Command { std: "docker" "inspect" "cb28ca9feb5749723214a2d9a6179b90c3b59e2d133b2679aec730a0ff3a1455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb28ca9feb5749723214a2d9a6179b90c3b59e2d133b2679aec730a0ff3a1455", kill_on_drop: false }`
[INFO] [stdout] cb28ca9feb5749723214a2d9a6179b90c3b59e2d133b2679aec730a0ff3a1455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa0afc657f7687e6994e4de78d4194caa036a18dafdd338a0207155cbb946673
[INFO] running `Command { std: "docker" "start" "-a" "aa0afc657f7687e6994e4de78d4194caa036a18dafdd338a0207155cbb946673", kill_on_drop: false }`
[INFO] [stderr]    Compiling thormotion v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/devices/usb_primitive/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `abort`, `any_receiver`, and `new_receiver` are never used
[INFO] [stdout]    --> src/devices/usb_primitive/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl UsbPrimitive {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     async fn abort(&self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abort_device` is never used
[INFO] [stdout]   --> src/devices/utils.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) fn abort_device(serial_number: &str) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leak_device` is never used
[INFO] [stdout]    --> src/devices/utils.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn leak_device(serial_number: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `any_receiver` and `new_receiver` are never used
[INFO] [stdout]    --> src/messages/dispatcher.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Dispatcher {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serial_number` is never used
[INFO] [stdout]   --> src/traits/thorlabs_device.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ThorlabsDevice: Display + Debug + Send + Sync {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn serial_number(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Acceleration` is never constructed
[INFO] [stdout]   --> src/traits/unit_conversion.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) enum Units {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Acceleration([u8; 4]),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `acceleration_from_slice`, `velocity_from_f64`, and `acceleration_from_f64` are never used
[INFO] [stdout]    --> src/traits/unit_conversion.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Units {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub(crate) fn acceleration_from_slice(slice: &[u8]) -> Units {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub(crate) fn velocity_from_f64<A>(velocity: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) fn acceleration_from_f64<A>(acceleration: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/devices/usb_primitive/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `abort`, `any_receiver`, and `new_receiver` are never used
[INFO] [stdout]    --> src/devices/usb_primitive/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl UsbPrimitive {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     async fn abort(&self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abort_device` is never used
[INFO] [stdout]   --> src/devices/utils.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) fn abort_device(serial_number: &str) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leak_device` is never used
[INFO] [stdout]    --> src/devices/utils.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn leak_device(serial_number: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `any_receiver` and `new_receiver` are never used
[INFO] [stdout]    --> src/messages/dispatcher.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Dispatcher {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub(crate) async fn any_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) async fn new_receiver(&self, id: &[u8]) -> Receiver {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serial_number` is never used
[INFO] [stdout]   --> src/traits/thorlabs_device.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ThorlabsDevice: Display + Debug + Send + Sync {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn serial_number(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Acceleration` is never constructed
[INFO] [stdout]   --> src/traits/unit_conversion.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) enum Units {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Acceleration([u8; 4]),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `acceleration_from_slice`, `velocity_from_f64`, and `acceleration_from_f64` are never used
[INFO] [stdout]    --> src/traits/unit_conversion.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Units {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub(crate) fn acceleration_from_slice(slice: &[u8]) -> Units {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub(crate) fn velocity_from_f64<A>(velocity: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) fn acceleration_from_f64<A>(acceleration: f64) -> Units
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "aa0afc657f7687e6994e4de78d4194caa036a18dafdd338a0207155cbb946673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0afc657f7687e6994e4de78d4194caa036a18dafdd338a0207155cbb946673", kill_on_drop: false }`
[INFO] [stdout] aa0afc657f7687e6994e4de78d4194caa036a18dafdd338a0207155cbb946673