[INFO] cloning repository https://github.com/Rocky14683/IMU-3D-position-tracking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rocky14683/IMU-3D-position-tracking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocky14683%2FIMU-3D-position-tracking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocky14683%2FIMU-3D-position-tracking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3187739c9a07d77b84558f8395c61cc3f490ac8b
[INFO] checking Rocky14683/IMU-3D-position-tracking against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocky14683%2FIMU-3D-position-tracking" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Rocky14683/IMU-3D-position-tracking
[INFO] finished tweaking git repo https://github.com/Rocky14683/IMU-3D-position-tracking
[INFO] tweaked toml for git repo https://github.com/Rocky14683/IMU-3D-position-tracking written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Rocky14683/IMU-3D-position-tracking on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Rocky14683/IMU-3D-position-tracking 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cb4d1fb106257597e96f5e5bbd455f123039e72b7c6757ac5a614067a21cf58
[INFO] running `Command { std: "docker" "start" "-a" "3cb4d1fb106257597e96f5e5bbd455f123039e72b7c6757ac5a614067a21cf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cb4d1fb106257597e96f5e5bbd455f123039e72b7c6757ac5a614067a21cf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb4d1fb106257597e96f5e5bbd455f123039e72b7c6757ac5a614067a21cf58", kill_on_drop: false }`
[INFO] [stdout] 3cb4d1fb106257597e96f5e5bbd455f123039e72b7c6757ac5a614067a21cf58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcfc2e6ae6fb396109036fffd8117cc48c77e4e58e60f33bc341d9046baab933
[INFO] running `Command { std: "docker" "start" "-a" "dcfc2e6ae6fb396109036fffd8117cc48c77e4e58e60f33bc341d9046baab933", kill_on_drop: false }`
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[INFO] [stderr]     Checking re_format_arrow v0.17.0
[INFO] [stderr]     Checking re_types v0.17.0
[INFO] [stderr]     Checking re_log_types v0.17.0
[INFO] [stderr]     Checking re_log_encoding v0.17.0
[INFO] [stderr]     Checking re_data_store v0.17.0
[INFO] [stderr]     Checking re_chunk v0.17.0
[INFO] [stderr]     Checking re_sdk_comms v0.17.0
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking re_query v0.17.0
[INFO] [stderr]     Checking re_entity_db v0.17.0
[INFO] [stderr]     Checking three-d v0.17.0
[INFO] [stderr]     Checking re_data_loader v0.17.0
[INFO] [stderr]     Checking Imu-3D-tracking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Quaternion`
[INFO] [stdout]  --> src/filter.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{Quaternion, UnitQuaternion};
[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: `rerun::external::uuid::Timestamp`
[INFO] [stdout]  --> src/filter.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rerun::external::uuid::Timestamp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::imu`
[INFO] [stdout]  --> src/filter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::imu;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Quaternion`, `Rotation`, and `Vector4`
[INFO] [stdout]  --> src/imu.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::{Quaternion, Rotation, Rotation3, Vector4};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::*`
[INFO] [stdout]  --> src/imu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vector3` and `Zero`
[INFO] [stdout]   --> src/imu.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cgmath::{Vector3, Zero};
[INFO] [stdout]    |              ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{env, thread};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExitCode`, `Termination`, and `exit`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::{exit, ExitCode, Termination};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rerun::external::glam`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rerun::external::glam;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rerun::external::glam::quat`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rerun::external::glam::quat;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `three_d::Quat`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use three_d::Quat;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orientation`
[INFO] [stdout]   --> src/filter.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orientation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angular_velocity`
[INFO] [stdout]   --> src/filter.rs:47:55
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_angular_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/filter.rs:47:73
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                                                                         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_buf_len`
[INFO] [stdout]    --> src/imu.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         let total_buf_len = self.buffer.len();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buf_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Quaternion`
[INFO] [stdout]  --> src/filter.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{Quaternion, UnitQuaternion};
[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: `rerun::external::uuid::Timestamp`
[INFO] [stdout]  --> src/filter.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rerun::external::uuid::Timestamp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::imu`
[INFO] [stdout]  --> src/filter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::imu;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Quaternion`, `Rotation`, and `Vector4`
[INFO] [stdout]  --> src/imu.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::{Quaternion, Rotation, Rotation3, Vector4};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::*`
[INFO] [stdout]  --> src/imu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vector3` and `Zero`
[INFO] [stdout]   --> src/imu.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cgmath::{Vector3, Zero};
[INFO] [stdout]    |              ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{env, thread};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExitCode`, `Termination`, and `exit`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::{exit, ExitCode, Termination};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rerun::external::glam`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rerun::external::glam;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rerun::external::glam::quat`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rerun::external::glam::quat;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `three_d::Quat`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use three_d::Quat;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut rec = RecordingStreamBuilder::new("imu_orientation_visualization").spawn().unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut imu = Arc::new(Mutex::new(IMU::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/main.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Ok((position, velocity)) => {
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]    --> src/main.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Ok((position, velocity)) => {
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `G` is never used
[INFO] [stdout]  --> src/filter.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const G: f32 = 9.81;
[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 `SAMPLE_RATE_HZ` is never used
[INFO] [stdout]   --> src/filter.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SAMPLE_RATE_HZ: f32 = 1000.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Preintegration` is never constructed
[INFO] [stdout]   --> src/filter.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Preintegration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rotation_mat` is never used
[INFO] [stdout]   --> src/imu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Euler {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 24 |     pub fn to_rotation_mat(&self) -> Mat4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rotation_mat` is never used
[INFO] [stdout]   --> src/imu.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Orientation {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 43 |     pub fn to_rotation_mat(&self) -> Mat4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> src/imu.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct AngularVelocity {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 70 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 71 |     pub y: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 72 |     pub z: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AngularVelocity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> src/imu.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct MagneticField {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 78 |     pub y: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 79 |     pub z: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagneticField` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rotation_mat` is never read
[INFO] [stdout]   --> src/imu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct IMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 97 |     rotation_mat: Rotation3<f32>
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pose3D` is never constructed
[INFO] [stdout]  --> src/pose3d.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pose3D {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orientation`
[INFO] [stdout]   --> src/filter.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orientation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angular_velocity`
[INFO] [stdout]   --> src/filter.rs:47:55
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_angular_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/filter.rs:47:73
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok((orientation, euler, acceleration, angular_velocity, m)) => {
[INFO] [stdout]    |                                                                         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_buf_len`
[INFO] [stdout]    --> src/imu.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         let total_buf_len = self.buffer.len();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buf_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut rec = RecordingStreamBuilder::new("imu_orientation_visualization").spawn().unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut imu = Arc::new(Mutex::new(IMU::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/main.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Ok((position, velocity)) => {
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]    --> src/main.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Ok((position, velocity)) => {
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `G` is never used
[INFO] [stdout]  --> src/filter.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const G: f32 = 9.81;
[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 `SAMPLE_RATE_HZ` is never used
[INFO] [stdout]   --> src/filter.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SAMPLE_RATE_HZ: f32 = 1000.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Preintegration` is never constructed
[INFO] [stdout]   --> src/filter.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Preintegration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rotation_mat` is never used
[INFO] [stdout]   --> src/imu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Euler {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 24 |     pub fn to_rotation_mat(&self) -> Mat4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rotation_mat` is never used
[INFO] [stdout]   --> src/imu.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Orientation {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 43 |     pub fn to_rotation_mat(&self) -> Mat4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> src/imu.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct AngularVelocity {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 70 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 71 |     pub y: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 72 |     pub z: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AngularVelocity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> src/imu.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct MagneticField {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     pub x: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 78 |     pub y: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 79 |     pub z: f32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagneticField` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rotation_mat` is never read
[INFO] [stdout]   --> src/imu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct IMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 97 |     rotation_mat: Rotation3<f32>
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pose3D` is never constructed
[INFO] [stdout]  --> src/pose3d.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pose3D {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "dcfc2e6ae6fb396109036fffd8117cc48c77e4e58e60f33bc341d9046baab933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfc2e6ae6fb396109036fffd8117cc48c77e4e58e60f33bc341d9046baab933", kill_on_drop: false }`
[INFO] [stdout] dcfc2e6ae6fb396109036fffd8117cc48c77e4e58e60f33bc341d9046baab933
