[INFO] updating cached repository https://github.com/sthomer/predict
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/sthomer/predict
[INFO] [stderr]    88c99df..c7cafcf  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7cafcf012c9a749199837c5c9aa026bfbdefbed
[INFO] checking sthomer/predict against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsthomer%2Fpredict" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sthomer/predict on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sthomer/predict
[INFO] finished tweaking git repo https://github.com/sthomer/predict
[INFO] tweaked toml for git repo https://github.com/sthomer/predict written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sthomer/predict already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b694ace188bba227b9266bdc3bc541532eda68b2d3c1c1cb5a9facf075be8110
[INFO] running `"docker" "start" "-a" "b694ace188bba227b9266bdc3bc541532eda68b2d3c1c1cb5a9facf075be8110"`
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking predict v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::abstraction::C64`
[INFO] [stderr]  --> src/categorization.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::abstraction::C64;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/perception.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimensions`
[INFO] [stderr]   --> src/lib.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let dimensions = perception::process(&config, frequency_signal);
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_dimensions`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trajectory`
[INFO] [stderr]  --> src/abstraction.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn transform(trajectory: &Vec<C64>) -> Spectrum {
[INFO] [stderr]   |                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_trajectory`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]  --> src/categorization.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn categorize(dimension: &Dimension, spectrum: &Spectrum) -> Label {
[INFO] [stderr]   |                   ^^^^^^^^^ help: consider prefixing with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spectrum`
[INFO] [stderr]  --> src/categorization.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn categorize(dimension: &Dimension, spectrum: &Spectrum) -> Label {
[INFO] [stderr]   |                                          ^^^^^^^^ help: consider prefixing with an underscore: `_spectrum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/config.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(args: &[String]) -> Result<Config, &'static str> {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]   --> src/perception.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update(&mut self, category: &String, spectrum: &Spectrum) {}
[INFO] [stderr]    |                              ^^^^^^^^ help: consider prefixing with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spectrum`
[INFO] [stderr]   --> src/perception.rs:99:49
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update(&mut self, category: &String, spectrum: &Spectrum) {}
[INFO] [stderr]    |                                                 ^^^^^^^^ help: consider prefixing with an underscore: `_spectrum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]  --> src/segmentation.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn segment(dimension: &Dimension, category: &Label) -> bool {
[INFO] [stderr]   |                ^^^^^^^^^ help: consider prefixing with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]  --> src/segmentation.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn segment(dimension: &Dimension, category: &Label) -> bool {
[INFO] [stderr]   |                                       ^^^^^^^^ help: consider prefixing with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/abstraction.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::abstraction::C64`
[INFO] [stderr]  --> src/categorization.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::abstraction::C64;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/categorization.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/config.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/interpolation.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/loader.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/saver.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/segmentation.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dft`
[INFO] [stderr]   --> src/abstraction.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn dft(vs: &Vec<C64>) -> Vec<C64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mddft`
[INFO] [stderr]   --> src/abstraction.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn mddft<D: Dimension>(vs: &Array<C64, D>) -> Array<C64, D> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `slides`
[INFO] [stderr]   --> src/loader.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn slides<T>(slice: &Vec<T>, window: usize, step: usize) -> Slides<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sample_mean`
[INFO] [stderr]   --> src/perception.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     sample_mean: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sample_variance`
[INFO] [stderr]   --> src/perception.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     sample_variance: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `prior_mean`
[INFO] [stderr]   --> src/perception.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     prior_mean: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `prior_variance`
[INFO] [stderr]   --> src/perception.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     prior_variance: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `centroid`
[INFO] [stderr]   --> src/perception.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     centroid: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius`
[INFO] [stderr]   --> src/perception.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     radius: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `level`
[INFO] [stderr]   --> src/perception.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     level: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius_scale`
[INFO] [stderr]   --> src/perception.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     radius_scale: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `resolution`
[INFO] [stderr]   --> src/perception.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     resolution: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stats`
[INFO] [stderr]   --> src/perception.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     stats: HashMap<Label, Stats>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `locations`
[INFO] [stderr]   --> src/perception.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     locations: HashMap<Label, Location>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `unigram`
[INFO] [stderr]   --> src/perception.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     unigram: HashMap<Label, usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bigram`
[INFO] [stderr]   --> src/perception.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     bigram: HashMap<Label, HashMap<Label, usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `total`
[INFO] [stderr]   --> src/perception.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     total: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lengths`
[INFO] [stderr]   --> src/perception.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     lengths: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current`
[INFO] [stderr]   --> src/perception.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     current: Vec<Label>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `segments`
[INFO] [stderr]   --> src/perception.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     segments: Vec<Vec<Label>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `relative_lengths`
[INFO] [stderr]   --> src/perception.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     relative_lengths: Vec<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/perception.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimensions`
[INFO] [stderr]   --> src/lib.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let dimensions = perception::process(&config, frequency_signal);
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_dimensions`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trajectory`
[INFO] [stderr]  --> src/abstraction.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn transform(trajectory: &Vec<C64>) -> Spectrum {
[INFO] [stderr]   |                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_trajectory`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]  --> src/categorization.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn categorize(dimension: &Dimension, spectrum: &Spectrum) -> Label {
[INFO] [stderr]   |                   ^^^^^^^^^ help: consider prefixing with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spectrum`
[INFO] [stderr]  --> src/categorization.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn categorize(dimension: &Dimension, spectrum: &Spectrum) -> Label {
[INFO] [stderr]   |                                          ^^^^^^^^ help: consider prefixing with an underscore: `_spectrum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/config.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(args: &[String]) -> Result<Config, &'static str> {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]   --> src/perception.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update(&mut self, category: &String, spectrum: &Spectrum) {}
[INFO] [stderr]    |                              ^^^^^^^^ help: consider prefixing with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spectrum`
[INFO] [stderr]   --> src/perception.rs:99:49
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update(&mut self, category: &String, spectrum: &Spectrum) {}
[INFO] [stderr]    |                                                 ^^^^^^^^ help: consider prefixing with an underscore: `_spectrum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimensions`
[INFO] [stderr]    --> src/perception.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let dimensions = process(&config, signal);
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_dimensions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]  --> src/segmentation.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn segment(dimension: &Dimension, category: &Label) -> bool {
[INFO] [stderr]   |                ^^^^^^^^^ help: consider prefixing with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]  --> src/segmentation.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn segment(dimension: &Dimension, category: &Label) -> bool {
[INFO] [stderr]   |                                       ^^^^^^^^ help: consider prefixing with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dft`
[INFO] [stderr]   --> src/abstraction.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn dft(vs: &Vec<C64>) -> Vec<C64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mddft`
[INFO] [stderr]   --> src/abstraction.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn mddft<D: Dimension>(vs: &Array<C64, D>) -> Array<C64, D> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `slides`
[INFO] [stderr]   --> src/loader.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn slides<T>(slice: &Vec<T>, window: usize, step: usize) -> Slides<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sample_mean`
[INFO] [stderr]   --> src/perception.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     sample_mean: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sample_variance`
[INFO] [stderr]   --> src/perception.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     sample_variance: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `prior_mean`
[INFO] [stderr]   --> src/perception.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     prior_mean: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `prior_variance`
[INFO] [stderr]   --> src/perception.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     prior_variance: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `centroid`
[INFO] [stderr]   --> src/perception.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     centroid: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius`
[INFO] [stderr]   --> src/perception.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     radius: C64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `level`
[INFO] [stderr]   --> src/perception.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     level: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius_scale`
[INFO] [stderr]   --> src/perception.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     radius_scale: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `resolution`
[INFO] [stderr]   --> src/perception.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     resolution: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stats`
[INFO] [stderr]   --> src/perception.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     stats: HashMap<Label, Stats>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `locations`
[INFO] [stderr]   --> src/perception.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     locations: HashMap<Label, Location>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `unigram`
[INFO] [stderr]   --> src/perception.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     unigram: HashMap<Label, usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bigram`
[INFO] [stderr]   --> src/perception.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     bigram: HashMap<Label, HashMap<Label, usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `total`
[INFO] [stderr]   --> src/perception.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     total: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lengths`
[INFO] [stderr]   --> src/perception.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     lengths: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current`
[INFO] [stderr]   --> src/perception.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     current: Vec<Label>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `segments`
[INFO] [stderr]   --> src/perception.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     segments: Vec<Vec<Label>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `relative_lengths`
[INFO] [stderr]   --> src/perception.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     relative_lengths: Vec<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `"docker" "inspect" "b694ace188bba227b9266bdc3bc541532eda68b2d3c1c1cb5a9facf075be8110"`
[INFO] running `"docker" "rm" "-f" "b694ace188bba227b9266bdc3bc541532eda68b2d3c1c1cb5a9facf075be8110"`
[INFO] [stdout] b694ace188bba227b9266bdc3bc541532eda68b2d3c1c1cb5a9facf075be8110