[INFO] cloning repository bausano/semantic-brain-model
[INFO] running `"git" "clone" "--bare" "git://github.com/bausano/semantic-brain-model.git" "work/cache/sources/gh/bausano/semantic-brain-model"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bausano/semantic-brain-model'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bausano/semantic-brain-model" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bausano/semantic-brain-model"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bausano/semantic-brain-model'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bausano/semantic-brain-model" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bausano/semantic-brain-model"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bausano/semantic-brain-model'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e506a4dedb30578ba8c274973975dec68ed2e977
[INFO] sha for GitHub repo bausano/semantic-brain-model: e506a4dedb30578ba8c274973975dec68ed2e977
[INFO] validating manifest of bausano/semantic-brain-model on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bausano/semantic-brain-model on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bausano/semantic-brain-model
[INFO] finished frobbing bausano/semantic-brain-model
[INFO] frobbed toml for bausano/semantic-brain-model written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bausano/semantic-brain-model/Cargo.toml
[INFO] started frobbing bausano/semantic-brain-model
[INFO] finished frobbing bausano/semantic-brain-model
[INFO] frobbed toml for bausano/semantic-brain-model written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bausano/semantic-brain-model/Cargo.toml
[INFO] crate bausano/semantic-brain-model already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bausano/semantic-brain-model against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bausano/semantic-brain-model:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] da38a0def86196e3f773953c17d0c5d720cca7cd893706c688239bfd76d2b83f
[INFO] running `"docker" "start" "-a" "da38a0def86196e3f773953c17d0c5d720cca7cd893706c688239bfd76d2b83f"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]    Compiling derive-error-chain v0.11.2
[INFO] [stderr]     Checking dotenv v0.12.0
[INFO] [stderr]     Checking semantic-brain-model v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `senses::visual::heat_map::CELL_SIZE`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use senses::visual::heat_map::CELL_SIZE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `senses::visual::heat_map::CELL_SIZE`
[INFO] [stderr]   --> src/senses/visual/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use senses::visual::heat_map::CELL_SIZE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `RgbImage`, `Rgb`
[INFO] [stderr]   --> src/senses/visual/mod.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 | use self::image::{ImageBuffer, Rgb, RgbImage};
[INFO] [stderr]    |                   ^^^^^^^^^^^  ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::neuron::Neuron`
[INFO] [stderr]  --> src/som/table.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::neuron::Neuron;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `senses::visual::heat_map::CELL_SIZE`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use senses::visual::heat_map::CELL_SIZE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `senses::visual::heat_map::CELL_SIZE`
[INFO] [stderr]   --> src/senses/visual/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use senses::visual::heat_map::CELL_SIZE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `RgbImage`, `Rgb`
[INFO] [stderr]   --> src/senses/visual/mod.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 | use self::image::{ImageBuffer, Rgb, RgbImage};
[INFO] [stderr]    |                   ^^^^^^^^^^^  ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::neuron::Neuron`
[INFO] [stderr]  --> src/som/table.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::neuron::Neuron;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `som`
[INFO] [stderr]  --> src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let som = SelfOrganizingMap::new(vec![]);
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_som`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/som/mod.rs:84:30
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn insert(&mut self, item: (Point, Neuron)) {
[INFO] [stderr]    |                              ^^^^ help: consider prefixing with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `neuron`
[INFO] [stderr]   --> src/som/table.rs:35:30
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_neuron`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at`
[INFO] [stderr]   --> src/som/table.rs:35:45
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |                                             ^^ help: consider prefixing with an underscore: `_at`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center`
[INFO] [stderr]   --> src/som/table.rs:80:26
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |                          ^^^^^^ help: consider prefixing with an underscore: `_center`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]   --> src/som/table.rs:80:41
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |                                         ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/som/mod.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 for mut neighbour in neighbours.iter_mut() {
[INFO] [stderr]    |                     ----^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `som`
[INFO] [stderr]  --> src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let som = SelfOrganizingMap::new(vec![]);
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_som`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/som/mod.rs:84:30
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn insert(&mut self, item: (Point, Neuron)) {
[INFO] [stderr]    |                              ^^^^ help: consider prefixing with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `neuron`
[INFO] [stderr]   --> src/som/table.rs:35:30
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_neuron`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at`
[INFO] [stderr]   --> src/som/table.rs:35:45
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |                                             ^^ help: consider prefixing with an underscore: `_at`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center`
[INFO] [stderr]   --> src/som/table.rs:80:26
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |                          ^^^^^^ help: consider prefixing with an underscore: `_center`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]   --> src/som/table.rs:80:41
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |                                         ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `File`
[INFO] [stderr]  --> src/senses/file.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct File (String, String, String);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/senses/file.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   pub fn new(path: String, name: String, extension: String) -> File {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `full_path`
[INFO] [stderr]   --> src/senses/file.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn full_path(&self) -> String {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/senses/visual/point.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn new(x: u32, y: u32) -> Point {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pixel_value`
[INFO] [stderr]  --> src/senses/visual/helpers.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn pixel_value<T: Copy>(vec: &Vec<Vec<T>>, x: isize, y: isize, default: T) -> T {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_point_map`
[INFO] [stderr]   --> src/senses/visual/helpers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn to_point_map(input: Vec<Vec<u32>>) -> Vec<Vec<bool>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CELL_SIZE`
[INFO] [stderr]  --> src/senses/visual/heat_map.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const CELL_SIZE: u32 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GrayImageRaw`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | type GrayImageRaw = Vec<Vec<u32>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `heat_map`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn heat_map(image: &GrayImage) -> (GrayImageRaw, u32, u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bricked_heat_map`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn bricked_heat_map(image: &GrayImage) -> GrayImageRaw {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DARKEST_GREYSCALE_VALUE`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const DARKEST_GREYSCALE_VALUE: u8 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BRIGHTEST_GREYSCALE_VALUE`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const BRIGHTEST_GREYSCALE_VALUE: u8 = 250;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EDGE_COEF`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | const EDGE_COEF: f32 = 7.5_f32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FILTERS`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / const FILTERS: [[f32; 9]; 5] = [
[INFO] [stderr] 19 | |   // Highlights horizontal edges.
[INFO] [stderr] 20 | |   [
[INFO] [stderr] 21 | |     EDGE_COEF, EDGE_COEF, EDGE_COEF,
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |   ],
[INFO] [stderr] 49 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_edges`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / pub fn find_edges(
[INFO] [stderr] 54 | |   image: &DynamicImage
[INFO] [stderr] 55 | | ) -> GrayImage {
[INFO] [stderr] 56 | |   let image = smooth_out_polarized_pixels(&image);
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |   edge_detector
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `smooth_out_polarized_pixels`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn smooth_out_polarized_pixels(image: &DynamicImage) -> DynamicImage {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointMap`
[INFO] [stderr]  --> src/senses/visual/visual_object.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | type PointMap = Vec<Vec<bool>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VisualObject`
[INFO] [stderr]  --> src/senses/visual/visual_object.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct VisualObject {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn new(reference: Point) -> VisualObject {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn push(&mut self, point: Point) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn size(&mut self) -> Option<(Point, Point)> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `point_map`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |   pub fn point_map(&mut self) -> Option<PointMap> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peeled_map`
[INFO] [stderr]    --> src/senses/visual/visual_object.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |   pub fn peeled_map(&mut self) -> Option<PointMap> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_neighbourhood_highlighted`
[INFO] [stderr]    --> src/senses/visual/visual_object.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn is_neighbourhood_highlighted(map: &PointMap, x: u32, y: u32) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GrayImageRaw`
[INFO] [stderr]  --> src/senses/visual/cellular_automaton.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | type GrayImageRaw = Vec<Vec<u32>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cellular_automaton`
[INFO] [stderr]  --> src/senses/visual/cellular_automaton.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn cellular_automaton(mut image: GrayImageRaw, max: u32, mean: u32) -> Vec<Vec<bool>> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `neighborhood_heat`
[INFO] [stderr]   --> src/senses/visual/cellular_automaton.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn neighborhood_heat(map: &GrayImageRaw, x: usize, y: usize) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointMap`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | type PointMap = Vec<Vec<bool>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_CELLS`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const MAX_CELLS: u32 = 40;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_highlights`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub fn extract_highlights(
[INFO] [stderr] 11 | |   image: PointMap,
[INFO] [stderr] 12 | |   reference: Point,
[INFO] [stderr] 13 | |   objects: &mut Vec<VisualObject>,
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |   }
[INFO] [stderr] 38 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_highlights_in_map`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn find_highlights_in_map(mut image: PointMap, reference: Point) -> Vec<VisualObject> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `flood_fill`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn flood_fill(point: Point, object: &mut VisualObject, image: &mut PointMap) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cut_highlights_from_image`
[INFO] [stderr]   --> src/senses/visual/cut_highlights_from_image.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / pub fn cut_highlights_from_image(
[INFO] [stderr] 6  | |   mut highlights: Vec<VisualObject>,
[INFO] [stderr] 7  | |   mut image: DynamicImage,
[INFO] [stderr] 8  | | ) -> Vec<DynamicImage> {
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |   }).collect()
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `identify_objects`
[INFO] [stderr]   --> src/senses/visual/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn identify_objects(file: File) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sound`
[INFO] [stderr]  --> src/senses/auditory/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn sound() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_data_channel`
[INFO] [stderr]   --> src/senses/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn start_data_channel() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `split`
[INFO] [stderr]  --> src/som/table.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     split: Point,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `quadrants`
[INFO] [stderr]   --> src/som/table.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     quadrants: [Option<Rc<Table>>; 4],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lower_bound`
[INFO] [stderr]   --> src/som/table.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     lower_bound: Option<Point>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `upper_bound`
[INFO] [stderr]   --> src/som/table.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     upper_bound: Option<Point>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `neuron`
[INFO] [stderr]   --> src/som/table.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     neuron: Option<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]   --> src/som/table.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at`
[INFO] [stderr]   --> src/som/table.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn at(&self, point: Point) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `around`
[INFO] [stderr]   --> src/som/table.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `root`
[INFO] [stderr]   --> src/som/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     root: Table,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `leaf_size`
[INFO] [stderr]   --> src/som/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     leaf_size: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `items`
[INFO] [stderr]   --> src/som/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     items: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `overused_leaves`
[INFO] [stderr]   --> src/som/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     overused_leaves: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `underused_leaves`
[INFO] [stderr]   --> src/som/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     underused_leaves: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/som/mod.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 for mut neighbour in neighbours.iter_mut() {
[INFO] [stderr]    |                     ----^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `File`
[INFO] [stderr]  --> src/senses/file.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct File (String, String, String);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/senses/file.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   pub fn new(path: String, name: String, extension: String) -> File {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `full_path`
[INFO] [stderr]   --> src/senses/file.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn full_path(&self) -> String {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/senses/visual/point.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn new(x: u32, y: u32) -> Point {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pixel_value`
[INFO] [stderr]  --> src/senses/visual/helpers.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn pixel_value<T: Copy>(vec: &Vec<Vec<T>>, x: isize, y: isize, default: T) -> T {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_point_map`
[INFO] [stderr]   --> src/senses/visual/helpers.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn to_point_map(input: Vec<Vec<u32>>) -> Vec<Vec<bool>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CELL_SIZE`
[INFO] [stderr]  --> src/senses/visual/heat_map.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const CELL_SIZE: u32 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GrayImageRaw`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | type GrayImageRaw = Vec<Vec<u32>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `heat_map`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn heat_map(image: &GrayImage) -> (GrayImageRaw, u32, u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bricked_heat_map`
[INFO] [stderr]   --> src/senses/visual/heat_map.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn bricked_heat_map(image: &GrayImage) -> GrayImageRaw {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DARKEST_GREYSCALE_VALUE`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const DARKEST_GREYSCALE_VALUE: u8 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BRIGHTEST_GREYSCALE_VALUE`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const BRIGHTEST_GREYSCALE_VALUE: u8 = 250;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EDGE_COEF`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | const EDGE_COEF: f32 = 7.5_f32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FILTERS`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / const FILTERS: [[f32; 9]; 5] = [
[INFO] [stderr] 19 | |   // Highlights horizontal edges.
[INFO] [stderr] 20 | |   [
[INFO] [stderr] 21 | |     EDGE_COEF, EDGE_COEF, EDGE_COEF,
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |   ],
[INFO] [stderr] 49 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_edges`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / pub fn find_edges(
[INFO] [stderr] 54 | |   image: &DynamicImage
[INFO] [stderr] 55 | | ) -> GrayImage {
[INFO] [stderr] 56 | |   let image = smooth_out_polarized_pixels(&image);
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |   edge_detector
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `smooth_out_polarized_pixels`
[INFO] [stderr]   --> src/senses/visual/find_edges.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn smooth_out_polarized_pixels(image: &DynamicImage) -> DynamicImage {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointMap`
[INFO] [stderr]  --> src/senses/visual/visual_object.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | type PointMap = Vec<Vec<bool>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VisualObject`
[INFO] [stderr]  --> src/senses/visual/visual_object.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct VisualObject {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn new(reference: Point) -> VisualObject {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn push(&mut self, point: Point) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn size(&mut self) -> Option<(Point, Point)> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `point_map`
[INFO] [stderr]   --> src/senses/visual/visual_object.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |   pub fn point_map(&mut self) -> Option<PointMap> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peeled_map`
[INFO] [stderr]    --> src/senses/visual/visual_object.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |   pub fn peeled_map(&mut self) -> Option<PointMap> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_neighbourhood_highlighted`
[INFO] [stderr]    --> src/senses/visual/visual_object.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn is_neighbourhood_highlighted(map: &PointMap, x: u32, y: u32) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GrayImageRaw`
[INFO] [stderr]  --> src/senses/visual/cellular_automaton.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | type GrayImageRaw = Vec<Vec<u32>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cellular_automaton`
[INFO] [stderr]  --> src/senses/visual/cellular_automaton.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn cellular_automaton(mut image: GrayImageRaw, max: u32, mean: u32) -> Vec<Vec<bool>> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `neighborhood_heat`
[INFO] [stderr]   --> src/senses/visual/cellular_automaton.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn neighborhood_heat(map: &GrayImageRaw, x: usize, y: usize) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointMap`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | type PointMap = Vec<Vec<bool>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_CELLS`
[INFO] [stderr]  --> src/senses/visual/extract_highlights.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const MAX_CELLS: u32 = 40;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_highlights`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub fn extract_highlights(
[INFO] [stderr] 11 | |   image: PointMap,
[INFO] [stderr] 12 | |   reference: Point,
[INFO] [stderr] 13 | |   objects: &mut Vec<VisualObject>,
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |   }
[INFO] [stderr] 38 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_highlights_in_map`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn find_highlights_in_map(mut image: PointMap, reference: Point) -> Vec<VisualObject> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `flood_fill`
[INFO] [stderr]   --> src/senses/visual/extract_highlights.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn flood_fill(point: Point, object: &mut VisualObject, image: &mut PointMap) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cut_highlights_from_image`
[INFO] [stderr]   --> src/senses/visual/cut_highlights_from_image.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / pub fn cut_highlights_from_image(
[INFO] [stderr] 6  | |   mut highlights: Vec<VisualObject>,
[INFO] [stderr] 7  | |   mut image: DynamicImage,
[INFO] [stderr] 8  | | ) -> Vec<DynamicImage> {
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |   }).collect()
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `identify_objects`
[INFO] [stderr]   --> src/senses/visual/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn identify_objects(file: File) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sound`
[INFO] [stderr]  --> src/senses/auditory/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn sound() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_data_channel`
[INFO] [stderr]   --> src/senses/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn start_data_channel() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `split`
[INFO] [stderr]  --> src/som/table.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     split: Point,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `quadrants`
[INFO] [stderr]   --> src/som/table.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     quadrants: [Option<Rc<Table>>; 4],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lower_bound`
[INFO] [stderr]   --> src/som/table.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     lower_bound: Option<Point>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `upper_bound`
[INFO] [stderr]   --> src/som/table.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     upper_bound: Option<Point>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `neuron`
[INFO] [stderr]   --> src/som/table.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     neuron: Option<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]   --> src/som/table.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn insert(&mut self, neuron: usize, at: Point) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at`
[INFO] [stderr]   --> src/som/table.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn at(&self, point: Point) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `around`
[INFO] [stderr]   --> src/som/table.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn around(&self, center: Point, radius: f64) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `root`
[INFO] [stderr]   --> src/som/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     root: Table,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `leaf_size`
[INFO] [stderr]   --> src/som/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     leaf_size: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `items`
[INFO] [stderr]   --> src/som/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     items: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `overused_leaves`
[INFO] [stderr]   --> src/som/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     overused_leaves: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `underused_leaves`
[INFO] [stderr]   --> src/som/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     underused_leaves: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `"docker" "inspect" "da38a0def86196e3f773953c17d0c5d720cca7cd893706c688239bfd76d2b83f"`
[INFO] running `"docker" "rm" "-f" "da38a0def86196e3f773953c17d0c5d720cca7cd893706c688239bfd76d2b83f"`
[INFO] [stdout] da38a0def86196e3f773953c17d0c5d720cca7cd893706c688239bfd76d2b83f