[INFO] cloning repository https://github.com/ucsb-coast-lab/image_clustering
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ucsb-coast-lab/image_clustering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucsb-coast-lab%2Fimage_clustering", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucsb-coast-lab%2Fimage_clustering'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f35a2c6fd92fc1de1c2032461f897d416a6684b6
[INFO] checking ucsb-coast-lab/image_clustering against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucsb-coast-lab%2Fimage_clustering" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ucsb-coast-lab/image_clustering on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ucsb-coast-lab/image_clustering
[INFO] finished tweaking git repo https://github.com/ucsb-coast-lab/image_clustering
[INFO] tweaked toml for git repo https://github.com/ucsb-coast-lab/image_clustering written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ucsb-coast-lab/image_clustering already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/quietlychris/plotlib`
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/quietlychris/plotlib`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded svg v0.6.0
[INFO] [stderr]   Downloaded imageproc v0.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0ddbdfb778a8076c8c1ebacaacb404e9bbd200b5a4f9ee354999df8740bbe41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a0ddbdfb778a8076c8c1ebacaacb404e9bbd200b5a4f9ee354999df8740bbe41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ddbdfb778a8076c8c1ebacaacb404e9bbd200b5a4f9ee354999df8740bbe41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ddbdfb778a8076c8c1ebacaacb404e9bbd200b5a4f9ee354999df8740bbe41", kill_on_drop: false }`
[INFO] [stdout] a0ddbdfb778a8076c8c1ebacaacb404e9bbd200b5a4f9ee354999df8740bbe41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 947bb3666b4aea3e06f07d9f89db2653a1142342a89ad09d8d6f320cd4f3a616
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "947bb3666b4aea3e06f07d9f89db2653a1142342a89ad09d8d6f320cd4f3a616", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking lzw v0.10.0
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking itertools v0.7.11
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[INFO] [stderr]     Checking conv v0.3.3
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[INFO] [stderr]     Checking crossbeam-utils v0.8.3
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling rand v0.6.5
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
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[INFO] [stderr]     Checking getrandom v0.1.16
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[INFO] [stderr]     Checking rusttype v0.8.3
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[INFO] [stderr]     Checking num-bigint v0.2.6
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking plotlib v0.4.0 (https://github.com/quietlychris/plotlib?branch=master#1f213b51)
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking imageproc v0.19.2
[INFO] [stderr]     Checking image_clustering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `draw_cross_mut`, `draw_hollow_circle_mut`
[INFO] [stdout]  --> src/algorithm_lib.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use imageproc::drawing::{draw_cross_mut, draw_hollow_circle_mut};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:363:54
[INFO] [stdout]     |
[INFO] [stdout] 363 |         cluster_centers[pixel.assigned_cluster].0 += (pixel.x as u32);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:364:54
[INFO] [stdout]     |
[INFO] [stdout] 364 |         cluster_centers[pixel.assigned_cluster].1 += (pixel.y as u32);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:446:22
[INFO] [stdout]     |
[INFO] [stdout] 446 |             a_sum += (a[i].r as isize + a[i].g as isize + a[i].b as isize);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:448:22
[INFO] [stdout]     |
[INFO] [stdout] 448 |             b_sum += (b[i].r as isize + b[i].g as isize + b[i].b as isize);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visualization_lib::*`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use visualization_lib::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithm_lib::*`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use algorithm_lib::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_cross_mut`, `draw_hollow_circle_mut`
[INFO] [stdout]  --> src/algorithm_lib.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use imageproc::drawing::{draw_cross_mut, draw_hollow_circle_mut};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:363:54
[INFO] [stdout]     |
[INFO] [stdout] 363 |         cluster_centers[pixel.assigned_cluster].0 += (pixel.x as u32);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:364:54
[INFO] [stdout]     |
[INFO] [stdout] 364 |         cluster_centers[pixel.assigned_cluster].1 += (pixel.y as u32);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:446:22
[INFO] [stdout]     |
[INFO] [stdout] 446 |             a_sum += (a[i].r as isize + a[i].g as isize + a[i].b as isize);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/algorithm_lib.rs:448:22
[INFO] [stdout]     |
[INFO] [stdout] 448 |             b_sum += (b[i].r as isize + b[i].g as isize + b[i].b as isize);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visualization_lib::*`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use visualization_lib::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithm_lib::*`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use algorithm_lib::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rayon::iter::IndexedParallelIterator::position`: parallel `position` does not search in order -- use `position_any`, \
[INFO] [stdout]                 `position_first`, or `position_last`
[INFO] [stdout]    --> src/algorithm_lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let index = match list.par_iter().position(|&x| x.assigned_cluster == 0) {
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/visualization_lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for i in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/visualization_lib.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/visualization_lib.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel`
[INFO] [stdout]   --> src/algorithm_lib.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     for pixel in &data {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/algorithm_lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let c = a.assigned_cluster;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/algorithm_lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let position = (x, y);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prev_clusters` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut prev_clusters: Vec<Cluster> = Vec::with_capacity(num_clusters);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/algorithm_lib.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 358 |     for n in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |     let mut diff = 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `remaining_zeros` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |         let mut remaining_zeros = list.clone().into_iter().filter(|x| x.assigned_cluster == 0).collect::<Vec<CPixel>>().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/visualization_lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut img = image::open(img_path).expect("Couldn't open the image");
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ----^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ----^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     mut img: DynamicImage,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rayon::iter::IndexedParallelIterator::position`: parallel `position` does not search in order -- use `position_any`, \
[INFO] [stdout]                 `position_first`, or `position_last`
[INFO] [stdout]    --> src/algorithm_lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let index = match list.par_iter().position(|&x| x.assigned_cluster == 0) {
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut img = image::open(img_path).expect("Couldn't open the image").resize(size,size,Triangle);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/algorithm_lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn print(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/visualization_lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for i in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/visualization_lib.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/visualization_lib.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel`
[INFO] [stdout]   --> src/algorithm_lib.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     for pixel in &data {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/algorithm_lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let c = a.assigned_cluster;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/algorithm_lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let position = (x, y);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prev_clusters` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut prev_clusters: Vec<Cluster> = Vec::with_capacity(num_clusters);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/algorithm_lib.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 358 |     for n in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |     let mut diff = 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `remaining_zeros` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |         let mut remaining_zeros = list.clone().into_iter().filter(|x| x.assigned_cluster == 0).collect::<Vec<CPixel>>().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/visualization_lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut img = image::open(img_path).expect("Couldn't open the image");
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ----^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ----^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     mut img: DynamicImage,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut img = image::open(img_path).expect("Couldn't open the image").resize(size,size,Triangle);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/algorithm_lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn print(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rayon::iter::IndexedParallelIterator::position`: parallel `position` does not search in order -- use `position_any`, \
[INFO] [stdout]                 `position_first`, or `position_last`
[INFO] [stdout]    --> src/algorithm_lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let index = match list.par_iter().position(|&x| x.assigned_cluster == 0) {
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rayon::iter::IndexedParallelIterator::position`: parallel `position` does not search in order -- use `position_any`, \
[INFO] [stdout]                 `position_first`, or `position_last`
[INFO] [stdout]    --> src/algorithm_lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let index = match list.par_iter().position(|&x| x.assigned_cluster == 0) {
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel`
[INFO] [stdout]   --> src/algorithm_lib.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     for pixel in &data {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/algorithm_lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let c = a.assigned_cluster;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/algorithm_lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let position = (x, y);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prev_clusters` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut prev_clusters: Vec<Cluster> = Vec::with_capacity(num_clusters);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/algorithm_lib.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 358 |     for n in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |     let mut diff = 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `remaining_zeros` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |         let mut remaining_zeros = list.clone().into_iter().filter(|x| x.assigned_cluster == 0).collect::<Vec<CPixel>>().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/visualization_lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for i in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/visualization_lib.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/visualization_lib.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut img = image::open(&path).expect("Couldn't open the image");
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel`
[INFO] [stdout]   --> src/algorithm_lib.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     for pixel in &data {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/algorithm_lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let c = a.assigned_cluster;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/algorithm_lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let position = (x, y);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prev_clusters` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut prev_clusters: Vec<Cluster> = Vec::with_capacity(num_clusters);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/algorithm_lib.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 358 |     for n in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:439:9
[INFO] [stdout]     |
[INFO] [stdout] 439 |     let mut diff = 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `remaining_zeros` is never read
[INFO] [stdout]    --> src/algorithm_lib.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |         let mut remaining_zeros = list.clone().into_iter().filter(|x| x.assigned_cluster == 0).collect::<Vec<CPixel>>().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/visualization_lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for i in 0..num_clusters {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/visualization_lib.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/visualization_lib.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (pixel_vec, w, h) = build_kmeans_pixel_list_from_image(img, clusters);
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut img = image::open(&path).expect("Couldn't open the image");
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     mut img: DynamicImage,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     mut img: DynamicImage,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut img = image::open(img_path).expect("Couldn't open the image").resize(size,size,Triangle);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/visualization_lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut img = image::open(img_path).expect("Couldn't open the image");
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ----^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ----^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/algorithm_lib.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut img = image::open(img_path).expect("Couldn't open the image").resize(size,size,Triangle);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/visualization_lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut img = image::open(img_path).expect("Couldn't open the image");
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |          ----^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                ----^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization_lib.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (mut min_x, mut max_x, mut min_y, mut max_y) = (0f64, 0f64, 0f64, 0f64);
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "947bb3666b4aea3e06f07d9f89db2653a1142342a89ad09d8d6f320cd4f3a616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947bb3666b4aea3e06f07d9f89db2653a1142342a89ad09d8d6f320cd4f3a616", kill_on_drop: false }`
[INFO] [stdout] 947bb3666b4aea3e06f07d9f89db2653a1142342a89ad09d8d6f320cd4f3a616