[INFO] updating cached repository spejss/Image-Processing-CLI-in-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spejss/Image-Processing-CLI-in-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spejss/Image-Processing-CLI-in-Rust" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/spejss/Image-Processing-CLI-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/spejss/Image-Processing-CLI-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spejss/Image-Processing-CLI-in-Rust" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/spejss/Image-Processing-CLI-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/spejss/Image-Processing-CLI-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9545f0e68ca6761c6c9387636cfeb5be95109591
[INFO] sha for GitHub repo spejss/Image-Processing-CLI-in-Rust: 9545f0e68ca6761c6c9387636cfeb5be95109591
[INFO] validating manifest of spejss/Image-Processing-CLI-in-Rust on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spejss/Image-Processing-CLI-in-Rust on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spejss/Image-Processing-CLI-in-Rust
[INFO] finished frobbing spejss/Image-Processing-CLI-in-Rust
[INFO] frobbed toml for spejss/Image-Processing-CLI-in-Rust written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/spejss/Image-Processing-CLI-in-Rust/Cargo.toml
[INFO] started frobbing spejss/Image-Processing-CLI-in-Rust
[INFO] finished frobbing spejss/Image-Processing-CLI-in-Rust
[INFO] frobbed toml for spejss/Image-Processing-CLI-in-Rust written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/spejss/Image-Processing-CLI-in-Rust/Cargo.toml
[INFO] crate spejss/Image-Processing-CLI-in-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking spejss/Image-Processing-CLI-in-Rust against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/spejss/Image-Processing-CLI-in-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d0f79e8b346b05814b98d2dc13d3d413e7b3a45dc07eb270ef5f3ec564b5e08
[INFO] running `"docker" "start" "-a" "4d0f79e8b346b05814b98d2dc13d3d413e7b3a45dc07eb270ef5f3ec564b5e08"`
[INFO] [stderr]     Checking adler32 v1.0.1
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking deflate v0.7.15
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking ipcli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]  --> src/main.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use clap::{Arg,App,SubCommand};
[INFO] [stderr]   |                    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::{FilterType, GenericImage, Pixel,ImageBuffer,Rgb};
[INFO] [stderr]   |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:222:11
[INFO] [stderr]     |
[INFO] [stderr] 222 |         if(value > maxValue){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:323:11
[INFO] [stderr]     |
[INFO] [stderr] 323 |         if(value > maxValueR){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:328:11
[INFO] [stderr]     |
[INFO] [stderr] 328 |         if(value > maxValueG){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:333:11
[INFO] [stderr]     |
[INFO] [stderr] 333 |         if(value > maxValueB){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]  --> src/main.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use clap::{Arg,App,SubCommand};
[INFO] [stderr]   |                    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::{FilterType, GenericImage, Pixel,ImageBuffer,Rgb};
[INFO] [stderr]   |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:222:11
[INFO] [stderr]     |
[INFO] [stderr] 222 |         if(value > maxValue){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:323:11
[INFO] [stderr]     |
[INFO] [stderr] 323 |         if(value > maxValueR){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:328:11
[INFO] [stderr]     |
[INFO] [stderr] 328 |         if(value > maxValueG){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:333:11
[INFO] [stderr]     |
[INFO] [stderr] 333 |         if(value > maxValueB){
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurences`
[INFO] [stderr]    --> src/main.rs:221:10
[INFO] [stderr]     |
[INFO] [stderr] 221 |     for (occurences, &value) in occurences.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_occurences`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesR`
[INFO] [stderr]    --> src/main.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |     for (occurencesR, &value) in occurencesR.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesR`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesG`
[INFO] [stderr]    --> src/main.rs:327:10
[INFO] [stderr]     |
[INFO] [stderr] 327 |     for (occurencesG, &value) in occurencesG.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesG`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesB`
[INFO] [stderr]    --> src/main.rs:332:10
[INFO] [stderr]     |
[INFO] [stderr] 332 |     for (occurencesB, &value) in occurencesB.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesB`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let mut grayscale = img.grayscale();
[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: variable `imagePath` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let imagePath = matches.value_of("image").unwrap_or("empty");
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `image_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `averageColor` should have a snake case name
[INFO] [stderr]   --> src/main.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn averageColor(i: &str){
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `average_color`
[INFO] [stderr] 
[INFO] [stderr] warning: function `createThumnbail` should have a snake case name
[INFO] [stderr]   --> src/main.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn createThumnbail(i: &str, size: u32){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `create_thumnbail`
[INFO] [stderr] 
[INFO] [stderr] warning: function `gaussianBlur` should have a snake case name
[INFO] [stderr]    --> src/main.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn gaussianBlur(i: &str, v: f32){
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `gaussian_blur`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: function `histogramGrayscale` should have a snake case name
[INFO] [stderr]    --> src/main.rs:184:4
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn histogramGrayscale(i: &str){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `histogram_grayscale`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]    --> src/main.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let WIDTH = 255;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]    --> src/main.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let HEIGHT = 200;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValue` should have a snake case name
[INFO] [stderr]    --> src/main.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |     let mut maxValue = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `max_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]    --> src/main.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |     let WIDTH = 255;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let HEIGHT = 200;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let mut occurencesR = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:273:13
[INFO] [stderr]     |
[INFO] [stderr] 273 |     let mut occurencesG = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let mut occurencesB = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 |             let intensityR = rgb.data[0];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |             let intensityG = rgb.data[1];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |             let intensityB = rgb.data[2];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:319:13
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut maxValueR = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut maxValueG = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut maxValueB = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |     for (occurencesR, &value) in occurencesR.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:327:10
[INFO] [stderr]     |
[INFO] [stderr] 327 |     for (occurencesG, &value) in occurencesG.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:332:10
[INFO] [stderr]     |
[INFO] [stderr] 332 |     for (occurencesB, &value) in occurencesB.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:379:13
[INFO] [stderr]     |
[INFO] [stderr] 379 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: function `saveFile` should have a snake case name
[INFO] [stderr]    --> src/main.rs:388:4
[INFO] [stderr]     |
[INFO] [stderr] 388 | fn saveFile(img: &DynamicImage, i: &str, operation: &str){
[INFO] [stderr]     |    ^^^^^^^^ help: convert the identifier to snake case: `save_file`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurences`
[INFO] [stderr]    --> src/main.rs:221:10
[INFO] [stderr]     |
[INFO] [stderr] 221 |     for (occurences, &value) in occurences.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_occurences`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesR`
[INFO] [stderr]    --> src/main.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |     for (occurencesR, &value) in occurencesR.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesR`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesG`
[INFO] [stderr]    --> src/main.rs:327:10
[INFO] [stderr]     |
[INFO] [stderr] 327 |     for (occurencesG, &value) in occurencesG.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesG`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occurencesB`
[INFO] [stderr]    --> src/main.rs:332:10
[INFO] [stderr]     |
[INFO] [stderr] 332 |     for (occurencesB, &value) in occurencesB.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_occurencesB`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let mut grayscale = img.grayscale();
[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: variable `imagePath` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let imagePath = matches.value_of("image").unwrap_or("empty");
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `image_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `averageColor` should have a snake case name
[INFO] [stderr]   --> src/main.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn averageColor(i: &str){
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `average_color`
[INFO] [stderr] 
[INFO] [stderr] warning: function `createThumnbail` should have a snake case name
[INFO] [stderr]   --> src/main.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn createThumnbail(i: &str, size: u32){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `create_thumnbail`
[INFO] [stderr] 
[INFO] [stderr] warning: function `gaussianBlur` should have a snake case name
[INFO] [stderr]    --> src/main.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn gaussianBlur(i: &str, v: f32){
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `gaussian_blur`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: function `histogramGrayscale` should have a snake case name
[INFO] [stderr]    --> src/main.rs:184:4
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn histogramGrayscale(i: &str){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `histogram_grayscale`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]    --> src/main.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let WIDTH = 255;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]    --> src/main.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let HEIGHT = 200;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValue` should have a snake case name
[INFO] [stderr]    --> src/main.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |     let mut maxValue = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `max_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]    --> src/main.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |     let WIDTH = 255;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let HEIGHT = 200;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let mut occurencesR = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:273:13
[INFO] [stderr]     |
[INFO] [stderr] 273 |     let mut occurencesG = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let mut occurencesB = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 |             let intensityR = rgb.data[0];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |             let intensityG = rgb.data[1];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensityB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |             let intensityB = rgb.data[2];
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `intensity_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:319:13
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut maxValueR = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut maxValueG = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxValueB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut maxValueB = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case: `max_value_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesR` should have a snake case name
[INFO] [stderr]    --> src/main.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |     for (occurencesR, &value) in occurencesR.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesG` should have a snake case name
[INFO] [stderr]    --> src/main.rs:327:10
[INFO] [stderr]     |
[INFO] [stderr] 327 |     for (occurencesG, &value) in occurencesG.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_g`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `occurencesB` should have a snake case name
[INFO] [stderr]    --> src/main.rs:332:10
[INFO] [stderr]     |
[INFO] [stderr] 332 |     for (occurencesB, &value) in occurencesB.iter() {
[INFO] [stderr]     |          ^^^^^^^^^^^ help: convert the identifier to snake case: `occurences_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:379:13
[INFO] [stderr]     |
[INFO] [stderr] 379 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr] warning: function `saveFile` should have a snake case name
[INFO] [stderr]    --> src/main.rs:388:4
[INFO] [stderr]     |
[INFO] [stderr] 388 | fn saveFile(img: &DynamicImage, i: &str, operation: &str){
[INFO] [stderr]     |    ^^^^^^^^ help: convert the identifier to snake case: `save_file`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |     let mut outputPath: String = i.chars().take(i.len()-4).collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_path`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `"docker" "inspect" "4d0f79e8b346b05814b98d2dc13d3d413e7b3a45dc07eb270ef5f3ec564b5e08"`
[INFO] running `"docker" "rm" "-f" "4d0f79e8b346b05814b98d2dc13d3d413e7b3a45dc07eb270ef5f3ec564b5e08"`
[INFO] [stdout] 4d0f79e8b346b05814b98d2dc13d3d413e7b3a45dc07eb270ef5f3ec564b5e08