[INFO] cloning repository https://github.com/DannyStoyanov/seam-carving
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DannyStoyanov/seam-carving" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyStoyanov%2Fseam-carving", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyStoyanov%2Fseam-carving'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3b599c4ebdd02e4ca090f6d0022bd06546d9e0a
[INFO] checking DannyStoyanov/seam-carving against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyStoyanov%2Fseam-carving" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DannyStoyanov/seam-carving on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DannyStoyanov/seam-carving
[INFO] finished tweaking git repo https://github.com/DannyStoyanov/seam-carving
[INFO] tweaked toml for git repo https://github.com/DannyStoyanov/seam-carving written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DannyStoyanov/seam-carving already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.6.1
[INFO] [stderr]   Downloaded weezl v0.1.4
[INFO] [stderr]   Downloaded cmake v0.1.45
[INFO] [stderr]   Downloaded libc v0.2.85
[INFO] [stderr]   Downloaded fltk-derive v0.7.26
[INFO] [stderr]   Downloaded fltk v0.7.26
[INFO] [stderr]   Downloaded fltk-sys v0.7.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 934cd7fbd1471d234c3591d2fe01d7cd17a427cba489b9416eca03e9a57dafa4
[INFO] running `Command { std: "docker" "start" "-a" "934cd7fbd1471d234c3591d2fe01d7cd17a427cba489b9416eca03e9a57dafa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "934cd7fbd1471d234c3591d2fe01d7cd17a427cba489b9416eca03e9a57dafa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934cd7fbd1471d234c3591d2fe01d7cd17a427cba489b9416eca03e9a57dafa4", kill_on_drop: false }`
[INFO] [stdout] 934cd7fbd1471d234c3591d2fe01d7cd17a427cba489b9416eca03e9a57dafa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b22216cfb4f8e3f7c45eabcf6e7d728630f0d63bd244d28e5ac215b08039a2b
[INFO] running `Command { std: "docker" "start" "-a" "2b22216cfb4f8e3f7c45eabcf6e7d728630f0d63bd244d28e5ac215b08039a2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking weezl v0.1.4
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking bytemuck v1.5.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling fltk-sys v0.7.26
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling fltk-derive v0.7.26
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.12
[INFO] [stderr]     Checking fltk v0.7.26
[INFO] [stderr]     Checking seam_carving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/image_data.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::*`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::error::*`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::error::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/image_data.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image_data::*`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use image_data::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::*`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::error::*`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::error::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y1` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut y1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]    --> src/image_data/utils.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let (mut min_seam,mut energy) = buffer[0].clone();
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_min_seam` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             min_seam = buffer[i].0.clone();
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/image_data.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let (width, height) = img.dimensions();
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]   --> src/image_data.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let (mut min_seam, mut energy) = seams[0].clone();
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_min_seam` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]   --> src/image_data.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 min_seam = seams[i].0.clone();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]   --> src/image_data.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut v = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img1`
[INFO] [stdout]   --> src/lib.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let img1 = image_data::ImageData::new(String::from("invalid_path/image.png")).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_img1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> src/lib.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Ok(img) => (),
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `E`
[INFO] [stdout]    --> src/lib.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |             Err(E) => (),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_E`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/image_data.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(E) => return Err(E),
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let matrixA = submatrix(&matrix, x ,y);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `matrix_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gXA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let gXA = convolution(&matrixA, &mut gx);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_xa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gYA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let gYA = convolution(&matrixA, &mut gy);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_ya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sobelVal` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let sobelVal = round_f32((gXA.powi(2) + gYA.powi(2)).sqrt());
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `sobel_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |             Err(E) => (),
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y1` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut y1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]    --> src/image_data/utils.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let (mut min_seam,mut energy) = buffer[0].clone();
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_min_seam` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             min_seam = buffer[i].0.clone();
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/image_data.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let (width, height) = img.dimensions();
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]   --> src/image_data.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let (mut min_seam, mut energy) = seams[0].clone();
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_min_seam` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]   --> src/image_data.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 min_seam = seams[i].0.clone();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]   --> src/image_data.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut v = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/image_data.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(E) => return Err(E),
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let matrixA = submatrix(&matrix, x ,y);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `matrix_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gXA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let gXA = convolution(&matrixA, &mut gx);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_xa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gYA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let gYA = convolution(&matrixA, &mut gy);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_ya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sobelVal` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let sobelVal = round_f32((gXA.powi(2) + gYA.powi(2)).sqrt());
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `sobel_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/image_data.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/image_data.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dialog::*`, `prelude::*`
[INFO] [stdout]  --> src/main.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fltk::{app, frame::Frame, image::SharedImage, prelude::*, window::Window,  dialog::*};
[INFO] [stdout]   |                                                   ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `app` is imported redundantly
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fltk::*; 
[INFO] [stdout]   |     ------- the item `app` is already imported here
[INFO] [stdout] 7 | use fltk::{app, frame::Frame, image::SharedImage, prelude::*, window::Window,  dialog::*};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dialog::*`, `prelude::*`
[INFO] [stdout]  --> src/main.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fltk::{app, frame::Frame, image::SharedImage, prelude::*, window::Window,  dialog::*};
[INFO] [stdout]   |                                                   ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `app` is imported redundantly
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fltk::*; 
[INFO] [stdout]   |     ------- the item `app` is already imported here
[INFO] [stdout] 7 | use fltk::{app, frame::Frame, image::SharedImage, prelude::*, window::Window,  dialog::*};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   resultImage.scale((400 - seamsNumber.parse::<i32>().unwrap()), 275, false, true); 
[INFO] [stdout]    |                                         ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -                             resultImage.scale((400 - seamsNumber.parse::<i32>().unwrap()), 275, false, true); 
[INFO] [stdout] 56 +                             resultImage.scale(400 - seamsNumber.parse::<i32>().unwrap(), 275, false, true); 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   resultImage.scale((400 - seamsNumber.parse::<i32>().unwrap()), 275, false, true); 
[INFO] [stdout]    |                                         ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -                             resultImage.scale((400 - seamsNumber.parse::<i32>().unwrap()), 275, false, true); 
[INFO] [stdout] 56 +                             resultImage.scale(400 - seamsNumber.parse::<i32>().unwrap(), 275, false, true); 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y1` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut y1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]    --> src/image_data/utils.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let (mut min_seam,mut energy) = buffer[0].clone();
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_min_seam` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             min_seam = buffer[i].0.clone();
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/image_data.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let (width, height) = img.dimensions();
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]   --> src/image_data.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let (mut min_seam, mut energy) = seams[0].clone();
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_min_seam` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]   --> src/image_data.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 min_seam = seams[i].0.clone();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]   --> src/image_data.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut v = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `E`
[INFO] [stdout]   --> src/main.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Err(E) => win.set_label("Error!"),
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_E`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/image_data.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub path: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_matrix` is never used
[INFO] [stdout]  --> src/image_data/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_matrix(matrix: &Vec<Vec<f32>>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u8_to_rgb_matrix` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn u8_to_rgb_matrix(matrix: &Vec<Vec<u8>>) -> image::DynamicImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `energy_grid` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn energy_grid(matrix: &Vec<Vec<f32>>) -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_min_seam` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn find_min_seam(buffer: &mut Vec<(Vec<(usize,usize)>, f32)>) -> Vec<(usize,usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `originalFrame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut originalFrame = Frame::default().size_of(&win).with_pos(-250, 100);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `original_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultFrame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut resultFrame = Frame::default().size_of(&win).with_pos(250, 100);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `result_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultImage` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut resultImage: SharedImage;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `result_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `seamsNumber` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let seamsNumber = input.value();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `seams_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/main.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Err(E) => win.set_label("Error!"),
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/image_data.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(E) => return Err(E),
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let matrixA = submatrix(&matrix, x ,y);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `matrix_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gXA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let gXA = convolution(&matrixA, &mut gx);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_xa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gYA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let gYA = convolution(&matrixA, &mut gy);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_ya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sobelVal` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let sobelVal = round_f32((gXA.powi(2) + gYA.powi(2)).sqrt());
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `sobel_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y1` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut y1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]    --> src/image_data/utils.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let (mut min_seam,mut energy) = buffer[0].clone();
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_min_seam` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]    --> src/image_data/utils.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             min_seam = buffer[i].0.clone();
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/image_data.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let (width, height) = img.dimensions();
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_seam` is assigned to, but never used
[INFO] [stdout]   --> src/image_data.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let (mut min_seam, mut energy) = seams[0].clone();
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_min_seam` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_seam` is never read
[INFO] [stdout]   --> src/image_data.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 min_seam = seams[i].0.clone();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]   --> src/image_data.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut v = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `E`
[INFO] [stdout]   --> src/main.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Err(E) => win.set_label("Error!"),
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_E`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/image_data.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub path: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_matrix` is never used
[INFO] [stdout]  --> src/image_data/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_matrix(matrix: &Vec<Vec<f32>>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u8_to_rgb_matrix` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn u8_to_rgb_matrix(matrix: &Vec<Vec<u8>>) -> image::DynamicImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `energy_grid` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn energy_grid(matrix: &Vec<Vec<f32>>) -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_min_seam` is never used
[INFO] [stdout]    --> src/image_data/utils.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn find_min_seam(buffer: &mut Vec<(Vec<(usize,usize)>, f32)>) -> Vec<(usize,usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `originalFrame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut originalFrame = Frame::default().size_of(&win).with_pos(-250, 100);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `original_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultFrame` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut resultFrame = Frame::default().size_of(&win).with_pos(250, 100);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `result_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultImage` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut resultImage: SharedImage;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `result_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `seamsNumber` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let seamsNumber = input.value();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `seams_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/main.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Err(E) => win.set_label("Error!"),
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/image_data.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(E) => return Err(E),
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let matrixA = submatrix(&matrix, x ,y);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `matrix_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gXA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let gXA = convolution(&matrixA, &mut gx);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_xa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gYA` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let gYA = convolution(&matrixA, &mut gy);
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `g_ya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sobelVal` should have a snake case name
[INFO] [stdout]    --> src/image_data/utils.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let sobelVal = round_f32((gXA.powi(2) + gYA.powi(2)).sqrt());
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `sobel_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.36s
[INFO] running `Command { std: "docker" "inspect" "2b22216cfb4f8e3f7c45eabcf6e7d728630f0d63bd244d28e5ac215b08039a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b22216cfb4f8e3f7c45eabcf6e7d728630f0d63bd244d28e5ac215b08039a2b", kill_on_drop: false }`
[INFO] [stdout] 2b22216cfb4f8e3f7c45eabcf6e7d728630f0d63bd244d28e5ac215b08039a2b