[INFO] cloning repository https://github.com/RetroDISTORT/neuralNetwork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RetroDISTORT/neuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroDISTORT%2FneuralNetwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroDISTORT%2FneuralNetwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c593024e49ba80de4a30bad2e50f88fc29bb50d3
[INFO] checking RetroDISTORT/neuralNetwork against master#ab26b175979ee7b2cb3302dce204b99df96f7efb for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroDISTORT%2FneuralNetwork" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RetroDISTORT/neuralNetwork
[INFO] finished tweaking git repo https://github.com/RetroDISTORT/neuralNetwork
[INFO] tweaked toml for git repo https://github.com/RetroDISTORT/neuralNetwork written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RetroDISTORT/neuralNetwork on toolchain ab26b175979ee7b2cb3302dce204b99df96f7efb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RetroDISTORT/neuralNetwork 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" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4
[INFO] running `Command { std: "docker" "start" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking test_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Normal`
[INFO] [stdout]   --> src/main.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rand::distributions::{Normal};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 |     return(result);
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     return(result);
[INFO] [stdout] 74 +     return result;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 |     return(result);
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -     return(result);
[INFO] [stdout] 88 +     return result;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:102:11
[INFO] [stdout]     |
[INFO] [stdout] 102 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     return(result);
[INFO] [stdout] 102 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     return(result);
[INFO] [stdout] 114 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return(result);
[INFO] [stdout] 126 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     return(result);
[INFO] [stdout] 138 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -     return(result);
[INFO] [stdout] 150 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Normal`
[INFO] [stdout]   --> src/main.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rand::distributions::{Normal};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 |     return(result);
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     return(result);
[INFO] [stdout] 74 +     return result;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 |     return(result);
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -     return(result);
[INFO] [stdout] 88 +     return result;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:102:11
[INFO] [stdout]     |
[INFO] [stdout] 102 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     return(result);
[INFO] [stdout] 102 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     return(result);
[INFO] [stdout] 114 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return(result);
[INFO] [stdout] 126 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     return(result);
[INFO] [stdout] 138 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/main.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     return(result);
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -     return(result);
[INFO] [stdout] 150 +     return result;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut loss = sum(&mut square(&mut subtract(&mut output_data_predictions, &mut outputData)));
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut loss = sum(&mut square(&mut subtract(&mut output_data_predictions, &mut outputData)));
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for index in 0..1000
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for index in 0..1000
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let mut count = 1.0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/main.rs:162:6
[INFO] [stdout]     |
[INFO] [stdout] 162 |         count+=1.0;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputData` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut inputData = vec![vec![0.0; INPUT_NODES]; BATCH_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `input_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `outputData` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut outputData = vec![vec![0.0; OUTPUT_NODES]; BATCH_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `weightMatrix_1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut weightMatrix_1 = vec![vec![0.0; HIDDEN_NODES]; INPUT_NODES];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `weight_matrix_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `weightMatrix_2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut weightMatrix_2 = vec![vec![0.0; OUTPUT_NODES]; HIDDEN_NODES];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `weight_matrix_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 66 |     for subIndex in 0..v2[0].len(){
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `sub_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for matrixIndex in 0..v1[1].len(){
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `matrix_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for subIndex in 0..v1[0].len(){
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `sub_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let mut count = 1.0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/main.rs:162:6
[INFO] [stdout]     |
[INFO] [stdout] 162 |         count+=1.0;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputData` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut inputData = vec![vec![0.0; INPUT_NODES]; BATCH_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `input_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `outputData` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut outputData = vec![vec![0.0; OUTPUT_NODES]; BATCH_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `output_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `weightMatrix_1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut weightMatrix_1 = vec![vec![0.0; HIDDEN_NODES]; INPUT_NODES];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `weight_matrix_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `weightMatrix_2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut weightMatrix_2 = vec![vec![0.0; OUTPUT_NODES]; HIDDEN_NODES];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `weight_matrix_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 66 |     for subIndex in 0..v2[0].len(){
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `sub_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `matrixIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for matrixIndex in 0..v1[1].len(){
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `matrix_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for subIndex in 0..v1[0].len(){
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `sub_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4", kill_on_drop: false }`
[INFO] [stdout] f8d4161fbb1e52fc35b116d671c70b4566fe4a42ed267c0ef59cd45a6a6e8ad4
