[INFO] cloning repository https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICCS311-Project%2FICCS-311-SUDOKU-SOLVER", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICCS311-Project%2FICCS-311-SUDOKU-SOLVER'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc4a5752f04985532511cfca5668201c5eeadc53
[INFO] checking ICCS311-Project/ICCS-311-SUDOKU-SOLVER against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICCS311-Project%2FICCS-311-SUDOKU-SOLVER" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER
[INFO] finished tweaking git repo https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER
[INFO] tweaked toml for git repo https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ICCS311-Project/ICCS-311-SUDOKU-SOLVER 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0080c4a976fe81960309e13ce4451c3da9ede17c05f47546e1a5e16a675c7671
[INFO] running `Command { std: "docker" "start" "-a" "0080c4a976fe81960309e13ce4451c3da9ede17c05f47546e1a5e16a675c7671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0080c4a976fe81960309e13ce4451c3da9ede17c05f47546e1a5e16a675c7671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0080c4a976fe81960309e13ce4451c3da9ede17c05f47546e1a5e16a675c7671", kill_on_drop: false }`
[INFO] [stdout] 0080c4a976fe81960309e13ce4451c3da9ede17c05f47546e1a5e16a675c7671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f642bcd20768bb470d50f0eb4f61800647bcd390c6b65b611bc6de48cea0c1d2
[INFO] running `Command { std: "docker" "start" "-a" "f642bcd20768bb470d50f0eb4f61800647bcd390c6b65b611bc6de48cea0c1d2", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/parSolver/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/parSolver/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/parSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/parSolver/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/parSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/parSolver/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/parSolver/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/parSolver/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/parSolver/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/parSolver/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/parSolver/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/parSolver/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/parSolver/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/parSolver/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `u32` should have an upper camel case name
[INFO] [stdout]   --> src/parSolver/mod.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |              ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/parSolver/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     if (horizontal || vertical){
[INFO] [stdout]    |        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -     if (horizontal || vertical){
[INFO] [stdout] 49 +     if horizontal || vertical {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/apiSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve`
[INFO] [stdout]  --> src/apiSolver/mod.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sudoku_solver::{Board, SolutionIter, solve};
[INFO] [stdout]   |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/seqSolver/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/seqSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `u32` should have an upper camel case name
[INFO] [stdout]   --> src/parSolver/mod.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |              ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/seqSolver/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/seqSolver/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/parSolver/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     if (horizontal || vertical){
[INFO] [stdout]    |        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -     if (horizontal || vertical){
[INFO] [stdout] 49 +     if horizontal || vertical {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/seqSolver/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/apiSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::apiSolver::apiSolution`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::apiSolver::apiSolution;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parSolver::solveAllSoln`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parSolver::solveAllSoln;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve`
[INFO] [stdout]  --> src/apiSolver/mod.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sudoku_solver::{Board, SolutionIter, solve};
[INFO] [stdout]   |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/seqSolver/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/seqSolver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/seqSolver/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/seqSolver/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/seqSolver/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::apiSolver::apiSolution`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::apiSolver::apiSolution;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parSolver::solveAllSoln`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parSolver::solveAllSoln;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/seqSolver/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/parSolver/mod.rs:24:81
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/seqSolver/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                             ----^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/parSolver/mod.rs:36:62
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn row_check(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn row_check(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |              ----^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/parSolver/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let size = grid[0].len();       //grid size i.e. 9
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/parSolver/mod.rs:24:81
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn is_safe(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn col_check<u32: Copy + Send + Ord + Sync>(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                             ----^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/parSolver/mod.rs:36:62
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn row_check(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn row_check(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |              ----^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/parSolver/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let size = grid[0].len();       //grid size i.e. 9
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn is_safe(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:76:47
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                               ----^^^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:76:63
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                                               ----^^^
[INFO] [stdout]    |                                                               |
[INFO] [stdout]    |                                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/apiSolver/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut count = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:76:47
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                               ----^^^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/apiSolver/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut count = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/apiSolver/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut solutions = SolutionIter::new(&board);
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/seqSolver/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn is_safe(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]   |            ----^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parSolver/mod.rs:76:63
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                                               ----^^^
[INFO] [stdout]    |                                                               |
[INFO] [stdout]    |                                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/apiSolver/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut count = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:54
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                      ----^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:70
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                      ----^^^
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:86
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                                      ----^^^^^^^^^
[INFO] [stdout]    |                                                                                      |
[INFO] [stdout]    |                                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/apiSolver/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut count = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut a: u32 = 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 does not need to be mutable
[INFO] [stdout]   --> src/apiSolver/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut solutions = SolutionIter::new(&board);
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/seqSolver/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn is_safe(mut grid: &Vec<Vec<u32>>, num: u32, row: usize, col: usize) -> bool{
[INFO] [stdout]   |            ----^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSol` is never used
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn showSol(inputs: CHashMap<Vec<Vec<u32>>, u32>){
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSolHS` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn showSolHS(inputs: HashSet<Vec<Vec<u32>>>){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:54
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                      ----^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_sum` is never used
[INFO] [stdout]   --> src/parSolver/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn par_sum(v: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:70
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                      ----^^^
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:86
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                                      ----^^^^^^^^^
[INFO] [stdout]    |                                                                                      |
[INFO] [stdout]    |                                                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SUDOKU_SOLVER` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sudoku_solver`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `parSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod parSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `par_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `apiSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod apiSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `api_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `seqSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod seqSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `seq_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSol` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn showSol(inputs: CHashMap<Vec<Vec<u32>>, u32>){
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `show_sol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSolHS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn showSolHS(inputs: HashSet<Vec<Vec<u32>>>){
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `show_sol_hs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runSeqSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn runSeqSolver(grid: &mut Vec<Vec<u32>>) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_seq_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runParSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn runParSolver(grid: &mut Vec<Vec<u32>>) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_par_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runApiSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn runApiSolver(path: String) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_api_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `parTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let (parTime, noSolPar) = runParSolver(&mut grid);
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `par_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolPar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let (parTime, noSolPar) = runParSolver(&mut grid);
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_par`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `seqTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (seqTime, noSolSeq) = runSeqSolver(&mut grid);
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `seq_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolSeq` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (seqTime, noSolSeq) = runSeqSolver(&mut grid);
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `apiTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (apiTime, noSolApi) = runApiSolver(path.to_string());
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `api_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolApi` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (apiTime, noSolApi) = runApiSolver(path.to_string());
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_api`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowChop` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let rowChop = row - row%3;      //3*3 block
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `row_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colChop` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let colChop = col - col%3;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `col_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solveAllSoln` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `solve_all_soln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultSet` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:76:80
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                                                                ^^^^^^^^^ help: convert the identifier to snake case: `result_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apiSolution` should have a snake case name
[INFO] [stdout]  --> src/apiSolver/mod.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn apiSolution(path: String) -> u32{
[INFO] [stdout]   |               ^^^^^^^^^^^ help: convert the identifier to snake case: `api_solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowChop` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let rowChop = row - row%3;      //3*3 block
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `row_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colChop` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let colChop = col - col%3;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `col_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solveAllSoln` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `solve_all_soln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultSet` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                                          ^^^^^^^^^ help: convert the identifier to snake case: `result_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut a: u32 = 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: 64 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSol` is never used
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn showSol(inputs: CHashMap<Vec<Vec<u32>>, u32>){
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSolHS` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn showSolHS(inputs: HashSet<Vec<Vec<u32>>>){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_sum` is never used
[INFO] [stdout]   --> src/parSolver/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn par_sum(v: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SUDOKU_SOLVER` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sudoku_solver`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `parSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod parSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `par_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `apiSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod apiSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `api_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `seqSolver` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod seqSolver;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `seq_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSol` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn showSol(inputs: CHashMap<Vec<Vec<u32>>, u32>){
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `show_sol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `showSolHS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn showSolHS(inputs: HashSet<Vec<Vec<u32>>>){
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `show_sol_hs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runSeqSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn runSeqSolver(grid: &mut Vec<Vec<u32>>) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_seq_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runParSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn runParSolver(grid: &mut Vec<Vec<u32>>) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_par_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runApiSolver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn runApiSolver(path: String) -> (Duration, usize){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `run_api_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `parTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let (parTime, noSolPar) = runParSolver(&mut grid);
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `par_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolPar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let (parTime, noSolPar) = runParSolver(&mut grid);
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_par`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `seqTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (seqTime, noSolSeq) = runSeqSolver(&mut grid);
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `seq_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolSeq` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (seqTime, noSolSeq) = runSeqSolver(&mut grid);
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `apiTime` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (apiTime, noSolApi) = runApiSolver(path.to_string());
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to snake case: `api_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noSolApi` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (apiTime, noSolApi) = runApiSolver(path.to_string());
[INFO] [stdout]    |                   ^^^^^^^^ help: convert the identifier to snake case: `no_sol_api`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowChop` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let rowChop = row - row%3;      //3*3 block
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `row_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colChop` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let colChop = col - col%3;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `col_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solveAllSoln` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `solve_all_soln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultSet` should have a snake case name
[INFO] [stdout]   --> src/parSolver/mod.rs:76:80
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solveAllSoln(grid: &mut Vec<Vec<u32>>, mut row: usize, mut col: usize,  resultSet: & CHashMap<Vec<Vec<u32>>, u32> ){
[INFO] [stdout]    |                                                                                ^^^^^^^^^ help: convert the identifier to snake case: `result_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apiSolution` should have a snake case name
[INFO] [stdout]  --> src/apiSolver/mod.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn apiSolution(path: String) -> u32{
[INFO] [stdout]   |               ^^^^^^^^^^^ help: convert the identifier to snake case: `api_solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowChop` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let rowChop = row - row%3;      //3*3 block
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `row_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colChop` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let colChop = col - col%3;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `col_chop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solveAllSoln` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `solve_all_soln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resultSet` should have a snake case name
[INFO] [stdout]   --> src/seqSolver/mod.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn solveAllSoln<'a>(grid: &'a mut Vec<Vec<u32>>, mut row: usize, mut col: usize, mut resultSet: &'a mut HashSet<Vec<Vec<u32>>> ) {
[INFO] [stdout]    |                                                                                          ^^^^^^^^^ help: convert the identifier to snake case: `result_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 64 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.38s
[INFO] running `Command { std: "docker" "inspect" "f642bcd20768bb470d50f0eb4f61800647bcd390c6b65b611bc6de48cea0c1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f642bcd20768bb470d50f0eb4f61800647bcd390c6b65b611bc6de48cea0c1d2", kill_on_drop: false }`
[INFO] [stdout] f642bcd20768bb470d50f0eb4f61800647bcd390c6b65b611bc6de48cea0c1d2