[INFO] cloning repository https://github.com/s528661/rust_ds
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s528661/rust_ds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs528661%2Frust_ds", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs528661%2Frust_ds'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 936123e151c4d3bd12e737cb62de1952dddc843d
[INFO] checking s528661/rust_ds/936123e151c4d3bd12e737cb62de1952dddc843d against master#ac385a5af6d9fa8399a0cec799833cd28324abf8 for pr-125107
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs528661%2Frust_ds" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s528661/rust_ds on toolchain ac385a5af6d9fa8399a0cec799833cd28324abf8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/s528661/rust_ds
[INFO] finished tweaking git repo https://github.com/s528661/rust_ds
[INFO] tweaked toml for git repo https://github.com/s528661/rust_ds written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/s528661/rust_ds 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" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13ccd49869fb6b67668909ed6119755c49c48b58831a4367ce3e381605dd2722
[INFO] running `Command { std: "docker" "start" "-a" "13ccd49869fb6b67668909ed6119755c49c48b58831a4367ce3e381605dd2722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ccd49869fb6b67668909ed6119755c49c48b58831a4367ce3e381605dd2722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ccd49869fb6b67668909ed6119755c49c48b58831a4367ce3e381605dd2722", kill_on_drop: false }`
[INFO] [stdout] 13ccd49869fb6b67668909ed6119755c49c48b58831a4367ce3e381605dd2722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d0451e9e2bc446b047e1032c4b2d9271cdf8a183484d34243c39cfdcecd0e2
[INFO] running `Command { std: "docker" "start" "-a" "e1d0451e9e2bc446b047e1032c4b2d9271cdf8a183484d34243c39cfdcecd0e2", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `NMK` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_6.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NMK = input_xy();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nmk`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_3.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let N = NM[0];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let M = NM[1];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_1_3.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let sum_A: isize = A.iter().map(|&x| x.abs()).sum();
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `sum_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXr` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXr = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: u64 = NXr[0] as u64;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let X: u64 = NXr[1] as u64;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_B` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sum_B: isize = B.iter().map(|&x| x.abs()).sum();
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `sum_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MOD` should have a snake case name
[INFO] [stdout]   --> src/bin/math_3_8.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let MOD: u64 = 1e9 as u64;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let r#mod: u64 = 1e9 as u64;
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sigma_A` should have a snake case name
[INFO] [stdout]   --> src/bin/ds_5.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let sigma_A: f32 = sum_A as f32 / N as f32;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `sigma_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sigma_B` should have a snake case name
[INFO] [stdout]   --> src/bin/ds_5.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let sigma_B: f32 = sum_B as f32 / N as f32;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `sigma_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXr` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXr = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `N`
[INFO] [stdout]  --> src/bin/ds_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_N`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: u64 = NXr[0] as u64;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let X: u64 = NXr[1] as u64;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MOD` should have a snake case name
[INFO] [stdout]   --> src/bin/math_3_8.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let MOD: u64 = 1e9 as u64;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let r#mod: u64 = 1e9 as u64;
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_3.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut A = input();
[INFO] [stdout]   |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnt`
[INFO] [stdout]  --> src/bin/math_2_8.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut cnt = 0;
[INFO] [stdout]   |           ^^^ help: if this is intentional, prefix it with an underscore: `_cnt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/math_2_8.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut cnt = 0;
[INFO] [stdout]   |       ----^^^
[INFO] [stdout]   |       |
[INFO] [stdout]   |       help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXY = input_xy();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let A = input_xy();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let B = input_xy();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let mut resV = Vec::<usize>::new();
[INFO] [stdout]   |           ^^^^ help: convert the identifier to snake case: `res_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_x();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_1_5.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnt`
[INFO] [stdout]  --> src/bin/math_2_8.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut cnt = 0;
[INFO] [stdout]   |           ^^^ help: if this is intentional, prefix it with an underscore: `_cnt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LR` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let LR = input();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `lr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let L: i32 = LR[0].parse().unwrap();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let R: i32 = LR[1].parse().unwrap();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/math_2_8.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut cnt = 0;
[INFO] [stdout]   |       ----^^^
[INFO] [stdout]   |       |
[INFO] [stdout]   |       help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let N = NM[0];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_3.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let M = NM[1];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NX` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NX = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_1_3.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_4.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NXY = input_xy();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `nxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NMK` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_6.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NMK = input_xy();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nmk`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let x = input_x();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_x();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/math_3_6.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   for i in 0..21 {
[INFO] [stdout]   |       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_X();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_1_5.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]   --> src/bin/math_3_6.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn input()->isize{
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/ds_2.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut avg: f32 = sum as f32 / N as f32;
[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: function `input_str` is never used
[INFO] [stdout]   --> src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn input_str()->Vec<String>{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_xy` is never used
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn input_xy()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_2.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/math_3_1.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in 0..NX[0] {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NX` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NX = input();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_5.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ABXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let ABXY = input();
[INFO] [stdout]   |       ^^^^ help: convert the identifier to snake case: `abxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LR` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let LR = input();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `lr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let L: i32 = LR[0].parse().unwrap();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_2.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let R: i32 = LR[1].parse().unwrap();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_7.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aN` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_7.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let aN: usize = 2 as usize;
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `a_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_7.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aN` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_7.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let aN: usize = 2 as usize;
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `a_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut resV = Vec::<usize>::new();
[INFO] [stdout]   |           ^^^^ help: convert the identifier to snake case: `res_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_2.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `N`
[INFO] [stdout]  --> src/bin/ds_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_N`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let x = input_x();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_1.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_str` is never used
[INFO] [stdout]   --> src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn input_str()->Vec<String>{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_xy` is never used
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn input_xy()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_3.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `N`
[INFO] [stdout]  --> src/bin/ds_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_N`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NX` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NX = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_4.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_x();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_1.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_1_bad.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_4.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NXY = input_xy();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `nxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/math_3_6.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   for i in 0..21 {
[INFO] [stdout]   |       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `max_k` is assigned to, but never used
[INFO] [stdout]   --> src/bin/ds_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut max_k = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_max_k` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_k` is never read
[INFO] [stdout]   --> src/bin/ds_4.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             max_k = k;
[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 `ABXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let ABXY = input();
[INFO] [stdout]   |       ^^^^ help: convert the identifier to snake case: `abxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]   --> src/bin/math_3_6.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn input()->isize{
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_4.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _N = input_n();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_4.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let mut resV = Vec::<usize>::new();
[INFO] [stdout]   |           ^^^^ help: convert the identifier to snake case: `res_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_2.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_2.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let sum_A: isize = A.iter().map(|&x| x.abs()).sum();
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `sum_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_B` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_5.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sum_B: isize = B.iter().map(|&x| x.abs()).sum();
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `sum_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sigma_A` should have a snake case name
[INFO] [stdout]   --> src/bin/ds_5.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let sigma_A: f32 = sum_A as f32 / N as f32;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `sigma_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sigma_B` should have a snake case name
[INFO] [stdout]   --> src/bin/ds_5.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let sigma_B: f32 = sum_B as f32 / N as f32;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `sigma_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_xy();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input_xy();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut AB = Vec::<usize>::new();
[INFO] [stdout]   |             ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_1_4.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_x();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `N`
[INFO] [stdout]  --> src/bin/ds_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_N`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_5.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let N = input();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_3.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut A = input();
[INFO] [stdout]   |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/ds_2.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut avg: f32 = sum as f32 / N as f32;
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_2.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let N = input_n();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/math_3_1.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in 0..NX[0] {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NX` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NX = input();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXd` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_4.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXd = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxd`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let NM = input_xy();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let A = input_xy();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let B = input_xy();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_5.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut AB = Vec::<usize>::new();
[INFO] [stdout]   |             ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXr` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXr = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: u32 = NXr[0] as u32;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let X: u32 = NXr[1] as u32;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXd` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_4.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXd = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxd`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXY` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXY = input_xy();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxy`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let A = input_xy();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let B = input_xy();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_7.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let mut resV = Vec::<usize>::new();
[INFO] [stdout]   |           ^^^^ help: convert the identifier to snake case: `res_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `max_k` is assigned to, but never used
[INFO] [stdout]   --> src/bin/ds_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut max_k = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_max_k` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_k` is never read
[INFO] [stdout]   --> src/bin/ds_4.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             max_k = k;
[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 `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_N` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_4.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _N = input_n();
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/ds_4.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let A = input();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NM`
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_NM`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NM` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let NM = input_X();
[INFO] [stdout]   |       ^^ help: convert the identifier to snake case: `nm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let A = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/bin/math_2_1_bad.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let B = input_X();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_X` should have a snake case name
[INFO] [stdout]   --> src/bin/math_2_1_bad.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn input_X()->Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `input_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NXr` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let NXr = input();
[INFO] [stdout]   |       ^^^ help: convert the identifier to snake case: `nxr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: u32 = NXr[0] as u32;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/math_3_8_bad.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let X: u32 = NXr[1] as u32;
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e1d0451e9e2bc446b047e1032c4b2d9271cdf8a183484d34243c39cfdcecd0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d0451e9e2bc446b047e1032c4b2d9271cdf8a183484d34243c39cfdcecd0e2", kill_on_drop: false }`
[INFO] [stdout] e1d0451e9e2bc446b047e1032c4b2d9271cdf8a183484d34243c39cfdcecd0e2