[INFO] cloning repository https://github.com/Acasune/aoj-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Acasune/aoj-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcasune%2Faoj-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcasune%2Faoj-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 335da6a71475b159b59d29842087798b5dd6bf40
[INFO] checking Acasune/aoj-rust against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcasune%2Faoj-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Acasune/aoj-rust on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Acasune/aoj-rust
[INFO] finished tweaking git repo https://github.com/Acasune/aoj-rust
[INFO] tweaked toml for git repo https://github.com/Acasune/aoj-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Acasune/aoj-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ad548d3ac48b59ec0dc9f5b0392dccff715440d494e3ef6fab94a832745d9cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ad548d3ac48b59ec0dc9f5b0392dccff715440d494e3ef6fab94a832745d9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad548d3ac48b59ec0dc9f5b0392dccff715440d494e3ef6fab94a832745d9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad548d3ac48b59ec0dc9f5b0392dccff715440d494e3ef6fab94a832745d9cf", kill_on_drop: false }`
[INFO] [stdout] 9ad548d3ac48b59ec0dc9f5b0392dccff715440d494e3ef6fab94a832745d9cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87b6414f51e1e4ec296c92c23ec46f85b45f73b62bebb941c88e7bd174b78925
[INFO] running `Command { std: "docker" "start" "-a" "87b6414f51e1e4ec296c92c23ec46f85b45f73b62bebb941c88e7bd174b78925", kill_on_drop: false }`
[INFO] [stderr]     Checking aoj-rust v1.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-5/itp1-5-d.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: usize = {
[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]   --> ITP1/ITP1-5/itp1-5-d.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn call(N:usize){
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-b.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-b.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-c.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-c.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> ITP1/ITP1-8/itp1-8-b.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         t => 0
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::*, usize};
[INFO] [stdout]   |           ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let R = vec[0];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `r`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let C = vec[1];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `c`
[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: unused variable: `n`
[INFO] [stdout]  --> ITP1/ITP1-10/itp1-10-d.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let n: f64 = n.trim().parse().unwrap();
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pi`
[INFO] [stdout]  --> ITP1/ITP1-10/itp1-10-b.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |   let pi = std::f64::consts::PI;
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_pi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> ITP1/ITP1-10/itp1-10-b.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let s = 0.5 * a * b * c.sin();
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-b.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-b.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-6/itp1-6-d.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let N = vec[0];
[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 `M` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-6/itp1-6-d.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let M = vec[1];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `m`
[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]   --> ITP1/ITP1-9/itp1-9-a.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut S = S.trim();
[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 `H` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-c.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-a.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let mut W = String::new();
[INFO] [stdout]   |           ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-a.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let W = W.trim().to_lowercase();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-9/itp1-9-a.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut S = String::new();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-9/itp1-9-a.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut S = S.trim();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-c.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-d.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let N = vec[0];
[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 `M` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-d.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let M = vec[1];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-d.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let L = vec[2];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> ITP1/ITP1-3/itp1-3-c.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 1.. {
[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: 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]  --> ITP1/ITP1-5/itp1-5-d.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N: usize = {
[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]   --> ITP1/ITP1-5/itp1-5-d.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn call(N:usize){
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `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: `i`
[INFO] [stdout]   --> ITP1/ITP1-6/itp1-6-b.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for i in 0..N {
[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 does not need to be mutable
[INFO] [stdout]   --> ITP1/ITP1-9/itp1-9-a.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut S = S.trim();
[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]  --> ITP1/ITP1-6/itp1-6-b.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N = lines.next().unwrap().unwrap().parse::<u64>().unwrap();
[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 `W` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-a.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let mut W = String::new();
[INFO] [stdout]   |           ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-a.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let W = W.trim().to_lowercase();
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-9/itp1-9-a.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut S = String::new();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-9/itp1-9-a.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut S = S.trim();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `usize`
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-a.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::*, usize};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufWriter`, `Write`, `stdout`
[INFO] [stdout]  --> ITP1/ITP1-5/itp1-5-a.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, BufWriter, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / macro_rules! input {
[INFO] [stdout] 4  | |   (source = $s:expr, $($r:tt)*) => {
[INFO] [stdout] 5  | |       let mut iter = $s.split_whitespace();
[INFO] [stdout] 6  | |       let mut next = || { iter.next().unwrap() };
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |   };
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / macro_rules! input_inner {
[INFO] [stdout] 25 | |   ($next:expr) => {};
[INFO] [stdout] 26 | |   ($next:expr, ) => {};
[INFO] [stdout] 27 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |   };
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / macro_rules! read_value {
[INFO] [stdout] 35 | |   ($next:expr, ( $($t:tt),* )) => {
[INFO] [stdout] 36 | |       ( $(read_value!($next, $t)),* )
[INFO] [stdout] 37 | |   };
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |   };
[INFO] [stdout] 54 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufWriter`, `Write`, `stdout`
[INFO] [stdout]  --> ITP1/ITP1-5/itp1-5-a.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, BufWriter, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / macro_rules! input {
[INFO] [stdout] 4  | |   (source = $s:expr, $($r:tt)*) => {
[INFO] [stdout] 5  | |       let mut iter = $s.split_whitespace();
[INFO] [stdout] 6  | |       let mut next = || { iter.next().unwrap() };
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |   };
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / macro_rules! input_inner {
[INFO] [stdout] 25 | |   ($next:expr) => {};
[INFO] [stdout] 26 | |   ($next:expr, ) => {};
[INFO] [stdout] 27 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |   };
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / macro_rules! read_value {
[INFO] [stdout] 35 | |   ($next:expr, ( $($t:tt),* )) => {
[INFO] [stdout] 36 | |       ( $(read_value!($next, $t)),* )
[INFO] [stdout] 37 | |   };
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |   };
[INFO] [stdout] 54 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 |   for i in 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: `i`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 |   for i in 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: `j`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for j in 0..w {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     for j in 0..h {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for j in 0..w {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-a.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     for j in 0..h {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> ITP1/ITP1-8/itp1-8-b.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         t => 0
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[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]  --> ITP1/ITP1-6/itp1-6-d.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let N = vec[0];
[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 `M` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-6/itp1-6-d.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let M = vec[1];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> ITP1/ITP1-6/itp1-6-c.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for i in 0..N {
[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: 7 warnings emitted
[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]  --> ITP1/ITP1-6/itp1-6-c.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N = lines.next().unwrap().unwrap().parse::<u64>().unwrap();
[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]   --> ITP1/ITP1-6/itp1-6-c.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for i in 0..N {
[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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-6/itp1-6-c.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N = lines.next().unwrap().unwrap().parse::<u64>().unwrap();
[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 import: `std::io`
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> ITP1/ITP1-6/itp1-6-b.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for i in 0..N {
[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: 2 warnings emitted
[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]  --> ITP1/ITP1-6/itp1-6-b.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let N = lines.next().unwrap().unwrap().parse::<u64>().unwrap();
[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: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / macro_rules! input {
[INFO] [stdout] 2  | |   (source = $s:expr, $($r:tt)*) => {
[INFO] [stdout] 3  | |       let mut iter = $s.split_whitespace();
[INFO] [stdout] 4  | |       let mut next = || { iter.next().unwrap() };
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |   };
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / macro_rules! input_inner {
[INFO] [stdout] 23 | |   ($next:expr) => {};
[INFO] [stdout] 24 | |   ($next:expr, ) => {};
[INFO] [stdout] 25 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! read_value {
[INFO] [stdout] 33 | |   ($next:expr, ( $($t:tt),* )) => {
[INFO] [stdout] 34 | |       ( $(read_value!($next, $t)),* )
[INFO] [stdout] 35 | |   };
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |   };
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   for n in 0..1000{
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pi`
[INFO] [stdout]  --> ITP1/ITP1-10/itp1-10-b.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |   let pi = std::f64::consts::PI;
[INFO] [stdout]   |       ^^ help: if this is intentional, prefix it with an underscore: `_pi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> ITP1/ITP1-10/itp1-10-b.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let s = 0.5 * a * b * c.sin();
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> ITP1/ITP1-3/itp1-3-c.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 1.. {
[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: `i`
[INFO] [stdout]  --> ITP1/ITP1-4/itp1-4-c.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 1.. {
[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: 2 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: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / macro_rules! input {
[INFO] [stdout] 2  | |   (source = $s:expr, $($r:tt)*) => {
[INFO] [stdout] 3  | |       let mut iter = $s.split_whitespace();
[INFO] [stdout] 4  | |       let mut next = || { iter.next().unwrap() };
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |   };
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / macro_rules! input_inner {
[INFO] [stdout] 23 | |   ($next:expr) => {};
[INFO] [stdout] 24 | |   ($next:expr, ) => {};
[INFO] [stdout] 25 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! read_value {
[INFO] [stdout] 33 | |   ($next:expr, ( $($t:tt),* )) => {
[INFO] [stdout] 34 | |       ( $(read_value!($next, $t)),* )
[INFO] [stdout] 35 | |   };
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |   };
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> ITP1/ITP1-3/itp1-3-a.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   for n in 0..1000{
[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 import: `std::io`
[INFO] [stdout]  --> ITP1/ITP1-9/itp1-9-c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::*, usize};
[INFO] [stdout]   |           ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let R = vec[0];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `r`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-c.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let C = vec[1];
[INFO] [stdout]   |       ^ help: convert the identifier to snake case (notice the capitalization): `c`
[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]  --> ITP1/ITP1-7/itp1-7-d.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let N = vec[0];
[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 `M` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-d.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let M = vec[1];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-d.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let L = vec[2];
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> ITP1/ITP1-4/itp1-4-c.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 1.. {
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-b.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> ITP1/ITP1-5/itp1-5-b.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn draw_rect(H: usize, W: usize){
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `usize`
[INFO] [stdout]  --> ITP1/ITP1-7/itp1-7-a.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::*, usize};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> ITP1/ITP1-10/itp1-10-d.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let n: f64 = n.trim().parse().unwrap();
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "87b6414f51e1e4ec296c92c23ec46f85b45f73b62bebb941c88e7bd174b78925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b6414f51e1e4ec296c92c23ec46f85b45f73b62bebb941c88e7bd174b78925", kill_on_drop: false }`
[INFO] [stdout] 87b6414f51e1e4ec296c92c23ec46f85b45f73b62bebb941c88e7bd174b78925