[INFO] cloning repository https://github.com/remagpie/boj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remagpie/boj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremagpie%2Fboj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremagpie%2Fboj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d5c107755dfeec59a00ced16c0153a3e5c18036
[INFO] testing remagpie/boj against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremagpie%2Fboj" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/remagpie/boj
[INFO] finished tweaking git repo https://github.com/remagpie/boj
[INFO] tweaked toml for git repo https://github.com/remagpie/boj written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/remagpie/boj on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/remagpie/boj 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 663e020196beb73b4b551ea1b6c3b307f253ff97090fa7b47bea05d43e41bc54
[INFO] running `Command { std: "docker" "start" "-a" "663e020196beb73b4b551ea1b6c3b307f253ff97090fa7b47bea05d43e41bc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "663e020196beb73b4b551ea1b6c3b307f253ff97090fa7b47bea05d43e41bc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663e020196beb73b4b551ea1b6c3b307f253ff97090fa7b47bea05d43e41bc54", kill_on_drop: false }`
[INFO] [stdout] 663e020196beb73b4b551ea1b6c3b307f253ff97090fa7b47bea05d43e41bc54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bebfeff23491f4022116e52e36e2fc5eb6e159a4cf505de633a895fe5f8de26f
[INFO] running `Command { std: "docker" "start" "-a" "bebfeff23491f4022116e52e36e2fc5eb6e159a4cf505de633a895fe5f8de26f", kill_on_drop: false }`
[INFO] [stderr]    Compiling boj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `read_line`
[INFO] [stdout]  --> src/util.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! read_line {
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `read_words`
[INFO] [stdout]  --> src/util.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! read_words {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/boj1015.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let len = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/boj1316.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/boj1406.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj1546.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj1874.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj2675.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj4344.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_count`
[INFO] [stdout]   --> src/boj4344.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let word_count = words.next().unwrap().parse::<usize>().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj8958.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj10250.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/boj10250.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let w = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj10818.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/boj10871.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let n = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/boj11377.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (n, m, k) = read_words!(lines, usize, usize, usize);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj11720.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1000.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1001.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1008.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj1012.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1015.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1065.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1110.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1152.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1157.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1193.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1316.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1330.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentNode` is never constructed
[INFO] [stdout]   --> src/boj1395.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LazySegmentNode {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `query` are never used
[INFO] [stdout]   --> src/boj1395.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl LazySegmentNode {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(start: usize, end: usize, value: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn query(&self, start: usize, end: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/boj1395.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn main() -> io::Result<()> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1406.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1546.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1712.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1874.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2292.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2438.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2439.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2480.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2525.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2557.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2562.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2577.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2588.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2675.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2739.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2741.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2742.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2753.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2775.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2839.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2869.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2884.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2908.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2941.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj3052.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4344.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4673.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4949.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj5622.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrieNode` is never constructed
[INFO] [stdout]   --> src/boj5670.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TrieNode {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `sum_depth` are never used
[INFO] [stdout]   --> src/boj5670.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl TrieNode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert(&mut self, values: &[char]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn sum_depth(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj5670.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj6549.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj8393.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj8958.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj9012.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj9498.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10171.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10250.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10430.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10718.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STEP` is never used
[INFO] [stdout]  --> src/boj10757.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const STEP: usize = 15;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10757.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10773.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10809.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10818.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10828.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10869.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10871.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10926.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10950.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10951.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10952.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10998.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11021.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11022.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj11377.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11654.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11720.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BallMap` is never constructed
[INFO] [stdout]   --> src/boj13460.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct BallMap {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/boj13460.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl BallMap {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new(width: usize, height: usize) -> BallMap {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, position: (usize, usize)) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj13460.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj14681.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj15552.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj17298.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj18108.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj25083.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentTree` is never constructed
[INFO] [stdout]   --> src/util.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LazySegmentTree<T, A> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentNode` is never constructed
[INFO] [stdout]   --> src/util.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LazySegmentNode<T, A> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/util.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<T: Clone, A: Clone> LazySegmentTree<T, A> {
[INFO] [stdout]    | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] 34 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/util.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl <T: Clone, A: Clone> LazySegmentNode<T, A> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 49 |     pub fn new(start: usize, end: usize, value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn update(&mut self, tree: &LazySegmentTree<T, A>, start: usize, end: usize, arguments: &[A]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlowGraph` is never constructed
[INFO] [stdout]   --> src/util.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct FlowGraph<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_vertex`, `insert_edge`, and `find_flow` are never used
[INFO] [stdout]    --> src/util.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<T> FlowGraph<T> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 103 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn insert_vertex(&mut self, index: usize, value: T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn insert_edge(&mut self, source: usize, dest: usize, flow: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn find_flow(&self, source: usize, dest: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "bebfeff23491f4022116e52e36e2fc5eb6e159a4cf505de633a895fe5f8de26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebfeff23491f4022116e52e36e2fc5eb6e159a4cf505de633a895fe5f8de26f", kill_on_drop: false }`
[INFO] [stdout] bebfeff23491f4022116e52e36e2fc5eb6e159a4cf505de633a895fe5f8de26f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901d2ab7e71155179affdc891a258446a56bac100a5c0c1e582f2e444fa9b630
[INFO] running `Command { std: "docker" "start" "-a" "901d2ab7e71155179affdc891a258446a56bac100a5c0c1e582f2e444fa9b630", kill_on_drop: false }`
[INFO] [stderr]    Compiling boj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `read_line`
[INFO] [stdout]  --> src/util.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! read_line {
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `read_words`
[INFO] [stdout]  --> src/util.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! read_words {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/boj1015.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let len = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/boj1316.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/boj1406.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj1546.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj1874.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj2675.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj4344.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_count`
[INFO] [stdout]   --> src/boj4344.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let word_count = words.next().unwrap().parse::<usize>().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj8958.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj10250.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/boj10250.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let w = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj10818.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/boj10871.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let n = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/boj11377.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (n, m, k) = read_words!(lines, usize, usize, usize);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/boj11720.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1000.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1001.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1008.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj1012.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1015.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1065.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1110.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1152.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1157.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1193.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1316.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1330.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentNode` is never constructed
[INFO] [stdout]   --> src/boj1395.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LazySegmentNode {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `query` are never used
[INFO] [stdout]   --> src/boj1395.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl LazySegmentNode {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(start: usize, end: usize, value: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn query(&self, start: usize, end: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/boj1395.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn main() -> io::Result<()> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1406.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1546.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1712.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj1874.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2292.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2438.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2439.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2480.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2525.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2557.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2562.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2577.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2588.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2675.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2739.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2741.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2742.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2753.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2775.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2839.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2869.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2884.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2908.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj2941.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj3052.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4344.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4673.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj4949.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj5622.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrieNode` is never constructed
[INFO] [stdout]   --> src/boj5670.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TrieNode {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `sum_depth` are never used
[INFO] [stdout]   --> src/boj5670.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl TrieNode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert(&mut self, values: &[char]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn sum_depth(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj5670.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj6549.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj8393.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj8958.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj9012.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj9498.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10171.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10250.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10430.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10718.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STEP` is never used
[INFO] [stdout]  --> src/boj10757.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const STEP: usize = 15;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10757.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10773.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10809.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10818.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10828.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10869.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10871.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10926.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10950.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10951.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10952.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj10998.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11021.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11022.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj11377.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11654.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj11720.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BallMap` is never constructed
[INFO] [stdout]   --> src/boj13460.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct BallMap {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/boj13460.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl BallMap {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new(width: usize, height: usize) -> BallMap {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, position: (usize, usize)) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/boj13460.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn main() -> io::Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj14681.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj15552.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj17298.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn main() -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj18108.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/boj25083.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentTree` is never constructed
[INFO] [stdout]   --> src/util.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LazySegmentTree<T, A> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazySegmentNode` is never constructed
[INFO] [stdout]   --> src/util.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LazySegmentNode<T, A> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/util.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<T: Clone, A: Clone> LazySegmentTree<T, A> {
[INFO] [stdout]    | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] 34 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/util.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl <T: Clone, A: Clone> LazySegmentNode<T, A> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 49 |     pub fn new(start: usize, end: usize, value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn update(&mut self, tree: &LazySegmentTree<T, A>, start: usize, end: usize, arguments: &[A]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlowGraph` is never constructed
[INFO] [stdout]   --> src/util.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct FlowGraph<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_vertex`, `insert_edge`, and `find_flow` are never used
[INFO] [stdout]    --> src/util.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<T> FlowGraph<T> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 103 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn insert_vertex(&mut self, index: usize, value: T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn insert_edge(&mut self, source: usize, dest: usize, flow: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn find_flow(&self, source: usize, dest: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "901d2ab7e71155179affdc891a258446a56bac100a5c0c1e582f2e444fa9b630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901d2ab7e71155179affdc891a258446a56bac100a5c0c1e582f2e444fa9b630", kill_on_drop: false }`
[INFO] [stdout] 901d2ab7e71155179affdc891a258446a56bac100a5c0c1e582f2e444fa9b630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea94a748e9295a62e97f10054d4ca64ee53fa2b8f4b2e6c0bdd0fce621f11dcf
[INFO] running `Command { std: "docker" "start" "-a" "ea94a748e9295a62e97f10054d4ca64ee53fa2b8f4b2e6c0bdd0fce621f11dcf", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `read_line`
[INFO] [stderr]  --> src/util.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | macro_rules! read_line {
[INFO] [stderr]   |              ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `read_words`
[INFO] [stderr]  --> src/util.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | macro_rules! read_words {
[INFO] [stderr]   |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/boj1015.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let len = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/boj1316.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/boj1406.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj1546.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj1874.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let count = lines.next().unwrap()?.parse::<usize>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj2675.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj4344.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word_count`
[INFO] [stderr]   --> src/boj4344.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let word_count = words.next().unwrap().parse::<usize>().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj8958.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj10250.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/boj10250.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let w = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj10818.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/boj10871.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let n = words.next().unwrap().parse::<i64>().unwrap();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/boj11377.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let (n, m, k) = read_words!(lines, usize, usize, usize);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]  --> src/boj11720.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let count = lines.next().unwrap()?.parse::<i64>().unwrap();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1000.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1001.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1008.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/boj1012.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn main() -> io::Result<()> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1015.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1065.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1110.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1152.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1157.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1193.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1316.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1330.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LazySegmentNode` is never constructed
[INFO] [stderr]   --> src/boj1395.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct LazySegmentNode {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update`, and `query` are never used
[INFO] [stderr]   --> src/boj1395.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl LazySegmentNode {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 29 |     pub fn new(start: usize, end: usize, value: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn update(&mut self, start: usize, end: usize) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |     pub fn query(&self, start: usize, end: usize) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/boj1395.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub fn main() -> io::Result<()> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1406.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1546.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1712.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj1874.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2292.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2438.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2439.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2480.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2525.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2557.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2562.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2577.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2588.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2675.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2739.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2741.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2742.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2753.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2775.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2839.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2869.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2884.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2908.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj2941.rs:3:8
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |        ^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: function `main` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/boj3052.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj4344.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj4673.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj4949.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj5622.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TrieNode` is never constructed
[INFO] [stderr]   --> src/boj5670.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct TrieNode {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, and `sum_depth` are never used
[INFO] [stderr]   --> src/boj5670.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl TrieNode {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn insert(&mut self, values: &[char]) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn sum_depth(&self) -> (usize, usize) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/boj5670.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn main() -> io::Result<()> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj6549.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj8393.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj8958.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj9012.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj9498.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10171.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10250.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10430.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10718.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STEP` is never used
[INFO] [stderr]  --> src/boj10757.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const STEP: usize = 15;
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10757.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10773.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10809.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10818.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10828.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10869.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10871.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10926.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10950.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10951.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10952.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj10998.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj11021.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj11022.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/boj11377.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn main() -> io::Result<()> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj11654.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj11720.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BallMap` is never constructed
[INFO] [stderr]   --> src/boj13460.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct BallMap {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get` are never used
[INFO] [stderr]   --> src/boj13460.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl BallMap {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 22 |     pub fn new(width: usize, height: usize) -> BallMap {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn get(&self, position: (usize, usize)) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/boj13460.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn main() -> io::Result<()> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj14681.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj15552.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj17298.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn main() -> io::Result<()> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj18108.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/boj25083.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LazySegmentTree` is never constructed
[INFO] [stderr]   --> src/util.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct LazySegmentTree<T, A> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LazySegmentNode` is never constructed
[INFO] [stderr]   --> src/util.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct LazySegmentNode<T, A> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/util.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl<T: Clone, A: Clone> LazySegmentTree<T, A> {
[INFO] [stderr]    | ---------------------------------------------- associated function in this implementation
[INFO] [stderr] 34 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `update` are never used
[INFO] [stderr]   --> src/util.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl <T: Clone, A: Clone> LazySegmentNode<T, A> {
[INFO] [stderr]    | ----------------------------------------------- associated items in this implementation
[INFO] [stderr] 49 |     pub fn new(start: usize, end: usize, value: T) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn update(&mut self, tree: &LazySegmentTree<T, A>, start: usize, end: usize, arguments: &[A]) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FlowGraph` is never constructed
[INFO] [stderr]   --> src/util.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub struct FlowGraph<T> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert_vertex`, `insert_edge`, and `find_flow` are never used
[INFO] [stderr]    --> src/util.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | impl<T> FlowGraph<T> {
[INFO] [stderr]     | -------------------- associated items in this implementation
[INFO] [stderr] 103 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub fn insert_vertex(&mut self, index: usize, value: T) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn insert_edge(&mut self, source: usize, dest: usize, flow: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn find_flow(&self, source: usize, dest: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `boj` (bin "boj" test) generated 105 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/boj-0dc1c8ab81ceb4b2)
[INFO] running `Command { std: "docker" "inspect" "ea94a748e9295a62e97f10054d4ca64ee53fa2b8f4b2e6c0bdd0fce621f11dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea94a748e9295a62e97f10054d4ca64ee53fa2b8f4b2e6c0bdd0fce621f11dcf", kill_on_drop: false }`
[INFO] [stdout] ea94a748e9295a62e97f10054d4ca64ee53fa2b8f4b2e6c0bdd0fce621f11dcf
