[INFO] cloning repository https://github.com/cfraga/aoc-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfraga/aoc-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfraga%2Faoc-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfraga%2Faoc-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e630350bf695f802c437312cf6ca46595ab8c168
[INFO] checking cfraga/aoc-2023 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfraga%2Faoc-2023" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cfraga/aoc-2023
[INFO] finished tweaking git repo https://github.com/cfraga/aoc-2023
[INFO] tweaked toml for git repo https://github.com/cfraga/aoc-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cfraga/aoc-2023 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cfraga/aoc-2023 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0f780268174aad07a49b20ad57dc121f32cf7683dbf5b543d5207971a6fb52
[INFO] running `Command { std: "docker" "start" "-a" "6b0f780268174aad07a49b20ad57dc121f32cf7683dbf5b543d5207971a6fb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0f780268174aad07a49b20ad57dc121f32cf7683dbf5b543d5207971a6fb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0f780268174aad07a49b20ad57dc121f32cf7683dbf5b543d5207971a6fb52", kill_on_drop: false }`
[INFO] [stdout] 6b0f780268174aad07a49b20ad57dc121f32cf7683dbf5b543d5207971a6fb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa2825f877e263ce9d6e522a71bab5c9c75f78ca9f6b79d86792bded24b98a50
[INFO] running `Command { std: "docker" "start" "-a" "fa2825f877e263ce9d6e522a71bab5c9c75f78ca9f6b79d86792bded24b98a50", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking array_tool v1.0.3
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]  --> src/day2/solve.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::{BufReader, BufRead}, str::FromStr};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day2/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day3/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day4/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day5/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day5/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Wrapping`
[INFO] [stdout]  --> src/day6/solve.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::{BufReader, BufRead}, num::Wrapping};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day6/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/day6/solve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day6/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Wrapping`
[INFO] [stdout]  --> src/day7/solve.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day7/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `num::Wrapping`, and `sync::Arc`
[INFO] [stdout]  --> src/day8/solve.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping, sync::Arc, borrow::{BorrowMut, Borrow}};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day8/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/day8/solve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/solve.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/solve.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `collections::HashMap`, `num::Wrapping`, and `sync::Arc`
[INFO] [stdout]  --> src/day9/solve.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping, sync::Arc, borrow::{BorrowMut, Borrow}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^                                      ^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day9/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]  --> src/day2/solve.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::{BufReader, BufRead}, str::FromStr};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day2/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day3/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day4/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day5/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day5/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Wrapping`
[INFO] [stdout]  --> src/day6/solve.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::{BufReader, BufRead}, num::Wrapping};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day6/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/day6/solve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/day6/solve.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{Regex, Captures};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Wrapping`
[INFO] [stdout]  --> src/day7/solve.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day7/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `num::Wrapping`, and `sync::Arc`
[INFO] [stdout]  --> src/day8/solve.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping, sync::Arc, borrow::{BorrowMut, Borrow}};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day8/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/day8/solve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/solve.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/solve.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `collections::HashMap`, `num::Wrapping`, and `sync::Arc`
[INFO] [stdout]  --> src/day9/solve.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::{BufReader, BufRead}, num::Wrapping, sync::Arc, borrow::{BorrowMut, Borrow}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^                                      ^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_tool::vec::Intersect`
[INFO] [stdout]  --> src/day9/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_tool::vec::Intersect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/day7/solve.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout]  91 | /     match num_jokers {
[INFO] [stdout]  92 | |         5|4 => { return HandType::FiveKind; },
[INFO] [stdout]  93 | |         3 => { 
[INFO] [stdout]  94 | |             match *count_vec[0].1 { 
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         },
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 133 |
[INFO] [stdout] 134 |       panic!("wat?! dunno what hand type this is");
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/day4/solve.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     for (n, l) in reader.lines().flat_map( |maybe_l| maybe_l.ok()).enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/day7/solve.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout]  91 | /     match num_jokers {
[INFO] [stdout]  92 | |         5|4 => { return HandType::FiveKind; },
[INFO] [stdout]  93 | |         3 => { 
[INFO] [stdout]  94 | |             match *count_vec[0].1 { 
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         },
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 133 |
[INFO] [stdout] 134 |       panic!("wat?! dunno what hand type this is");
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/day6/solve.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let reader = BufReader::new(f);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/day7/solve.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let reader = BufReader::new(f);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9/solve.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |    let mut acc = 0;
[INFO] [stdout]    |        ----^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (lib) due to 1 previous error; 35 warnings emitted
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/day9/solve.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |    let mut acc = 0;
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9/solve.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut acc = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/day9/solve.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut acc = 0;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day4/solve.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DAY: &str="day4";
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day5/solve.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DAY: &str="day5";
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day6/solve.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DAY: &str="day6";
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day7/solve.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DAY: &str="day7";
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hand` and `kind` are never read
[INFO] [stdout]   --> src/day7/solve.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Hand {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  9 |     hand: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     strength: u32,
[INFO] [stdout] 11 |     kind: HandType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day8/solve.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DAY: &str="day8";
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Node` is never constructed
[INFO] [stdout]  --> src/day9/solve.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Node {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]  --> src/day9/solve.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DAY: &str="day9";
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `val`, `l`, and `r` are never read
[INFO] [stdout]   --> src/day9/solve.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     val: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     l: String,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     r: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/day4/solve.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     for (n, l) in reader.lines().flat_map( |maybe_l| maybe_l.ok()).enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/day6/solve.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let reader = BufReader::new(f);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/day7/solve.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let reader = BufReader::new(f);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9/solve.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |    let mut acc = 0;
[INFO] [stdout]    |        ----^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/day9/solve.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |    let mut acc = 0;
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9/solve.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut acc = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/day9/solve.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut acc = 0;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hand` and `kind` are never read
[INFO] [stdout]   --> src/day7/solve.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Hand {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  9 |     hand: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     strength: u32,
[INFO] [stdout] 11 |     kind: HandType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Node` is never constructed
[INFO] [stdout]  --> src/day9/solve.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Node {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `val`, `l`, and `r` are never read
[INFO] [stdout]   --> src/day9/solve.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     val: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     l: String,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     r: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (lib test) due to 1 previous error; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fa2825f877e263ce9d6e522a71bab5c9c75f78ca9f6b79d86792bded24b98a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2825f877e263ce9d6e522a71bab5c9c75f78ca9f6b79d86792bded24b98a50", kill_on_drop: false }`
[INFO] [stdout] fa2825f877e263ce9d6e522a71bab5c9c75f78ca9f6b79d86792bded24b98a50
