[INFO] cloning repository https://github.com/msc94/adventofcode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msc94/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsc94%2Fadventofcode2023", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2276c356c4b5bcaa031994a1b405fe3069a686c4
[INFO] checking msc94/adventofcode2023 against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsc94%2Fadventofcode2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msc94/adventofcode2023
[INFO] finished tweaking git repo https://github.com/msc94/adventofcode2023
[INFO] tweaked toml for git repo https://github.com/msc94/adventofcode2023 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msc94/adventofcode2023 on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/msc94/adventofcode2023 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" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded autocfg v0.1.8
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "73a76f2bb2eef047301d532dfa40264f1103e6f51eb77b7c2161be298ddb5621" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]     Checking adventofcode2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `terminated`
[INFO] [stdout]   --> src/bin/day6.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     sequence::{terminated, tuple},
[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: `HashMap` and `hash_map::RandomState`
[INFO] [stdout]  --> src/bin/day4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{hash_map::RandomState, HashMap, HashSet};
[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 import: `terminated`
[INFO] [stdout]   --> src/bin/day6.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     sequence::{terminated, tuple},
[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 import: `bail`
[INFO] [stdout]  --> src/bin/day4.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `complete`, `number`, and `terminated`
[INFO] [stdout]   --> src/bin/day4.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |     complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  8 |     multi::separated_list1,
[INFO] [stdout]  9 |     number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     sequence::{terminated, tuple},
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `take_until`
[INFO] [stdout]  --> src/bin/day12.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bytes::complete::{self, tag, take_until, take_while1},
[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: `VecDeque`, `fs::File`, and `io::Write`
[INFO] [stdout]  --> src/bin/day10.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::Write,
[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: `character::is_alphabetic`, `sequence::terminated`, and `take_till`
[INFO] [stdout]  --> src/bin/day8.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bytes::complete::{tag, take_till, take_until},
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 6 |     character::is_alphabetic,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     sequence::terminated,
[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 import: `AsBytes`
[INFO] [stdout]  --> src/bin/day8.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     AsBytes, IResult,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `combinator::map_res`, `digit1`, and `many1`
[INFO] [stdout]  --> src/bin/day5.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{digit1, line_ending, space1},
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 5 |     combinator::map_res,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     multi::{many1, separated_list1},
[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 import: `anyhow`
[INFO] [stdout]  --> src/bin/day9.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Result};
[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: `combinator::map_res`, `digit1`, and `many1`
[INFO] [stdout]  --> src/bin/day5.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{digit1, line_ending, space1},
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 5 |     combinator::map_res,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     multi::{many1, separated_list1},
[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: `self` and `take_until`
[INFO] [stdout]  --> src/bin/day12.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bytes::complete::{self, tag, take_until, take_while1},
[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: `character::is_alphabetic`, `sequence::terminated`, and `take_till`
[INFO] [stdout]  --> src/bin/day8.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bytes::complete::{tag, take_till, take_until},
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 6 |     character::is_alphabetic,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     sequence::terminated,
[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 import: `anyhow`
[INFO] [stdout]  --> src/bin/day9.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Result};
[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: `HashSet` and `io::stdin`
[INFO] [stdout]  --> src/bin/day14.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |         HashMap, HashSet,
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 5 |     },
[INFO] [stdout] 6 |     io::stdin,
[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: `HashMap` and `hash_map::RandomState`
[INFO] [stdout]  --> src/bin/day4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{hash_map::RandomState, HashMap, HashSet};
[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 import: `bail`
[INFO] [stdout]  --> src/bin/day4.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `complete`, `number`, and `terminated`
[INFO] [stdout]   --> src/bin/day4.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |     complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  8 |     multi::separated_list1,
[INFO] [stdout]  9 |     number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     sequence::{terminated, tuple},
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet` and `io::stdin`
[INFO] [stdout]  --> src/bin/day14.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |         HashMap, HashSet,
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 5 |     },
[INFO] [stdout] 6 |     io::stdin,
[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 variable: `num_stones`
[INFO] [stdout]    --> src/bin/day14.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let num_stones = self
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_stones`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/day17.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BinaryHeap, HashMap, HashSet},
[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 import: `Parser`
[INFO] [stdout]  --> src/bin/day12.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day12.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut i = 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: `i`
[INFO] [stdout]   --> src/bin/day12.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `positions`, `wanted_groups`, and `current_groups` are never read
[INFO] [stdout]   --> src/bin/day12.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Problem {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 21 |     positions: Vec<SpringType>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     wanted_groups: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     current_groups: Vec<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Problem` 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] warning: method `calculate_current_groups` is never used
[INFO] [stdout]   --> src/bin/day12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 27 |     fn calculate_current_groups(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/bin/day12.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsBytes`
[INFO] [stdout]  --> src/bin/day8.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     AsBytes, IResult,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day12.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut i = 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: `i`
[INFO] [stdout]   --> src/bin/day12.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VecDeque`, `fs::File`, and `io::Write`
[INFO] [stdout]  --> src/bin/day10.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::Write,
[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 import: `indicatif::ProgressIterator`
[INFO] [stdout]  --> src/bin/day7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use indicatif::ProgressIterator;
[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 import: `any`
[INFO] [stdout]  --> src/bin/day7.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::{any, Itertools};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `character::complete::space1`, `multi::separated_list1`, `preceded`, `take_until`, `take_while1`, and `tuple`
[INFO] [stdout]   --> src/bin/day7.rs:7:34
[INFO] [stdout]    |
[INFO] [stdout]  7 |     bytes::complete::{tag, take, take_until, take_while1},
[INFO] [stdout]    |                                  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]  8 |     character::complete::space1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     multi::separated_list1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     sequence::{preceded, terminated, tuple},
[INFO] [stdout]    |                ^^^^^^^^              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `positions`, `wanted_groups`, and `current_groups` are never read
[INFO] [stdout]   --> src/bin/day12.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Problem {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 21 |     positions: Vec<SpringType>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     wanted_groups: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     current_groups: Vec<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Problem` 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] warning: method `calculate_current_groups` is never used
[INFO] [stdout]   --> src/bin/day12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 27 |     fn calculate_current_groups(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indicatif::ProgressIterator`
[INFO] [stdout]  --> src/bin/day7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use indicatif::ProgressIterator;
[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 import: `any`
[INFO] [stdout]  --> src/bin/day7.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::{any, Itertools};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `character::complete::space1`, `multi::separated_list1`, `preceded`, `take_until`, `take_while1`, and `tuple`
[INFO] [stdout]   --> src/bin/day7.rs:7:34
[INFO] [stdout]    |
[INFO] [stdout]  7 |     bytes::complete::{tag, take, take_until, take_while1},
[INFO] [stdout]    |                                  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]  8 |     character::complete::space1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     multi::separated_list1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     sequence::{preceded, terminated, tuple},
[INFO] [stdout]    |                ^^^^^^^^              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/day17.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BinaryHeap, HashMap, HashSet},
[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 variable: `num_stones`
[INFO] [stdout]    --> src/bin/day14.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let num_stones = self
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_stones`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.72s
[INFO] running `Command { std: "docker" "inspect" "73a76f2bb2eef047301d532dfa40264f1103e6f51eb77b7c2161be298ddb5621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a76f2bb2eef047301d532dfa40264f1103e6f51eb77b7c2161be298ddb5621", kill_on_drop: false }`
[INFO] [stdout] 73a76f2bb2eef047301d532dfa40264f1103e6f51eb77b7c2161be298ddb5621
