[INFO] cloning repository https://github.com/danplubell/advent-of-code-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danplubell/advent-of-code-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanplubell%2Fadvent-of-code-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanplubell%2Fadvent-of-code-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a888b557ef4cec5607dccacc31ff358c92c21201
[INFO] testing danplubell/advent-of-code-2024 against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanplubell%2Fadvent-of-code-2024" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/danplubell/advent-of-code-2024
[INFO] finished tweaking git repo https://github.com/danplubell/advent-of-code-2024
[INFO] tweaked toml for git repo https://github.com/danplubell/advent-of-code-2024 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danplubell/advent-of-code-2024 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danplubell/advent-of-code-2024 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2321b31c6dcdecc28840526f21b50824b352eda21c8b3f43e318718684268eac
[INFO] running `Command { std: "docker" "start" "-a" "2321b31c6dcdecc28840526f21b50824b352eda21c8b3f43e318718684268eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2321b31c6dcdecc28840526f21b50824b352eda21c8b3f43e318718684268eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2321b31c6dcdecc28840526f21b50824b352eda21c8b3f43e318718684268eac", kill_on_drop: false }`
[INFO] [stdout] 2321b31c6dcdecc28840526f21b50824b352eda21c8b3f43e318718684268eac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2334104b4ede9dc2fdf8554a1298ae742cb49f97f0ae8bd2660cd17cb09e6b2e
[INFO] running `Command { std: "docker" "start" "-a" "2334104b4ede9dc2fdf8554a1298ae742cb49f97f0ae8bd2660cd17cb09e6b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.1
[INFO] [stderr]    Compiling priority-queue v2.1.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling tinyjson v2.5.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling grid v0.16.1
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling cached_proc_macro v0.24.0
[INFO] [stderr]    Compiling cached v0.55.1
[INFO] [stderr]    Compiling advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/15.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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: `current`
[INFO] [stdout]    --> src/bin/15.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 if let Some(current) = opened_position {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/bin/15.rs:161:46
[INFO] [stdout]     |
[INFO] [stdout] 161 |             l.chars().enumerate().for_each(|(col, c)| {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/bin/15.rs:159:42
[INFO] [stdout]     |
[INFO] [stdout] 159 |     input.lines().enumerate().for_each(|(row, l)| {
[INFO] [stdout]     |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `np`
[INFO] [stdout]    --> src/bin/15.rs:364:29
[INFO] [stdout]     |
[INFO] [stdout] 364 |                 if let Some(np) = new_location {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_np`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_p`
[INFO] [stdout]    --> src/bin/15.rs:456:33
[INFO] [stdout]     |
[INFO] [stdout] 456 |                     if let Some(new_p) = pos {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_pos`
[INFO] [stdout]    --> src/bin/15.rs:482:33
[INFO] [stdout]     |
[INFO] [stdout] 482 |                     if let Some(new_pos) = pos {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_pos`
[INFO] [stdout]    --> src/bin/15.rs:509:33
[INFO] [stdout]     |
[INFO] [stdout] 509 |                     if let Some(new_pos) = pos {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/bin/15.rs:609:46
[INFO] [stdout]     |
[INFO] [stdout] 609 |             l.chars().enumerate().for_each(|(col, c)| {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/bin/15.rs:607:42
[INFO] [stdout]     |
[INFO] [stdout] 607 |     input.lines().enumerate().for_each(|(row, l)| {
[INFO] [stdout]     |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `grid_length` is never read
[INFO] [stdout]    --> src/bin/15.rs:550:27
[INFO] [stdout]     |
[INFO] [stdout] 550 |     let mut grid_length = 0_usize;
[INFO] [stdout]     |                           ^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 576 |     grid_length = new_map.len();
[INFO] [stdout]     |     --------------------------- `grid_length` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/bin/11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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: `i`
[INFO] [stdout]   --> src/bin/11.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     (0..25).for_each(|i| {
[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: value assigned to `work_list` is never read
[INFO] [stdout]   --> src/bin/11.rs:63:50
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut work_list: &mut std::vec::Vec<i64> = &mut vec![];
[INFO] [stdout]    |                                                  ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 76 |             work_list = &mut odd_list;
[INFO] [stdout]    |             ------------------------- `work_list` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/bin/02.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/22.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[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: `m`
[INFO] [stdout]    --> src/bin/04.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |         for (i, m) in matches {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/14.rs:173:26
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     Some(x) => 'X',
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/bin/22.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .map(|(idx, number)| {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sn`
[INFO] [stdout]    --> src/bin/22.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if let Some(sn)  = s{
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_sn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/find_all_shortest_paths.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, VecDeque};
[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: `HashSet`
[INFO] [stdout]  --> src/bin/24.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, 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: `max_distance`
[INFO] [stdout]   --> src/bin/20.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let max_distance = path.len();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_distance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/24.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let mut l = l
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/24.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut l = l
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/24.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let mut gate = gates.get(wire).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wire_x`
[INFO] [stdout]    --> src/bin/24.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let wire_x = "x".to_owned() + &num.to_string();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wire_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wire_y`
[INFO] [stdout]    --> src/bin/24.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let wire_y = "y".to_owned() + &num.to_string();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wire_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_distance`
[INFO] [stdout]    --> src/bin/20.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let max_distance = path.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dc`
[INFO] [stdout]    --> src/bin/20.rs:179:21
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 let dc = radius - dr;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_dc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/bin/24.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Operator {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 22 |     fn to_string(&self) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pp` is never used
[INFO] [stdout]    --> src/bin/24.rs:406:4
[INFO] [stdout]     |
[INFO] [stdout] 406 | fn pp(wire: &str, gates: &HashMap<String, Gate>, depth: usize) -> String {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/20.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut total = 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: `total`
[INFO] [stdout]    --> src/bin/20.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut total = 0;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_distance`
[INFO] [stdout]    --> src/bin/20.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     let max_distance = path.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/bin/20.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 371 |     let total = 0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d_n`
[INFO] [stdout]    --> src/bin/20.rs:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |             let d_n = match dists.get(nr, nc) {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_d_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/09.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let found = groups.find(|(i, g)| g.len() <= block_size as usize);
[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 variable: `i`
[INFO] [stdout]    --> src/bin/09.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |         .filter(|(i, g)| g[0] != -1);
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/09.rs:118:45
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let result = gap_list.iter().find(|(i, g)| g.len() >= f.len());
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/09.rs:117:59
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let gap_list: Vec<_> = new_groups.iter().filter(|(i, g)| g[0] == -1).collect();
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/bin/09.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if let Some((j, v)) = result {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/09.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut files: Vec<_> = groups.iter().filter(|(i, g)| g[0] != -1).collect();
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_file` is never used
[INFO] [stdout]    --> src/bin/09.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn find_file(buffer: &Vec<i64>, block_size: i32) -> Option<(usize, Vec<i64>)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `part_two` is defined multiple times
[INFO] [stdout]    --> src/bin/08.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn part_two(input: &str) -> Option<i64> {
[INFO] [stdout]     | ------------------------------------------- previous definition of the value `part_two` here
[INFO] [stdout] ...
[INFO] [stdout] 177 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `part_two` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `part_two` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_fixed`
[INFO] [stdout]    --> src/bin/05.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let is_fixed = is_update_ok(&rules, &corrected_pages);
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_fixed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/bin/08.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ant.iter().for_each(|(k, v)| {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/bin/08.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     ant.iter().for_each(|(k, v)| {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/08.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "08") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2334104b4ede9dc2fdf8554a1298ae742cb49f97f0ae8bd2660cd17cb09e6b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2334104b4ede9dc2fdf8554a1298ae742cb49f97f0ae8bd2660cd17cb09e6b2e", kill_on_drop: false }`
[INFO] [stdout] 2334104b4ede9dc2fdf8554a1298ae742cb49f97f0ae8bd2660cd17cb09e6b2e
