[INFO] cloning repository https://github.com/jenningsfan/AOC2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jenningsfan/AOC2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenningsfan%2FAOC2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenningsfan%2FAOC2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 746d695b18abcda10a5abce6366854092b10d57b
[INFO] checking jenningsfan/AOC2023 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenningsfan%2FAOC2023" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jenningsfan/AOC2023
[INFO] finished tweaking git repo https://github.com/jenningsfan/AOC2023
[INFO] tweaked toml for git repo https://github.com/jenningsfan/AOC2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jenningsfan/AOC2023 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jenningsfan/AOC2023 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d753c0cea73c580cd9e99f6e4124ffb454fd5f700a987c5eb184acdc33719d
[INFO] running `Command { std: "docker" "start" "-a" "54d753c0cea73c580cd9e99f6e4124ffb454fd5f700a987c5eb184acdc33719d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d753c0cea73c580cd9e99f6e4124ffb454fd5f700a987c5eb184acdc33719d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d753c0cea73c580cd9e99f6e4124ffb454fd5f700a987c5eb184acdc33719d", kill_on_drop: false }`
[INFO] [stdout] 54d753c0cea73c580cd9e99f6e4124ffb454fd5f700a987c5eb184acdc33719d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a53e34fb6278d1359c6e36af0b120247ab612b0a0cf7a7aa04e8d7d1c14c447
[INFO] running `Command { std: "docker" "start" "-a" "0a53e34fb6278d1359c6e36af0b120247ab612b0a0cf7a7aa04e8d7d1c14c447", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/bin/13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::min;
[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/13.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |     for (i, pattern) in input.iter().enumerate() {
[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: `input`
[INFO] [stdout]   --> src/bin/13.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let input = parse(input);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/12.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: `input`
[INFO] [stdout]    --> src/bin/12.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let input = parse(input);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/17.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     return None;
[INFO] [stdout]     |     ----------- any code following this expression is unreachable
[INFO] [stdout] 175 |     
[INFO] [stdout] 176 |     let input = parse(input);
[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: unreachable statement
[INFO] [stdout]    --> src/bin/05.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     return None;
[INFO] [stdout]     |     ----------- any code following this expression is unreachable
[INFO] [stdout] 225 |     
[INFO] [stdout] 226 |     let (seeds, maps) = parse(input);
[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: `name`
[INFO] [stdout]   --> src/bin/20.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn send_pulse(&mut self, name: &str, pulse: bool) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/bin/20.rs:72:30
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn send_pulse(&mut self, name: &str, pulse: bool) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/20.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let input = parse(input);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/20.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let input = parse(input);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/20.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut total_high = 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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/20.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut total_low = 0;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_high`
[INFO] [stdout]   --> src/bin/20.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut total_high = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_high`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_low`
[INFO] [stdout]   --> src/bin/20.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut total_low = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_low`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modules`
[INFO] [stdout]    --> src/bin/20.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let modules: HashMap<&str, Box<dyn Module>> = HashMap::new();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_pulse` is never used
[INFO] [stdout]  --> src/bin/20.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait Module {
[INFO] [stdout]   |       ------ method in this trait
[INFO] [stdout] 8 |     fn send_pulse(&mut self, name: &str, pulse: bool);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlipFlopModule` is never constructed
[INFO] [stdout]   --> src/bin/20.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct FlipFlopModule<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConjuctionModule` is never constructed
[INFO] [stdout]   --> src/bin/20.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct ConjuctionModule<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BroadcastModule` is never constructed
[INFO] [stdout]   --> src/bin/20.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct BroadcastModule<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/17.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn part_one(input: &str) -> Option<u32> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/17.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let input = parse(input);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/bin/17.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let result = astar(&input, 0, 0, input.len() as isize - 1, input[0].len() as isize - 1);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/17.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     let input = parse(input);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, Infallible>
[INFO] [stdout]    --> src/bin/17.rs:160:44
[INFO] [stdout]     |
[INFO] [stdout] 160 |             item.retain(|item| item.row == neighbour.0.try_into().unwrap() && item.col == neighbour.1.try_into().unwrap());
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, Infallible>
[INFO] [stdout]    --> src/bin/17.rs:160:91
[INFO] [stdout]     |
[INFO] [stdout] 160 |             item.retain(|item| item.row == neighbour.0.try_into().unwrap() && item.col == neighbour.1.try_into().unwrap());
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "17" test) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/19.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let input = parse(input);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/12.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: variable `last_range` is assigned to, but never used
[INFO] [stdout]   --> src/bin/05.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut last_range: Option<MapRange> = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_range` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_range` is never read
[INFO] [stdout]    --> src/bin/05.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             last_range = Some(*dest);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/08.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     return None;
[INFO] [stdout]    |     ----------- any code following this expression is unreachable
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[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: `input`
[INFO] [stdout]    --> src/bin/05.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn part_two(input: &str) -> Option<i64> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seeds`
[INFO] [stdout]    --> src/bin/05.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let (seeds, maps) = parse(input);
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maps`
[INFO] [stdout]    --> src/bin/05.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let (seeds, maps) = parse(input);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_maps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seeds_range`
[INFO] [stdout]    --> src/bin/05.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut seeds_range: Vec<MapRange> = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/05.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     for i in (0..seeds.len()).step_by(2) {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/bin/05.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let result = maps[0].get_min_values_from_ranges(&maps, &seeds_range);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/12.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let input = parse(input);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/08.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     return None;
[INFO] [stdout]    |     ----------- any code following this expression is unreachable
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[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: `input`
[INFO] [stdout]   --> src/bin/08.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 | 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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `directions`
[INFO] [stdout]   --> src/bin/08.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/bin/08.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> src/bin/08.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut current: Vec<&Node> = nodes.values().filter(|node| node.name.chars().last().unwrap() == 'A').collect();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes_visited`
[INFO] [stdout]   --> src/bin/08.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut nodes_visited = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes_visited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/bin/08.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     for direction in directions.chars().cycle() {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bin/08.rs:15:86
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &Node {
[INFO] [stdout]    |                       --                                --                           ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |                                 |
[INFO] [stdout]    |                       the lifetime is named here        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &'a Node {
[INFO] [stdout]    |                                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/08.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 | 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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `directions`
[INFO] [stdout]   --> src/bin/08.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/bin/08.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let (directions, nodes) = parse(input);
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> src/bin/08.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut current: Vec<&Node> = nodes.values().filter(|node| node.name.chars().last().unwrap() == 'A').collect();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes_visited`
[INFO] [stdout]   --> src/bin/08.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut nodes_visited = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes_visited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/bin/08.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     for direction in directions.chars().cycle() {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bin/08.rs:15:86
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &Node {
[INFO] [stdout]    |                       --                                --                           ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |                                 |
[INFO] [stdout]    |                       the lifetime is named here        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &'a Node {
[INFO] [stdout]    |                                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a53e34fb6278d1359c6e36af0b120247ab612b0a0cf7a7aa04e8d7d1c14c447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a53e34fb6278d1359c6e36af0b120247ab612b0a0cf7a7aa04e8d7d1c14c447", kill_on_drop: false }`
[INFO] [stdout] 0a53e34fb6278d1359c6e36af0b120247ab612b0a0cf7a7aa04e8d7d1c14c447
