[INFO] cloning repository https://github.com/benvonhandorf/aoc-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benvonhandorf/aoc-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenvonhandorf%2Faoc-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenvonhandorf%2Faoc-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fd041ac15999d1ddafc0d7b736cd9d6c6fc626a
[INFO] checking benvonhandorf/aoc-2024 against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenvonhandorf%2Faoc-2024" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/benvonhandorf/aoc-2024
[INFO] finished tweaking git repo https://github.com/benvonhandorf/aoc-2024
[INFO] tweaked toml for git repo https://github.com/benvonhandorf/aoc-2024 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/benvonhandorf/aoc-2024 on toolchain 863511eff87e66198b396935f3b5c8a543022f53
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/benvonhandorf/aoc-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" "+863511eff87e66198b396935f3b5c8a543022f53" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2a48e73460d9eb429abb46cb12803c9cd29e490239ee9da88f00559d6dd7f71
[INFO] running `Command { std: "docker" "start" "-a" "a2a48e73460d9eb429abb46cb12803c9cd29e490239ee9da88f00559d6dd7f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2a48e73460d9eb429abb46cb12803c9cd29e490239ee9da88f00559d6dd7f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a48e73460d9eb429abb46cb12803c9cd29e490239ee9da88f00559d6dd7f71", kill_on_drop: false }`
[INFO] [stdout] a2a48e73460d9eb429abb46cb12803c9cd29e490239ee9da88f00559d6dd7f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28f4b586306521a4ce9a1dc40eaba93bcc50e1863f980b4908ef8c07c9a3c55c
[INFO] running `Command { std: "docker" "start" "-a" "28f4b586306521a4ce9a1dc40eaba93bcc50e1863f980b4908ef8c07c9a3c55c", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking advent_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Error`
[INFO] [stdout]  --> src/advent2.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::read_to_string, io::Error};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/advent2.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let deltas : Vec<i32> = levels.windows(2).map(|w| (w[0] - w[1]) )
[INFO] [stdout]    |                                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     let deltas : Vec<i32> = levels.windows(2).map(|w| (w[0] - w[1]) )
[INFO] [stdout] 25 +     let deltas : Vec<i32> = levels.windows(2).map(|w| w[0] - w[1]  )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::Error`, `ops::IndexMut`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent3.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::read_to_string, io::Error, ops::IndexMut, slice::RChunks};
[INFO] [stdout]   |                               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::Error,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     ops::{Index, IndexMut},
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 7 |     slice::RChunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iproduct`
[INFO] [stdout]  --> src/advent5.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent5.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent5.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap, fs::read_to_string, io::Error, ops::{Index, IndexMut}, slice::RChunks
[INFO] [stdout]   |                                               ^^^^^^^^^        ^^^^^  ^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/advent5.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .map(|v| v.get( (v.len() / 2) ).unwrap() )
[INFO] [stdout]    |                         ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         .map(|v| v.get( (v.len() / 2) ).unwrap() )
[INFO] [stdout] 95 +         .map(|v| v.get( v.len() / 2  ).unwrap() )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/advent5.rs:193:20
[INFO] [stdout]     |
[INFO] [stdout] 193 |             v.get( (l / 2) ).unwrap().clone()
[INFO] [stdout]     |                    ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 193 -             v.get( (l / 2) ).unwrap().clone()
[INFO] [stdout] 193 +             v.get( l / 2  ).unwrap().clone()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/advent5.rs:222:20
[INFO] [stdout]     |
[INFO] [stdout] 222 |             v.get( (l / 2) ).unwrap().clone()
[INFO] [stdout]     |                    ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 222 -             v.get( (l / 2) ).unwrap().clone()
[INFO] [stdout] 222 +             v.get( l / 2  ).unwrap().clone()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iproduct`
[INFO] [stdout]  --> src/advent6.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent6.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`, `collections::HashMap`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent6.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     fs::read_to_string,
[INFO] [stdout] 6 |     io::Error,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     ops::{Index, IndexMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 8 |     slice::RChunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/advent6.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     if let (Some(guard_state)) = guard_state {
[INFO] [stdout]     |            ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 370 -     if let (Some(guard_state)) = guard_state {
[INFO] [stdout] 370 +     if let Some(guard_state)  = guard_state {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/advent1.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 import: `io::Error`
[INFO] [stdout]  --> src/advent2.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::read_to_string, io::Error};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/advent2.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let deltas : Vec<i32> = levels.windows(2).map(|w| (w[0] - w[1]) )
[INFO] [stdout]    |                                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     let deltas : Vec<i32> = levels.windows(2).map(|w| (w[0] - w[1]) )
[INFO] [stdout] 25 +     let deltas : Vec<i32> = levels.windows(2).map(|w| w[0] - w[1]  )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::Error`, `ops::IndexMut`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent3.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::read_to_string, io::Error, ops::IndexMut, slice::RChunks};
[INFO] [stdout]   |                               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::Error,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     ops::{Index, IndexMut},
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 7 |     slice::RChunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iproduct`
[INFO] [stdout]  --> src/advent5.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent5.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent5.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap, fs::read_to_string, io::Error, ops::{Index, IndexMut}, slice::RChunks
[INFO] [stdout]   |                                               ^^^^^^^^^        ^^^^^  ^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iproduct`
[INFO] [stdout]  --> src/advent6.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/advent6.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`, `collections::HashMap`, `io::Error`, and `slice::RChunks`
[INFO] [stdout]  --> src/advent6.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     fs::read_to_string,
[INFO] [stdout] 6 |     io::Error,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     ops::{Index, IndexMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 8 |     slice::RChunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/advent3.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Itertools`
[INFO] [stdout]  --> src/advent6.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/advent3.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Itertools`
[INFO] [stdout]  --> src/advent6.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{iproduct, Itertools};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/advent5.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let mut parts = s.split(",");
[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/advent5.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let mut parts = s.split(",");
[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: function `read_lines_advent1` is never used
[INFO] [stdout]  --> src/advent1.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn read_lines_advent1(filename: &str) -> (Vec<i32>, Vec<i32>) {
[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 `advent1a` is never used
[INFO] [stdout]   --> src/advent1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn advent1a() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrInfo` is never constructed
[INFO] [stdout]  --> src/advent2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ErrInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/advent2.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn read_lines(filename: &str) -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_levels` is never used
[INFO] [stdout]   --> src/advent2.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn safe_levels(levels: &Vec<i32>) -> Result<(), ErrInfo> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_levels_problem_dampner` is never used
[INFO] [stdout]   --> src/advent2.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn safe_levels_problem_dampner(levels: &Vec<i32>) -> Result<(), ErrInfo> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent2a` is never used
[INFO] [stdout]   --> src/advent2.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn advent2a() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent2b` is never used
[INFO] [stdout]   --> src/advent2.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn advent2b() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrInfo` is never constructed
[INFO] [stdout]  --> src/advent3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ErrInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/advent3.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_lines(filename: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent3a` is never used
[INFO] [stdout]   --> src/advent3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn advent3a() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent3b` is never used
[INFO] [stdout]   --> src/advent3.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn advent3b() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_XMAS` is never used
[INFO] [stdout]   --> src/advent4.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const TARGET_XMAS: &str = "XMAS";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_MAS` is never used
[INFO] [stdout]   --> src/advent4.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const TARGET_MAS: &str = "MAS";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines_advent1` is never used
[INFO] [stdout]   --> src/advent4.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn read_lines_advent1(filename: &str) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoardIndex` is never constructed
[INFO] [stdout]   --> src/advent4.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct BoardIndex {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoardIndexOffset` is never constructed
[INFO] [stdout]   --> src/advent4.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct BoardIndexOffset {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `negate` are never used
[INFO] [stdout]   --> src/advent4.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl BoardIndexOffset {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 33 |     const fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn negate(&self) -> BoardIndexOffset {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OFFSETS` is never used
[INFO] [stdout]   --> src/advent4.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const OFFSETS: [BoardIndexOffset; 8] = [
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OFFSETS_DIAGONALS` is never used
[INFO] [stdout]   --> src/advent4.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const OFFSETS_DIAGONALS: [BoardIndexOffset; 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `offset` are never used
[INFO] [stdout]   --> src/advent4.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl BoardIndex {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 61 |     pub fn new(x: u32, y: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn offset(&self, offset: &BoardIndexOffset) -> Option<BoardIndex> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoardIndexSequence` is never constructed
[INFO] [stdout]   --> src/advent4.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct BoardIndexSequence {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/advent4.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl BoardIndexSequence {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 88 |     fn new(start: BoardIndex, offset: BoardIndexOffset, length: u32) -> BoardIndexSequence {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]    --> src/advent4.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct Board {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/advent4.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Board {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 124 |     fn new(b: Vec<Vec<char>>) -> Board {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_string`, `get_rows`, and `get_columns` are never used
[INFO] [stdout]    --> src/advent4.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl Board {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 145 |     fn get_string(&self, index: BoardIndexSequence) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn get_rows(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn get_columns(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent4b` is never used
[INFO] [stdout]    --> src/advent4.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub fn advent4b(filename: &str) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_order_lines` is never used
[INFO] [stdout]  --> src/advent5.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn read_order_lines(filename: &str) -> Vec<(usize, usize)> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_update_lines` is never used
[INFO] [stdout]   --> src/advent5.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_update_lines(filename: &str) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_is_in_order` is never used
[INFO] [stdout]   --> src/advent5.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn update_is_in_order(update: &Vec<usize>, rules:&HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_data_for_token` is never used
[INFO] [stdout]   --> src/advent5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn load_data_for_token(token: &str) -> (Vec<(usize, usize)>, Vec<Vec<usize>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `updates_in_order` is never used
[INFO] [stdout]   --> src/advent5.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn updates_in_order(token: &str) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_broken_rules` is never used
[INFO] [stdout]    --> src/advent5.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn fix_broken_rules(input_update: &Vec<usize>, rules:&HashMap<usize, Vec<usize>>) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/advent6.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_offset` and `rotate` are never used
[INFO] [stdout]   --> src/advent6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Direction {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 20 |     fn move_offset(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn rotate(&self) -> Direction {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MazeCell` is never used
[INFO] [stdout]   --> src/advent6.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum MazeCell {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/advent6.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_i32`, and `add` are never used
[INFO] [stdout]   --> src/advent6.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Position {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 53 |     fn new(x: usize, y: usize) -> Position {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn new_i32(x: i32, y: i32) -> Position {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn add(&self, other: Position) -> Position {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuardState` is never constructed
[INFO] [stdout]   --> src/advent6.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct GuardState {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_char` is never used
[INFO] [stdout]   --> src/advent6.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl MazeCell {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 79 |     fn from_char(c: char) -> MazeCell {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Maze` is never used
[INFO] [stdout]   --> src/advent6.rs:94:6
[INFO] [stdout]    |
[INFO] [stdout] 94 | type Maze = Vec<Vec<MazeCell>>;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_position_valid` is never used
[INFO] [stdout]   --> src/advent6.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn is_position_valid(m: &Maze, p: &Position) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_maze_lines` is never used
[INFO] [stdout]    --> src/advent6.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_maze_lines(filename: &str) -> Maze {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_guard` is never used
[INFO] [stdout]    --> src/advent6.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn find_guard(m: &Maze) -> GuardState {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_guard_single` is never used
[INFO] [stdout]    --> src/advent6.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn move_guard_single(m: &mut Maze, guard: &GuardState) -> Option<GuardState> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_guard_until_stop` is never used
[INFO] [stdout]    --> src/advent6.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn move_guard_until_stop(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `useful_barrier_location` is never used
[INFO] [stdout]    --> src/advent6.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn useful_barrier_location(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extrapolate_backwards` is never used
[INFO] [stdout]    --> src/advent6.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn extrapolate_backwards(m: &mut Maze, guard_states: &Vec<GuardState>, extrapolated_states: &Vec<GuardState>) -> Vec<GuardState> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_guard_until_exit` is never used
[INFO] [stdout]    --> src/advent6.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn move_guard_until_exit(m: &mut Maze, guard: GuardState) -> (Vec<GuardState>, u32, Vec<Position>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `barrier_locations`
[INFO] [stdout]    --> src/advent6.rs:336:31
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let (guard_states, moves, barrier_locations) = move_guard_until_exit(&mut maze, guard_state);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_barrier_locations`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `barrier_locations`
[INFO] [stdout]    --> src/advent6.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let (guard_states, moves, barrier_locations) = move_guard_until_exit(&mut maze, guard_state);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_barrier_locations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent1a` is never used
[INFO] [stdout]   --> src/advent1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn advent1a() {
[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 `ErrInfo` is never constructed
[INFO] [stdout]  --> src/advent2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ErrInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/advent2.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn read_lines(filename: &str) -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_levels` is never used
[INFO] [stdout]   --> src/advent2.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn safe_levels(levels: &Vec<i32>) -> Result<(), ErrInfo> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_levels_problem_dampner` is never used
[INFO] [stdout]   --> src/advent2.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn safe_levels_problem_dampner(levels: &Vec<i32>) -> Result<(), ErrInfo> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent2a` is never used
[INFO] [stdout]   --> src/advent2.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn advent2a() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent2b` is never used
[INFO] [stdout]   --> src/advent2.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn advent2b() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrInfo` is never constructed
[INFO] [stdout]  --> src/advent3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ErrInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/advent3.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_lines(filename: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent3a` is never used
[INFO] [stdout]   --> src/advent3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn advent3a() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advent3b` is never used
[INFO] [stdout]   --> src/advent3.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn advent3b() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_guard_until_stop` is never used
[INFO] [stdout]    --> src/advent6.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn move_guard_until_stop(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "28f4b586306521a4ce9a1dc40eaba93bcc50e1863f980b4908ef8c07c9a3c55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f4b586306521a4ce9a1dc40eaba93bcc50e1863f980b4908ef8c07c9a3c55c", kill_on_drop: false }`
[INFO] [stdout] 28f4b586306521a4ce9a1dc40eaba93bcc50e1863f980b4908ef8c07c9a3c55c