[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] testing jenningsfan/AOC2023 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenningsfan%2FAOC2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jenningsfan/AOC2023 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f057bb3d0b6af223e5c657f33f48cfff2148befaa6562c1d737159de375761eb
[INFO] running `Command { std: "docker" "start" "-a" "f057bb3d0b6af223e5c657f33f48cfff2148befaa6562c1d737159de375761eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f057bb3d0b6af223e5c657f33f48cfff2148befaa6562c1d737159de375761eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f057bb3d0b6af223e5c657f33f48cfff2148befaa6562c1d737159de375761eb", kill_on_drop: false }`
[INFO] [stdout] f057bb3d0b6af223e5c657f33f48cfff2148befaa6562c1d737159de375761eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7103e0ec0ad886b451cc52fbe1b609dedfb0c87c62d406c25259916ac33cb1
[INFO] running `Command { std: "docker" "start" "-a" "4d7103e0ec0ad886b451cc52fbe1b609dedfb0c87c62d406c25259916ac33cb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/bin/10.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[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/10.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     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: `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: `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: 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: 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: 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: 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: `starting_index`
[INFO] [stdout]   --> src/bin/10.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let starting_index = input.chars().position(|char| char == 'S').expect("S should be in input as it denotes the starting position");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_dir` is never read
[INFO] [stdout]   --> src/bin/10.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut last_dir = None;
[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: 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: 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: `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: 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: 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] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/18.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     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 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: unused variable: `input`
[INFO] [stdout]   --> src/bin/14.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     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 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.91s
[INFO] running `Command { std: "docker" "inspect" "4d7103e0ec0ad886b451cc52fbe1b609dedfb0c87c62d406c25259916ac33cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7103e0ec0ad886b451cc52fbe1b609dedfb0c87c62d406c25259916ac33cb1", kill_on_drop: false }`
[INFO] [stdout] 4d7103e0ec0ad886b451cc52fbe1b609dedfb0c87c62d406c25259916ac33cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ad9cf462c5c5b36a3396ec8f9dbb394edbf3707ec724bc6afd49dd6d5de3fdd
[INFO] running `Command { std: "docker" "start" "-a" "7ad9cf462c5c5b36a3396ec8f9dbb394edbf3707ec724bc6afd49dd6d5de3fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.9.3 (/opt/rustwide/workdir)
[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: 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: 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] 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 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 import: `ops::Index`
[INFO] [stdout]  --> src/bin/10.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[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: `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: `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 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: unused variable: `input`
[INFO] [stdout]   --> src/bin/10.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     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 variable: `starting_index`
[INFO] [stdout]   --> src/bin/10.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let starting_index = input.chars().position(|char| char == 'S').expect("S should be in input as it denotes the starting position");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_dir` is never read
[INFO] [stdout]   --> src/bin/10.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut last_dir = None;
[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: unused variable: `input`
[INFO] [stdout]   --> src/bin/14.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     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 variable: `input`
[INFO] [stdout]    --> src/bin/18.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     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/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: 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: 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/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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "7ad9cf462c5c5b36a3396ec8f9dbb394edbf3707ec724bc6afd49dd6d5de3fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad9cf462c5c5b36a3396ec8f9dbb394edbf3707ec724bc6afd49dd6d5de3fdd", kill_on_drop: false }`
[INFO] [stdout] 7ad9cf462c5c5b36a3396ec8f9dbb394edbf3707ec724bc6afd49dd6d5de3fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28ae85b2f663f05ddd824e96378c1334bc03ecba31303707795066e4f442bfa5
[INFO] running `Command { std: "docker" "start" "-a" "28ae85b2f663f05ddd824e96378c1334bc03ecba31303707795066e4f442bfa5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Index`
[INFO] [stderr]  --> src/bin/10.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/10.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let input = parse(input);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `starting_index`
[INFO] [stderr]   --> src/bin/10.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let starting_index = input.chars().position(|char| char == 'S').expect("S should be in input as it denotes the starting position");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_index`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_dir` is never read
[INFO] [stderr]   --> src/bin/10.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut last_dir = None;
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/08.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     return None;
[INFO] [stderr]    |     ----------- any code following this expression is unreachable
[INFO] [stderr] 49 |
[INFO] [stderr] 50 |     let (directions, nodes) = parse(input);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/08.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `directions`
[INFO] [stderr]   --> src/bin/08.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let (directions, nodes) = parse(input);
[INFO] [stderr]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]   --> src/bin/08.rs:50:22
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let (directions, nodes) = parse(input);
[INFO] [stderr]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current`
[INFO] [stderr]   --> src/bin/08.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut current: Vec<&Node> = nodes.values().filter(|node| node.name.chars().last().unwrap() == 'A').collect();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes_visited`
[INFO] [stderr]   --> src/bin/08.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut nodes_visited = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes_visited`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `direction`
[INFO] [stderr]   --> src/bin/08.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for direction in directions.chars().cycle() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/bin/08.rs:15:86
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &Node {
[INFO] [stderr]    |                       --                                --                           ^^^^^ the same lifetime is elided here
[INFO] [stderr]    |                       |                                 |
[INFO] [stderr]    |                       the lifetime is named here        the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn next_node<'a>(&'a self, direction: char, nodes: &'a HashMap<String, Node>) -> &'a Node {
[INFO] [stderr]    |                                                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/18.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let input = parse(input);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]  --> src/bin/13.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::min;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/13.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |     for (i, pattern) in input.iter().enumerate() {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/13.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let input = parse(input);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/bin/12.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/12.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let input = parse(input);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "10" test) generated 4 warnings (run `cargo fix --bin "10" -p advent_of_code --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "08" test) generated 8 warnings (run `cargo fix --bin "08" -p advent_of_code --tests` to apply 7 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "18" test) generated 1 warning (run `cargo fix --bin "18" -p advent_of_code --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `advent_of_code` (bin "13" test) generated 3 warnings (run `cargo fix --bin "13" -p advent_of_code --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "12" test) generated 2 warnings (run `cargo fix --bin "12" -p advent_of_code --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/14.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let input = parse(input);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/bin/20.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn send_pulse(&mut self, name: &str, pulse: bool) {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/bin/20.rs:72:30
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn send_pulse(&mut self, name: &str, pulse: bool) {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/20.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let input = parse(input);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/bin/20.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let input = parse(input);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/20.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let mut total_high = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/20.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut total_low = 0;
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_high`
[INFO] [stderr]   --> src/bin/20.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let mut total_high = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_high`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_low`
[INFO] [stderr]   --> src/bin/20.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut total_low = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_low`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modules`
[INFO] [stderr]    --> src/bin/20.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let modules: HashMap<&str, Box<dyn Module>> = HashMap::new();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modules`
[INFO] [stderr] 
[INFO] [stderr] warning: method `send_pulse` is never used
[INFO] [stderr]  --> src/bin/20.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | trait Module {
[INFO] [stderr]   |       ------ method in this trait
[INFO] [stderr] 8 |     fn send_pulse(&mut self, name: &str, pulse: bool);
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FlipFlopModule` is never constructed
[INFO] [stderr]   --> src/bin/20.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct FlipFlopModule<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConjuctionModule` is never constructed
[INFO] [stderr]   --> src/bin/20.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct ConjuctionModule<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BroadcastModule` is never constructed
[INFO] [stderr]   --> src/bin/20.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct BroadcastModule<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/bin/17.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     return None;
[INFO] [stderr]     |     ----------- any code following this expression is unreachable
[INFO] [stderr] 175 |     
[INFO] [stderr] 176 |     let input = parse(input);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/17.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 | pub fn part_one(input: &str) -> Option<u32> {
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/17.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let input = parse(input);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/bin/17.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let result = astar(&input, 0, 0, input.len() as isize - 1, input[0].len() as isize - 1);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/17.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let input = parse(input);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/bin/05.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     return None;
[INFO] [stderr]     |     ----------- any code following this expression is unreachable
[INFO] [stderr] 225 |     
[INFO] [stderr] 226 |     let (seeds, maps) = parse(input);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_range` is assigned to, but never used
[INFO] [stderr]   --> src/bin/05.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut last_range: Option<MapRange> = None;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_range` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_range` is never read
[INFO] [stderr]    --> src/bin/05.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             last_range = Some(*dest);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/05.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub fn part_two(input: &str) -> Option<i64> {
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seeds`
[INFO] [stderr]    --> src/bin/05.rs:226:10
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let (seeds, maps) = parse(input);
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `maps`
[INFO] [stderr]    --> src/bin/05.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let (seeds, maps) = parse(input);
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_maps`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seeds_range`
[INFO] [stderr]    --> src/bin/05.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut seeds_range: Vec<MapRange> = vec![];
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds_range`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bin/05.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     for i in (0..seeds.len()).step_by(2) {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/bin/05.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let result = maps[0].get_min_values_from_ranges(&maps, &seeds_range);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/19.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let input = parse(input);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "14" test) generated 1 warning (run `cargo fix --bin "14" -p advent_of_code --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `advent_of_code` (bin "20" test) generated 13 warnings (run `cargo fix --bin "20" -p advent_of_code --tests` to apply 9 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "17" test) generated 5 warnings (run `cargo fix --bin "17" -p advent_of_code --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "05" test) generated 9 warnings (run `cargo fix --bin "05" -p advent_of_code --tests` to apply 6 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "19" test) generated 1 warning (run `cargo fix --bin "19" -p advent_of_code --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent_of_code-f9e45a2360aa2ad6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/01.rs (/opt/rustwide/target/debug/deps/01-e17d8f79876d9241)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stderr]      Running unittests src/bin/02.rs (/opt/rustwide/target/debug/deps/02-98aa03092473a0aa)
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/03.rs (/opt/rustwide/target/debug/deps/03-339ce5d35fe7f85e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/04.rs (/opt/rustwide/target/debug/deps/04-487afa185dbcc0be)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/05.rs (/opt/rustwide/target/debug/deps/05-f64dd3db9a430b00)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stdout] test tests::test_part_two ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_part_two stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_part_two' (40) panicked at src/bin/05.rs:344:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(46)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c409415a662 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c409415a662 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c409415a662 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5c409415a662 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5c409416b01f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5c409416b01f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5c4094127e83 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c4094127e83 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5c4094133d52 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5c40941389af - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5c4094138841 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5c4093e770be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5c4093e770be - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c4094138fbf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5c4094138fbf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5c4094138e1a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5c4094133e89 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5c409411c01d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5c4094173a00 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c4094173803 - core::panicking::assert_failed_inner::hdcc703ae7c807131
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x5c4093e55ef7 - core::panicking::assert_failed::h8acfe99363d1bb65
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x5c4093e54723 - _05::tests::test_part_two::h51cb548804cf50f3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/05.rs:344:9
[INFO] [stdout]   22:     0x5c4093e54757 - _05::tests::test_part_two::{{closure}}::he5947abbbfa67002
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/05.rs:342:23
[INFO] [stdout]   23:     0x5c4093e4f846 - core::ops::function::FnOnce::call_once::h6e82ab0ffef1304f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5c4093e76e9b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5c4093e76e9b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5c4093e8af1d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5c4093e8af1d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5c4093e8af1d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5c4093e8af1d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5c4093e8af1d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5c4093e8af1d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5c4093e8af1d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5c4093e64434 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5c4093e64434 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5c4093e67d6a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x5c4093e67d6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5c4093e67d6a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5c4093e67d6a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5c4093e67d6a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5c4093e67d6a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5c4093e67d6a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5c409412f28f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5c409412f28f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7ce9c308eaa4 - <unknown>
[INFO] [stdout]   45:     0x7ce9c311ba64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_part_two
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin 05`
[INFO] running `Command { std: "docker" "inspect" "28ae85b2f663f05ddd824e96378c1334bc03ecba31303707795066e4f442bfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ae85b2f663f05ddd824e96378c1334bc03ecba31303707795066e4f442bfa5", kill_on_drop: false }`
[INFO] [stdout] 28ae85b2f663f05ddd824e96378c1334bc03ecba31303707795066e4f442bfa5
