[INFO] cloning repository https://github.com/koisland/AoC-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koisland/AoC-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoisland%2FAoC-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoisland%2FAoC-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 459e5b5fb4a4cd05889f5e547cd2950579b8c8fc
[INFO] testing koisland/AoC-2022 against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoisland%2FAoC-2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/koisland/AoC-2022
[INFO] finished tweaking git repo https://github.com/koisland/AoC-2022
[INFO] tweaked toml for git repo https://github.com/koisland/AoC-2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/koisland/AoC-2022 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/koisland/AoC-2022 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pathfinding v4.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07b287d2e97c3fa3b2cd9f4100d774f6c45587139609b39a87fc42e4be79053a
[INFO] running `Command { std: "docker" "start" "-a" "07b287d2e97c3fa3b2cd9f4100d774f6c45587139609b39a87fc42e4be79053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b287d2e97c3fa3b2cd9f4100d774f6c45587139609b39a87fc42e4be79053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b287d2e97c3fa3b2cd9f4100d774f6c45587139609b39a87fc42e4be79053a", kill_on_drop: false }`
[INFO] [stdout] 07b287d2e97c3fa3b2cd9f4100d774f6c45587139609b39a87fc42e4be79053a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 484f966c4ac3b6bb94ffb7196259e3d52d60e32eb07b71b21f520b6ad1b1cc4d
[INFO] running `Command { std: "docker" "start" "-a" "484f966c4ac3b6bb94ffb7196259e3d52d60e32eb07b71b21f520b6ad1b1cc4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling pathfinding v4.2.0
[INFO] [stderr]    Compiling aoc_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/days/day12.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::borrow::Borrow`
[INFO] [stdout]  --> src/days/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/days/day12.rs:107:10
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let (path, n_steps) = astar(
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_segment_change`
[INFO] [stdout]    --> src/days/day9.rs:158:50
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 if let (Some(prev_segment), Some(prev_segment_change)) =
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_segment_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridString` is never constructed
[INFO] [stdout]  --> src/days/common.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct GridString {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `search`, `search_all`, `get_one`, and `get` are never used
[INFO] [stdout]   --> src/days/common.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl GridString {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(grid: &str) -> Result<GridString, &'static str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn search(&self, elem: char) -> Option<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn search_all(&self, elem: char) -> Option<Vec<(usize, usize)>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_one(&self, row: usize, col: usize) -> Option<char> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, row: Option<usize>, col: Option<usize>) -> Option<Vec<char>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alphabet` is never used
[INFO] [stdout]   --> src/days/common.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn alphabet() -> HashMap<char, usize> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_calories` is never used
[INFO] [stdout]  --> src/days/day1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_calories(fname: &str) -> Result<Vec<usize>, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_calories` is never used
[INFO] [stdout]   --> src/days/day1.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn max_calories(fname: &str, top_n: usize) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]   --> src/days/day10.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Operation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration` is never used
[INFO] [stdout]   --> src/days/day10.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Operation {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     fn duration(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CRT` is never constructed
[INFO] [stdout]   --> src/days/day10.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct CRT {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_screen`, `update_sprite_pos`, and `display` are never used
[INFO] [stdout]    --> src/days/day10.rs:68:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl CRT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  68 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn update_screen(&mut self, cycle: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn update_sprite_pos(&mut self, register: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn display(&self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/days/day10.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleCPU` is never constructed
[INFO] [stdout]    --> src/days/day10.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct SimpleCPU {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `complete_command`, `run_command`, `run_program`, and `signal_strength` are never used
[INFO] [stdout]    --> src/days/day10.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl SimpleCPU {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 126 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn complete_command(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn run_command(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn run_program(&mut self, fname: &str, screen: Rc<RefCell<CRT>>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn signal_strength(&self) -> isize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cathode_cpu` is never used
[INFO] [stdout]    --> src/days/day10.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cathode_cpu(fname: &str) -> Result<isize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `race_the_beam` is never used
[INFO] [stdout]    --> src/days/day10.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn race_the_beam(fname: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operand` is never used
[INFO] [stdout]   --> src/days/day11.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Operand {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]   --> src/days/day11.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Operation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Statement` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Statement {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `result` is never used
[INFO] [stdout]   --> src/days/day11.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Statement {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 32 |     fn result(&self, input: Option<usize>) -> Result<usize, &'static str> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThrowTest` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct ThrowTest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Monkey {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day11.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Monkey {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 76 |     pub fn new(behavior: &str) -> Result<Self, ParserError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Barrel` is never constructed
[INFO] [stdout]    --> src/days/day11.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | struct Barrel {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start_round`, and `monkey_business` are never used
[INFO] [stdout]    --> src/days/day11.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Barrel {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 224 |     fn new(fname: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn start_round(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn monkey_business(&mut self, n_rounds: usize) -> Result<usize, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monkey_business` is never used
[INFO] [stdout]    --> src/days/day11.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn monkey_business(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STARTING_POS` is never used
[INFO] [stdout]  --> src/days/day12.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const STARTING_POS: char = 'S';
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDING_POS` is never used
[INFO] [stdout]  --> src/days/day12.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ENDING_POS: char = 'E';
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pos` is never constructed
[INFO] [stdout]   --> src/days/day12.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Pos {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `distance`, `map_coord_to_height`, and `successors` are never used
[INFO] [stdout]   --> src/days/day12.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Pos {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 19 |     fn distance(&self, other: &Pos) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn map_coord_to_height(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn successors<F: Fn(usize, usize) -> bool>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hill_climb` is never used
[INFO] [stdout]   --> src/days/day12.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn hill_climb(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hill_climb_any_start` is never used
[INFO] [stdout]    --> src/days/day12.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn hill_climb_any_start(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/days/day13.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl Packet {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn get(&self, n: usize) -> Option<Rc<Value>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]  --> src/days/day2.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Move {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Outcome` is never used
[INFO] [stdout]   --> src/days/day2.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Outcome {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseRPSError` is never constructed
[INFO] [stdout]   --> src/days/day2.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct ParseRPSError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_outcome` is never used
[INFO] [stdout]   --> src/days/day2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl Move {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 96 |     pub fn get_outcome(&self, outcome: &Outcome) -> Option<Move> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps` is never used
[INFO] [stdout]    --> src/days/day2.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn rps(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps_2` is never used
[INFO] [stdout]    --> src/days/day2.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn rps_2(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_priorities` is never used
[INFO] [stdout]  --> src/days/day3.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn build_priorities() -> HashMap<char, usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rucksack` is never used
[INFO] [stdout]   --> src/days/day3.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn rucksack(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elf_groups` is never used
[INFO] [stdout]   --> src/days/day3.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn elf_groups(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToRange` is never used
[INFO] [stdout]  --> src/days/day4.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ToRange {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_to_hashset` is never used
[INFO] [stdout]   --> src/days/day4.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn range_to_hashset(rng_str: &str) -> Result<HashSet<usize>, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup_duplicates` is never used
[INFO] [stdout]   --> src/days/day4.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn camp_cleanup_duplicates(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup_overlap` is never used
[INFO] [stdout]   --> src/days/day4.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn camp_cleanup_overlap(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stack_text` is never used
[INFO] [stdout]   --> src/days/day5.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse_stack_text(stack_str: &str) -> Result<Vec<VecDeque<char>>, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StackParseError` is never constructed
[INFO] [stdout]   --> src/days/day5.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct StackParseError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crate_mover_9000` is never used
[INFO] [stdout]   --> src/days/day5.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn crate_mover_9000(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crate_mover_9001` is never used
[INFO] [stdout]    --> src/days/day5.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn crate_mover_9001(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_LEN` is never used
[INFO] [stdout]  --> src/days/day6.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PACKET_LEN: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_LEN` is never used
[INFO] [stdout]  --> src/days/day6.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MSG_LEN: usize = 14;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Packet` is never used
[INFO] [stdout]  --> src/days/day6.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Packet = (char, char, char, char);
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferReadError` is never constructed
[INFO] [stdout]   --> src/days/day6.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct BufferReadError {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_comm_packet` is never used
[INFO] [stdout]   --> src/days/day6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn read_comm_packet(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_comm_message` is never used
[INFO] [stdout]   --> src/days/day6.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn read_comm_message(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct File {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dir` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Dir {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FileSystem {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystemError` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct FileSystemError {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `du` is never used
[INFO] [stdout]   --> src/days/day7.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Dir {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 41 |     fn du(&self) -> usize {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day7.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl FileSystem {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 54 |     fn new(fname: &str) -> Result<FileSystem, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_file_system` is never used
[INFO] [stdout]    --> src/days/day7.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn sum_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `free_space_file_system` is never used
[INFO] [stdout]    --> src/days/day7.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn free_space_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_top_visibility` is never used
[INFO] [stdout]  --> src/days/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn tree_top_visibility(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_view_dst` is never used
[INFO] [stdout]   --> src/days/day8.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn tree_view_dst(tree_ht: u32, trees_along_axis: &[u32]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_scenic_scores` is never used
[INFO] [stdout]    --> src/days/day8.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn tree_scenic_scores(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/days/day9.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_adj`, `is_on_axis`, `compute_distance`, and `compute_tail_move` are never used
[INFO] [stdout]   --> src/days/day9.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 20 |     fn is_adj(&self, other: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn is_on_axis(&self, other: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn compute_distance(self, to: Position) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn compute_tail_move(self, to: Position) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/days/day9.rs:93:6
[INFO] [stdout]    |
[INFO] [stdout] 93 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]    --> src/days/day9.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct Move {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]    --> src/days/day9.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Rope {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_rope`, and `visited_positions` are never used
[INFO] [stdout]    --> src/days/day9.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl Rope {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 141 |     fn new(segments: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn move_rope(&mut self, direction: Direction) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn visited_positions(&self, rope_segments: Range<usize>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rope_movement` is never used
[INFO] [stdout]    --> src/days/day9.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn rope_movement(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserError` is never constructed
[INFO] [stdout]  --> src/days/error.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ParserError {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "484f966c4ac3b6bb94ffb7196259e3d52d60e32eb07b71b21f520b6ad1b1cc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484f966c4ac3b6bb94ffb7196259e3d52d60e32eb07b71b21f520b6ad1b1cc4d", kill_on_drop: false }`
[INFO] [stdout] 484f966c4ac3b6bb94ffb7196259e3d52d60e32eb07b71b21f520b6ad1b1cc4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82b810ebba5d3ed6acf701147fdd466990857ac773173cffe8ee42651e79a65a
[INFO] running `Command { std: "docker" "start" "-a" "82b810ebba5d3ed6acf701147fdd466990857ac773173cffe8ee42651e79a65a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/days/day12.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::borrow::Borrow`
[INFO] [stdout]  --> src/days/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/days/day12.rs:107:10
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let (path, n_steps) = astar(
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_segment_change`
[INFO] [stdout]    --> src/days/day9.rs:158:50
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 if let (Some(prev_segment), Some(prev_segment_change)) =
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_segment_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/days/common.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl GridString {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, row: Option<usize>, col: Option<usize>) -> Option<Vec<char>> {
[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 `get_calories` is never used
[INFO] [stdout]  --> src/days/day1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_calories(fname: &str) -> Result<Vec<usize>, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_calories` is never used
[INFO] [stdout]   --> src/days/day1.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn max_calories(fname: &str, top_n: usize) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]   --> src/days/day10.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Operation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration` is never used
[INFO] [stdout]   --> src/days/day10.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Operation {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     fn duration(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CRT` is never constructed
[INFO] [stdout]   --> src/days/day10.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct CRT {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_screen`, `update_sprite_pos`, and `display` are never used
[INFO] [stdout]    --> src/days/day10.rs:68:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl CRT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  68 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn update_screen(&mut self, cycle: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn update_sprite_pos(&mut self, register: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn display(&self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/days/day10.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleCPU` is never constructed
[INFO] [stdout]    --> src/days/day10.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct SimpleCPU {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `complete_command`, `run_command`, `run_program`, and `signal_strength` are never used
[INFO] [stdout]    --> src/days/day10.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl SimpleCPU {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 126 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn complete_command(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn run_command(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn run_program(&mut self, fname: &str, screen: Rc<RefCell<CRT>>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn signal_strength(&self) -> isize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cathode_cpu` is never used
[INFO] [stdout]    --> src/days/day10.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cathode_cpu(fname: &str) -> Result<isize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `race_the_beam` is never used
[INFO] [stdout]    --> src/days/day10.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn race_the_beam(fname: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operand` is never used
[INFO] [stdout]   --> src/days/day11.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Operand {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]   --> src/days/day11.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Operation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Statement` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Statement {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `result` is never used
[INFO] [stdout]   --> src/days/day11.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Statement {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 32 |     fn result(&self, input: Option<usize>) -> Result<usize, &'static str> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThrowTest` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct ThrowTest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]   --> src/days/day11.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Monkey {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day11.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Monkey {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 76 |     pub fn new(behavior: &str) -> Result<Self, ParserError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Barrel` is never constructed
[INFO] [stdout]    --> src/days/day11.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | struct Barrel {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start_round`, and `monkey_business` are never used
[INFO] [stdout]    --> src/days/day11.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Barrel {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 224 |     fn new(fname: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn start_round(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn monkey_business(&mut self, n_rounds: usize) -> Result<usize, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monkey_business` is never used
[INFO] [stdout]    --> src/days/day11.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn monkey_business(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/days/day13.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl Packet {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn get(&self, n: usize) -> Option<Rc<Value>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]  --> src/days/day2.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Move {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Outcome` is never used
[INFO] [stdout]   --> src/days/day2.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Outcome {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseRPSError` is never constructed
[INFO] [stdout]   --> src/days/day2.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct ParseRPSError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_outcome` is never used
[INFO] [stdout]   --> src/days/day2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl Move {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 96 |     pub fn get_outcome(&self, outcome: &Outcome) -> Option<Move> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps` is never used
[INFO] [stdout]    --> src/days/day2.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn rps(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps_2` is never used
[INFO] [stdout]    --> src/days/day2.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn rps_2(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_priorities` is never used
[INFO] [stdout]  --> src/days/day3.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn build_priorities() -> HashMap<char, usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rucksack` is never used
[INFO] [stdout]   --> src/days/day3.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn rucksack(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elf_groups` is never used
[INFO] [stdout]   --> src/days/day3.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn elf_groups(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToRange` is never used
[INFO] [stdout]  --> src/days/day4.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ToRange {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_to_hashset` is never used
[INFO] [stdout]   --> src/days/day4.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn range_to_hashset(rng_str: &str) -> Result<HashSet<usize>, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup_duplicates` is never used
[INFO] [stdout]   --> src/days/day4.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn camp_cleanup_duplicates(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup_overlap` is never used
[INFO] [stdout]   --> src/days/day4.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn camp_cleanup_overlap(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stack_text` is never used
[INFO] [stdout]   --> src/days/day5.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse_stack_text(stack_str: &str) -> Result<Vec<VecDeque<char>>, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StackParseError` is never constructed
[INFO] [stdout]   --> src/days/day5.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct StackParseError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crate_mover_9000` is never used
[INFO] [stdout]   --> src/days/day5.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn crate_mover_9000(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crate_mover_9001` is never used
[INFO] [stdout]    --> src/days/day5.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn crate_mover_9001(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_LEN` is never used
[INFO] [stdout]  --> src/days/day6.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PACKET_LEN: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_LEN` is never used
[INFO] [stdout]  --> src/days/day6.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MSG_LEN: usize = 14;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Packet` is never used
[INFO] [stdout]  --> src/days/day6.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Packet = (char, char, char, char);
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferReadError` is never constructed
[INFO] [stdout]   --> src/days/day6.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct BufferReadError {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_comm_packet` is never used
[INFO] [stdout]   --> src/days/day6.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn read_comm_packet(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_comm_message` is never used
[INFO] [stdout]   --> src/days/day6.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn read_comm_message(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct File {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dir` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Dir {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FileSystem {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystemError` is never constructed
[INFO] [stdout]   --> src/days/day7.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct FileSystemError {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `du` is never used
[INFO] [stdout]   --> src/days/day7.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Dir {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 41 |     fn du(&self) -> usize {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day7.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl FileSystem {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 54 |     fn new(fname: &str) -> Result<FileSystem, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_file_system` is never used
[INFO] [stdout]    --> src/days/day7.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn sum_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `free_space_file_system` is never used
[INFO] [stdout]    --> src/days/day7.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn free_space_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_top_visibility` is never used
[INFO] [stdout]  --> src/days/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn tree_top_visibility(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_view_dst` is never used
[INFO] [stdout]   --> src/days/day8.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn tree_view_dst(tree_ht: u32, trees_along_axis: &[u32]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_scenic_scores` is never used
[INFO] [stdout]    --> src/days/day8.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn tree_scenic_scores(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/days/day9.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_adj`, `is_on_axis`, `compute_distance`, and `compute_tail_move` are never used
[INFO] [stdout]   --> src/days/day9.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 20 |     fn is_adj(&self, other: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn is_on_axis(&self, other: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn compute_distance(self, to: Position) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn compute_tail_move(self, to: Position) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/days/day9.rs:93:6
[INFO] [stdout]    |
[INFO] [stdout] 93 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]    --> src/days/day9.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct Move {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]    --> src/days/day9.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Rope {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_rope`, and `visited_positions` are never used
[INFO] [stdout]    --> src/days/day9.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl Rope {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 141 |     fn new(segments: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn move_rope(&mut self, direction: Direction) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn visited_positions(&self, rope_segments: Range<usize>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rope_movement` is never used
[INFO] [stdout]    --> src/days/day9.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn rope_movement(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "82b810ebba5d3ed6acf701147fdd466990857ac773173cffe8ee42651e79a65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b810ebba5d3ed6acf701147fdd466990857ac773173cffe8ee42651e79a65a", kill_on_drop: false }`
[INFO] [stdout] 82b810ebba5d3ed6acf701147fdd466990857ac773173cffe8ee42651e79a65a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ea4bbb414f953389e8831dc517ddcc556bf91fd6131b466dda63b8780c4eb23
[INFO] running `Command { std: "docker" "start" "-a" "8ea4bbb414f953389e8831dc517ddcc556bf91fd6131b466dda63b8780c4eb23", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/days/day12.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 import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/days/day13.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/days/day12.rs:107:10
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let (path, n_steps) = astar(
[INFO] [stderr]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_segment_change`
[INFO] [stderr]    --> src/days/day9.rs:158:50
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 if let (Some(prev_segment), Some(prev_segment_change)) =
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_segment_change`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/days/common.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl GridString {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn get(&self, row: Option<usize>, col: Option<usize>) -> Option<Vec<char>> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_calories` is never used
[INFO] [stderr]  --> src/days/day1.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn get_calories(fname: &str) -> Result<Vec<usize>, Box<dyn Error>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `max_calories` is never used
[INFO] [stderr]   --> src/days/day1.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn max_calories(fname: &str, top_n: usize) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operation` is never used
[INFO] [stderr]   --> src/days/day10.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum Operation {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `duration` is never used
[INFO] [stderr]   --> src/days/day10.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Operation {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 18 |     fn duration(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CRT` is never constructed
[INFO] [stderr]   --> src/days/day10.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | struct CRT {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update_screen`, `update_sprite_pos`, and `display` are never used
[INFO] [stderr]    --> src/days/day10.rs:68:8
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl CRT {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr]  68 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     fn update_screen(&mut self, cycle: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  95 |     fn update_sprite_pos(&mut self, register: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     fn display(&self) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Instruction` is never constructed
[INFO] [stderr]    --> src/days/day10.rs:112:8
[INFO] [stderr]     |
[INFO] [stderr] 112 | struct Instruction {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SimpleCPU` is never constructed
[INFO] [stderr]    --> src/days/day10.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | struct SimpleCPU {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `complete_command`, `run_command`, `run_program`, and `signal_strength` are never used
[INFO] [stderr]    --> src/days/day10.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl SimpleCPU {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 126 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     fn complete_command(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 153 |     fn run_command(
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 195 |     fn run_program(&mut self, fname: &str, screen: Rc<RefCell<CRT>>) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     fn signal_strength(&self) -> isize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cathode_cpu` is never used
[INFO] [stderr]    --> src/days/day10.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 | pub fn cathode_cpu(fname: &str) -> Result<isize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `race_the_beam` is never used
[INFO] [stderr]    --> src/days/day10.rs:236:8
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub fn race_the_beam(fname: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operand` is never used
[INFO] [stderr]   --> src/days/day11.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Operand {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operation` is never used
[INFO] [stderr]   --> src/days/day11.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | enum Operation {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Statement` is never constructed
[INFO] [stderr]   --> src/days/day11.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Statement {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `result` is never used
[INFO] [stderr]   --> src/days/day11.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Statement {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 32 |     fn result(&self, input: Option<usize>) -> Result<usize, &'static str> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ThrowTest` is never constructed
[INFO] [stderr]   --> src/days/day11.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | struct ThrowTest {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Monkey` is never constructed
[INFO] [stderr]   --> src/days/day11.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | struct Monkey {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/days/day11.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl Monkey {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 76 |     pub fn new(behavior: &str) -> Result<Self, ParserError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Barrel` is never constructed
[INFO] [stderr]    --> src/days/day11.rs:218:8
[INFO] [stderr]     |
[INFO] [stderr] 218 | struct Barrel {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `start_round`, and `monkey_business` are never used
[INFO] [stderr]    --> src/days/day11.rs:224:8
[INFO] [stderr]     |
[INFO] [stderr] 223 | impl Barrel {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 224 |     fn new(fname: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 240 |     fn start_round(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |     fn monkey_business(&mut self, n_rounds: usize) -> Result<usize, &'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `monkey_business` is never used
[INFO] [stderr]    --> src/days/day11.rs:297:8
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub fn monkey_business(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/days/day13.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr]  80 | impl Packet {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 135 |     fn get(&self, n: usize) -> Option<Rc<Value>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Move` is never used
[INFO] [stderr]  --> src/days/day2.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum Move {
[INFO] [stderr]   |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Outcome` is never used
[INFO] [stderr]   --> src/days/day2.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Outcome {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParseRPSError` is never constructed
[INFO] [stderr]   --> src/days/day2.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct ParseRPSError;
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_outcome` is never used
[INFO] [stderr]   --> src/days/day2.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | impl Move {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 96 |     pub fn get_outcome(&self, outcome: &Outcome) -> Option<Move> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rps` is never used
[INFO] [stderr]    --> src/days/day2.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub fn rps(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rps_2` is never used
[INFO] [stderr]    --> src/days/day2.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub fn rps_2(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_priorities` is never used
[INFO] [stderr]  --> src/days/day3.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn build_priorities() -> HashMap<char, usize> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rucksack` is never used
[INFO] [stderr]   --> src/days/day3.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn rucksack(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `elf_groups` is never used
[INFO] [stderr]   --> src/days/day3.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn elf_groups(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ToRange` is never used
[INFO] [stderr]  --> src/days/day4.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | trait ToRange {
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `range_to_hashset` is never used
[INFO] [stderr]   --> src/days/day4.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn range_to_hashset(rng_str: &str) -> Result<HashSet<usize>, Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `camp_cleanup_duplicates` is never used
[INFO] [stderr]   --> src/days/day4.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn camp_cleanup_duplicates(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `camp_cleanup_overlap` is never used
[INFO] [stderr]   --> src/days/day4.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn camp_cleanup_overlap(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_stack_text` is never used
[INFO] [stderr]   --> src/days/day5.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_stack_text(stack_str: &str) -> Result<Vec<VecDeque<char>>, Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StackParseError` is never constructed
[INFO] [stderr]   --> src/days/day5.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct StackParseError;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `crate_mover_9000` is never used
[INFO] [stderr]   --> src/days/day5.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn crate_mover_9000(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `crate_mover_9001` is never used
[INFO] [stderr]    --> src/days/day5.rs:112:8
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn crate_mover_9001(fname: &str) -> Result<Vec<char>, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PACKET_LEN` is never used
[INFO] [stderr]  --> src/days/day6.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PACKET_LEN: usize = 4;
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MSG_LEN` is never used
[INFO] [stderr]  --> src/days/day6.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MSG_LEN: usize = 14;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Packet` is never used
[INFO] [stderr]  --> src/days/day6.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | type Packet = (char, char, char, char);
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BufferReadError` is never constructed
[INFO] [stderr]   --> src/days/day6.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct BufferReadError {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_comm_packet` is never used
[INFO] [stderr]   --> src/days/day6.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn read_comm_packet(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_comm_message` is never used
[INFO] [stderr]   --> src/days/day6.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn read_comm_message(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `File` is never constructed
[INFO] [stderr]   --> src/days/day7.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct File {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dir` is never constructed
[INFO] [stderr]   --> src/days/day7.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Dir {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileSystem` is never constructed
[INFO] [stderr]   --> src/days/day7.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct FileSystem {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileSystemError` is never constructed
[INFO] [stderr]   --> src/days/day7.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct FileSystemError {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `du` is never used
[INFO] [stderr]   --> src/days/day7.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Dir {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] 41 |     fn du(&self) -> usize {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/days/day7.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl FileSystem {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 54 |     fn new(fname: &str) -> Result<FileSystem, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sum_file_system` is never used
[INFO] [stderr]    --> src/days/day7.rs:143:8
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn sum_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `free_space_file_system` is never used
[INFO] [stderr]    --> src/days/day7.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 | pub fn free_space_file_system(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tree_top_visibility` is never used
[INFO] [stderr]  --> src/days/day8.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn tree_top_visibility(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tree_view_dst` is never used
[INFO] [stderr]   --> src/days/day8.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn tree_view_dst(tree_ht: u32, trees_along_axis: &[u32]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tree_scenic_scores` is never used
[INFO] [stderr]    --> src/days/day8.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn tree_scenic_scores(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Position` is never constructed
[INFO] [stderr]   --> src/days/day9.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Position {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_adj`, `is_on_axis`, `compute_distance`, and `compute_tail_move` are never used
[INFO] [stderr]   --> src/days/day9.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Position {
[INFO] [stderr]    | ------------- methods in this implementation
[INFO] [stderr] 20 |     fn is_adj(&self, other: &Position) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     fn is_on_axis(&self, other: &Position) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     fn compute_distance(self, to: Position) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     fn compute_tail_move(self, to: Position) -> Position {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]   --> src/days/day9.rs:93:6
[INFO] [stderr]    |
[INFO] [stderr] 93 | enum Direction {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Move` is never constructed
[INFO] [stderr]    --> src/days/day9.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 | struct Move {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rope` is never constructed
[INFO] [stderr]    --> src/days/day9.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | struct Rope {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `move_rope`, and `visited_positions` are never used
[INFO] [stderr]    --> src/days/day9.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl Rope {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 141 |     fn new(segments: usize) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 149 |     fn move_rope(&mut self, direction: Direction) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 206 |     fn visited_positions(&self, rope_segments: Range<usize>) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rope_movement` is never used
[INFO] [stderr]    --> src/days/day9.rs:246:8
[INFO] [stderr]     |
[INFO] [stderr] 246 | pub fn rope_movement(fname: &str) -> Result<usize, Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_2022` (bin "aoc_2022" test) generated 68 warnings (run `cargo fix --bin "aoc_2022" -p aoc_2022 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc_2022-0a436a865c889522)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test days::day12::test_day12_1 ... ok
[INFO] [stdout] test days::day13::test_distress_signal ... FAILED
[INFO] [stdout] test days::day12::test_day12_2 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- days::day13::test_distress_signal stdout ----
[INFO] [stdout] Group: 0
[INFO] [stdout] 
[INFO] [stdout] thread 'days::day13::test_distress_signal' (27) panicked at src/days/day13.rs:83:40:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61fde73c4f82 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61fde73c4f82 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61fde73c4f82 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61fde73c4f82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61fde73d535a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61fde73d535a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x61fde7393c66 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61fde7393c66 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61fde73a4409 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61fde73a4409 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61fde73a42a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61fde735a62e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61fde735a62e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61fde73a4682 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61fde73a4682 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61fde73a44fa - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61fde739fa59 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61fde738832d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61fde73dc94c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61fde73dc689 - core::panicking::panic_const::panic_const_sub_overflow::h4fc8a8b45fa9fae9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x61fde732f553 - aoc_2022::days::day13::Packet::new::h7d825b68fd134127
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day13.rs:83:40
[INFO] [stdout]   21:     0x61fde732ebb0 - aoc_2022::days::day13::distress_signal::{{closure}}::h3bd75f8aa58d2980
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day13.rs:149:27
[INFO] [stdout]   22:     0x61fde73353a2 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::h5eeba6af80edded3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:310:21
[INFO] [stdout]   23:     0x61fde73353a2 - core::option::Option<T>::map::hec8d2e350c761a08
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/option.rs:1165:29
[INFO] [stdout]   24:     0x61fde73353a2 - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::next::h45a2f7559b846956
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/iter/adapters/map.rs:107:26
[INFO] [stdout]   25:     0x61fde73377cb - itertools::Itertools::collect_tuple::hefe04068d3b77b24
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.10.5/src/lib.rs:1729:41
[INFO] [stdout]   26:     0x61fde732e52b - aoc_2022::days::day13::distress_signal::h839363e1b075f20b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day13.rs:150:14
[INFO] [stdout]   27:     0x61fde732ebf8 - aoc_2022::days::day13::test_distress_signal::h3cc48df7c5fd3f9f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day13.rs:190:15
[INFO] [stdout]   28:     0x61fde732ecf7 - aoc_2022::days::day13::test_distress_signal::{{closure}}::hf829029fcd4c0510
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day13.rs:187:26
[INFO] [stdout]   29:     0x61fde7338126 - core::ops::function::FnOnce::call_once::h415e8356a1f324d3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x61fde735a3eb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31:     0x61fde735a3eb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   32:     0x61fde736ddfa - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   33:     0x61fde736ddfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   34:     0x61fde736ddfa - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   35:     0x61fde736ddfa - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   36:     0x61fde736ddfa - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   37:     0x61fde736ddfa - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   38:     0x61fde736ddfa - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   39:     0x61fde7348254 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   40:     0x61fde7348254 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   41:     0x61fde734bbf2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   42:     0x61fde734bbf2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   43:     0x61fde734bbf2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   44:     0x61fde734bbf2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   45:     0x61fde734bbf2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   46:     0x61fde734bbf2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   47:     0x61fde734bbf2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x61fde739acef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   49:     0x61fde739acef - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   50:     0x70375e481aa4 - <unknown>
[INFO] [stdout]   51:     0x70375e50ea64 - clone
[INFO] [stdout]   52:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- days::day12::test_day12_2 stdout ----
[INFO] [stdout] Start: (0, 0), End: (2, 4)
[INFO] [stdout] Start: (0, 1), End: (2, 4)
[INFO] [stdout] Start: (1, 0), End: (2, 4)
[INFO] [stdout] Start: (2, 0), End: (2, 4)
[INFO] [stdout] Start: (3, 0), End: (2, 4)
[INFO] [stdout] Start: (4, 0), End: (2, 4)
[INFO] [stdout] [30, 29, 29, 30, 29, 28]
[INFO] [stdout] 
[INFO] [stdout] thread 'days::day12::test_day12_2' (26) panicked at src/days/day12.rs:191:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 28
[INFO] [stdout]  right: 29
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61fde73c4f82 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61fde73c4f82 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61fde73c4f82 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61fde73c4f82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61fde73d535a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61fde73d535a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x61fde7393c66 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61fde7393c66 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61fde73a4409 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61fde73a4409 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61fde73a42a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61fde735a62e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61fde735a62e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61fde73a4682 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61fde73a4682 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61fde73a44c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x61fde739fa59 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61fde738832d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61fde73dc94c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61fde73dc863 - core::panicking::assert_failed_inner::h3c3301979dc81b81
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x61fde73dc6f3 - core::panicking::assert_failed::h59d9a1fd9655a77e
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x61fde7332b9d - aoc_2022::days::day12::test_day12_2::h0173eeff0731b8ea
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day12.rs:191:9
[INFO] [stdout]   22:     0x61fde7332c57 - aoc_2022::days::day12::test_day12_2::{{closure}}::hdd79cdb22b8a5282
[INFO] [stdout]                                at /opt/rustwide/workdir/src/days/day12.rs:187:18
[INFO] [stdout]   23:     0x61fde73380a6 - core::ops::function::FnOnce::call_once::h2b866b42b19c9492
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x61fde735a3eb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61fde735a3eb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x61fde736ddfa - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x61fde736ddfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x61fde736ddfa - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x61fde736ddfa - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x61fde736ddfa - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x61fde736ddfa - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x61fde736ddfa - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x61fde7348254 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x61fde7348254 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x61fde734bbf2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x61fde734bbf2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x61fde734bbf2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x61fde734bbf2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x61fde734bbf2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x61fde734bbf2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x61fde734bbf2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x61fde739acef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x61fde739acef - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x70375e481aa4 - <unknown>
[INFO] [stdout]   45:     0x70375e50ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     days::day12::test_day12_2
[INFO] [stdout]     days::day13::test_distress_signal
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin aoc_2022`
[INFO] running `Command { std: "docker" "inspect" "8ea4bbb414f953389e8831dc517ddcc556bf91fd6131b466dda63b8780c4eb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea4bbb414f953389e8831dc517ddcc556bf91fd6131b466dda63b8780c4eb23", kill_on_drop: false }`
[INFO] [stdout] 8ea4bbb414f953389e8831dc517ddcc556bf91fd6131b466dda63b8780c4eb23
