[INFO] cloning repository https://github.com/jassler/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jassler/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjassler%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjassler%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68521d3bc37979156427c9de491980ed996e89d6
[INFO] building jassler/aoc2022 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjassler%2Faoc2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jassler/aoc2022 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jassler/aoc2022
[INFO] finished tweaking git repo https://github.com/jassler/aoc2022
[INFO] tweaked toml for git repo https://github.com/jassler/aoc2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jassler/aoc2022 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c6baa3df0e196e45ddb1adb8b0064e8fc2ac3495e51e13f1d7de035467d1f5
[INFO] running `Command { std: "docker" "start" "-a" "37c6baa3df0e196e45ddb1adb8b0064e8fc2ac3495e51e13f1d7de035467d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c6baa3df0e196e45ddb1adb8b0064e8fc2ac3495e51e13f1d7de035467d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c6baa3df0e196e45ddb1adb8b0064e8fc2ac3495e51e13f1d7de035467d1f5", kill_on_drop: false }`
[INFO] [stdout] 37c6baa3df0e196e45ddb1adb8b0064e8fc2ac3495e51e13f1d7de035467d1f5
[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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 536bad9c60a2889c4ff600813c02de6620a6b5f163a4be08d6e8152ee78ab5f4
[INFO] running `Command { std: "docker" "start" "-a" "536bad9c60a2889c4ff600813c02de6620a6b5f163a4be08d6e8152ee78ab5f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day_01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day_04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_07.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/day_07.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day_07.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day_11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/day_11.rs:33:49
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 '+' => self.determine_recipient(((it + rhs) / 3)),
[INFO] [stdout]    |                                                 ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -                 '+' => self.determine_recipient(((it + rhs) / 3)),
[INFO] [stdout] 33 +                 '+' => self.determine_recipient((it + rhs) / 3),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/day_11.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 '*' => self.determine_recipient(((it * rhs) / 3)),
[INFO] [stdout]    |                                                 ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 '*' => self.determine_recipient(((it * rhs) / 3)),
[INFO] [stdout] 34 +                 '*' => self.determine_recipient((it * rhs) / 3),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Day` is never used
[INFO] [stdout]  --> src/day.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Day {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_01.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_02.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_02.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_03.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_03.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_04.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_04.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stacks` is never used
[INFO] [stdout]   --> src/day_05.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_stacks(stacks: &str) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_05.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_05.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains_duplicates` is never used
[INFO] [stdout]  --> src/day_06.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn contains_duplicates(w: &[char]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_06.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_06.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Folder` is never constructed
[INFO] [stdout]  --> src/day_07.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Folder {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_cd` is never used
[INFO] [stdout]   --> src/day_07.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_cd(it: &mut Peekable<Lines>, line: &str, folder: &mut Folder) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ls` is never used
[INFO] [stdout]   --> src/day_07.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_ls(it: &mut Peekable<Lines>, folder: &mut Folder) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_folder` is never used
[INFO] [stdout]   --> src/day_07.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_folder(it: &mut Peekable<Lines>) -> Folder {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_small_folders` is never used
[INFO] [stdout]   --> src/day_07.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn sum_small_folders(f: &Folder) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_07.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_smallest_folder` is never used
[INFO] [stdout]   --> src/day_07.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn find_smallest_folder(f: &Folder, space_needed: usize) -> Option<&Folder> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_07.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]  --> src/day_08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Tree {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day_08.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Tree {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     fn new(height: isize) -> Tree {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_tree_heights` is never used
[INFO] [stdout]   --> src/day_08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn init_tree_heights(trees: &mut Vec<Vec<Tree>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_trees` is never used
[INFO] [stdout]   --> src/day_08.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn init_trees(input: &str) -> Vec<Vec<Tree>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_08.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tree_score` is never used
[INFO] [stdout]   --> src/day_08.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn get_tree_score(trees: &Vec<Vec<Tree>>, y: usize, x: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_08.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]   --> src/day_09.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Rope {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_origin`, `distance_to`, and `move_towards` are never used
[INFO] [stdout]   --> src/day_09.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_origin(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn distance_to(self, other: &Point) -> isize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn move_towards(&mut self, other: &Point) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_with_size`, and `move_head` are never used
[INFO] [stdout]    --> src/day_09.rs:96:8
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl Rope {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 96  |     fn new() -> Rope {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_with_size(size: usize) -> Rope {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn move_head(&mut self, amount: &Point) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]    --> src/day_09.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn parse_line(line: &str) -> Point {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]    --> src/day_09.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]    --> src/day_09.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Computer` is never constructed
[INFO] [stdout]  --> src/day_10.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Computer {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_cycle`, and `execute` are never used
[INFO] [stdout]   --> src/day_10.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Computer {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 10 |     fn new() -> Computer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn run_cycle(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn execute(&mut self, line: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_10.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_10.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "536bad9c60a2889c4ff600813c02de6620a6b5f163a4be08d6e8152ee78ab5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536bad9c60a2889c4ff600813c02de6620a6b5f163a4be08d6e8152ee78ab5f4", kill_on_drop: false }`
[INFO] [stdout] 536bad9c60a2889c4ff600813c02de6620a6b5f163a4be08d6e8152ee78ab5f4
[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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c39f00a57631ddf5a2179fff69f4670010e9b0d5f89a7caef0125bc8dff075c
[INFO] running `Command { std: "docker" "start" "-a" "3c39f00a57631ddf5a2179fff69f4670010e9b0d5f89a7caef0125bc8dff075c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day_01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day_04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_07.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/day_07.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day_07.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day_11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/day_11.rs:33:49
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 '+' => self.determine_recipient(((it + rhs) / 3)),
[INFO] [stdout]    |                                                 ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -                 '+' => self.determine_recipient(((it + rhs) / 3)),
[INFO] [stdout] 33 +                 '+' => self.determine_recipient((it + rhs) / 3),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/day_11.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 '*' => self.determine_recipient(((it * rhs) / 3)),
[INFO] [stdout]    |                                                 ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 '*' => self.determine_recipient(((it * rhs) / 3)),
[INFO] [stdout] 34 +                 '*' => self.determine_recipient((it * rhs) / 3),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Day` is never used
[INFO] [stdout]  --> src/day.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Day {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_01.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_02.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_02.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_03.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_03.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]  --> src/day_04.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_04.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stacks` is never used
[INFO] [stdout]   --> src/day_05.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_stacks(stacks: &str) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_05.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_05.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains_duplicates` is never used
[INFO] [stdout]  --> src/day_06.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn contains_duplicates(w: &[char]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_06.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_06.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Folder` is never constructed
[INFO] [stdout]  --> src/day_07.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Folder {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_cd` is never used
[INFO] [stdout]   --> src/day_07.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_cd(it: &mut Peekable<Lines>, line: &str, folder: &mut Folder) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ls` is never used
[INFO] [stdout]   --> src/day_07.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_ls(it: &mut Peekable<Lines>, folder: &mut Folder) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_folder` is never used
[INFO] [stdout]   --> src/day_07.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_folder(it: &mut Peekable<Lines>) -> Folder {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_small_folders` is never used
[INFO] [stdout]   --> src/day_07.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn sum_small_folders(f: &Folder) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_07.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_smallest_folder` is never used
[INFO] [stdout]   --> src/day_07.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn find_smallest_folder(f: &Folder, space_needed: usize) -> Option<&Folder> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_07.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]  --> src/day_08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Tree {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day_08.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Tree {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     fn new(height: isize) -> Tree {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_tree_heights` is never used
[INFO] [stdout]   --> src/day_08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn init_tree_heights(trees: &mut Vec<Vec<Tree>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_trees` is never used
[INFO] [stdout]   --> src/day_08.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn init_trees(input: &str) -> Vec<Vec<Tree>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_08.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tree_score` is never used
[INFO] [stdout]   --> src/day_08.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn get_tree_score(trees: &Vec<Vec<Tree>>, y: usize, x: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_08.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]   --> src/day_09.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Rope {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_origin`, `distance_to`, and `move_towards` are never used
[INFO] [stdout]   --> src/day_09.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_origin(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn distance_to(self, other: &Point) -> isize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn move_towards(&mut self, other: &Point) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_with_size`, and `move_head` are never used
[INFO] [stdout]    --> src/day_09.rs:96:8
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl Rope {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 96  |     fn new() -> Rope {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_with_size(size: usize) -> Rope {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn move_head(&mut self, amount: &Point) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]    --> src/day_09.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn parse_line(line: &str) -> Point {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]    --> src/day_09.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]    --> src/day_09.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Computer` is never constructed
[INFO] [stdout]  --> src/day_10.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Computer {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_cycle`, and `execute` are never used
[INFO] [stdout]   --> src/day_10.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Computer {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 10 |     fn new() -> Computer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn run_cycle(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn execute(&mut self, line: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_01` is never used
[INFO] [stdout]   --> src/day_10.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part_01(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_02` is never used
[INFO] [stdout]   --> src/day_10.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn part_02(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3c39f00a57631ddf5a2179fff69f4670010e9b0d5f89a7caef0125bc8dff075c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c39f00a57631ddf5a2179fff69f4670010e9b0d5f89a7caef0125bc8dff075c", kill_on_drop: false }`
[INFO] [stdout] 3c39f00a57631ddf5a2179fff69f4670010e9b0d5f89a7caef0125bc8dff075c