[INFO] cloning repository https://github.com/to-boss/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/to-boss/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fto-boss%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fto-boss%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bbeccfba37f6784b302d8c233ff7df9507785bc
[INFO] building to-boss/aoc2023 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%2Fto-boss%2Faoc2023" "/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/to-boss/aoc2023 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/to-boss/aoc2023
[INFO] finished tweaking git repo https://github.com/to-boss/aoc2023
[INFO] tweaked toml for git repo https://github.com/to-boss/aoc2023 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/to-boss/aoc2023 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d6253e211154f13945cf73cee09d704dcfce326e2a6892c8eac938a343f672ec
[INFO] running `Command { std: "docker" "start" "-a" "d6253e211154f13945cf73cee09d704dcfce326e2a6892c8eac938a343f672ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6253e211154f13945cf73cee09d704dcfce326e2a6892c8eac938a343f672ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6253e211154f13945cf73cee09d704dcfce326e2a6892c8eac938a343f672ec", kill_on_drop: false }`
[INFO] [stdout] d6253e211154f13945cf73cee09d704dcfce326e2a6892c8eac938a343f672ec
[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] 4e6447882b294b4ea578905a34f236d900532081febddc6447b31e326d3df55e
[INFO] running `Command { std: "docker" "start" "-a" "4e6447882b294b4ea578905a34f236d900532081febddc6447b31e326d3df55e", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `digit_to_num` is never used
[INFO] [stdout]  --> src/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn digit_to_num(digit: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day01.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn solve2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day01.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day01.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn solve1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day01.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]  --> src/day02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn answer2() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day02.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn solve2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day02.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day02.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn solve1(input: &str, cubes: Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `sets` are never read
[INFO] [stdout]   --> src/day02.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Game {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 45 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     sets: Vec<Set>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `valid` and `find_min_cubes` are never used
[INFO] [stdout]   --> src/day02.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Game {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 50 |     fn valid(&self, cubes: &Vec<usize>) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn find_min_cubes(&self) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `red`, `green`, and `blue` are never read
[INFO] [stdout]   --> src/day02.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct Set {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 95 |     red: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 96 |     green: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 97 |     blue: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Set` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check` is never used
[INFO] [stdout]    --> src/day02.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Set {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 101 |     fn check(&self, cubes: &Vec<usize>) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/day03.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(char),
[INFO] [stdout]   |     ------ ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_symbol_neighbour` is never read
[INFO] [stdout]   --> src/day03.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Number {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     has_symbol_neighbour: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `number` and `count` are never used
[INFO] [stdout]   --> src/day03.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Number {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn number(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn count(&self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `character` and `position` are never read
[INFO] [stdout]   --> src/day03.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Symbol {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 50 |     character: char,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 51 |     position: (usize, usize),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schematic`, `numbers`, and `symbols` are never read
[INFO] [stdout]   --> src/day03.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct Engine {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 56 |     schematic: Vec<Vec<Cell>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 57 |     numbers: Vec<Number>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 58 |     symbols: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Engine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `gear_ratio`, `check_numbers_for_symbols`, and `part_number_sum` are never used
[INFO] [stdout]    --> src/day03.rs:62:8
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl Engine {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 62  |     fn gear_ratio(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     fn check_numbers_for_symbols(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn part_number_sum(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]    --> src/day03.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn solve1(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]    --> src/day03.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn solve2(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day03.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day03.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `winning`, and `owned` are never read
[INFO] [stdout]  --> src/day04.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Card {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 7 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     winning: Vec<usize>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     owned: Vec<usize>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Card` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `matching` and `worth` are never used
[INFO] [stdout]   --> src/day04.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Card {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 13 |     fn matching(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn worth(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day04.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn solve1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day04.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day04.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day04.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn solve2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConversionMap` is never constructed
[INFO] [stdout]  --> src/day05.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ConversionMap {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `get_range`, and `get` are never used
[INFO] [stdout]   --> src/day05.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ConversionMap {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 15 |     fn new(from: &str, to: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn insert(&mut self, conversion: Conversion) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_range(&self, range: Range<u128>) -> Range<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn get(&self, n: u128) -> u128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dest_start`, `source_start`, and `range_len` are never read
[INFO] [stdout]   --> src/day05.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct Conversion {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 73 |     dest_start: u128,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 74 |     source_start: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 75 |     range_len: u128,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Conversion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preprocess` is never used
[INFO] [stdout]   --> src/day05.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn preprocess(input: &str) -> (Vec<u128>, Vec<ConversionMap>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]    --> src/day05.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn solve1(input: &str) -> u128 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]    --> src/day05.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn solve2(input: &str) -> u128 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day05.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day05.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/day06.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `race` is never used
[INFO] [stdout]  --> src/day06.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn race(s: &str) -> Race {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `races` is never used
[INFO] [stdout]   --> src/day06.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn races(s: &str) -> Vec<Race> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Boat` is never constructed
[INFO] [stdout]   --> src/day06.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Boat {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `simulate` is never used
[INFO] [stdout]   --> src/day06.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Boat {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     fn simulate(&mut self, race: &Race, hold_button: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day06.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn solve1(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day06.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn solve2(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day06.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day06.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str_with_joker` is never used
[INFO] [stdout]    --> src/day07.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 92  | impl HandType {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn from_str_with_joker(s: &str) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cards`, `hand_type`, and `bid` are never read
[INFO] [stdout]    --> src/day07.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | struct Hand {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 152 |     cards: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 153 |     hand_type: HandType,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 154 |     bid: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Hand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str_with_joker` and `compare_equal_hands` are never used
[INFO] [stdout]    --> src/day07.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl Hand {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 158 |     fn from_str_with_joker(s: &str) -> anyhow::Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn compare_equal_hands(&self, other_hand: &Hand, index: usize, with_joker: bool) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]    --> src/day07.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn solve2(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]    --> src/day07.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn solve1(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day07.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day07.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current`, `left`, and `right` are never read
[INFO] [stdout]   --> src/day08.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MapDirection {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 23 |     current: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     left: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     right: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MapDirection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take` and `last_is_z` are never used
[INFO] [stdout]   --> src/day08.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MapDirection {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 29 |     fn take(&self, direction: &Direction) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn last_is_z(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day08.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn solve1(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day08.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn solve2(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day08.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "4e6447882b294b4ea578905a34f236d900532081febddc6447b31e326d3df55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6447882b294b4ea578905a34f236d900532081febddc6447b31e326d3df55e", kill_on_drop: false }`
[INFO] [stdout] 4e6447882b294b4ea578905a34f236d900532081febddc6447b31e326d3df55e
[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] 2ba1eecf99926ffed64ebda0aa63b8be7a2b46770243053cdb635871090a176a
[INFO] running `Command { std: "docker" "start" "-a" "2ba1eecf99926ffed64ebda0aa63b8be7a2b46770243053cdb635871090a176a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day01.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day01.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]  --> src/day02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn answer2() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day02.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/day03.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(char),
[INFO] [stdout]   |     ------ ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day03.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day03.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day04.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn solve1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day04.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day04.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `from` is never read
[INFO] [stdout]  --> src/day05.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ConversionMap {
[INFO] [stdout]   |        ------------- field in this struct
[INFO] [stdout] 7 |     from: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConversionMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_range` is never used
[INFO] [stdout]   --> src/day05.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ConversionMap {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_range(&self, range: Range<u128>) -> Range<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day05.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day05.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day06.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day06.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day07.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day07.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_is_z` is never used
[INFO] [stdout]   --> src/day08.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MapDirection {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn last_is_z(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day08.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn solve2(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day08.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "2ba1eecf99926ffed64ebda0aa63b8be7a2b46770243053cdb635871090a176a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba1eecf99926ffed64ebda0aa63b8be7a2b46770243053cdb635871090a176a", kill_on_drop: false }`
[INFO] [stdout] 2ba1eecf99926ffed64ebda0aa63b8be7a2b46770243053cdb635871090a176a