[INFO] cloning repository https://github.com/greenonion/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greenonion/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreenonion%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreenonion%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb72d97fefb37b2f6568898118b6090f8e63a7ba
[INFO] checking greenonion/advent-of-code-2020 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreenonion%2Fadvent-of-code-2020" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/greenonion/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/greenonion/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/greenonion/advent-of-code-2020 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/greenonion/advent-of-code-2020 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/greenonion/advent-of-code-2020 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5415fd9ebaefeb37891e380ec62b1717122204a606f0856eadd9914a230a13aa
[INFO] running `Command { std: "docker" "start" "-a" "5415fd9ebaefeb37891e380ec62b1717122204a606f0856eadd9914a230a13aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5415fd9ebaefeb37891e380ec62b1717122204a606f0856eadd9914a230a13aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5415fd9ebaefeb37891e380ec62b1717122204a606f0856eadd9914a230a13aa", kill_on_drop: false }`
[INFO] [stdout] 5415fd9ebaefeb37891e380ec62b1717122204a606f0856eadd9914a230a13aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e2534d0d5e64064398217f1b79ab0ad38b2616e4695d7a4448a46fa9bfcecd2
[INFO] running `Command { std: "docker" "start" "-a" "1e2534d0d5e64064398217f1b79ab0ad38b2616e4695d7a4448a46fa9bfcecd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/day1.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Problem {
[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`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]   --> src/day1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Problem {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Problem {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn solve() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn part_a(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn part_b(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/day2.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Problem {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserPassword` is never constructed
[INFO] [stdout]   --> src/day2.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct UserPassword {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]   --> src/day2.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl UserPassword {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 40 |     fn is_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserPassword2` is never constructed
[INFO] [stdout]   --> src/day2.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct UserPassword2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]   --> src/day2.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl UserPassword2 {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 81 |     fn is_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day2.rs:96:12
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  96 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day3.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareKind` is never used
[INFO] [stdout]   --> src/day3.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum SquareKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Level` is never constructed
[INFO] [stdout]   --> src/day3.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Level {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/day3.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day3.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  56 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     fn part_a(&mut self) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn part_b(&mut self) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn trees_at_slope(&mut self, right: usize, down: usize) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn square_kind_at(&self, pos: &Point) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn square(&self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn move_to(&mut self, direction: Direction) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn move_right(&mut self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn move_down(&mut self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn is_at_bottom(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day3.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/day4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day4.rs:34:8
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  34 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn is_valid_strict(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     fn is_valid_byr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn is_valid_iyr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn is_valid_eyr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn is_valid_hgt(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn is_valid_hcl(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn is_valid_ecl(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_valid_pid(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]    --> src/day4.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct Problem {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day4.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 158 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/day5.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day5.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  86 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/day1.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Problem {
[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`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]   --> src/day1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Problem {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Problem {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn solve() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn part_a(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn part_b(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/day2.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Problem {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserPassword` is never constructed
[INFO] [stdout]   --> src/day2.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct UserPassword {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]   --> src/day2.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl UserPassword {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 40 |     fn is_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserPassword2` is never constructed
[INFO] [stdout]   --> src/day2.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct UserPassword2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]   --> src/day2.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl UserPassword2 {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 81 |     fn is_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day2.rs:96:12
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  96 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day3.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareKind` is never used
[INFO] [stdout]   --> src/day3.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum SquareKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Level` is never constructed
[INFO] [stdout]   --> src/day3.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Level {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/day3.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day3.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  56 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     fn part_a(&mut self) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn part_b(&mut self) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn trees_at_slope(&mut self, right: usize, down: usize) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn square_kind_at(&self, pos: &Point) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn square(&self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn move_to(&mut self, direction: Direction) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn move_right(&mut self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn move_down(&mut self) -> &SquareKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn is_at_bottom(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day3.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/day4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day4.rs:34:8
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  34 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn is_valid_strict(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     fn is_valid_byr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn is_valid_iyr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn is_valid_eyr(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn is_valid_hgt(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn is_valid_hcl(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn is_valid_ecl(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_valid_pid(v: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]    --> src/day4.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct Problem {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day4.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 158 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoardingPass` is never constructed
[INFO] [stdout]  --> src/day5.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BoardingPass {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `seat_id`, `row`, and `column` are never used
[INFO] [stdout]   --> src/day5.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BoardingPass {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(ticket: &str) -> BoardingPass {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn seat_id(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn row(&self) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn column(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/day5.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `solve`, `part_a`, and `part_b` are never used
[INFO] [stdout]    --> src/day5.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl Problem {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  86 |     pub fn new() -> Problem {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn solve() {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn part_a(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn part_b(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "1e2534d0d5e64064398217f1b79ab0ad38b2616e4695d7a4448a46fa9bfcecd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2534d0d5e64064398217f1b79ab0ad38b2616e4695d7a4448a46fa9bfcecd2", kill_on_drop: false }`
[INFO] [stdout] 1e2534d0d5e64064398217f1b79ab0ad38b2616e4695d7a4448a46fa9bfcecd2
