[INFO] cloning repository https://github.com/HreshchyshynT/adventofcode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HreshchyshynT/adventofcode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHreshchyshynT%2Fadventofcode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHreshchyshynT%2Fadventofcode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2926b98e028ebcf0f4503d4d8e95fd3b05ce4756
[INFO] checking HreshchyshynT/adventofcode2022 against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHreshchyshynT%2Fadventofcode2022" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HreshchyshynT/adventofcode2022
[INFO] finished tweaking git repo https://github.com/HreshchyshynT/adventofcode2022
[INFO] tweaked toml for git repo https://github.com/HreshchyshynT/adventofcode2022 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HreshchyshynT/adventofcode2022 on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HreshchyshynT/adventofcode2022 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f79d347c310a652541133bdab6d44c28eb1eef96113d4b8f8c278b2dcef3465
[INFO] running `Command { std: "docker" "start" "-a" "7f79d347c310a652541133bdab6d44c28eb1eef96113d4b8f8c278b2dcef3465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f79d347c310a652541133bdab6d44c28eb1eef96113d4b8f8c278b2dcef3465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f79d347c310a652541133bdab6d44c28eb1eef96113d4b8f8c278b2dcef3465", kill_on_drop: false }`
[INFO] [stdout] 7f79d347c310a652541133bdab6d44c28eb1eef96113d4b8f8c278b2dcef3465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb8f07f81cd438dcc04efbfccea9fc231bb8c4c68fbe8a19de678badc242d21
[INFO] running `Command { std: "docker" "start" "-a" "9cb8f07f81cd438dcc04efbfccea9fc231bb8c4c68fbe8a19de678badc242d21", kill_on_drop: false }`
[INFO] [stderr]     Checking adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/day_10.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{stdout, BufRead, Result, Write},
[INFO] [stdout]   |          ^^^^^^                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/day_10.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{stdout, BufRead, Result, Write},
[INFO] [stdout]   |          ^^^^^^                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycle` is never used
[INFO] [stdout]   --> src/day_10.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cycle(queue: &mut VecDeque<QueueEntry>, register: &mut Register, cycle: i32) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/day_5.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn run() -> Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Answer` is never constructed
[INFO] [stdout]  --> src/day_6.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Answer {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day_6.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_n_distinct_characters_index` is never used
[INFO] [stdout]   --> src/day_6.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn first_n_distinct_characters_index(n: usize, line: &String) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]  --> src/day_9.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Field {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Distance` is never constructed
[INFO] [stdout]   --> src/day_9.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Distance {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `between` and `max` are never used
[INFO] [stdout]   --> src/day_9.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Distance {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 20 |     fn between(one: &Field, two: &Field) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn max(&self) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `start`, `new`, and `pull_to` are never used
[INFO] [stdout]   --> src/day_9.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Field {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 32 |     fn start() -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn pull_to(&self, another: &Field) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Motion` is never used
[INFO] [stdout]   --> src/day_9.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum Motion {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day_9.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `action` is never used
[INFO] [stdout]    --> src/day_9.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn action(rope: &mut Vec<Field>, tail_his: &mut HashSet<Field>, motion: &Motion) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/first.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntRange` is never constructed
[INFO] [stdout]  --> src/fourth.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct IntRange {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `overlaps` are never used
[INFO] [stdout]   --> src/fourth.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl IntRange {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 21 |     fn contains(&self, other: &IntRange) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn overlaps(&self, other: &IntRange) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/fourth.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HandShape` is never used
[INFO] [stdout]  --> src/second.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum HandShape {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_stronger_shape`, `get_weeker_shape`, `beats`, `play`, and `points` are never used
[INFO] [stdout]   --> src/second.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl HandShape {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 13 |     fn get_stronger_shape(&self) -> HandShape {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_weeker_shape(&self) -> HandShape {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn beats(&self, other: &HandShape) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn play(&self, other: &HandShape) -> RoundResult {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn points(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RoundResult` is never used
[INFO] [stdout]   --> src/second.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum RoundResult {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `points` is never used
[INFO] [stdout]   --> src/second.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl RoundResult {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 81 |     fn points(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/second.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_points_first_task` is never used
[INFO] [stdout]    --> src/second.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_points_first_task(str: &String) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_points_second_task` is never used
[INFO] [stdout]    --> src/second.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_points_second_task(str: &String) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/third.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasPoints` is never used
[INFO] [stdout]   --> src/third.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait HasPoints {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_badge` is never used
[INFO] [stdout]   --> src/third.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn find_badge(bag1: &HashSet<char>, bag2: &HashSet<char>, bag3: &HashSet<char>) -> Option<char> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycle` is never used
[INFO] [stdout]   --> src/day_10.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cycle(queue: &mut VecDeque<QueueEntry>, register: &mut Register, cycle: i32) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/day_5.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn run() -> Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Answer` is never constructed
[INFO] [stdout]  --> src/day_6.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Answer {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day_6.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_n_distinct_characters_index` is never used
[INFO] [stdout]   --> src/day_6.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn first_n_distinct_characters_index(n: usize, line: &String) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]  --> src/day_9.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Field {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Distance` is never constructed
[INFO] [stdout]   --> src/day_9.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Distance {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `between` and `max` are never used
[INFO] [stdout]   --> src/day_9.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Distance {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 20 |     fn between(one: &Field, two: &Field) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn max(&self) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `start`, `new`, and `pull_to` are never used
[INFO] [stdout]   --> src/day_9.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Field {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 32 |     fn start() -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn pull_to(&self, another: &Field) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Motion` is never used
[INFO] [stdout]   --> src/day_9.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum Motion {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day_9.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `action` is never used
[INFO] [stdout]    --> src/day_9.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn action(rope: &mut Vec<Field>, tail_his: &mut HashSet<Field>, motion: &Motion) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/first.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntRange` is never constructed
[INFO] [stdout]  --> src/fourth.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct IntRange {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `overlaps` are never used
[INFO] [stdout]   --> src/fourth.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl IntRange {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 21 |     fn contains(&self, other: &IntRange) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn overlaps(&self, other: &IntRange) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/fourth.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HandShape` is never used
[INFO] [stdout]  --> src/second.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum HandShape {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_stronger_shape`, `get_weeker_shape`, `beats`, `play`, and `points` are never used
[INFO] [stdout]   --> src/second.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl HandShape {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 13 |     fn get_stronger_shape(&self) -> HandShape {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_weeker_shape(&self) -> HandShape {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn beats(&self, other: &HandShape) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn play(&self, other: &HandShape) -> RoundResult {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn points(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RoundResult` is never used
[INFO] [stdout]   --> src/second.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum RoundResult {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `points` is never used
[INFO] [stdout]   --> src/second.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl RoundResult {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 81 |     fn points(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/second.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_points_first_task` is never used
[INFO] [stdout]    --> src/second.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_points_first_task(str: &String) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_points_second_task` is never used
[INFO] [stdout]    --> src/second.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_points_second_task(str: &String) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/third.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasPoints` is never used
[INFO] [stdout]   --> src/third.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait HasPoints {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_badge` is never used
[INFO] [stdout]   --> src/third.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn find_badge(bag1: &HashSet<char>, bag2: &HashSet<char>, bag3: &HashSet<char>) -> Option<char> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9cb8f07f81cd438dcc04efbfccea9fc231bb8c4c68fbe8a19de678badc242d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb8f07f81cd438dcc04efbfccea9fc231bb8c4c68fbe8a19de678badc242d21", kill_on_drop: false }`
[INFO] [stdout] 9cb8f07f81cd438dcc04efbfccea9fc231bb8c4c68fbe8a19de678badc242d21