[INFO] cloning repository https://github.com/kkharji/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkharji/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkharji%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkharji%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c4cb7885100cc57c011a030d623bed8b2e93384
[INFO] checking kkharji/aoc2022 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkharji%2Faoc2022" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kkharji/aoc2022
[INFO] finished tweaking git repo https://github.com/kkharji/aoc2022
[INFO] tweaked toml for git repo https://github.com/kkharji/aoc2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kkharji/aoc2022 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kkharji/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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.138
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[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling rustix v0.36.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling phf_generator v0.11.1
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking rayon v1.6.0
[INFO] [stderr]     Checking clap_lex v0.3.0
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[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking clap v4.0.29
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[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day01/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day02/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Case;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get_val`, `xyz_to_abc`, `is_win`, and `predict_next_move` are never used
[INFO] [stdout]   --> src/day02/mod.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Case {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout]  8 |     fn get_val(key: char) -> u16 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn xyz_to_abc(key: char) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn is_win(a: char, b: char, lhs: bool) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn predict_next_move(a: char, b: char) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day03/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_char_score` is never used
[INFO] [stdout]   --> src/day03/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Case {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 10 |     fn get_char_score(char: char) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day04/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_vecs` is never used
[INFO] [stdout]  --> src/day04/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl input::SectionAssignmentPair {
[INFO] [stdout]   | --------------------------------- method in this implementation
[INFO] [stdout] 8 |     fn to_vecs(&self) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionRange` is never constructed
[INFO] [stdout]  --> src/day04/input.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SectionRange {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionAssignmentPair` is never constructed
[INFO] [stdout]   --> src/day04/input.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SectionAssignmentPair {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pair` is never used
[INFO] [stdout]   --> src/day04/input.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn parse_pair(str: &str) -> Option<(usize, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day05/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Input` is never constructed
[INFO] [stdout]  --> src/day05/input.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Input {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `join_stacks_last_items` is never used
[INFO] [stdout]   --> src/day05/input.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 11 |     pub fn join_stacks_last_items<T: From<String>>(&self) -> T {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day06/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day07/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Ref` is never used
[INFO] [stdout]  --> src/day07/input.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Ref<T> = Rc<RefCell<T>>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Entry` is never used
[INFO] [stdout]  --> src/day07/input.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Entry {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/day07/input.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct File {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> src/day07/input.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Directory {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_dir`, `new_file`, and `to_dir` are never used
[INFO] [stdout]   --> src/day07/input.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 74 |     fn new_dir(cwd: &Rc<RefCell<Directory>>) -> Entry {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn new_file(size: &str) -> Entry {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn to_dir(&self) -> Option<Ref<Directory>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `size` and `clone_parent` are never used
[INFO] [stdout]    --> src/day07/input.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Directory {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 100 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn clone_parent(&self) -> Option<Ref<Directory>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PrettyFormat` is never used
[INFO] [stdout]    --> src/day07/input.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub trait PrettyFormat<T> {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]   --> src/day08/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Case;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `U` is never used
[INFO] [stdout]   --> src/day08/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static U: (i8, i8) = (-1, 0);
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `D` is never used
[INFO] [stdout]   --> src/day08/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static D: (i8, i8) = (1, 0);
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `L` is never used
[INFO] [stdout]   --> src/day08/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | static L: (i8, i8) = (0, -1);
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `R` is never used
[INFO] [stdout]   --> src/day08/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static R: (i8, i8) = (0, 1);
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Input` is never constructed
[INFO] [stdout]  --> src/day08/input.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Input {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Case` is never constructed
[INFO] [stdout]  --> src/day09/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Case;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]   --> src/day09/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Rope {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/day09/mod.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Rope {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 39 |     pub fn new(len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn process(&mut self, delta: (Int, Int), amount: Int) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Int` is never used
[INFO] [stdout]  --> src/day09/input.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Int = i16;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day09/input.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DIR` and `to_point` are never used
[INFO] [stdout]   --> src/day09/input.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Direction {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 39 |     const DIR: [(Int, Int); 4] = [(-1, 0), (1, 0), (0, -1), (0, 1)];
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 40 |     pub fn to_point(&self) -> (Int, Int) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.44s
[INFO] running `Command { std: "docker" "inspect" "8bd09e1a223753e3afa54e6bed4d09a75c357c90c39a75ee77d7636e36d4ff19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd09e1a223753e3afa54e6bed4d09a75c357c90c39a75ee77d7636e36d4ff19", kill_on_drop: false }`
[INFO] [stdout] 8bd09e1a223753e3afa54e6bed4d09a75c357c90c39a75ee77d7636e36d4ff19
