[INFO] cloning repository https://github.com/tomgagnier/2023-advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomgagnier/2023-advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomgagnier%2F2023-advent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomgagnier%2F2023-advent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a70eac3b069cf49fbed2dcfb84a070fb10c767b9
[INFO] testing tomgagnier/2023-advent-of-code against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomgagnier%2F2023-advent-of-code" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomgagnier/2023-advent-of-code on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomgagnier/2023-advent-of-code
[INFO] finished tweaking git repo https://github.com/tomgagnier/2023-advent-of-code
[INFO] tweaked toml for git repo https://github.com/tomgagnier/2023-advent-of-code written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tomgagnier/2023-advent-of-code 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" "+1.77.0" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b440c6a17263e058cd11d379818b403a22f7efd8945629dddce1ef13627f8f57
[INFO] running `Command { std: "docker" "start" "-a" "b440c6a17263e058cd11d379818b403a22f7efd8945629dddce1ef13627f8f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b440c6a17263e058cd11d379818b403a22f7efd8945629dddce1ef13627f8f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b440c6a17263e058cd11d379818b403a22f7efd8945629dddce1ef13627f8f57", kill_on_drop: false }`
[INFO] [stdout] b440c6a17263e058cd11d379818b403a22f7efd8945629dddce1ef13627f8f57
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dba887e76dd1096204b3791b68d56a0492a20b48f510a1c1695d568bfbb75904
[INFO] running `Command { std: "docker" "start" "-a" "dba887e76dd1096204b3791b68d56a0492a20b48f510a1c1695d568bfbb75904", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/day03/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/day04/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_number` is never used
[INFO] [stdout]  --> src/day01/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn first_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_number` is never used
[INFO] [stdout]   --> src/day01/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn last_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of_first_last` is never used
[INFO] [stdout]   --> src/day01/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn sum_of_first_last(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `holds` and `max` are never used
[INFO] [stdout]   --> src/day02/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Bag {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 29 |     fn holds(&self, other: &Bag) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn max(&self, other: &Bag) -> Bag {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_games` is never used
[INFO] [stdout]   --> src/day02/mod.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn parse_games(input: &str) -> Vec<Game> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]   --> src/day02/mod.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn score(limit: &Bag, input: &&str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power` is never used
[INFO] [stdout]   --> src/day02/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn power(input: &&str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjacent_to` is never used
[INFO] [stdout]   --> src/day03/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Position {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     pub fn adjacent_to(&self, other: &Position) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbols_in` is never used
[INFO] [stdout]   --> src/day03/mod.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn symbols_in(input: &str) -> Vec<Symbol> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `numbers_in` is never used
[INFO] [stdout]   --> src/day03/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn numbers_in(input: &str) -> Vec<Number> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjacent_to` is never used
[INFO] [stdout]   --> src/day03/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Number {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 60 |     fn adjacent_to(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day03/mod.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn part_1(input: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day03/mod.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn part_2(input: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]   --> src/day03/mod.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     const EXAMPLE: &str =
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]  --> src/day04/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Card {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `matches`, and `points` are never used
[INFO] [stdout]   --> src/day04/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Card {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 10 |     fn from(input: &str) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn matches(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn points(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day04/mod.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn part_1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day04/mod.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part_2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]   --> src/day04/mod.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const EXAMPLE: &str =
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "dba887e76dd1096204b3791b68d56a0492a20b48f510a1c1695d568bfbb75904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dba887e76dd1096204b3791b68d56a0492a20b48f510a1c1695d568bfbb75904", kill_on_drop: false }`
[INFO] [stdout] dba887e76dd1096204b3791b68d56a0492a20b48f510a1c1695d568bfbb75904
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ad46bc71e1ebc132831c6e3687f1c4c7d92b9156055eb14013fca630bf85c4
[INFO] running `Command { std: "docker" "start" "-a" "27ad46bc71e1ebc132831c6e3687f1c4c7d92b9156055eb14013fca630bf85c4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/day03/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/day04/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_number` is never used
[INFO] [stdout]  --> src/day01/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn first_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_number` is never used
[INFO] [stdout]   --> src/day01/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn last_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of_first_last` is never used
[INFO] [stdout]   --> src/day01/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn sum_of_first_last(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `holds` and `max` are never used
[INFO] [stdout]   --> src/day02/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Bag {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 29 |     fn holds(&self, other: &Bag) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn max(&self, other: &Bag) -> Bag {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_games` is never used
[INFO] [stdout]   --> src/day02/mod.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn parse_games(input: &str) -> Vec<Game> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]   --> src/day02/mod.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn score(limit: &Bag, input: &&str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power` is never used
[INFO] [stdout]   --> src/day02/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn power(input: &&str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjacent_to` is never used
[INFO] [stdout]   --> src/day03/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Position {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     pub fn adjacent_to(&self, other: &Position) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbols_in` is never used
[INFO] [stdout]   --> src/day03/mod.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn symbols_in(input: &str) -> Vec<Symbol> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `numbers_in` is never used
[INFO] [stdout]   --> src/day03/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn numbers_in(input: &str) -> Vec<Number> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjacent_to` is never used
[INFO] [stdout]   --> src/day03/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Number {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 60 |     fn adjacent_to(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day03/mod.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn part_1(input: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day03/mod.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn part_2(input: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]   --> src/day03/mod.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     const EXAMPLE: &str =
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]  --> src/day04/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Card {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `matches`, and `points` are never used
[INFO] [stdout]   --> src/day04/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Card {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 10 |     fn from(input: &str) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn matches(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn points(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day04/mod.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn part_1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day04/mod.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part_2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]   --> src/day04/mod.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const EXAMPLE: &str =
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "27ad46bc71e1ebc132831c6e3687f1c4c7d92b9156055eb14013fca630bf85c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ad46bc71e1ebc132831c6e3687f1c4c7d92b9156055eb14013fca630bf85c4", kill_on_drop: false }`
[INFO] [stdout] 27ad46bc71e1ebc132831c6e3687f1c4c7d92b9156055eb14013fca630bf85c4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56a94ec4c5c0612b283245e75a0193a032f454f1c93069242d44094995970309
[INFO] running `Command { std: "docker" "start" "-a" "56a94ec4c5c0612b283245e75a0193a032f454f1c93069242d44094995970309", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/day03/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/day04/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `first_number` is never used
[INFO] [stderr]  --> src/day01/mod.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn first_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `last_number` is never used
[INFO] [stderr]   --> src/day01/mod.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn last_number(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sum_of_first_last` is never used
[INFO] [stderr]   --> src/day01/mod.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn sum_of_first_last(numbers: &[(&str, u32)], input: &str) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `holds` and `max` are never used
[INFO] [stderr]   --> src/day02/mod.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Bag {
[INFO] [stderr]    | -------- methods in this implementation
[INFO] [stderr] 29 |     fn holds(&self, other: &Bag) -> bool {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn max(&self, other: &Bag) -> Bag {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_games` is never used
[INFO] [stderr]   --> src/day02/mod.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn parse_games(input: &str) -> Vec<Game> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `score` is never used
[INFO] [stderr]   --> src/day02/mod.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn score(limit: &Bag, input: &&str) -> u32 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `power` is never used
[INFO] [stderr]   --> src/day02/mod.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn power(input: &&str) -> u32 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `adjacent_to` is never used
[INFO] [stderr]   --> src/day03/mod.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Position {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] 11 |     pub fn adjacent_to(&self, other: &Position) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `symbols_in` is never used
[INFO] [stderr]   --> src/day03/mod.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn symbols_in(input: &str) -> Vec<Symbol> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `numbers_in` is never used
[INFO] [stderr]   --> src/day03/mod.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn numbers_in(input: &str) -> Vec<Number> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `adjacent_to` is never used
[INFO] [stderr]   --> src/day03/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl Number {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 60 |     fn adjacent_to(&self, pos: &Position) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_1` is never used
[INFO] [stderr]   --> src/day03/mod.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn part_1(input: &str) -> u64 {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_2` is never used
[INFO] [stderr]   --> src/day03/mod.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn part_2(input: &str) -> u64 {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EXAMPLE` is never used
[INFO] [stderr]   --> src/day03/mod.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 |     const EXAMPLE: &str =
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Card` is never constructed
[INFO] [stderr]  --> src/day04/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Card {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from`, `matches`, and `points` are never used
[INFO] [stderr]   --> src/day04/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Card {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 10 |     fn from(input: &str) -> Self {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn matches(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn points(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_1` is never used
[INFO] [stderr]   --> src/day04/mod.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn part_1(input: &str) -> usize {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_2` is never used
[INFO] [stderr]   --> src/day04/mod.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn part_2(input: &str) -> usize {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EXAMPLE` is never used
[INFO] [stderr]   --> src/day04/mod.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const EXAMPLE: &str =
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc` (lib) generated 21 warnings (run `cargo fix --lib -p aoc` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc-f92beff1a1148435)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test day01::tests::test_first_number ... ok
[INFO] [stdout] test day01::tests::test_last_number ... ok
[INFO] [stdout] test day01::tests::test_sum_of_first_last ... ok
[INFO] [stdout] test day02::tests::test_bag_from_str ... ok
[INFO] [stdout] test day02::tests::test_game_from_str ... ok
[INFO] [stdout] test day02::tests::test_part_1_example ... ok
[INFO] [stdout] test day02::tests::test_part_2_example ... ok
[INFO] [stdout] test day03::tests::test_adjacent_to_457 ... ok
[INFO] [stdout] test day02::tests::test_part_1 ... ok
[INFO] [stdout] test day02::tests::test_part_2 ... ok
[INFO] [stdout] test day03::tests::test_symbols_in ... ok
[INFO] [stdout] test day04::tests::test_part_1_example ... ok
[INFO] [stdout] test day04::tests::test_part_2_example ... ok
[INFO] [stdout] test day03::tests::test_part_2_example ... ok
[INFO] [stdout] test day03::tests::test_part_1_example ... ok
[INFO] [stdout] test day01::tests::part_1 ... ok
[INFO] [stdout] test day04::tests::test_part_1_input ... ok
[INFO] [stdout] test day01::tests::part_2 ... ok
[INFO] [stdout] test day03::tests::test_numbers_in ... FAILED
[INFO] [stdout] test day03::tests::test_part_1_input ... ok
[INFO] [stdout] test day03::tests::test_part_2_input ... ok
[INFO] [stdout] test day04::tests::test_part_2_input has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "56a94ec4c5c0612b283245e75a0193a032f454f1c93069242d44094995970309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a94ec4c5c0612b283245e75a0193a032f454f1c93069242d44094995970309", kill_on_drop: false }`
[INFO] [stdout] 56a94ec4c5c0612b283245e75a0193a032f454f1c93069242d44094995970309