[INFO] cloning repository https://github.com/msathis/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/msathis/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0f2c210f36e83a8754181758ee1b32eaff2b7b3
[INFO] checking msathis/advent-of-code-2020 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadvent-of-code-2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msathis/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/msathis/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/msathis/advent-of-code-2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msathis/advent-of-code-2020 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/msathis/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b816179b77c350e50bb0e86804cdfa1df1330236d745dde16829768885447e7c
[INFO] running `Command { std: "docker" "start" "-a" "b816179b77c350e50bb0e86804cdfa1df1330236d745dde16829768885447e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b816179b77c350e50bb0e86804cdfa1df1330236d745dde16829768885447e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b816179b77c350e50bb0e86804cdfa1df1330236d745dde16829768885447e7c", kill_on_drop: false }`
[INFO] [stdout] b816179b77c350e50bb0e86804cdfa1df1330236d745dde16829768885447e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5876b3d30d6f397879b269d929b011f150bab3defff9ce8139c31de92e8cd54b
[INFO] running `Command { std: "docker" "start" "-a" "5876b3d30d6f397879b269d929b011f150bab3defff9ce8139c31de92e8cd54b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling tokio v0.3.5
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling parse-display-derive v0.4.0
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking parse-display v0.4.0
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display as PDisplay` and `FromStr as PFromStr`
[INFO] [stdout]  --> src/aoc/day3/mod.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use parse_display::{Display as PDisplay, FromStr as PFromStr};
[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: `cmp::min` and `error::Error`
[INFO] [stdout]  --> src/aoc/day3/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{error::Error, cmp::min};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display as PDisplay` and `FromStr as PFromStr`
[INFO] [stdout]  --> src/aoc/day3/mod.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use parse_display::{Display as PDisplay, FromStr as PFromStr};
[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: `cmp::min` and `error::Error`
[INFO] [stdout]  --> src/aoc/day3/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{error::Error, cmp::min};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day1/mod.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn part1() -> String {
[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 `part2` is never used
[INFO] [stdout]   --> src/aoc/day1/mod.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day2/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn part1() -> String {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc/day2/mod.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_password_rules` is never used
[INFO] [stdout]   --> src/aoc/day2/mod.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_password_rules(input: Vec<String>) -> Result<Vec<PasswordRule>, impl Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PasswordRule` is never constructed
[INFO] [stdout]   --> src/aoc/day2/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct PasswordRule {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day3/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn part1() -> String {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc/day3/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_trees` is never used
[INFO] [stdout]   --> src/aoc/day3/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn get_trees(data: &String, down: usize, right: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/aoc/day4/mod.rs:174:14
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub async fn part1() -> String {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Solution` is never used
[INFO] [stdout]  --> src/aoc/utils.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Solution {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_as_string` are never used
[INFO] [stdout]   --> src/aoc/utils.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Input {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub async fn read_as_string(&self) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/aoc/day2/mod.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[derive(PDisplay, PFromStr, Debug)]
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `PFromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/aoc/utils.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/aoc/utils.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let _ = file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2020` (bin "advent-of-code-2020") due to 1 previous error; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day1/mod.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn part1() -> String {
[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 `part2` is never used
[INFO] [stdout]   --> src/aoc/day1/mod.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day2/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn part1() -> String {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc/day2/mod.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_password_rules` is never used
[INFO] [stdout]   --> src/aoc/day2/mod.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_password_rules(input: Vec<String>) -> Result<Vec<PasswordRule>, impl Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PasswordRule` is never constructed
[INFO] [stdout]   --> src/aoc/day2/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct PasswordRule {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/aoc/day3/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn part1() -> String {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc/day3/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn part2() -> String {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_trees` is never used
[INFO] [stdout]   --> src/aoc/day3/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn get_trees(data: &String, down: usize, right: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/aoc/day4/mod.rs:174:14
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub async fn part1() -> String {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Solution` is never used
[INFO] [stdout]  --> src/aoc/utils.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Solution {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_as_string` are never used
[INFO] [stdout]   --> src/aoc/utils.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Input {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub async fn read_as_string(&self) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/aoc/day2/mod.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[derive(PDisplay, PFromStr, Debug)]
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `PFromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/aoc/utils.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/aoc/utils.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let _ = file.read_to_string(&mut buf).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2020` (bin "advent-of-code-2020" test) due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5876b3d30d6f397879b269d929b011f150bab3defff9ce8139c31de92e8cd54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5876b3d30d6f397879b269d929b011f150bab3defff9ce8139c31de92e8cd54b", kill_on_drop: false }`
[INFO] [stdout] 5876b3d30d6f397879b269d929b011f150bab3defff9ce8139c31de92e8cd54b
