[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] testing msathis/advent-of-code-2020 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsathis%2Fadvent-of-code-2020" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msathis/advent-of-code-2020 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-9/source/Cargo.toml
[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: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 789fbbce03468184b3da5dd6543ef72b57ab9b1e257b8412b0e6e9525fb90141
[INFO] running `Command { std: "docker" "start" "-a" "789fbbce03468184b3da5dd6543ef72b57ab9b1e257b8412b0e6e9525fb90141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "789fbbce03468184b3da5dd6543ef72b57ab9b1e257b8412b0e6e9525fb90141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789fbbce03468184b3da5dd6543ef72b57ab9b1e257b8412b0e6e9525fb90141", kill_on_drop: false }`
[INFO] [stdout] 789fbbce03468184b3da5dd6543ef72b57ab9b1e257b8412b0e6e9525fb90141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac2487b66bd2ef36466e36e4d26cf4659065a421973e59d5939fe71c4965e2a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ac2487b66bd2ef36466e36e4d26cf4659065a421973e59d5939fe71c4965e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling tokio v0.3.5
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling parse-display-derive v0.4.0
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling parse-display v0.4.0
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display as PDisplay`, `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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp::min`, `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 is never used: `part1`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[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 is never used: `part1`
[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 is never used: `part2`
[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 is never used: `parse_password_rules`
[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: function is never used: `part1`
[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 is never used: `part2`
[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 is never used: `get_trees`
[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 is never used: `part1`
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/aoc/utils.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_as_string`
[INFO] [stdout]   --> src/aoc/utils.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn read_as_string(&self) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.65s
[INFO] running `Command { std: "docker" "inspect" "7ac2487b66bd2ef36466e36e4d26cf4659065a421973e59d5939fe71c4965e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac2487b66bd2ef36466e36e4d26cf4659065a421973e59d5939fe71c4965e2a", kill_on_drop: false }`
[INFO] [stdout] 7ac2487b66bd2ef36466e36e4d26cf4659065a421973e59d5939fe71c4965e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be2a0599e2e2ea66b63a1fd5953ffb005d4b344f358c28a8c2eb5a1d0ddf16a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be2a0599e2e2ea66b63a1fd5953ffb005d4b344f358c28a8c2eb5a1d0ddf16a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display as PDisplay`, `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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp::min`, `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 is never used: `part1`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[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 is never used: `part1`
[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 is never used: `part2`
[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 is never used: `parse_password_rules`
[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: function is never used: `part1`
[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 is never used: `part2`
[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 is never used: `get_trees`
[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 is never used: `part1`
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/aoc/utils.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_as_string`
[INFO] [stdout]   --> src/aoc/utils.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn read_as_string(&self) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "be2a0599e2e2ea66b63a1fd5953ffb005d4b344f358c28a8c2eb5a1d0ddf16a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2a0599e2e2ea66b63a1fd5953ffb005d4b344f358c28a8c2eb5a1d0ddf16a3", kill_on_drop: false }`
[INFO] [stdout] be2a0599e2e2ea66b63a1fd5953ffb005d4b344f358c28a8c2eb5a1d0ddf16a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d9ee1e4f545005139a08997b1e5c8922779685d3b31df512efea0ff3076e779
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d9ee1e4f545005139a08997b1e5c8922779685d3b31df512efea0ff3076e779", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Display as PDisplay`, `FromStr as PFromStr`
[INFO] [stderr]  --> src/aoc/day3/mod.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use parse_display::{Display as PDisplay, FromStr as PFromStr};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cmp::min`, `error::Error`
[INFO] [stderr]  --> src/aoc/day3/mod.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{error::Error, cmp::min};
[INFO] [stderr]   |           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]  --> src/aoc/day1/mod.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub async fn part1() -> String {
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part2`
[INFO] [stderr]   --> src/aoc/day1/mod.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub async fn part2() -> String {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]  --> src/aoc/day2/mod.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub async fn part1() -> String {
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part2`
[INFO] [stderr]   --> src/aoc/day2/mod.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub async fn part2() -> String {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_password_rules`
[INFO] [stderr]   --> src/aoc/day2/mod.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn parse_password_rules(input: Vec<String>) -> Result<Vec<PasswordRule>, impl Error> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]  --> src/aoc/day3/mod.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub async fn part1() -> String {
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part2`
[INFO] [stderr]   --> src/aoc/day3/mod.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub async fn part2() -> String {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_trees`
[INFO] [stderr]   --> src/aoc/day3/mod.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn get_trees(data: &String, down: usize, right: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]    --> src/aoc/day4/mod.rs:174:14
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub async fn part1() -> String {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/aoc/utils.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_as_string`
[INFO] [stderr]   --> src/aoc/utils.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub async fn read_as_string(&self) -> String {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/aoc/utils.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         file.read_to_string(&mut buf).await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/aoc/utils.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         file.read_to_string(&mut buf).await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2020` (bin "advent-of-code-2020" test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2020-84942091eaba9bca)
[INFO] running `Command { std: "docker" "inspect" "0d9ee1e4f545005139a08997b1e5c8922779685d3b31df512efea0ff3076e779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9ee1e4f545005139a08997b1e5c8922779685d3b31df512efea0ff3076e779", kill_on_drop: false }`
[INFO] [stdout] 0d9ee1e4f545005139a08997b1e5c8922779685d3b31df512efea0ff3076e779