[INFO] cloning repository https://github.com/hulufei/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hulufei/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhulufei%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhulufei%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 375225df3bb4ce4987e000d05e2d528dd8a0d1d6
[INFO] checking hulufei/aoc-2020 against master#419b3e2d3e350822550eee0e82eeded4d324d584 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhulufei%2Faoc-2020" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hulufei/aoc-2020 on toolchain 419b3e2d3e350822550eee0e82eeded4d324d584
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hulufei/aoc-2020
[INFO] finished tweaking git repo https://github.com/hulufei/aoc-2020
[INFO] tweaked toml for git repo https://github.com/hulufei/aoc-2020 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hulufei/aoc-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" "+419b3e2d3e350822550eee0e82eeded4d324d584" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c62553da5ea47520f49e6873f7082cded60e68b3cf0c8ad50627c7467d17c514
[INFO] running `Command { std: "docker" "start" "-a" "c62553da5ea47520f49e6873f7082cded60e68b3cf0c8ad50627c7467d17c514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c62553da5ea47520f49e6873f7082cded60e68b3cf0c8ad50627c7467d17c514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62553da5ea47520f49e6873f7082cded60e68b3cf0c8ad50627c7467d17c514", kill_on_drop: false }`
[INFO] [stdout] c62553da5ea47520f49e6873f7082cded60e68b3cf0c8ad50627c7467d17c514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8199e62f27a9df8738ecccfc1a76c779f3eb7022c30428579073da32f53bd6f2
[INFO] running `Command { std: "docker" "start" "-a" "8199e62f27a9df8738ecccfc1a76c779f3eb7022c30428579073da32f53bd6f2", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_inputs` is never used
[INFO] [stdout]  --> src/day01/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read_inputs() -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum` is never used
[INFO] [stdout]   --> src/day01/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn two_sum(input: &[i64], target: i64) -> Option<(i64, i64)> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_sum` is never used
[INFO] [stdout]   --> src/day01/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn three_sum(input: &[i64], target: i64) -> Option<(i64, i64, i64)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day01/mod.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part_1() -> i64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day01/mod.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn part_2() -> i64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day02/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_policy` is never used
[INFO] [stdout]  --> src/day02/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_policy(policy: &str) -> (usize, usize, char) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]   --> src/day02/mod.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_valid(policy: &str, password: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_2` is never used
[INFO] [stdout]   --> src/day02/mod.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn is_valid_2(policy: &str, password: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_valid_count` is never used
[INFO] [stdout]   --> src/day02/mod.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_valid_count<F>(check: F) -> usize
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day02/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn part_1() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day02/mod.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn part_2() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day03/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day03/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part_1() -> usize {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]  --> src/day03/mod.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn part_2() -> usize {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_by_slope` is never used
[INFO] [stdout]   --> src/day03/mod.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn count_by_slope(step_x: usize, step_y: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day04/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_passport` is never used
[INFO] [stdout]  --> src/day04/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_passport(input: &'static str) -> Vec<HashMap<&'static str, &'static str>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day04/mod.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn part_1(input: &'static str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day04/mod.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn part_2(input: &'static str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day05/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_seat_id` is never used
[INFO] [stdout]  --> src/day05/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_seat_id(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day05/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn part_1() -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day05/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn part_2() -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day06/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_anyone_yes` is never used
[INFO] [stdout]  --> src/day06/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_anyone_yes(input: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_everyone_yes` is never used
[INFO] [stdout]   --> src/day06/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parse_everyone_yes(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day06/mod.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part_1() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day06/mod.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn part_2() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day07/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]  --> src/day07/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_line(line: &str) -> (&str, &str) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day07/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn part_1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line_2` is never used
[INFO] [stdout]   --> src/day07/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn parse_line_2(line: &str) -> (&str, Vec<(usize, String)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_sum` is never used
[INFO] [stdout]   --> src/day07/mod.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn count_sum(bags: &HashMap<&str, Vec<(usize, String)>>, entry: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day07/mod.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn part_2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day08/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Operation` is never used
[INFO] [stdout]  --> src/day08/mod.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Operation = String;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Argument` is never used
[INFO] [stdout]  --> src/day08/mod.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Argument = i32;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Instruction` is never used
[INFO] [stdout]  --> src/day08/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Instruction = (Operation, Argument);
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Address` is never used
[INFO] [stdout]   --> src/day08/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Address = usize;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]   --> src/day08/mod.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type Program = Vec<Instruction>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exec` is never used
[INFO] [stdout]   --> src/day08/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn exec(program: &Program, start: Address, visited: &mut HashSet<Address>, acc: i32) -> i32 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exec_terminate` is never used
[INFO] [stdout]   --> src/day08/mod.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn exec_terminate(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_program` is never used
[INFO] [stdout]   --> src/day08/mod.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn parse_program(input: &str) -> Program {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day08/mod.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn part_1(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day08/mod.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn part_2(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day09/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attack` is never used
[INFO] [stdout]  --> src/day09/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn attack(xs: &[i64], window_size: usize) -> i64 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/day09/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn encrypt(xs: &[i64], target: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_numbers` is never used
[INFO] [stdout]   --> src/day09/mod.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_numbers(input: &str) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day09/mod.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn part_1(input: &str, window_size: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day09/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn part_2(input: &str, window_size: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_INPUT` is never used
[INFO] [stdout]   --> src/day09/mod.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const TEST_INPUT: &str = r#"35
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> src/day10/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./input");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day10/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn part_1(input: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2020` (bin "aoc-2020"); 55 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/419b3e2d3e350822550eee0e82eeded4d324d584/bin/rustc --crate-name aoc_2020 --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=f418cc5186ec3025 -C extra-filename=-6cdc2b6ecf26a9f9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8199e62f27a9df8738ecccfc1a76c779f3eb7022c30428579073da32f53bd6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8199e62f27a9df8738ecccfc1a76c779f3eb7022c30428579073da32f53bd6f2", kill_on_drop: false }`
[INFO] [stdout] 8199e62f27a9df8738ecccfc1a76c779f3eb7022c30428579073da32f53bd6f2