[INFO] cloning repository https://github.com/isavegas/aoc_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isavegas/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisavegas%2Faoc_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisavegas%2Faoc_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a71c3b696b04cac8678696277876f44a076dd69c
[INFO] checking isavegas/aoc_2019 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisavegas%2Faoc_2019" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isavegas/aoc_2019 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/isavegas/aoc_2019
[INFO] finished tweaking git repo https://github.com/isavegas/aoc_2019
[INFO] tweaked toml for git repo https://github.com/isavegas/aoc_2019 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/isavegas/aoc_2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytecount v0.6.2
[INFO] [stderr]   Downloaded libm v0.1.4
[INFO] [stderr]   Downloaded packed_simd_2 v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d911ca31df254f41ed64251f17077451597788097a2621e0bfa7927125d10ac
[INFO] running `Command { std: "docker" "start" "-a" "8d911ca31df254f41ed64251f17077451597788097a2621e0bfa7927125d10ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d911ca31df254f41ed64251f17077451597788097a2621e0bfa7927125d10ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d911ca31df254f41ed64251f17077451597788097a2621e0bfa7927125d10ac", kill_on_drop: false }`
[INFO] [stdout] 8d911ca31df254f41ed64251f17077451597788097a2621e0bfa7927125d10ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d191130091d0c78a2ca3c5458703adc78b9578a6211fd92daf3cca201ad6f60
[INFO] running `Command { std: "docker" "start" "-a" "1d191130091d0c78a2ca3c5458703adc78b9578a6211fd92daf3cca201ad6f60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling packed_simd_2 v0.3.5
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking intcode v1.0.0 (https://github.com/isavegas/intcode?tag=v1.0.0#a80167e2)
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking aoc_core v0.1.8 (https://github.com/isavegas/aoc_core?tag=v0.1.8#2d3b751b)
[INFO] [stderr]    Compiling automod v1.0.2
[INFO] [stderr]    Compiling aoc_2019 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_01.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_01.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_02.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_02.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_03.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_03.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_04.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_04.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_05.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_05.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_06.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_06.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_07.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_07.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_08.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_08.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_09.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_09.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_11.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_11.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_12.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_12.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_13.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_13.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_14.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_14.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_15.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_15.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_01.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_01.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_02.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_02.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_03.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_03.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_04.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_04.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_05.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_05.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_06.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_06.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_07.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_07.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_08.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_08.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_09.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_09.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_11.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_11.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_12.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_12.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_13.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_13.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day/day_14.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_14.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_15.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn part1(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day/day_15.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn part2(&self, input: &str) -> Result<String, ErrorWrapper> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "1d191130091d0c78a2ca3c5458703adc78b9578a6211fd92daf3cca201ad6f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d191130091d0c78a2ca3c5458703adc78b9578a6211fd92daf3cca201ad6f60", kill_on_drop: false }`
[INFO] [stdout] 1d191130091d0c78a2ca3c5458703adc78b9578a6211fd92daf3cca201ad6f60