[INFO] cloning repository https://github.com/Nessex/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/Nessex/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c74d14f862361e665fa7e8b93e0f45d6f6436f97
[INFO] checking Nessex/advent-of-code against 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6 for pr-160581
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fadvent-of-code" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nessex/advent-of-code
[INFO] finished tweaking git repo https://github.com/Nessex/advent-of-code
[INFO] tweaked toml for git repo https://github.com/Nessex/advent-of-code written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nessex/advent-of-code on toolchain 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nessex/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" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.3.4
[INFO] [stderr]   Downloaded anyhow v1.0.34
[INFO] [stderr]   Downloaded itertools v0.9.0
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] [stderr]   Downloaded aho-corasick v0.7.15
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5
[INFO] running `Command { std: "docker" "start" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking aoc-2020d4p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d4p1)
[INFO] [stderr]     Checking aoc-2020d3p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d3p2)
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2020/aoc-2020d4p1/src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut subparts: Vec<&str> = parts.split(':').collect();
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aoc-2020d3p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d3p1)
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2020/aoc-2020d4p1/src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut subparts: Vec<&str> = parts.split(':').collect();
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aoc-2020d1p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d1p1)
[INFO] [stderr]     Checking aoc-2020d2p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d2p2)
[INFO] [stderr]     Checking aoc-2020d2p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d2p1)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking aoc-2020d1p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d1p2)
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc-2020d5p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d5p2)
[INFO] [stderr]     Checking aoc-2020d6p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d6p2)
[INFO] [stderr]     Checking aoc-2020d8p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d8p1)
[INFO] [stderr]     Checking aoc-2020d5p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d5p1)
[INFO] [stderr]     Checking aoc-2020d7p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d7p2)
[INFO] [stderr]     Checking aoc-2020d4p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d4p2)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aoc-2020d6p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d6p1)
[INFO] [stderr]     Checking aoc-2020d8p2 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d8p2)
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> 2020/aoc-2020d5p2/src/main.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut id = 0;
[INFO] [stdout]    |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 46 |         id = r_high * 8 + c_high;
[INFO] [stdout]    |         ------------------------ `id` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d5p2/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> 2020/aoc-2020d5p1/src/main.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut id = 0;
[INFO] [stdout]    |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 46 |         id = r_high * 8 + c_high;
[INFO] [stdout]    |         ------------------------ `id` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d5p1/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aoc-2020d7p1 v0.1.0 (/opt/rustwide/workdir/2020/aoc-2020d7p1)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2020/aoc-2020d7p2/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut total = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d7p2/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2020/aoc-2020d7p2/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut total = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d7p2/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d7p2/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> 2020/aoc-2020d5p2/src/main.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut id = 0;
[INFO] [stdout]    |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 46 |         id = r_high * 8 + c_high;
[INFO] [stdout]    |         ------------------------ `id` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d5p2/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d5p2/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> 2020/aoc-2020d5p1/src/main.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut id = 0;
[INFO] [stdout]    |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 46 |         id = r_high * 8 + c_high;
[INFO] [stdout]    |         ------------------------ `id` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invalid` is never constructed
[INFO] [stdout]  --> 2020/aoc-2020d5p1/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invalid;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `err` is never used
[INFO] [stdout]   --> 2020/aoc-2020d5p1/src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Invalid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 15 |     fn err() -> anyhow::Error {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `total` in this scope
[INFO] [stdout]   --> 2020/aoc-2020d7p1/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     println!("{}", total);
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `total` in this scope
[INFO] [stdout]   --> 2020/aoc-2020d7p1/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     println!("{}", total);
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `regex::Regex`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> 2020/aoc-2020d7p1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2020d7p1` (bin "aoc-2020d7p1" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2020d7p1` (bin "aoc-2020d7p1") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5", kill_on_drop: false }`
[INFO] [stdout] 5de32594302dd39ffee1d7dcfc35c749a1beed634d8632f853b1d20e86f6f8c5
