[INFO] cloning repository https://github.com/scryptan/aoc_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scryptan/aoc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscryptan%2Faoc_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscryptan%2Faoc_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0e49a5002e52d2e58de2bf01b6c0ea7df0e124c
[INFO] checking scryptan/aoc_rust against master#a7fc463dd8fbeca800d4b3efc501069502cffe64 for pr-136988
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscryptan%2Faoc_rust" "/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/scryptan/aoc_rust on toolchain a7fc463dd8fbeca800d4b3efc501069502cffe64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scryptan/aoc_rust
[INFO] finished tweaking git repo https://github.com/scryptan/aoc_rust
[INFO] tweaked toml for git repo https://github.com/scryptan/aoc_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/scryptan/aoc_rust 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" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2abd19caaaf3e1bbc2ba7518ee3745120fc52ee5aaaca1bce05fc61829a4834c
[INFO] running `Command { std: "docker" "start" "-a" "2abd19caaaf3e1bbc2ba7518ee3745120fc52ee5aaaca1bce05fc61829a4834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2abd19caaaf3e1bbc2ba7518ee3745120fc52ee5aaaca1bce05fc61829a4834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2abd19caaaf3e1bbc2ba7518ee3745120fc52ee5aaaca1bce05fc61829a4834c", kill_on_drop: false }`
[INFO] [stdout] 2abd19caaaf3e1bbc2ba7518ee3745120fc52ee5aaaca1bce05fc61829a4834c
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea54b4ee0ffff25318859676eb511804f6b482b6d8adb052b2ae786c45d6aab8
[INFO] running `Command { std: "docker" "start" "-a" "ea54b4ee0ffff25318859676eb511804f6b482b6d8adb052b2ae786c45d6aab8", kill_on_drop: false }`
[INFO] [stderr]     Checking advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]  --> src/days/day01.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const EXAMPLE: &str = "\
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/days/day01.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn parse(input: &str) -> Vec<u32>{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day01.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn part1(input: &Vec<u32>) -> i32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day01.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn part2(input: &Vec<u32>) -> i32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]  --> src/days/day02.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const EXAMPLE: &str = "\
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/days/day02.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse(input: &str) -> Vec<&str>{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day02.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part1(input: &Vec<&str>) -> i32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day02.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn part2(input: &Vec<&str>) -> i32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXAMPLE` is never used
[INFO] [stdout]  --> src/days/day03.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const EXAMPLE: &str = "\
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ea54b4ee0ffff25318859676eb511804f6b482b6d8adb052b2ae786c45d6aab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea54b4ee0ffff25318859676eb511804f6b482b6d8adb052b2ae786c45d6aab8", kill_on_drop: false }`
[INFO] [stdout] ea54b4ee0ffff25318859676eb511804f6b482b6d8adb052b2ae786c45d6aab8