[INFO] cloning repository https://github.com/LeoTheMighty/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeoTheMighty/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoTheMighty%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoTheMighty%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e0139fa1e8c42df2431829f081b4b9198af1c3e
[INFO] checking LeoTheMighty/aoc2021/3e0139fa1e8c42df2431829f081b4b9198af1c3e against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoTheMighty%2Faoc2021" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LeoTheMighty/aoc2021 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LeoTheMighty/aoc2021
[INFO] finished tweaking git repo https://github.com/LeoTheMighty/aoc2021
[INFO] tweaked toml for git repo https://github.com/LeoTheMighty/aoc2021 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LeoTheMighty/aoc2021 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 229c0f0a4d43ddf3ea9c1c23137c768bd1a1d4054a4535d4ed420d92b9bc24e1
[INFO] running `Command { std: "docker" "start" "-a" "229c0f0a4d43ddf3ea9c1c23137c768bd1a1d4054a4535d4ed420d92b9bc24e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "229c0f0a4d43ddf3ea9c1c23137c768bd1a1d4054a4535d4ed420d92b9bc24e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229c0f0a4d43ddf3ea9c1c23137c768bd1a1d4054a4535d4ed420d92b9bc24e1", kill_on_drop: false }`
[INFO] [stdout] 229c0f0a4d43ddf3ea9c1c23137c768bd1a1d4054a4535d4ed420d92b9bc24e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb95c1fa86ac40442c9a8609f8a029c5eb51a25c7c604d3b8d548a36ca1be35
[INFO] running `Command { std: "docker" "start" "-a" "aeb95c1fa86ac40442c9a8609f8a029c5eb51a25c7c604d3b8d548a36ca1be35", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `solution` is never read
[INFO] [stdout]  --> src/day11/solution.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut solution: String = "".to_owned();
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flash_sum` is assigned to, but never used
[INFO] [stdout]   --> src/day11/solution.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut flash_sum = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_flash_sum` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `solution` is never read
[INFO] [stdout]  --> src/day11/solution.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut solution: String = "".to_owned();
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flash_sum` is assigned to, but never used
[INFO] [stdout]   --> src/day11/solution.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut flash_sum = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_flash_sum` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STEPS` is never used
[INFO] [stdout]  --> src/day11/solution.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STEPS: u32 = 100;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STEPS` is never used
[INFO] [stdout]  --> src/day11/solution.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STEPS: u32 = 100;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "aeb95c1fa86ac40442c9a8609f8a029c5eb51a25c7c604d3b8d548a36ca1be35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb95c1fa86ac40442c9a8609f8a029c5eb51a25c7c604d3b8d548a36ca1be35", kill_on_drop: false }`
[INFO] [stdout] aeb95c1fa86ac40442c9a8609f8a029c5eb51a25c7c604d3b8d548a36ca1be35