[INFO] cloning repository https://github.com/daniel1302/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel1302/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel1302%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel1302%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e32ef4a68232e00348df9df53cbf9ad4be5000b8
[INFO] checking daniel1302/aoc2021 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel1302%2Faoc2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daniel1302/aoc2021
[INFO] finished tweaking git repo https://github.com/daniel1302/aoc2021
[INFO] tweaked toml for git repo https://github.com/daniel1302/aoc2021 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daniel1302/aoc2021 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daniel1302/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0179db7265ab760482c61349647280d0f776222108ce4d223960208e5490d8b4
[INFO] running `Command { std: "docker" "start" "-a" "0179db7265ab760482c61349647280d0f776222108ce4d223960208e5490d8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0179db7265ab760482c61349647280d0f776222108ce4d223960208e5490d8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0179db7265ab760482c61349647280d0f776222108ce4d223960208e5490d8b4", kill_on_drop: false }`
[INFO] [stdout] 0179db7265ab760482c61349647280d0f776222108ce4d223960208e5490d8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b257df905bbff2264f7304a3e179b4c695b1972ee8f385bc92b87f2c1ebd4120
[INFO] running `Command { std: "docker" "start" "-a" "b257df905bbff2264f7304a3e179b4c695b1972ee8f385bc92b87f2c1ebd4120", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bit_on_pos` is never used
[INFO] [stdout]  --> src/day03/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn bit_on_pos(num: &u32, pos: u32) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `most_common_bits` is never used
[INFO] [stdout]   --> src/day03/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn most_common_bits(word_set: &[u32], soft: bool) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day03/mod.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn part1(input: &[u32]) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day03/mod.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn part2(input: &[u32]) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day03/mod.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn run(file_path: &str) -> Result<(i32, i32), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b257df905bbff2264f7304a3e179b4c695b1972ee8f385bc92b87f2c1ebd4120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b257df905bbff2264f7304a3e179b4c695b1972ee8f385bc92b87f2c1ebd4120", kill_on_drop: false }`
[INFO] [stdout] b257df905bbff2264f7304a3e179b4c695b1972ee8f385bc92b87f2c1ebd4120