[INFO] cloning repository https://github.com/poncho/aoc23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poncho/aoc23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponcho%2Faoc23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponcho%2Faoc23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f8b54bf26ac97b5ca299853f41a9bd7b4016859
[INFO] checking poncho/aoc23 against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponcho%2Faoc23" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/poncho/aoc23
[INFO] finished tweaking git repo https://github.com/poncho/aoc23
[INFO] tweaked toml for git repo https://github.com/poncho/aoc23 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/poncho/aoc23 on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/poncho/aoc23 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31977ba3fa2ab05c628ebae04c6665d1f9bcbdd604b9835dbda6b9591b8fd263
[INFO] running `Command { std: "docker" "start" "-a" "31977ba3fa2ab05c628ebae04c6665d1f9bcbdd604b9835dbda6b9591b8fd263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31977ba3fa2ab05c628ebae04c6665d1f9bcbdd604b9835dbda6b9591b8fd263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31977ba3fa2ab05c628ebae04c6665d1f9bcbdd604b9835dbda6b9591b8fd263", kill_on_drop: false }`
[INFO] [stdout] 31977ba3fa2ab05c628ebae04c6665d1f9bcbdd604b9835dbda6b9591b8fd263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af6694282d79fcff8bb1f37c1b7d95b6ea15c5ed078d82a340a41e849f1d80d
[INFO] running `Command { std: "docker" "start" "-a" "0af6694282d79fcff8bb1f37c1b7d95b6ea15c5ed078d82a340a41e849f1d80d", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking aoc23 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `digit` is never read
[INFO] [stdout]   --> src/bin/day1.rs:53:46
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 let mut digit: Option<u32> = None;
[INFO] [stdout]    |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 59 |                     digit = read_letter_digit(&letter_digit);
[INFO] [stdout]    |                     ---------------------------------------- `digit` 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: value assigned to `digit` is never read
[INFO] [stdout]   --> src/bin/day1.rs:53:46
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 let mut digit: Option<u32> = None;
[INFO] [stdout]    |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 59 |                     digit = read_letter_digit(&letter_digit);
[INFO] [stdout]    |                     ---------------------------------------- `digit` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "0af6694282d79fcff8bb1f37c1b7d95b6ea15c5ed078d82a340a41e849f1d80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af6694282d79fcff8bb1f37c1b7d95b6ea15c5ed078d82a340a41e849f1d80d", kill_on_drop: false }`
[INFO] [stdout] 0af6694282d79fcff8bb1f37c1b7d95b6ea15c5ed078d82a340a41e849f1d80d
