[INFO] cloning repository https://github.com/michalvankodev/aoc_2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michalvankodev/aoc_2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalvankodev%2Faoc_2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalvankodev%2Faoc_2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c2e00b7fdd29cdc4dd454bebcc8e7c9901bd947
[INFO] testing michalvankodev/aoc_2024 against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalvankodev%2Faoc_2024" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michalvankodev/aoc_2024
[INFO] finished tweaking git repo https://github.com/michalvankodev/aoc_2024
[INFO] tweaked toml for git repo https://github.com/michalvankodev/aoc_2024 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michalvankodev/aoc_2024 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/michalvankodev/aoc_2024 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7fd519a8229b55f2e4a3a1fb9a64a5cd1e5b389dd7dadfba1229f4ca0c64950
[INFO] running `Command { std: "docker" "start" "-a" "e7fd519a8229b55f2e4a3a1fb9a64a5cd1e5b389dd7dadfba1229f4ca0c64950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7fd519a8229b55f2e4a3a1fb9a64a5cd1e5b389dd7dadfba1229f4ca0c64950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7fd519a8229b55f2e4a3a1fb9a64a5cd1e5b389dd7dadfba1229f4ca0c64950", kill_on_drop: false }`
[INFO] [stdout] e7fd519a8229b55f2e4a3a1fb9a64a5cd1e5b389dd7dadfba1229f4ca0c64950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35921dc2d318fa33441f0c06510bbc33fb8b54c496bec8b318d421085ed2a55
[INFO] running `Command { std: "docker" "start" "-a" "a35921dc2d318fa33441f0c06510bbc33fb8b54c496bec8b318d421085ed2a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling aoc_2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `operator_combinations_count`
[INFO] [stdout]   --> src/day7/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let operator_combinations_count = operator_combinations.clone().len();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_combinations_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day4/main.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cartesian_product` found for struct `std::slice::Iter<'a, T>` in the current scope
[INFO] [stdout]   --> src/day1/main.rs:32:54
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let operator_combinations = operators.iter().cartesian_product();
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^ method not found in `std::slice::Iter<'_, fn(u32, u32) -> u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2024` (bin "day1") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a35921dc2d318fa33441f0c06510bbc33fb8b54c496bec8b318d421085ed2a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35921dc2d318fa33441f0c06510bbc33fb8b54c496bec8b318d421085ed2a55", kill_on_drop: false }`
[INFO] [stdout] a35921dc2d318fa33441f0c06510bbc33fb8b54c496bec8b318d421085ed2a55
