[INFO] cloning repository https://github.com/gfidder/AdventOfCode-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfidder/AdventOfCode-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfidder%2FAdventOfCode-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfidder%2FAdventOfCode-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1c5178fda6a6e828309dd8bac19c23542f8aea3
[INFO] checking gfidder/AdventOfCode-2024 against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfidder%2FAdventOfCode-2024" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gfidder/AdventOfCode-2024 on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gfidder/AdventOfCode-2024
[INFO] finished tweaking git repo https://github.com/gfidder/AdventOfCode-2024
[INFO] tweaked toml for git repo https://github.com/gfidder/AdventOfCode-2024 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gfidder/AdventOfCode-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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 185296f495ee27b9a47a0fd8616c3417d87dcb07d0c0b8180fc72ad7bf230322
[INFO] running `Command { std: "docker" "start" "-a" "185296f495ee27b9a47a0fd8616c3417d87dcb07d0c0b8180fc72ad7bf230322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "185296f495ee27b9a47a0fd8616c3417d87dcb07d0c0b8180fc72ad7bf230322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185296f495ee27b9a47a0fd8616c3417d87dcb07d0c0b8180fc72ad7bf230322", kill_on_drop: false }`
[INFO] [stdout] 185296f495ee27b9a47a0fd8616c3417d87dcb07d0c0b8180fc72ad7bf230322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e26de3ededb702289627c40a7825725abb4821359bd1e290fd172a8ab92808
[INFO] running `Command { std: "docker" "start" "-a" "b2e26de3ededb702289627c40a7825725abb4821359bd1e290fd172a8ab92808", kill_on_drop: false }`
[INFO] [stderr]     Checking day1-1 v0.1.0 (/opt/rustwide/workdir/day1-1)
[INFO] [stderr]     Checking day1-2 v0.1.0 (/opt/rustwide/workdir/day1-2)
[INFO] [stderr]     Checking day2-2 v0.1.0 (/opt/rustwide/workdir/day2-2)
[INFO] [stderr]     Checking day2-1 v0.1.0 (/opt/rustwide/workdir/day2-1)
[INFO] [stdout] warning: unused variable: `num_unsafe_levels`
[INFO] [stdout]   --> day2-2/src/main.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut num_unsafe_levels = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_unsafe_levels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day2-2/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut num_unsafe_levels = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_unsafe_levels`
[INFO] [stdout]   --> day2-2/src/main.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut num_unsafe_levels = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_unsafe_levels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day2-2/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut num_unsafe_levels = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "b2e26de3ededb702289627c40a7825725abb4821359bd1e290fd172a8ab92808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e26de3ededb702289627c40a7825725abb4821359bd1e290fd172a8ab92808", kill_on_drop: false }`
[INFO] [stdout] b2e26de3ededb702289627c40a7825725abb4821359bd1e290fd172a8ab92808