[INFO] cloning repository https://github.com/naveedhd/advent-of-code-2021-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naveedhd/advent-of-code-2021-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaveedhd%2Fadvent-of-code-2021-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaveedhd%2Fadvent-of-code-2021-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cfe6f04f52637c3e95174a535312c9ecce61d1d
[INFO] testing naveedhd/advent-of-code-2021-rust against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaveedhd%2Fadvent-of-code-2021-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naveedhd/advent-of-code-2021-rust
[INFO] finished tweaking git repo https://github.com/naveedhd/advent-of-code-2021-rust
[INFO] tweaked toml for git repo https://github.com/naveedhd/advent-of-code-2021-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naveedhd/advent-of-code-2021-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naveedhd/advent-of-code-2021-rust 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65f2a2c63141c270e3317b3c8fc0af30de6e422877b01494688bde5185155882
[INFO] running `Command { std: "docker" "start" "-a" "65f2a2c63141c270e3317b3c8fc0af30de6e422877b01494688bde5185155882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65f2a2c63141c270e3317b3c8fc0af30de6e422877b01494688bde5185155882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f2a2c63141c270e3317b3c8fc0af30de6e422877b01494688bde5185155882", kill_on_drop: false }`
[INFO] [stdout] 65f2a2c63141c270e3317b3c8fc0af30de6e422877b01494688bde5185155882
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e861ee6eab0cb60b7bb9cd557240809885b2fe075d0b3b1c1ec1f82f76188c0
[INFO] running `Command { std: "docker" "start" "-a" "9e861ee6eab0cb60b7bb9cd557240809885b2fe075d0b3b1c1ec1f82f76188c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling counter v0.5.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day08/mod.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stdout]    |                              ^                                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stdout] 41 +         .filter(|&digit_len| digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s
[INFO] running `Command { std: "docker" "inspect" "9e861ee6eab0cb60b7bb9cd557240809885b2fe075d0b3b1c1ec1f82f76188c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e861ee6eab0cb60b7bb9cd557240809885b2fe075d0b3b1c1ec1f82f76188c0", kill_on_drop: false }`
[INFO] [stdout] 9e861ee6eab0cb60b7bb9cd557240809885b2fe075d0b3b1c1ec1f82f76188c0
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d9bbf70ea1015394b11dcf0ac87d4081dbee488c1c1b7d7e2fc61c61b2e5d94
[INFO] running `Command { std: "docker" "start" "-a" "0d9bbf70ea1015394b11dcf0ac87d4081dbee488c1c1b7d7e2fc61c61b2e5d94", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day08/mod.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stdout]    |                              ^                                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stdout] 41 +         .filter(|&digit_len| digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0d9bbf70ea1015394b11dcf0ac87d4081dbee488c1c1b7d7e2fc61c61b2e5d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9bbf70ea1015394b11dcf0ac87d4081dbee488c1c1b7d7e2fc61c61b2e5d94", kill_on_drop: false }`
[INFO] [stdout] 0d9bbf70ea1015394b11dcf0ac87d4081dbee488c1c1b7d7e2fc61c61b2e5d94
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63e233944e910f76b2bebea663ae5e30d9a49483a5edfe15652b865dc22ff2f7
[INFO] running `Command { std: "docker" "start" "-a" "63e233944e910f76b2bebea663ae5e30d9a49483a5edfe15652b865dc22ff2f7", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] 
[INFO] [stderr]   --> src/day08/mod.rs:41:30
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 41 |         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                              ^                                                                    ^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 41 -         .filter(|&digit_len| (digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7))
[INFO] [stderr] 41 +         .filter(|&digit_len| digit_len == 2 || digit_len == 3 || digit_len == 4 || digit_len == 7)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "advent_of_code" test) generated 1 warning (run `cargo fix --bin "advent_of_code" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code-2b4fdf068d4a3bd4)
[INFO] running `Command { std: "docker" "inspect" "63e233944e910f76b2bebea663ae5e30d9a49483a5edfe15652b865dc22ff2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e233944e910f76b2bebea663ae5e30d9a49483a5edfe15652b865dc22ff2f7", kill_on_drop: false }`
[INFO] [stdout] 63e233944e910f76b2bebea663ae5e30d9a49483a5edfe15652b865dc22ff2f7
