[INFO] cloning repository https://github.com/danielobrien/advent-of-code
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielobrien/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94d8d3d5f3103c7b63b24f646713db55e2a89f01
[INFO] testing danielobrien/advent-of-code against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielobrien/advent-of-code on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/danielobrien/advent-of-code
[INFO] finished tweaking git repo https://github.com/danielobrien/advent-of-code
[INFO] tweaked toml for git repo https://github.com/danielobrien/advent-of-code written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/danielobrien/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30b5adf31a9a0f34eb705fd1b7bab53e0e9d7692770ae4ff90f9437bf986030f
[INFO] running `"docker" "start" "-a" "30b5adf31a9a0f34eb705fd1b7bab53e0e9d7692770ae4ff90f9437bf986030f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling md5 v0.1.1
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling serde_json v0.6.1
[INFO] [stderr]    Compiling advent-of-code v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self::num::bigint::BigInt`
[INFO] [stderr]   --> src/aoc2015/day25.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use self::num::bigint::BigInt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `[bool; 10000]` cannot be dereferenced
[INFO] [stderr]    --> src/aoc2015/day18.rs:101:20
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let mut grid = *starting_grid.clone();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]   --> src/aoc2015/day25.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let multiplier = FromPrimitive::from_u64(252533).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^ consider giving `multiplier` a type
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0282, E0614.
[INFO] [stderr] For more information about an error, try `rustc --explain E0282`.
[INFO] [stderr] error: could not compile `advent-of-code`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "30b5adf31a9a0f34eb705fd1b7bab53e0e9d7692770ae4ff90f9437bf986030f"`
[INFO] running `"docker" "rm" "-f" "30b5adf31a9a0f34eb705fd1b7bab53e0e9d7692770ae4ff90f9437bf986030f"`
[INFO] [stdout] 30b5adf31a9a0f34eb705fd1b7bab53e0e9d7692770ae4ff90f9437bf986030f