[INFO] cloning repository https://github.com/TheKingDave/aoc_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheKingDave/aoc_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheKingDave%2Faoc_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheKingDave%2Faoc_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 847ea5556a2d1c4160c9b4e34cd70944f5bf1f82
[INFO] testing TheKingDave/aoc_2021 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheKingDave%2Faoc_2021" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheKingDave/aoc_2021 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheKingDave/aoc_2021
[INFO] finished tweaking git repo https://github.com/TheKingDave/aoc_2021
[INFO] tweaked toml for git repo https://github.com/TheKingDave/aoc_2021 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TheKingDave/aoc_2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b18bb5417d69e1380f36f99a878fd2a2474a2c2a734f73fc22e634d12ff847a9
[INFO] running `Command { std: "docker" "start" "-a" "b18bb5417d69e1380f36f99a878fd2a2474a2c2a734f73fc22e634d12ff847a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b18bb5417d69e1380f36f99a878fd2a2474a2c2a734f73fc22e634d12ff847a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18bb5417d69e1380f36f99a878fd2a2474a2c2a734f73fc22e634d12ff847a9", kill_on_drop: false }`
[INFO] [stdout] b18bb5417d69e1380f36f99a878fd2a2474a2c2a734f73fc22e634d12ff847a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f19616cfdaf0522b0790acdf4f7dd9aef22bbc66845897f4e9fde3e4c647d05a
[INFO] running `Command { std: "docker" "start" "-a" "f19616cfdaf0522b0790acdf4f7dd9aef22bbc66845897f4e9fde3e4c647d05a", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `u8: Neg` is not satisfied
[INFO] [stdout]   --> src/bin/day-6-1.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 *fish -= - 1;
[INFO] [stdout]    |                          ^^^ the trait `Neg` is not implemented for `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <&f32 as Neg>
[INFO] [stdout]              <&f64 as Neg>
[INFO] [stdout]              <&i128 as Neg>
[INFO] [stdout]              <&i16 as Neg>
[INFO] [stdout]            and 12 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2021` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `print_field`
[INFO] [stdout]  --> src/bin/day-5-1.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn print_field(field: &Vec<Vec<u32>>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f19616cfdaf0522b0790acdf4f7dd9aef22bbc66845897f4e9fde3e4c647d05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19616cfdaf0522b0790acdf4f7dd9aef22bbc66845897f4e9fde3e4c647d05a", kill_on_drop: false }`
[INFO] [stdout] f19616cfdaf0522b0790acdf4f7dd9aef22bbc66845897f4e9fde3e4c647d05a