[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheKingDave%2Faoc_2021" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheKingDave/aoc_2021 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-46/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" "+1.60.0" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 823264a4011a1b8d223d5db1bceb7f00ff8fc611ccfde10969d9d6d16d296467
[INFO] running `Command { std: "docker" "start" "-a" "823264a4011a1b8d223d5db1bceb7f00ff8fc611ccfde10969d9d6d16d296467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "823264a4011a1b8d223d5db1bceb7f00ff8fc611ccfde10969d9d6d16d296467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823264a4011a1b8d223d5db1bceb7f00ff8fc611ccfde10969d9d6d16d296467", kill_on_drop: false }`
[INFO] [stdout] 823264a4011a1b8d223d5db1bceb7f00ff8fc611ccfde10969d9d6d16d296467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a36e0a1ddd6209b594a4528a89e3361f6d5581a958c95b6e686a57fa148cb31a
[INFO] running `Command { std: "docker" "start" "-a" "a36e0a1ddd6209b594a4528a89e3361f6d5581a958c95b6e686a57fa148cb31a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] error: could not compile `aoc_2021` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[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" "a36e0a1ddd6209b594a4528a89e3361f6d5581a958c95b6e686a57fa148cb31a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36e0a1ddd6209b594a4528a89e3361f6d5581a958c95b6e686a57fa148cb31a", kill_on_drop: false }`
[INFO] [stdout] a36e0a1ddd6209b594a4528a89e3361f6d5581a958c95b6e686a57fa148cb31a