[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] checking TheKingDave/aoc_2021 against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheKingDave%2Faoc_2021" "/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/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheKingDave/aoc_2021 on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheKingDave/aoc_2021 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" "+5b237c915528dadada3f674b90c7c80368b632be" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6
[INFO] running `Command { std: "docker" "start" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking 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: consider specifying an integer type that can be negative
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 *fish -= - 1i8;
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[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: consider specifying an integer type that can be negative
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 *fish -= - 1i8;
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2021` (bin "day-6-1") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc_2021` (bin "day-6-1" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6", kill_on_drop: false }`
[INFO] [stdout] 1cf3dccdb1e4b6ed2e14de31dc1357dfe3260132590fe9e67d85bf18429398f6
