[INFO] cloning repository https://github.com/alexhudspith/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexhudspith/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexhudspith%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexhudspith%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c7b3f470240690b3fd5d6c66031f3b9cb91f3ec
[INFO] documenting alexhudspith/advent-of-code-2023 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexhudspith%2Fadvent-of-code-2023" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexhudspith/advent-of-code-2023 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexhudspith/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/alexhudspith/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/alexhudspith/advent-of-code-2023 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.10.1
[INFO] [stderr]   Downloaded fibonacii-heap v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a7d3ad8962a332734ee4dfe33a5a01583bf1918018d313897b055c6abbe352f
[INFO] running `Command { std: "docker" "start" "-a" "3a7d3ad8962a332734ee4dfe33a5a01583bf1918018d313897b055c6abbe352f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a7d3ad8962a332734ee4dfe33a5a01583bf1918018d313897b055c6abbe352f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7d3ad8962a332734ee4dfe33a5a01583bf1918018d313897b055c6abbe352f", kill_on_drop: false }`
[INFO] [stdout] 3a7d3ad8962a332734ee4dfe33a5a01583bf1918018d313897b055c6abbe352f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16e6a44d47682ba5a47ce23d8ba016c07d0823f798e147638c4f4b30e2e1c2e5
[INFO] running `Command { std: "docker" "start" "-a" "16e6a44d47682ba5a47ce23d8ba016c07d0823f798e147638c4f4b30e2e1c2e5", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-02` in package `day-02 v0.1.0 (/opt/rustwide/workdir/day-02)` has the same output filename as the lib target `day_02` in package `day-02 v0.1.0 (/opt/rustwide/workdir/day-02)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_02/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-02", version: "0.1.0", source: "/opt/rustwide/workdir/day-02" }, ..: ".." }, target: TargetInner { name: "day-02", doc: true, ..: with_path("/opt/rustwide/workdir/day-02/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 11354793736484499444 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-02", version: "0.1.0", source: "/opt/rustwide/workdir/day-02" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_02", ["lib"], "/opt/rustwide/workdir/day-02/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 14926818295041815096 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-03` in package `day-03 v0.1.0 (/opt/rustwide/workdir/day-03)` has the same output filename as the lib target `day_03` in package `day-03 v0.1.0 (/opt/rustwide/workdir/day-03)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_03/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-03", version: "0.1.0", source: "/opt/rustwide/workdir/day-03" }, ..: ".." }, target: TargetInner { name: "day-03", doc: true, ..: with_path("/opt/rustwide/workdir/day-03/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 11683305980170530616 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-03", version: "0.1.0", source: "/opt/rustwide/workdir/day-03" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_03", ["lib"], "/opt/rustwide/workdir/day-03/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 15607279239593963174 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-04` in package `day-04 v0.1.0 (/opt/rustwide/workdir/day-04)` has the same output filename as the lib target `day_04` in package `day-04 v0.1.0 (/opt/rustwide/workdir/day-04)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_04/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-04", version: "0.1.0", source: "/opt/rustwide/workdir/day-04" }, ..: ".." }, target: TargetInner { name: "day-04", doc: true, ..: with_path("/opt/rustwide/workdir/day-04/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 7900492979226553573 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-04", version: "0.1.0", source: "/opt/rustwide/workdir/day-04" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_04", ["lib"], "/opt/rustwide/workdir/day-04/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13244323209092334976 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-05` in package `day-05 v0.1.0 (/opt/rustwide/workdir/day-05)` has the same output filename as the lib target `day_05` in package `day-05 v0.1.0 (/opt/rustwide/workdir/day-05)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_05/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-05", version: "0.1.0", source: "/opt/rustwide/workdir/day-05" }, ..: ".." }, target: TargetInner { name: "day-05", doc: true, ..: with_path("/opt/rustwide/workdir/day-05/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 16633161900486747894 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-05", version: "0.1.0", source: "/opt/rustwide/workdir/day-05" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_05", ["lib"], "/opt/rustwide/workdir/day-05/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13244323209092334976 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-07` in package `day-07 v0.1.0 (/opt/rustwide/workdir/day-07)` has the same output filename as the lib target `day_07` in package `day-07 v0.1.0 (/opt/rustwide/workdir/day-07)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_07/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-07", version: "0.1.0", source: "/opt/rustwide/workdir/day-07" }, ..: ".." }, target: TargetInner { name: "day-07", doc: true, ..: with_path("/opt/rustwide/workdir/day-07/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13743105755040894575 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-07", version: "0.1.0", source: "/opt/rustwide/workdir/day-07" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_07", ["lib"], "/opt/rustwide/workdir/day-07/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9245859442381830960 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-08` in package `day-08 v0.1.0 (/opt/rustwide/workdir/day-08)` has the same output filename as the lib target `day_08` in package `day-08 v0.1.0 (/opt/rustwide/workdir/day-08)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_08/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-08", version: "0.1.0", source: "/opt/rustwide/workdir/day-08" }, ..: ".." }, target: TargetInner { name: "day-08", doc: true, ..: with_path("/opt/rustwide/workdir/day-08/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 11828329803842802408 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-08", version: "0.1.0", source: "/opt/rustwide/workdir/day-08" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_08", ["lib"], "/opt/rustwide/workdir/day-08/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 633336017986939280 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-10` in package `day-10 v0.1.0 (/opt/rustwide/workdir/day-10)` has the same output filename as the lib target `day_10` in package `day-10 v0.1.0 (/opt/rustwide/workdir/day-10)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_10/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-10", version: "0.1.0", source: "/opt/rustwide/workdir/day-10" }, ..: ".." }, target: TargetInner { name: "day-10", doc: true, ..: with_path("/opt/rustwide/workdir/day-10/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 4730495366848129669 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-10", version: "0.1.0", source: "/opt/rustwide/workdir/day-10" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_10", ["lib"], "/opt/rustwide/workdir/day-10/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 17828983231698513248 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-19` in package `day-19 v0.1.0 (/opt/rustwide/workdir/day-19)` has the same output filename as the lib target `day_19` in package `day-19 v0.1.0 (/opt/rustwide/workdir/day-19)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_19/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-19", version: "0.1.0", source: "/opt/rustwide/workdir/day-19" }, ..: ".." }, target: TargetInner { name: "day-19", doc: true, ..: with_path("/opt/rustwide/workdir/day-19/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 6877126413358507963 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-19", version: "0.1.0", source: "/opt/rustwide/workdir/day-19" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_19", ["lib"], "/opt/rustwide/workdir/day-19/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13244323209092334976 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-20` in package `day-20 v0.1.0 (/opt/rustwide/workdir/day-20)` has the same output filename as the lib target `day_20` in package `day-20 v0.1.0 (/opt/rustwide/workdir/day-20)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_20/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-20", version: "0.1.0", source: "/opt/rustwide/workdir/day-20" }, ..: ".." }, target: TargetInner { name: "day-20", doc: true, ..: with_path("/opt/rustwide/workdir/day-20/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 16169906288900831274 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-20", version: "0.1.0", source: "/opt/rustwide/workdir/day-20" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_20", ["lib"], "/opt/rustwide/workdir/day-20/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 633336017986939280 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-22` in package `day-22 v0.1.0 (/opt/rustwide/workdir/day-22)` has the same output filename as the lib target `day_22` in package `day-22 v0.1.0 (/opt/rustwide/workdir/day-22)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_22/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-22", version: "0.1.0", source: "/opt/rustwide/workdir/day-22" }, ..: ".." }, target: TargetInner { name: "day-22", doc: true, ..: with_path("/opt/rustwide/workdir/day-22/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 5921851515418776191 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-22", version: "0.1.0", source: "/opt/rustwide/workdir/day-22" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_22", ["lib"], "/opt/rustwide/workdir/day-22/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13244323209092334976 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-23` in package `day-23 v0.1.0 (/opt/rustwide/workdir/day-23)` has the same output filename as the lib target `day_23` in package `day-23 v0.1.0 (/opt/rustwide/workdir/day-23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_23/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.75.0 (1d8b05cdd 2023-11-20) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-23", version: "0.1.0", source: "/opt/rustwide/workdir/day-23" }, ..: ".." }, target: TargetInner { name: "day-23", doc: true, ..: with_path("/opt/rustwide/workdir/day-23/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 813538953961161129 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-23", version: "0.1.0", source: "/opt/rustwide/workdir/day-23" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_23", ["lib"], "/opt/rustwide/workdir/day-23/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 6676476312398859132 }
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking fibonacii-heap v0.1.2
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]  Documenting aoc v0.1.0 (/opt/rustwide/workdir/aoc)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(maybe_uninit_array_assume_init)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(step_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(maybe_uninit_array_assume_init)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(step_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `aoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name aoc aoc/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nom"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4b56216ee0ead6be -L dependency=/opt/rustwide/target/debug/deps --extern enumset=/opt/rustwide/target/debug/deps/libenumset-7e1805c3de1290ed.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-94022c626b334f46.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-d856f3e7230da7bc.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-718e62fb194a164b.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-fe50a848ac101029.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6c656b3e72f7bfc4.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "16e6a44d47682ba5a47ce23d8ba016c07d0823f798e147638c4f4b30e2e1c2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e6a44d47682ba5a47ce23d8ba016c07d0823f798e147638c4f4b30e2e1c2e5", kill_on_drop: false }`
[INFO] [stdout] 16e6a44d47682ba5a47ce23d8ba016c07d0823f798e147638c4f4b30e2e1c2e5
[INFO] documenting alexhudspith/advent-of-code-2023 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexhudspith%2Fadvent-of-code-2023" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexhudspith/advent-of-code-2023 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexhudspith/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/alexhudspith/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/alexhudspith/advent-of-code-2023 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb2e6f45ce27f3221d3814e33975f88421ed66abfb0a73469f3526db40041833
[INFO] running `Command { std: "docker" "start" "-a" "fb2e6f45ce27f3221d3814e33975f88421ed66abfb0a73469f3526db40041833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb2e6f45ce27f3221d3814e33975f88421ed66abfb0a73469f3526db40041833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2e6f45ce27f3221d3814e33975f88421ed66abfb0a73469f3526db40041833", kill_on_drop: false }`
[INFO] [stdout] fb2e6f45ce27f3221d3814e33975f88421ed66abfb0a73469f3526db40041833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d9afd6e31166e6f8a40ff7e8420a107f864079c6b8aa0c1d2405a6a1f0b2c03
[INFO] running `Command { std: "docker" "start" "-a" "5d9afd6e31166e6f8a40ff7e8420a107f864079c6b8aa0c1d2405a6a1f0b2c03", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-02` in package `day-02 v0.1.0 (/opt/rustwide/workdir/day-02)` has the same output filename as the lib target `day_02` in package `day-02 v0.1.0 (/opt/rustwide/workdir/day-02)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_02/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-02", version: "0.1.0", source: "/opt/rustwide/workdir/day-02" }, ..: ".." }, target: TargetInner { name: "day-02", doc: true, ..: with_path("/opt/rustwide/workdir/day-02/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 16432324952250429121 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-02", version: "0.1.0", source: "/opt/rustwide/workdir/day-02" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_02", ["lib"], "/opt/rustwide/workdir/day-02/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 7222906037907796756 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-03` in package `day-03 v0.1.0 (/opt/rustwide/workdir/day-03)` has the same output filename as the lib target `day_03` in package `day-03 v0.1.0 (/opt/rustwide/workdir/day-03)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_03/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-03", version: "0.1.0", source: "/opt/rustwide/workdir/day-03" }, ..: ".." }, target: TargetInner { name: "day-03", doc: true, ..: with_path("/opt/rustwide/workdir/day-03/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 10888061399022254229 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-03", version: "0.1.0", source: "/opt/rustwide/workdir/day-03" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_03", ["lib"], "/opt/rustwide/workdir/day-03/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 3047413384300667253 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-04` in package `day-04 v0.1.0 (/opt/rustwide/workdir/day-04)` has the same output filename as the lib target `day_04` in package `day-04 v0.1.0 (/opt/rustwide/workdir/day-04)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_04/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-04", version: "0.1.0", source: "/opt/rustwide/workdir/day-04" }, ..: ".." }, target: TargetInner { name: "day-04", doc: true, ..: with_path("/opt/rustwide/workdir/day-04/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9978076788523470710 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-04", version: "0.1.0", source: "/opt/rustwide/workdir/day-04" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_04", ["lib"], "/opt/rustwide/workdir/day-04/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9694709836284031154 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-05` in package `day-05 v0.1.0 (/opt/rustwide/workdir/day-05)` has the same output filename as the lib target `day_05` in package `day-05 v0.1.0 (/opt/rustwide/workdir/day-05)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_05/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-05", version: "0.1.0", source: "/opt/rustwide/workdir/day-05" }, ..: ".." }, target: TargetInner { name: "day-05", doc: true, ..: with_path("/opt/rustwide/workdir/day-05/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 6231997048807366597 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-05", version: "0.1.0", source: "/opt/rustwide/workdir/day-05" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_05", ["lib"], "/opt/rustwide/workdir/day-05/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9694709836284031154 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-07` in package `day-07 v0.1.0 (/opt/rustwide/workdir/day-07)` has the same output filename as the lib target `day_07` in package `day-07 v0.1.0 (/opt/rustwide/workdir/day-07)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_07/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-07", version: "0.1.0", source: "/opt/rustwide/workdir/day-07" }, ..: ".." }, target: TargetInner { name: "day-07", doc: true, ..: with_path("/opt/rustwide/workdir/day-07/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 11980302704035325695 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-07", version: "0.1.0", source: "/opt/rustwide/workdir/day-07" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_07", ["lib"], "/opt/rustwide/workdir/day-07/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 3590497937978003320 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-08` in package `day-08 v0.1.0 (/opt/rustwide/workdir/day-08)` has the same output filename as the lib target `day_08` in package `day-08 v0.1.0 (/opt/rustwide/workdir/day-08)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_08/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-08", version: "0.1.0", source: "/opt/rustwide/workdir/day-08" }, ..: ".." }, target: TargetInner { name: "day-08", doc: true, ..: with_path("/opt/rustwide/workdir/day-08/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 851242883021363418 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-08", version: "0.1.0", source: "/opt/rustwide/workdir/day-08" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_08", ["lib"], "/opt/rustwide/workdir/day-08/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 2787884035270064933 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-10` in package `day-10 v0.1.0 (/opt/rustwide/workdir/day-10)` has the same output filename as the lib target `day_10` in package `day-10 v0.1.0 (/opt/rustwide/workdir/day-10)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_10/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-10", version: "0.1.0", source: "/opt/rustwide/workdir/day-10" }, ..: ".." }, target: TargetInner { name: "day-10", doc: true, ..: with_path("/opt/rustwide/workdir/day-10/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 13017457898165302538 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-10", version: "0.1.0", source: "/opt/rustwide/workdir/day-10" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_10", ["lib"], "/opt/rustwide/workdir/day-10/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 7517984480516694637 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-19` in package `day-19 v0.1.0 (/opt/rustwide/workdir/day-19)` has the same output filename as the lib target `day_19` in package `day-19 v0.1.0 (/opt/rustwide/workdir/day-19)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_19/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-19", version: "0.1.0", source: "/opt/rustwide/workdir/day-19" }, ..: ".." }, target: TargetInner { name: "day-19", doc: true, ..: with_path("/opt/rustwide/workdir/day-19/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 3022724327117776262 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-19", version: "0.1.0", source: "/opt/rustwide/workdir/day-19" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_19", ["lib"], "/opt/rustwide/workdir/day-19/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9694709836284031154 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-20` in package `day-20 v0.1.0 (/opt/rustwide/workdir/day-20)` has the same output filename as the lib target `day_20` in package `day-20 v0.1.0 (/opt/rustwide/workdir/day-20)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_20/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-20", version: "0.1.0", source: "/opt/rustwide/workdir/day-20" }, ..: ".." }, target: TargetInner { name: "day-20", doc: true, ..: with_path("/opt/rustwide/workdir/day-20/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 5232975557844453242 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-20", version: "0.1.0", source: "/opt/rustwide/workdir/day-20" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_20", ["lib"], "/opt/rustwide/workdir/day-20/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 2787884035270064933 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-22` in package `day-22 v0.1.0 (/opt/rustwide/workdir/day-22)` has the same output filename as the lib target `day_22` in package `day-22 v0.1.0 (/opt/rustwide/workdir/day-22)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_22/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-22", version: "0.1.0", source: "/opt/rustwide/workdir/day-22" }, ..: ".." }, target: TargetInner { name: "day-22", doc: true, ..: with_path("/opt/rustwide/workdir/day-22/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 4027383763476587103 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-22", version: "0.1.0", source: "/opt/rustwide/workdir/day-22" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_22", ["lib"], "/opt/rustwide/workdir/day-22/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 9694709836284031154 }
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day-23` in package `day-23 v0.1.0 (/opt/rustwide/workdir/day-23)` has the same output filename as the lib target `day_23` in package `day-23 v0.1.0 (/opt/rustwide/workdir/day-23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/day_23/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.76.0-beta.1 (1a2666ddd 2023-12-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "day-23", version: "0.1.0", source: "/opt/rustwide/workdir/day-23" }, ..: ".." }, target: TargetInner { name: "day-23", doc: true, ..: with_path("/opt/rustwide/workdir/day-23/src/main.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 18030377578255011837 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "day-23", version: "0.1.0", source: "/opt/rustwide/workdir/day-23" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("day_23", ["lib"], "/opt/rustwide/workdir/day-23/src/lib.rs", Edition2021) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, artifact_target_for_features: None, is_std: false, dep_hash: 14481648433437537764 }
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking fibonacii-heap v0.1.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]  Documenting aoc v0.1.0 (/opt/rustwide/workdir/aoc)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(maybe_uninit_array_assume_init)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(step_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(maybe_uninit_array_assume_init)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> aoc/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(step_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `aoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name aoc aoc/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nom"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=685ed1a9102cf41a -L dependency=/opt/rustwide/target/debug/deps --extern enumset=/opt/rustwide/target/debug/deps/libenumset-17339415bff393be.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-c6d023e5f21ccc24.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-98566a85acd93acb.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-8dbcfa8504ad0ef2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-c43633eb8a7fcf60.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-f65c8e859107b340.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d9afd6e31166e6f8a40ff7e8420a107f864079c6b8aa0c1d2405a6a1f0b2c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9afd6e31166e6f8a40ff7e8420a107f864079c6b8aa0c1d2405a6a1f0b2c03", kill_on_drop: false }`
[INFO] [stdout] 5d9afd6e31166e6f8a40ff7e8420a107f864079c6b8aa0c1d2405a6a1f0b2c03
