[INFO] cloning repository https://github.com/pyaillet/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyaillet/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e170ab0c228768b63fe24c291d74b430cf8b60b9
[INFO] documenting pyaillet/aoc2021 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pyaillet/aoc2021 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] finished tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] tweaked toml for git repo https://github.com/pyaillet/aoc2021 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pyaillet/aoc2021 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ca34a3ffc0be0e65851565909bfd427e36e1b3fed4610d8173670fb63410213
[INFO] running `Command { std: "docker" "start" "-a" "3ca34a3ffc0be0e65851565909bfd427e36e1b3fed4610d8173670fb63410213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca34a3ffc0be0e65851565909bfd427e36e1b3fed4610d8173670fb63410213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca34a3ffc0be0e65851565909bfd427e36e1b3fed4610d8173670fb63410213", kill_on_drop: false }`
[INFO] [stdout] 3ca34a3ffc0be0e65851565909bfd427e36e1b3fed4610d8173670fb63410213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f691d7d44c885c205965ef58c9a86e0b0332b8dd87e0385b1198ed0d3c64cf43
[INFO] running `Command { std: "docker" "start" "-a" "f691d7d44c885c205965ef58c9a86e0b0332b8dd87e0385b1198ed0d3c64cf43", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]  Documenting day_07_1 v0.1.0 (/opt/rustwide/workdir/day_07_1)
[INFO] [stderr]  Documenting day_02_2 v0.1.0 (/opt/rustwide/workdir/day_02_2)
[INFO] [stderr]  Documenting day_05_1 v0.1.0 (/opt/rustwide/workdir/day_05_1)
[INFO] [stderr]  Documenting day_05_2 v0.1.0 (/opt/rustwide/workdir/day_05_2)
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]  Documenting day_06_1 v0.1.0 (/opt/rustwide/workdir/day_06_1)
[INFO] [stderr]  Documenting day_06_2 v0.1.0 (/opt/rustwide/workdir/day_06_2)
[INFO] [stderr]  Documenting day_07_2 v0.1.0 (/opt/rustwide/workdir/day_07_2)
[INFO] [stderr]  Documenting day_08_1 v0.1.0 (/opt/rustwide/workdir/day_08_1_2)
[INFO] [stderr]  Documenting day_03_2 v0.1.0 (/opt/rustwide/workdir/day_03_2)
[INFO] [stderr]  Documenting day_03_1 v0.1.0 (/opt/rustwide/workdir/day_03_1)
[INFO] [stderr]  Documenting day_02_1 v0.1.0 (/opt/rustwide/workdir/day_02_1)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]  Documenting day_01_2 v0.1.0 (/opt/rustwide/workdir/day_01_2)
[INFO] [stderr]  Documenting day_01_1 v0.1.0 (/opt/rustwide/workdir/day_01_1)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/src/lib.rs:609:42
[INFO] [stdout]     |
[INFO] [stdout] 609 | #![cfg_attr(feature = "pattern", feature(pattern))]
[INFO] [stdout]     |                                          ^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f691d7d44c885c205965ef58c9a86e0b0332b8dd87e0385b1198ed0d3c64cf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f691d7d44c885c205965ef58c9a86e0b0332b8dd87e0385b1198ed0d3c64cf43", kill_on_drop: false }`
[INFO] [stdout] f691d7d44c885c205965ef58c9a86e0b0332b8dd87e0385b1198ed0d3c64cf43
