[INFO] fetching crate ayaya 2.0.2...
[INFO] documenting ayaya-2.0.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate ayaya 2.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ayaya 2.0.2 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] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate ayaya 2.0.2
[INFO] finished tweaking crates.io crate ayaya 2.0.2
[INFO] tweaked toml for crates.io crate ayaya 2.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate ayaya 2.0.2 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6b62672eccd04d62cbcbad32e3987c228246561af87358b8e782987339a94884
[INFO] running `Command { std: "docker" "start" "-a" "6b62672eccd04d62cbcbad32e3987c228246561af87358b8e782987339a94884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b62672eccd04d62cbcbad32e3987c228246561af87358b8e782987339a94884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b62672eccd04d62cbcbad32e3987c228246561af87358b8e782987339a94884", kill_on_drop: false }`
[INFO] [stdout] 6b62672eccd04d62cbcbad32e3987c228246561af87358b8e782987339a94884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 308896cb274f7930bc2c142d1b6476e88acf4d4f9e8d3f7ee321e8d934ad49d5
[INFO] running `Command { std: "docker" "start" "-a" "308896cb274f7930bc2c142d1b6476e88acf4d4f9e8d3f7ee321e8d934ad49d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ayaya v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]  Documenting ayaya v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(alloc_error_handler, naked_functions)]
[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 document `ayaya`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ayaya src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=38ec633c3804c018 -L dependency=/opt/rustwide/target/debug/deps --extern miniz_oxide=/opt/rustwide/target/debug/deps/libminiz_oxide-7c6bb74e0162d429.rmeta --cap-lints=warn --crate-version 2.0.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "308896cb274f7930bc2c142d1b6476e88acf4d4f9e8d3f7ee321e8d934ad49d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308896cb274f7930bc2c142d1b6476e88acf4d4f9e8d3f7ee321e8d934ad49d5", kill_on_drop: false }`
[INFO] [stdout] 308896cb274f7930bc2c142d1b6476e88acf4d4f9e8d3f7ee321e8d934ad49d5
