[INFO] fetching crate fast-erasure-shake-rng 0.2.0...
[INFO] documenting fast-erasure-shake-rng-0.2.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate fast-erasure-shake-rng 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fast-erasure-shake-rng 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast-erasure-shake-rng 0.2.0
[INFO] finished tweaking crates.io crate fast-erasure-shake-rng 0.2.0
[INFO] tweaked toml for crates.io crate fast-erasure-shake-rng 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6385142b03d65262c3222fd9a216c0cc08d7a221397b61db36e281f2ca30c4c1
[INFO] running `Command { std: "docker" "start" "-a" "6385142b03d65262c3222fd9a216c0cc08d7a221397b61db36e281f2ca30c4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6385142b03d65262c3222fd9a216c0cc08d7a221397b61db36e281f2ca30c4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6385142b03d65262c3222fd9a216c0cc08d7a221397b61db36e281f2ca30c4c1", kill_on_drop: false }`
[INFO] [stdout] 6385142b03d65262c3222fd9a216c0cc08d7a221397b61db36e281f2ca30c4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ed9c9072dfab7e9cf56d78e48d5578f5b8f5769688132641cf2f3297621f40e
[INFO] running `Command { std: "docker" "start" "-a" "9ed9c9072dfab7e9cf56d78e48d5578f5b8f5769688132641cf2f3297621f40e", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]  Documenting fast-erasure-shake-rng v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:223:18
[INFO] [stdout]     |
[INFO] [stdout] 223 | #![cfg_attr(doc, feature(doc_cfg))]
[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 `fast-erasure-shake-rng`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name fast_erasure_shake_rng src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="getrandom"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eedcad5e97d22377 -L dependency=/opt/rustwide/target/debug/deps --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-d859f40fa3378c9e.rmeta --extern keccak=/opt/rustwide/target/debug/deps/libkeccak-be2fe35ff5ed7d36.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-4bfca52c7663a98e.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9ed9c9072dfab7e9cf56d78e48d5578f5b8f5769688132641cf2f3297621f40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed9c9072dfab7e9cf56d78e48d5578f5b8f5769688132641cf2f3297621f40e", kill_on_drop: false }`
[INFO] [stdout] 9ed9c9072dfab7e9cf56d78e48d5578f5b8f5769688132641cf2f3297621f40e
