[INFO] fetching crate bitsvec 0.1.1...
[INFO] documenting bitsvec-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate bitsvec 0.1.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate bitsvec 0.1.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitsvec 0.1.1
[INFO] finished tweaking crates.io crate bitsvec 0.1.1
[INFO] tweaked toml for crates.io crate bitsvec 0.1.1 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitvec_simd v0.15.0
[INFO] [stderr]   Downloaded bitvector_simd v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d1d613fea86070772c2c8aeaf8d063461432eef24fe924a02e22ccbc9c91b0d
[INFO] running `Command { std: "docker" "start" "-a" "9d1d613fea86070772c2c8aeaf8d063461432eef24fe924a02e22ccbc9c91b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d1d613fea86070772c2c8aeaf8d063461432eef24fe924a02e22ccbc9c91b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1d613fea86070772c2c8aeaf8d063461432eef24fe924a02e22ccbc9c91b0d", kill_on_drop: false }`
[INFO] [stdout] 9d1d613fea86070772c2c8aeaf8d063461432eef24fe924a02e22ccbc9c91b0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1711bb26707e8e7fe0a5f3770ff6a0bb5ae62cf32dddad56841d0616141068
[INFO] running `Command { std: "docker" "start" "-a" "ba1711bb26707e8e7fe0a5f3770ff6a0bb5ae62cf32dddad56841d0616141068", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]  Documenting bitsvec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | #![feature(portable_simd)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bitsvec`
[INFO] [stdout] warning: unresolved link to `ptr`
[INFO] [stdout]    --> src/lib.rs:317:52
[INFO] [stdout]     |
[INFO] [stdout] 317 |     /// Data will be copied from the buffer which [ptr] points to.
[INFO] [stdout]     |                                                    ^^^ no item named `ptr` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name bitsvec src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9997fd09512fcc9 -L dependency=/opt/rustwide/target/debug/deps --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-ddfe534c09f8496a.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ba1711bb26707e8e7fe0a5f3770ff6a0bb5ae62cf32dddad56841d0616141068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1711bb26707e8e7fe0a5f3770ff6a0bb5ae62cf32dddad56841d0616141068", kill_on_drop: false }`
[INFO] [stdout] ba1711bb26707e8e7fe0a5f3770ff6a0bb5ae62cf32dddad56841d0616141068