[INFO] fetching crate ruspiro-arch-aarch64 0.1.3...
[INFO] documenting ruspiro-arch-aarch64-0.1.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate ruspiro-arch-aarch64 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ruspiro-arch-aarch64 0.1.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruspiro-arch-aarch64 0.1.3
[INFO] finished tweaking crates.io crate ruspiro-arch-aarch64 0.1.3
[INFO] tweaked toml for crates.io crate ruspiro-arch-aarch64 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd1d64e443f4035995c28e88995161a1c7a1838bfcb33143bdc6b622be5ae5fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd1d64e443f4035995c28e88995161a1c7a1838bfcb33143bdc6b622be5ae5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd1d64e443f4035995c28e88995161a1c7a1838bfcb33143bdc6b622be5ae5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1d64e443f4035995c28e88995161a1c7a1838bfcb33143bdc6b622be5ae5fb", kill_on_drop: false }`
[INFO] [stdout] dd1d64e443f4035995c28e88995161a1c7a1838bfcb33143bdc6b622be5ae5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be378be939b979148a8c59a9d1b514eb097032d5c2d1e82c52a5f07f7a5fd144
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be378be939b979148a8c59a9d1b514eb097032d5c2d1e82c52a5f07f7a5fd144", kill_on_drop: false }`
[INFO] [stderr]     Checking ruspiro-register v0.5.0
[INFO] [stderr]  Documenting ruspiro-arch-aarch64 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(llvm_asm, const_fn)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `ruspiro-arch-aarch64`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ruspiro_arch_aarch64 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern ruspiro_register=/opt/rustwide/target/debug/deps/libruspiro_register-f91920d91770e8b4.rmeta --cap-lints=warn --crate-version 0.1.3` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "be378be939b979148a8c59a9d1b514eb097032d5c2d1e82c52a5f07f7a5fd144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be378be939b979148a8c59a9d1b514eb097032d5c2d1e82c52a5f07f7a5fd144", kill_on_drop: false }`
[INFO] [stdout] be378be939b979148a8c59a9d1b514eb097032d5c2d1e82c52a5f07f7a5fd144
