[INFO] fetching crate starlark 0.3.1...
[INFO] documenting starlark-0.3.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate starlark 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate starlark 0.3.1 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 starlark 0.3.1
[INFO] finished tweaking crates.io crate starlark 0.3.1
[INFO] tweaked toml for crates.io crate starlark 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate starlark 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 61fd0c1c49b4cd212a2415eb0044770ec6f3ef1342375f7280d086de36e14b2b
[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" "61fd0c1c49b4cd212a2415eb0044770ec6f3ef1342375f7280d086de36e14b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61fd0c1c49b4cd212a2415eb0044770ec6f3ef1342375f7280d086de36e14b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fd0c1c49b4cd212a2415eb0044770ec6f3ef1342375f7280d086de36e14b2b", kill_on_drop: false }`
[INFO] [stdout] 61fd0c1c49b4cd212a2415eb0044770ec6f3ef1342375f7280d086de36e14b2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3d9c76c7683aa7df23797bf49a59f0a25a30c8cbc3d6acb05a8804faed7c3a14
[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" "3d9c76c7683aa7df23797bf49a59f0a25a30c8cbc3d6acb05a8804faed7c3a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling lalrpop-util v0.16.3
[INFO] [stderr]     Checking codemap v0.1.3
[INFO] [stderr]    Compiling ascii-canvas v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]     Checking codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling starlark v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting starlark v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: doc comment contains an invalid Rust code block
[INFO] [stdout]    --> src/stdlib/macros/mod.rs:175:11
[INFO] [stdout]     |
[INFO] [stdout] 175 |           $(#[$attr])*
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/stdlib/list.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout] 25  | / starlark_module! {global =>
[INFO] [stdout] 26  | |     /// [list.append](
[INFO] [stdout] 27  | |     /// https://github.com/google/skylark/blob/3705afa472e466b8b061cce44b47c9ddc6db696d/doc/spec.md#list·append
[INFO] [stdout] 28  | |     /// ): append an element to a list.
[INFO] [stdout] ...   |
[INFO] [stdout] 249 | |     }
[INFO] [stdout] 250 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "3d9c76c7683aa7df23797bf49a59f0a25a30c8cbc3d6acb05a8804faed7c3a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9c76c7683aa7df23797bf49a59f0a25a30c8cbc3d6acb05a8804faed7c3a14", kill_on_drop: false }`
[INFO] [stdout] 3d9c76c7683aa7df23797bf49a59f0a25a30c8cbc3d6acb05a8804faed7c3a14
