[INFO] fetching crate control 1.0.0...
[INFO] documenting control-1.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate control 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate control 1.0.0 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 control 1.0.0
[INFO] finished tweaking crates.io crate control 1.0.0
[INFO] tweaked toml for crates.io crate control 1.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 38aa7b92172c87318914a986e6476c6adf39f9d0f27c36c6cb2ed3aac4385485
[INFO] running `Command { std: "docker" "start" "-a" "38aa7b92172c87318914a986e6476c6adf39f9d0f27c36c6cb2ed3aac4385485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38aa7b92172c87318914a986e6476c6adf39f9d0f27c36c6cb2ed3aac4385485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38aa7b92172c87318914a986e6476c6adf39f9d0f27c36c6cb2ed3aac4385485", kill_on_drop: false }`
[INFO] [stdout] 38aa7b92172c87318914a986e6476c6adf39f9d0f27c36c6cb2ed3aac4385485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 335e6df51c83d97d39a7820d964fff3f8efb1b69c82cf742c5906c72ba14f6ed
[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" "335e6df51c83d97d39a7820d964fff3f8efb1b69c82cf742c5906c72ba14f6ed", kill_on_drop: false }`
[INFO] [stderr]  Documenting control v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/pid.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |       /// ```
[INFO] [stdout]    |  _________^
[INFO] [stdout] 49 | |     ///
[INFO] [stdout] 50 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// ```text
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/pid.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |       /// ```
[INFO] [stdout]    |  _________^
[INFO] [stdout] 88 | |     ///
[INFO] [stdout] 89 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 87 |     /// ```text
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/pid.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 106 | |     ///
[INFO] [stdout] 107 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 105 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "335e6df51c83d97d39a7820d964fff3f8efb1b69c82cf742c5906c72ba14f6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335e6df51c83d97d39a7820d964fff3f8efb1b69c82cf742c5906c72ba14f6ed", kill_on_drop: false }`
[INFO] [stdout] 335e6df51c83d97d39a7820d964fff3f8efb1b69c82cf742c5906c72ba14f6ed
