[INFO] fetching crate rustop 1.1.0...
[INFO] documenting rustop-1.1.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rustop 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustop 1.1.0 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 rustop 1.1.0
[INFO] finished tweaking crates.io crate rustop 1.1.0
[INFO] tweaked toml for crates.io crate rustop 1.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ebf75a5d925fb3d6158a4641d1ea4194e5bde60958ba2b1e99a2d7a831fa42c0
[INFO] running `Command { std: "docker" "start" "-a" "ebf75a5d925fb3d6158a4641d1ea4194e5bde60958ba2b1e99a2d7a831fa42c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf75a5d925fb3d6158a4641d1ea4194e5bde60958ba2b1e99a2d7a831fa42c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf75a5d925fb3d6158a4641d1ea4194e5bde60958ba2b1e99a2d7a831fa42c0", kill_on_drop: false }`
[INFO] [stdout] ebf75a5d925fb3d6158a4641d1ea4194e5bde60958ba2b1e99a2d7a831fa42c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 437dacb6db639f4192a7fc663d18b518639fa991ad7cb2c0d6041dfaf3a5d046
[INFO] running `Command { std: "docker" "start" "-a" "437dacb6db639f4192a7fc663d18b518639fa991ad7cb2c0d6041dfaf3a5d046", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rustop v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/rustop.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | / //! A simple command line parser.
[INFO] [stdout] 18  | | //!
[INFO] [stdout] 19  | | //! `rustop` is a simple command line parsing crate in the spirit of Ruby's
[INFO] [stdout] 20  | | //! [trollop](https://manageiq.github.io/trollop/). It allows to write command
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | | //!    cannot be extracted from `std::env::args()` so you must specify
[INFO] [stdout] 246 | | //!    the `command_name` attribute.
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "437dacb6db639f4192a7fc663d18b518639fa991ad7cb2c0d6041dfaf3a5d046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437dacb6db639f4192a7fc663d18b518639fa991ad7cb2c0d6041dfaf3a5d046", kill_on_drop: false }`
[INFO] [stdout] 437dacb6db639f4192a7fc663d18b518639fa991ad7cb2c0d6041dfaf3a5d046
