[INFO] crate rustop 1.0.4 is already in cache
[INFO] documenting rustop-1.0.4 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate rustop 1.0.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rustop 1.0.4 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustop 1.0.4
[INFO] finished tweaking crates.io crate rustop 1.0.4
[INFO] tweaked toml for crates.io crate rustop 1.0.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4fe1edfdedbffb59325a571ecd25481b6a2f284f417ee5c079af980ff777030
[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" "a4fe1edfdedbffb59325a571ecd25481b6a2f284f417ee5c079af980ff777030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4fe1edfdedbffb59325a571ecd25481b6a2f284f417ee5c079af980ff777030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fe1edfdedbffb59325a571ecd25481b6a2f284f417ee5c079af980ff777030", kill_on_drop: false }`
[INFO] [stdout] a4fe1edfdedbffb59325a571ecd25481b6a2f284f417ee5c079af980ff777030
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5808934a0ca804ee6dba3e54b0c84e75709f967f2bd8d59d8fa7c13f26f763f8
[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" "5808934a0ca804ee6dba3e54b0c84e75709f967f2bd8d59d8fa7c13f26f763f8", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustop v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/rustop.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout] 16  | / //! A simple command line parser.
[INFO] [stdout] 17  | | //!
[INFO] [stdout] 18  | | //! `rustop` is a simple command line parsing crate in the
[INFO] [stdout] 19  | | //! spirit of Ruby's [trollop](https://manageiq.github.io/trollop/).
[INFO] [stdout] ...   |
[INFO] [stdout] 244 | | //!    cannot be extracted from `std::env::args()` so you must specify
[INFO] [stdout] 245 | | //!    the `command_name` attribute.
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attribute)]` 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 1.37s
[INFO] running `Command { std: "docker" "inspect" "5808934a0ca804ee6dba3e54b0c84e75709f967f2bd8d59d8fa7c13f26f763f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5808934a0ca804ee6dba3e54b0c84e75709f967f2bd8d59d8fa7c13f26f763f8", kill_on_drop: false }`
[INFO] [stdout] 5808934a0ca804ee6dba3e54b0c84e75709f967f2bd8d59d8fa7c13f26f763f8