[INFO] crate users 0.10.0 is already in cache
[INFO] documenting users-0.10.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate users 0.10.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate users 0.10.0 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 users 0.10.0
[INFO] finished tweaking crates.io crate users 0.10.0
[INFO] tweaked toml for crates.io crate users 0.10.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate users 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3713680fb0275e825b1d62a04597f8c831ebdd8a3b466a5b1f74fa2096e856ce
[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" "3713680fb0275e825b1d62a04597f8c831ebdd8a3b466a5b1f74fa2096e856ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3713680fb0275e825b1d62a04597f8c831ebdd8a3b466a5b1f74fa2096e856ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3713680fb0275e825b1d62a04597f8c831ebdd8a3b466a5b1f74fa2096e856ce", kill_on_drop: false }`
[INFO] [stdout] 3713680fb0275e825b1d62a04597f8c831ebdd8a3b466a5b1f74fa2096e856ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 82227276da6c175b69c1bea60267c74b319975b6d1f95c95d75a947b434ae59e
[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" "82227276da6c175b69c1bea60267c74b319975b6d1f95c95d75a947b434ae59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]  Documenting users v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/cache.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! A cache for users and groups provided by the OS.
[INFO] [stdout] 2  | | //!
[INFO] [stdout] 3  | | //! Because the users table changes so infrequently, it's common for
[INFO] [stdout] 4  | | //! short-running programs to cache the results instead of getting the most
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | | //! it can be queried multiple times or go out of scope and the values it
[INFO] [stdout] 83 | | //! produces are not affected.
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/cache.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! A cache for users and groups provided by the OS.
[INFO] [stdout] 2  | | //!
[INFO] [stdout] 3  | | //! Because the users table changes so infrequently, it's common for
[INFO] [stdout] 4  | | //! short-running programs to cache the results instead of getting the most
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | | //! it can be queried multiple times or go out of scope and the values it
[INFO] [stdout] 83 | | //! produces are not affected.
[INFO] [stdout]    | |______________________________^
[INFO] [stdout]    |
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "82227276da6c175b69c1bea60267c74b319975b6d1f95c95d75a947b434ae59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82227276da6c175b69c1bea60267c74b319975b6d1f95c95d75a947b434ae59e", kill_on_drop: false }`
[INFO] [stdout] 82227276da6c175b69c1bea60267c74b319975b6d1f95c95d75a947b434ae59e