[INFO] fetching crate libnetfilter_queue 0.0.3...
[INFO] documenting libnetfilter_queue-0.0.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate libnetfilter_queue 0.0.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libnetfilter_queue 0.0.3 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnetfilter_queue 0.0.3
[INFO] finished tweaking crates.io crate libnetfilter_queue 0.0.3
[INFO] tweaked toml for crates.io crate libnetfilter_queue 0.0.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04967d9c92c522ea3f9f376d723647489a1311a3d0acf9cb4e3c93e751c88c3f
[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" "04967d9c92c522ea3f9f376d723647489a1311a3d0acf9cb4e3c93e751c88c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04967d9c92c522ea3f9f376d723647489a1311a3d0acf9cb4e3c93e751c88c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04967d9c92c522ea3f9f376d723647489a1311a3d0acf9cb4e3c93e751c88c3f", kill_on_drop: false }`
[INFO] [stdout] 04967d9c92c522ea3f9f376d723647489a1311a3d0acf9cb4e3c93e751c88c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6316829ffd2b2773093b2129b7284ecd79f29d054541451a08e98303f8ac0865
[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" "6316829ffd2b2773093b2129b7284ecd79f29d054541451a08e98303f8ac0865", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]  Documenting libnetfilter_queue v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find attribute `packed` in this scope
[INFO] [stdout]   --> src/ffi.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[packed]
[INFO] [stdout]    |   ^^^^^^ help: a built-in attribute with a similar name exists: `naked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `libnetfilter_queue`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name libnetfilter_queue src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-8bd18a5f68acc69b.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-09044881b22b1a48.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-c67ca3189b1bb84f.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "6316829ffd2b2773093b2129b7284ecd79f29d054541451a08e98303f8ac0865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6316829ffd2b2773093b2129b7284ecd79f29d054541451a08e98303f8ac0865", kill_on_drop: false }`
[INFO] [stdout] 6316829ffd2b2773093b2129b7284ecd79f29d054541451a08e98303f8ac0865