[INFO] fetching crate scoped-arena 0.4.1...
[INFO] documenting scoped-arena-0.4.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate scoped-arena 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate scoped-arena 0.4.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoped-arena 0.4.1
[INFO] finished tweaking crates.io crate scoped-arena 0.4.1
[INFO] tweaked toml for crates.io crate scoped-arena 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate scoped-arena 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebe3c809fbf34132c74bfccc52ff5f108bc0c43bf37c728731fc1686bca30893
[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" "ebe3c809fbf34132c74bfccc52ff5f108bc0c43bf37c728731fc1686bca30893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebe3c809fbf34132c74bfccc52ff5f108bc0c43bf37c728731fc1686bca30893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe3c809fbf34132c74bfccc52ff5f108bc0c43bf37c728731fc1686bca30893", kill_on_drop: false }`
[INFO] [stdout] ebe3c809fbf34132c74bfccc52ff5f108bc0c43bf37c728731fc1686bca30893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64c79480299032ee86a5d05c8d44d75f3fc0ca82e6e5cbfb6d6f4f09ad80e1bc
[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" "64c79480299032ee86a5d05c8d44d75f3fc0ca82e6e5cbfb6d6f4f09ad80e1bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting scoped-arena v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `new` links to private item `Global`
[INFO] [stdout]    --> src/lib.rs:203:60
[INFO] [stdout]     |
[INFO] [stdout] 203 |     /// Returns new instance of arena allocator based on [`Global`] allocator.
[INFO] [stdout]     |                                                            ^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `with_capacity` links to private item `Global`
[INFO] [stdout]    --> src/lib.rs:209:60
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// Returns new instance of arena allocator based on [`Global`] allocator
[INFO] [stdout]     |                                                            ^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "64c79480299032ee86a5d05c8d44d75f3fc0ca82e6e5cbfb6d6f4f09ad80e1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c79480299032ee86a5d05c8d44d75f3fc0ca82e6e5cbfb6d6f4f09ad80e1bc", kill_on_drop: false }`
[INFO] [stdout] 64c79480299032ee86a5d05c8d44d75f3fc0ca82e6e5cbfb6d6f4f09ad80e1bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] db50ef3fa411aeec7bbdeb6ff1472f03313e03376d83023f13e4316fafa38685
[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" "db50ef3fa411aeec7bbdeb6ff1472f03313e03376d83023f13e4316fafa38685", kill_on_drop: false }`
[INFO] [stderr]  Documenting scoped-arena v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `new` links to private item `Global`
[INFO] [stdout]    --> src/lib.rs:203:60
[INFO] [stdout]     |
[INFO] [stdout] 203 |     /// Returns new instance of arena allocator based on [`Global`] allocator.
[INFO] [stdout]     |                                                            ^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `with_capacity` links to private item `Global`
[INFO] [stdout]    --> src/lib.rs:209:60
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// Returns new instance of arena allocator based on [`Global`] allocator
[INFO] [stdout]     |                                                            ^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "db50ef3fa411aeec7bbdeb6ff1472f03313e03376d83023f13e4316fafa38685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db50ef3fa411aeec7bbdeb6ff1472f03313e03376d83023f13e4316fafa38685", kill_on_drop: false }`
[INFO] [stdout] db50ef3fa411aeec7bbdeb6ff1472f03313e03376d83023f13e4316fafa38685