[INFO] fetching crate shared_arena 0.8.4...
[INFO] documenting shared_arena-0.8.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate shared_arena 0.8.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shared_arena 0.8.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared_arena 0.8.4
[INFO] finished tweaking crates.io crate shared_arena 0.8.4
[INFO] tweaked toml for crates.io crate shared_arena 0.8.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b068e05d608d36a9dbd82310cfc4d80dc8298b42e6122065c5a3349c4fd1d4c3
[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" "b068e05d608d36a9dbd82310cfc4d80dc8298b42e6122065c5a3349c4fd1d4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b068e05d608d36a9dbd82310cfc4d80dc8298b42e6122065c5a3349c4fd1d4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b068e05d608d36a9dbd82310cfc4d80dc8298b42e6122065c5a3349c4fd1d4c3", kill_on_drop: false }`
[INFO] [stdout] b068e05d608d36a9dbd82310cfc4d80dc8298b42e6122065c5a3349c4fd1d4c3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 3ce66a14b9ce959ea07999394e4ce24351fca7c021a350946473ae5aa4b7097a
[INFO] running `Command { std: "docker" "start" "-a" "3ce66a14b9ce959ea07999394e4ce24351fca7c021a350946473ae5aa4b7097a", kill_on_drop: false }`
[INFO] [stderr]  Documenting shared_arena v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Page`
[INFO] [stdout]   --> src/page/pool.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 |     /// Search for a free [`Block`] in the [`Page`] and mark it as non-free
[INFO] [stdout]    |                                              ^^^^ no item named `Page` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "3ce66a14b9ce959ea07999394e4ce24351fca7c021a350946473ae5aa4b7097a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce66a14b9ce959ea07999394e4ce24351fca7c021a350946473ae5aa4b7097a", kill_on_drop: false }`
[INFO] [stdout] 3ce66a14b9ce959ea07999394e4ce24351fca7c021a350946473ae5aa4b7097a
[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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] c736418421fad4002eaff9bf7b73926a26e066e533b18cac13ebce9cea4f2cd7
[INFO] running `Command { std: "docker" "start" "-a" "c736418421fad4002eaff9bf7b73926a26e066e533b18cac13ebce9cea4f2cd7", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]  Documenting shared_arena v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Page`
[INFO] [stdout]   --> src/page/pool.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 |     /// Search for a free [`Block`] in the [`Page`] and mark it as non-free
[INFO] [stdout]    |                                              ^^^^ no item named `Page` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "c736418421fad4002eaff9bf7b73926a26e066e533b18cac13ebce9cea4f2cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c736418421fad4002eaff9bf7b73926a26e066e533b18cac13ebce9cea4f2cd7", kill_on_drop: false }`
[INFO] [stdout] c736418421fad4002eaff9bf7b73926a26e066e533b18cac13ebce9cea4f2cd7