[INFO] fetching crate sealed 0.4.0...
[INFO] documenting sealed-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sealed 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sealed 0.4.0 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 sealed 0.4.0
[INFO] finished tweaking crates.io crate sealed 0.4.0
[INFO] tweaked toml for crates.io crate sealed 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate sealed 0.4.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ac40036b2edfa0111d1633757344ed0a11dd8856dd35a7fba16ebea18e3c18ac
[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" "ac40036b2edfa0111d1633757344ed0a11dd8856dd35a7fba16ebea18e3c18ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac40036b2edfa0111d1633757344ed0a11dd8856dd35a7fba16ebea18e3c18ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac40036b2edfa0111d1633757344ed0a11dd8856dd35a7fba16ebea18e3c18ac", kill_on_drop: false }`
[INFO] [stdout] ac40036b2edfa0111d1633757344ed0a11dd8856dd35a7fba16ebea18e3c18ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dadb6b985c868eb5555355dabd54270347e34d7a8acf35fed54180816a1542e2
[INFO] running `Command { std: "docker" "start" "-a" "dadb6b985c868eb5555355dabd54270347e34d7a8acf35fed54180816a1542e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting sealed v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `syn::Ident` is both a struct and a function
[INFO] [stdout]    --> src/lib.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`syn::Ident`] of a sealing module name.
[INFO] [stdout]     |                  ^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`struct@syn::Ident`] of a sealing module name.
[INFO] [stdout]     |                  +++++++
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`syn::Ident()`] of a sealing module name.
[INFO] [stdout]     |                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "dadb6b985c868eb5555355dabd54270347e34d7a8acf35fed54180816a1542e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadb6b985c868eb5555355dabd54270347e34d7a8acf35fed54180816a1542e2", kill_on_drop: false }`
[INFO] [stdout] dadb6b985c868eb5555355dabd54270347e34d7a8acf35fed54180816a1542e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c227a9ae803b6ceeb00ec4ba2f3a7e1baf38dafa92eaff7edc49457e4c48986
[INFO] running `Command { std: "docker" "start" "-a" "7c227a9ae803b6ceeb00ec4ba2f3a7e1baf38dafa92eaff7edc49457e4c48986", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting sealed v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `syn::Ident` is both a struct and a function
[INFO] [stdout]    --> src/lib.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`syn::Ident`] of a sealing module name.
[INFO] [stdout]     |                  ^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`struct@syn::Ident`] of a sealing module name.
[INFO] [stdout]     |                  +++++++
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 218 | /// Constructs [`syn::Ident()`] of a sealing module name.
[INFO] [stdout]     |                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "7c227a9ae803b6ceeb00ec4ba2f3a7e1baf38dafa92eaff7edc49457e4c48986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c227a9ae803b6ceeb00ec4ba2f3a7e1baf38dafa92eaff7edc49457e4c48986", kill_on_drop: false }`
[INFO] [stdout] 7c227a9ae803b6ceeb00ec4ba2f3a7e1baf38dafa92eaff7edc49457e4c48986