[INFO] fetching crate scratchpad 1.3.1...
[INFO] documenting scratchpad-1.3.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate scratchpad 1.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scratchpad 1.3.1 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 scratchpad 1.3.1
[INFO] finished tweaking crates.io crate scratchpad 1.3.1
[INFO] tweaked toml for crates.io crate scratchpad 1.3.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0f3c12d709d856215b071e61f910ad3686ba2463ce95cc24c402e121f7abc083
[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" "0f3c12d709d856215b071e61f910ad3686ba2463ce95cc24c402e121f7abc083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3c12d709d856215b071e61f910ad3686ba2463ce95cc24c402e121f7abc083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3c12d709d856215b071e61f910ad3686ba2463ce95cc24c402e121f7abc083", kill_on_drop: false }`
[INFO] [stdout] 0f3c12d709d856215b071e61f910ad3686ba2463ce95cc24c402e121f7abc083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] db1e48b14c61e77cee4ae4f808b3d61d4da710d3d1825102f698ef5059f9dacf
[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" "db1e48b14c61e77cee4ae4f808b3d61d4da710d3d1825102f698ef5059f9dacf", kill_on_drop: false }`
[INFO] [stderr]    Compiling scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:331:7
[INFO] [stdout]     |
[INFO] [stdout] 331 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` 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: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:372:7
[INFO] [stdout]     |
[INFO] [stdout] 372 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:413:7
[INFO] [stdout]     |
[INFO] [stdout] 413 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "db1e48b14c61e77cee4ae4f808b3d61d4da710d3d1825102f698ef5059f9dacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1e48b14c61e77cee4ae4f808b3d61d4da710d3d1825102f698ef5059f9dacf", kill_on_drop: false }`
[INFO] [stdout] db1e48b14c61e77cee4ae4f808b3d61d4da710d3d1825102f698ef5059f9dacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+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] ec8b77a07e6c59f217db1bd821e4c1a5d5390a8b832bdaaffb65bc0f13f6f435
[INFO] running `Command { std: "docker" "start" "-a" "ec8b77a07e6c59f217db1bd821e4c1a5d5390a8b832bdaaffb65bc0f13f6f435", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:331:7
[INFO] [stdout]     |
[INFO] [stdout] 331 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` 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: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:372:7
[INFO] [stdout]     |
[INFO] [stdout] 372 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `MaybeUninit`
[INFO] [stdout]    --> src/utility.rs:413:7
[INFO] [stdout]     |
[INFO] [stdout] 413 | /// [`MaybeUninit`]-wrapped types if supported by the version of Rust used, as
[INFO] [stdout]     |       ^^^^^^^^^^^ no item named `MaybeUninit` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `Command { std: "docker" "inspect" "ec8b77a07e6c59f217db1bd821e4c1a5d5390a8b832bdaaffb65bc0f13f6f435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8b77a07e6c59f217db1bd821e4c1a5d5390a8b832bdaaffb65bc0f13f6f435", kill_on_drop: false }`
[INFO] [stdout] ec8b77a07e6c59f217db1bd821e4c1a5d5390a8b832bdaaffb65bc0f13f6f435