[INFO] fetching crate sp-npos-elections 2.0.0...
[INFO] documenting sp-npos-elections-2.0.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate sp-npos-elections 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sp-npos-elections 2.0.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-npos-elections 2.0.0
[INFO] finished tweaking crates.io crate sp-npos-elections 2.0.0
[INFO] tweaked toml for crates.io crate sp-npos-elections 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-npos-elections-compact v2.0.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2b3c73234b20d1fef52813c175ce083515485a05fa17d21eb00c10ba52a085a
[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" "a2b3c73234b20d1fef52813c175ce083515485a05fa17d21eb00c10ba52a085a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2b3c73234b20d1fef52813c175ce083515485a05fa17d21eb00c10ba52a085a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b3c73234b20d1fef52813c175ce083515485a05fa17d21eb00c10ba52a085a", kill_on_drop: false }`
[INFO] [stdout] a2b3c73234b20d1fef52813c175ce083515485a05fa17d21eb00c10ba52a085a
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64be40495bb3d0760953aec442ee70e77800a356c57c374f7f1fa9eacd410b8
[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" "a64be40495bb3d0760953aec442ee70e77800a356c57c374f7f1fa9eacd410b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]    Compiling sp-npos-elections-compact v2.0.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]     Checking sp-arithmetic v2.0.0
[INFO] [stderr]  Documenting sp-npos-elections v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `root_unchecked`
[INFO] [stdout]    --> src/node.rs:128:60
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// If you are certain that no cycles exist, you can use [`root_unchecked`].
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^ the module `node` contains no item named `root_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(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 20.64s
[INFO] running `Command { std: "docker" "inspect" "a64be40495bb3d0760953aec442ee70e77800a356c57c374f7f1fa9eacd410b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64be40495bb3d0760953aec442ee70e77800a356c57c374f7f1fa9eacd410b8", kill_on_drop: false }`
[INFO] [stdout] a64be40495bb3d0760953aec442ee70e77800a356c57c374f7f1fa9eacd410b8
