[INFO] fetching crate region 2.2.0...
[INFO] documenting region-2.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate region 2.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate region 2.2.0 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 region 2.2.0
[INFO] finished tweaking crates.io crate region 2.2.0
[INFO] tweaked toml for crates.io crate region 2.2.0 written to /workspace/builds/worker-2/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] 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" "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] 340056f12baa64e305f29047f15182fbfcc8527b292f96c05b68c57ae2d0d4eb
[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" "340056f12baa64e305f29047f15182fbfcc8527b292f96c05b68c57ae2d0d4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340056f12baa64e305f29047f15182fbfcc8527b292f96c05b68c57ae2d0d4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340056f12baa64e305f29047f15182fbfcc8527b292f96c05b68c57ae2d0d4eb", kill_on_drop: false }`
[INFO] [stdout] 340056f12baa64e305f29047f15182fbfcc8527b292f96c05b68c57ae2d0d4eb
[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" "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] f82541d5f94fd2b10ab55b18e33480da1888ffbab4d101ee8432905fe800438c
[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" "f82541d5f94fd2b10ab55b18e33480da1888ffbab4d101ee8432905fe800438c", kill_on_drop: false }`
[INFO] [stderr]  Documenting region v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `pid`
[INFO] [stdout]  --> src/os/linux.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Parses flags from /proc/[pid]/maps (e.g 'r--p')
[INFO] [stdout]   |                              ^^^ the module `linux` contains no item named `pid`
[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: unresolved link to `pid`
[INFO] [stdout]   --> src/os/linux.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// Parses a region from /proc/[pid]/maps (i.e a single line)
[INFO] [stdout]    |                                 ^^^ the module `linux` contains no item named `pid`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "f82541d5f94fd2b10ab55b18e33480da1888ffbab4d101ee8432905fe800438c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82541d5f94fd2b10ab55b18e33480da1888ffbab4d101ee8432905fe800438c", kill_on_drop: false }`
[INFO] [stdout] f82541d5f94fd2b10ab55b18e33480da1888ffbab4d101ee8432905fe800438c
