[INFO] fetching crate light_pencil 0.4.4...
[INFO] documenting light_pencil-0.4.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate light_pencil 0.4.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate light_pencil 0.4.4 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 light_pencil 0.4.4
[INFO] finished tweaking crates.io crate light_pencil 0.4.4
[INFO] tweaked toml for crates.io crate light_pencil 0.4.4 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a4c3d437c460c30a7e2dc75a0b6055604fc8ec0abfd4dd1d0098ab22e654154
[INFO] running `Command { std: "docker" "start" "-a" "1a4c3d437c460c30a7e2dc75a0b6055604fc8ec0abfd4dd1d0098ab22e654154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4c3d437c460c30a7e2dc75a0b6055604fc8ec0abfd4dd1d0098ab22e654154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4c3d437c460c30a7e2dc75a0b6055604fc8ec0abfd4dd1d0098ab22e654154", kill_on_drop: false }`
[INFO] [stdout] 1a4c3d437c460c30a7e2dc75a0b6055604fc8ec0abfd4dd1d0098ab22e654154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0a2f60f90699af6d370a7b51f142a6646332f741d3cddd9433538456e1917e19
[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" "0a2f60f90699af6d370a7b51f142a6646332f741d3cddd9433538456e1917e19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking buf-read-ext v0.3.0
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking mime_multipart v0.5.2
[INFO] [stderr]     Checking formdata v0.12.3
[INFO] [stderr]  Documenting light_pencil v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `ptr_arg`
[INFO] [stdout]   --> src/datastructures.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |         #[allow(ptr_arg)]
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "0a2f60f90699af6d370a7b51f142a6646332f741d3cddd9433538456e1917e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2f60f90699af6d370a7b51f142a6646332f741d3cddd9433538456e1917e19", kill_on_drop: false }`
[INFO] [stdout] 0a2f60f90699af6d370a7b51f142a6646332f741d3cddd9433538456e1917e19
