[INFO] fetching crate rubble-nrf52810 0.0.3...
[INFO] documenting rubble-nrf52810-0.0.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate rubble-nrf52810 0.0.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rubble-nrf52810 0.0.3 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rubble-nrf52810 0.0.3
[INFO] finished tweaking crates.io crate rubble-nrf52810 0.0.3
[INFO] tweaked toml for crates.io crate rubble-nrf52810 0.0.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.46.0" "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] 5c968a8320f8e9c4542b8347eea3f08c3ff5daf7263fa6571536f241263a611e
[INFO] running `Command { std: "docker" "start" "-a" "5c968a8320f8e9c4542b8347eea3f08c3ff5daf7263fa6571536f241263a611e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c968a8320f8e9c4542b8347eea3f08c3ff5daf7263fa6571536f241263a611e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c968a8320f8e9c4542b8347eea3f08c3ff5daf7263fa6571536f241263a611e", kill_on_drop: false }`
[INFO] [stdout] 5c968a8320f8e9c4542b8347eea3f08c3ff5daf7263fa6571536f241263a611e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.46.0" "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] cf5fa8b6b00a48baabbc0ff4bd82d7d8b1f43b1a21bf3733641038c83a8797cf
[INFO] running `Command { std: "docker" "start" "-a" "cf5fa8b6b00a48baabbc0ff4bd82d7d8b1f43b1a21bf3733641038c83a8797cf", kill_on_drop: false }`
[INFO] [stderr]  Documenting rubble-nrf52810 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "cf5fa8b6b00a48baabbc0ff4bd82d7d8b1f43b1a21bf3733641038c83a8797cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5fa8b6b00a48baabbc0ff4bd82d7d8b1f43b1a21bf3733641038c83a8797cf", kill_on_drop: false }`
[INFO] [stdout] cf5fa8b6b00a48baabbc0ff4bd82d7d8b1f43b1a21bf3733641038c83a8797cf