[INFO] fetching crate r50 0.13.1...
[INFO] documenting r50-0.13.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate r50 0.13.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate r50 0.13.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r50 0.13.1
[INFO] finished tweaking crates.io crate r50 0.13.1
[INFO] tweaked toml for crates.io crate r50 0.13.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a1d7c292b6a7f5fcc85c2cf024991ed66f876ae3e9ccc9624632f722d820e12
[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" "3a1d7c292b6a7f5fcc85c2cf024991ed66f876ae3e9ccc9624632f722d820e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a1d7c292b6a7f5fcc85c2cf024991ed66f876ae3e9ccc9624632f722d820e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1d7c292b6a7f5fcc85c2cf024991ed66f876ae3e9ccc9624632f722d820e12", kill_on_drop: false }`
[INFO] [stdout] 3a1d7c292b6a7f5fcc85c2cf024991ed66f876ae3e9ccc9624632f722d820e12
[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" "+1.47.0" "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] 549dd593513f0477bec09d32c8f36293a0b3d1d8050eaf91ad64f0392ede598e
[INFO] running `Command { std: "docker" "start" "-a" "549dd593513f0477bec09d32c8f36293a0b3d1d8050eaf91ad64f0392ede598e", kill_on_drop: false }`
[INFO] [stderr]     Checking dia-args v0.51.6
[INFO] [stderr]  Documenting r50 v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "549dd593513f0477bec09d32c8f36293a0b3d1d8050eaf91ad64f0392ede598e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "549dd593513f0477bec09d32c8f36293a0b3d1d8050eaf91ad64f0392ede598e", kill_on_drop: false }`
[INFO] [stdout] 549dd593513f0477bec09d32c8f36293a0b3d1d8050eaf91ad64f0392ede598e
