[INFO] fetching crate austin-db 0.1.1...
[INFO] documenting austin-db-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate austin-db 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate austin-db 0.1.1 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 austin-db 0.1.1
[INFO] finished tweaking crates.io crate austin-db 0.1.1
[INFO] tweaked toml for crates.io crate austin-db 0.1.1 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] 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] 9a7927bcf3bef6fb2da7e6e0ee7687f2cf98c0e0c109be79ee82433fa02f99b9
[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" "9a7927bcf3bef6fb2da7e6e0ee7687f2cf98c0e0c109be79ee82433fa02f99b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a7927bcf3bef6fb2da7e6e0ee7687f2cf98c0e0c109be79ee82433fa02f99b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7927bcf3bef6fb2da7e6e0ee7687f2cf98c0e0c109be79ee82433fa02f99b9", kill_on_drop: false }`
[INFO] [stdout] 9a7927bcf3bef6fb2da7e6e0ee7687f2cf98c0e0c109be79ee82433fa02f99b9
[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] c2e0688749031f3929c0735d48a80f6dd9c4730d12647933c319428c05fc0d91
[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" "c2e0688749031f3929c0735d48a80f6dd9c4730d12647933c319428c05fc0d91", kill_on_drop: false }`
[INFO] [stderr]  Documenting austin-db v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "c2e0688749031f3929c0735d48a80f6dd9c4730d12647933c319428c05fc0d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e0688749031f3929c0735d48a80f6dd9c4730d12647933c319428c05fc0d91", kill_on_drop: false }`
[INFO] [stdout] c2e0688749031f3929c0735d48a80f6dd9c4730d12647933c319428c05fc0d91
