[INFO] fetching crate mpvipc 1.1.8...
[INFO] documenting mpvipc-1.1.8 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate mpvipc 1.1.8 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mpvipc 1.1.8 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 mpvipc 1.1.8
[INFO] finished tweaking crates.io crate mpvipc 1.1.8
[INFO] tweaked toml for crates.io crate mpvipc 1.1.8 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate mpvipc 1.1.8 already has a lockfile, it will not be regenerated
[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-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" "+1.47.0" "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] 4f123a177be4770524f6f284886cbf85bbf1a9802920c0803d1c66e99b242c00
[INFO] running `Command { std: "docker" "start" "-a" "4f123a177be4770524f6f284886cbf85bbf1a9802920c0803d1c66e99b242c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f123a177be4770524f6f284886cbf85bbf1a9802920c0803d1c66e99b242c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f123a177be4770524f6f284886cbf85bbf1a9802920c0803d1c66e99b242c00", kill_on_drop: false }`
[INFO] [stdout] 4f123a177be4770524f6f284886cbf85bbf1a9802920c0803d1c66e99b242c00
[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" "+1.47.0" "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] 411e0676394f7ed418e76500d5bdee836bc46f9d6ae45078be07015d3823021f
[INFO] running `Command { std: "docker" "start" "-a" "411e0676394f7ed418e76500d5bdee836bc46f9d6ae45078be07015d3823021f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]  Documenting mpvipc v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "411e0676394f7ed418e76500d5bdee836bc46f9d6ae45078be07015d3823021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411e0676394f7ed418e76500d5bdee836bc46f9d6ae45078be07015d3823021f", kill_on_drop: false }`
[INFO] [stdout] 411e0676394f7ed418e76500d5bdee836bc46f9d6ae45078be07015d3823021f
