[INFO] fetching crate zfs-cmd-api 0.2.0...
[INFO] documenting zfs-cmd-api-0.2.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate zfs-cmd-api 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zfs-cmd-api 0.2.0 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 zfs-cmd-api 0.2.0
[INFO] finished tweaking crates.io crate zfs-cmd-api 0.2.0
[INFO] tweaked toml for crates.io crate zfs-cmd-api 0.2.0 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] [stdout] 76f01c3b53262be11835555fd8b1015c5fa18a46f8b30e7d8d9d1e89d91746fb
[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" "76f01c3b53262be11835555fd8b1015c5fa18a46f8b30e7d8d9d1e89d91746fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f01c3b53262be11835555fd8b1015c5fa18a46f8b30e7d8d9d1e89d91746fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f01c3b53262be11835555fd8b1015c5fa18a46f8b30e7d8d9d1e89d91746fb", kill_on_drop: false }`
[INFO] [stdout] 76f01c3b53262be11835555fd8b1015c5fa18a46f8b30e7d8d9d1e89d91746fb
[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] 206c97871716da0f74fe3495ff4087f96d03d2db666444d7039cb1e78e8878f3
[INFO] running `Command { std: "docker" "start" "-a" "206c97871716da0f74fe3495ff4087f96d03d2db666444d7039cb1e78e8878f3", kill_on_drop: false }`
[INFO] [stderr]     Checking fmt-extra v0.2.1
[INFO] [stderr]     Checking shell-words v0.1.0
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking enumflags2 v0.6.4
[INFO] [stderr]  Documenting zfs-cmd-api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "206c97871716da0f74fe3495ff4087f96d03d2db666444d7039cb1e78e8878f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206c97871716da0f74fe3495ff4087f96d03d2db666444d7039cb1e78e8878f3", kill_on_drop: false }`
[INFO] [stdout] 206c97871716da0f74fe3495ff4087f96d03d2db666444d7039cb1e78e8878f3