[INFO] fetching crate rmp_fs 0.2.2...
[INFO] documenting rmp_fs-0.2.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate rmp_fs 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rmp_fs 0.2.2 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] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking crates.io crate rmp_fs 0.2.2
[INFO] finished tweaking crates.io crate rmp_fs 0.2.2
[INFO] tweaked toml for crates.io crate rmp_fs 0.2.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rmp_fs 0.2.2 already has a lockfile, it will not be regenerated
[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] a5966ab39bb339cc478ff34697b1ed0ea16267de7ecf24b2ef6d148a8f7be93e
[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" "a5966ab39bb339cc478ff34697b1ed0ea16267de7ecf24b2ef6d148a8f7be93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5966ab39bb339cc478ff34697b1ed0ea16267de7ecf24b2ef6d148a8f7be93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5966ab39bb339cc478ff34697b1ed0ea16267de7ecf24b2ef6d148a8f7be93e", kill_on_drop: false }`
[INFO] [stdout] a5966ab39bb339cc478ff34697b1ed0ea16267de7ecf24b2ef6d148a8f7be93e
[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] 3fe71d2cb4791e1d4f94c1d0ca4bb25361266391fa8cfb05378f3736672c02c3
[INFO] running `Command { std: "docker" "start" "-a" "3fe71d2cb4791e1d4f94c1d0ca4bb25361266391fa8cfb05378f3736672c02c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]  Documenting rmp_fs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `Command { std: "docker" "inspect" "3fe71d2cb4791e1d4f94c1d0ca4bb25361266391fa8cfb05378f3736672c02c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe71d2cb4791e1d4f94c1d0ca4bb25361266391fa8cfb05378f3736672c02c3", kill_on_drop: false }`
[INFO] [stdout] 3fe71d2cb4791e1d4f94c1d0ca4bb25361266391fa8cfb05378f3736672c02c3