[INFO] fetching crate slack_moji 0.0.2...
[INFO] documenting slack_moji-0.0.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate slack_moji 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate slack_moji 0.0.2 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 slack_moji 0.0.2
[INFO] finished tweaking crates.io crate slack_moji 0.0.2
[INFO] tweaked toml for crates.io crate slack_moji 0.0.2 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8e90ac8ad01a1afb264540b06e726d8e1d0bcece22e31b3cd69691524bda6fc
[INFO] running `Command { std: "docker" "start" "-a" "c8e90ac8ad01a1afb264540b06e726d8e1d0bcece22e31b3cd69691524bda6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8e90ac8ad01a1afb264540b06e726d8e1d0bcece22e31b3cd69691524bda6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e90ac8ad01a1afb264540b06e726d8e1d0bcece22e31b3cd69691524bda6fc", kill_on_drop: false }`
[INFO] [stdout] c8e90ac8ad01a1afb264540b06e726d8e1d0bcece22e31b3cd69691524bda6fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2ebf435ae09a4c9a02d4e0c5db26da7f1dc9ee0145d641a7f84dc5ea716cc578
[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" "2ebf435ae09a4c9a02d4e0c5db26da7f1dc9ee0145d641a7f84dc5ea716cc578", kill_on_drop: false }`
[INFO] [stderr]  Documenting slack_moji v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "2ebf435ae09a4c9a02d4e0c5db26da7f1dc9ee0145d641a7f84dc5ea716cc578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebf435ae09a4c9a02d4e0c5db26da7f1dc9ee0145d641a7f84dc5ea716cc578", kill_on_drop: false }`
[INFO] [stdout] 2ebf435ae09a4c9a02d4e0c5db26da7f1dc9ee0145d641a7f84dc5ea716cc578
