[INFO] fetching crate wordcrab 0.11.1...
[INFO] documenting wordcrab-0.11.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wordcrab 0.11.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wordcrab 0.11.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordcrab 0.11.1
[INFO] finished tweaking crates.io crate wordcrab 0.11.1
[INFO] tweaked toml for crates.io crate wordcrab 0.11.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate wordcrab 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 691db6765fd9a516bd5ed194cbc0664ac487b5b2013755deebc2ea3cfb863cfc
[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" "691db6765fd9a516bd5ed194cbc0664ac487b5b2013755deebc2ea3cfb863cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "691db6765fd9a516bd5ed194cbc0664ac487b5b2013755deebc2ea3cfb863cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691db6765fd9a516bd5ed194cbc0664ac487b5b2013755deebc2ea3cfb863cfc", kill_on_drop: false }`
[INFO] [stdout] 691db6765fd9a516bd5ed194cbc0664ac487b5b2013755deebc2ea3cfb863cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cbae881a28a2af71fc40dddfa1d7c6431a6ac20662821bfd0bca3441b1ef0da
[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" "3cbae881a28a2af71fc40dddfa1d7c6431a6ac20662821bfd0bca3441b1ef0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]  Documenting wordcrab v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.26s
[INFO] running `Command { std: "docker" "inspect" "3cbae881a28a2af71fc40dddfa1d7c6431a6ac20662821bfd0bca3441b1ef0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbae881a28a2af71fc40dddfa1d7c6431a6ac20662821bfd0bca3441b1ef0da", kill_on_drop: false }`
[INFO] [stdout] 3cbae881a28a2af71fc40dddfa1d7c6431a6ac20662821bfd0bca3441b1ef0da