[INFO] fetching crate strum 0.19.5...
[INFO] documenting strum-0.19.5 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate strum 0.19.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate strum 0.19.5 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 strum 0.19.5
[INFO] finished tweaking crates.io crate strum 0.19.5
[INFO] tweaked toml for crates.io crate strum 0.19.5 written to /workspace/builds/worker-7/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aabf6ff751b273f6ac20c0b1e61c7db0ee4b46882355953db9828643554f474
[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" "1aabf6ff751b273f6ac20c0b1e61c7db0ee4b46882355953db9828643554f474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aabf6ff751b273f6ac20c0b1e61c7db0ee4b46882355953db9828643554f474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aabf6ff751b273f6ac20c0b1e61c7db0ee4b46882355953db9828643554f474", kill_on_drop: false }`
[INFO] [stdout] 1aabf6ff751b273f6ac20c0b1e61c7db0ee4b46882355953db9828643554f474
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d45291d30c6cb7eaae3fb481f1c674da3c49ac424f1b1d9a51d0aea1a3ab89
[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" "e0d45291d30c6cb7eaae3fb481f1c674da3c49ac424f1b1d9a51d0aea1a3ab89", kill_on_drop: false }`
[INFO] [stderr]  Documenting strum v0.19.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "e0d45291d30c6cb7eaae3fb481f1c674da3c49ac424f1b1d9a51d0aea1a3ab89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d45291d30c6cb7eaae3fb481f1c674da3c49ac424f1b1d9a51d0aea1a3ab89", kill_on_drop: false }`
[INFO] [stdout] e0d45291d30c6cb7eaae3fb481f1c674da3c49ac424f1b1d9a51d0aea1a3ab89
