[INFO] fetching crate atomic_refcell 0.1.6...
[INFO] documenting atomic_refcell-0.1.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate atomic_refcell 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate atomic_refcell 0.1.6 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 atomic_refcell 0.1.6
[INFO] finished tweaking crates.io crate atomic_refcell 0.1.6
[INFO] tweaked toml for crates.io crate atomic_refcell 0.1.6 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 621305587b985fb26fb5503768cfd866a1567136b47f65d474d5ddb39ac740dd
[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" "621305587b985fb26fb5503768cfd866a1567136b47f65d474d5ddb39ac740dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "621305587b985fb26fb5503768cfd866a1567136b47f65d474d5ddb39ac740dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621305587b985fb26fb5503768cfd866a1567136b47f65d474d5ddb39ac740dd", kill_on_drop: false }`
[INFO] [stdout] 621305587b985fb26fb5503768cfd866a1567136b47f65d474d5ddb39ac740dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e09aa65a283dfb0f6703a4936bd050b574042bb4b21048c92e2379d0f99663c2
[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" "e09aa65a283dfb0f6703a4936bd050b574042bb4b21048c92e2379d0f99663c2", kill_on_drop: false }`
[INFO] [stderr]  Documenting atomic_refcell v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "e09aa65a283dfb0f6703a4936bd050b574042bb4b21048c92e2379d0f99663c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09aa65a283dfb0f6703a4936bd050b574042bb4b21048c92e2379d0f99663c2", kill_on_drop: false }`
[INFO] [stdout] e09aa65a283dfb0f6703a4936bd050b574042bb4b21048c92e2379d0f99663c2
