[INFO] fetching crate battrs 0.2.0...
[INFO] documenting battrs-0.2.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate battrs 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate battrs 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate battrs 0.2.0
[INFO] finished tweaking crates.io crate battrs 0.2.0
[INFO] tweaked toml for crates.io crate battrs 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate battrs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fab8ad8cefa74858f03fea2bd33627f2d9a92bfef2be9423f2ad96f2e155e26
[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" "1fab8ad8cefa74858f03fea2bd33627f2d9a92bfef2be9423f2ad96f2e155e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fab8ad8cefa74858f03fea2bd33627f2d9a92bfef2be9423f2ad96f2e155e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fab8ad8cefa74858f03fea2bd33627f2d9a92bfef2be9423f2ad96f2e155e26", kill_on_drop: false }`
[INFO] [stdout] 1fab8ad8cefa74858f03fea2bd33627f2d9a92bfef2be9423f2ad96f2e155e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ecb948abb2cc3c1049e1328f40af117c202ae96fb5f42e9e3774a2317fc82f0
[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" "2ecb948abb2cc3c1049e1328f40af117c202ae96fb5f42e9e3774a2317fc82f0", kill_on_drop: false }`
[INFO] [stderr]  Documenting battrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "2ecb948abb2cc3c1049e1328f40af117c202ae96fb5f42e9e3774a2317fc82f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ecb948abb2cc3c1049e1328f40af117c202ae96fb5f42e9e3774a2317fc82f0", kill_on_drop: false }`
[INFO] [stdout] 2ecb948abb2cc3c1049e1328f40af117c202ae96fb5f42e9e3774a2317fc82f0
