[INFO] fetching crate krates 0.4.2...
[INFO] documenting krates-0.4.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate krates 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate krates 0.4.2 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 krates 0.4.2
[INFO] finished tweaking crates.io crate krates 0.4.2
[INFO] tweaked toml for crates.io crate krates 0.4.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 761872def3acc2af437e558e982607525ea026a27f487201cef74a7d20140459
[INFO] running `Command { std: "docker" "start" "-a" "761872def3acc2af437e558e982607525ea026a27f487201cef74a7d20140459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "761872def3acc2af437e558e982607525ea026a27f487201cef74a7d20140459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761872def3acc2af437e558e982607525ea026a27f487201cef74a7d20140459", kill_on_drop: false }`
[INFO] [stdout] 761872def3acc2af437e558e982607525ea026a27f487201cef74a7d20140459
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9ec56be923b9f45958ce7bf54e1643561cfe1a0b9a2986bf7adea150f63e6eb
[INFO] running `Command { std: "docker" "start" "-a" "c9ec56be923b9f45958ce7bf54e1643561cfe1a0b9a2986bf7adea150f63e6eb", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-expr v0.4.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking cargo_metadata v0.11.4
[INFO] [stderr]  Documenting krates v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "c9ec56be923b9f45958ce7bf54e1643561cfe1a0b9a2986bf7adea150f63e6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ec56be923b9f45958ce7bf54e1643561cfe1a0b9a2986bf7adea150f63e6eb", kill_on_drop: false }`
[INFO] [stdout] c9ec56be923b9f45958ce7bf54e1643561cfe1a0b9a2986bf7adea150f63e6eb
