[INFO] fetching crate kairosdb 0.2.20...
[INFO] documenting kairosdb-0.2.20 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate kairosdb 0.2.20 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kairosdb 0.2.20 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 kairosdb 0.2.20
[INFO] finished tweaking crates.io crate kairosdb 0.2.20
[INFO] tweaked toml for crates.io crate kairosdb 0.2.20 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e42c4161a1a3cc9847f17191c55e5e3433b9e82349842cd22b7f334de4fc237d
[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" "e42c4161a1a3cc9847f17191c55e5e3433b9e82349842cd22b7f334de4fc237d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e42c4161a1a3cc9847f17191c55e5e3433b9e82349842cd22b7f334de4fc237d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42c4161a1a3cc9847f17191c55e5e3433b9e82349842cd22b7f334de4fc237d", kill_on_drop: false }`
[INFO] [stdout] e42c4161a1a3cc9847f17191c55e5e3433b9e82349842cd22b7f334de4fc237d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 94c118b83a988723a4caab2448ac2e9ce92c60c0859611d98ec3b3fc40a9e382
[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" "94c118b83a988723a4caab2448ac2e9ce92c60c0859611d98ec3b3fc40a9e382", kill_on_drop: false }`
[INFO] [stderr]  Documenting kairosdb v0.2.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "94c118b83a988723a4caab2448ac2e9ce92c60c0859611d98ec3b3fc40a9e382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c118b83a988723a4caab2448ac2e9ce92c60c0859611d98ec3b3fc40a9e382", kill_on_drop: false }`
[INFO] [stdout] 94c118b83a988723a4caab2448ac2e9ce92c60c0859611d98ec3b3fc40a9e382
