[INFO] fetching crate keyword 0.0.0...
[INFO] documenting keyword-0.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate keyword 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate keyword 0.0.0 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 keyword 0.0.0
[INFO] finished tweaking crates.io crate keyword 0.0.0
[INFO] tweaked toml for crates.io crate keyword 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb021bccfbc3a35f3fb2cade6b36a28e82fd7f96d0814cd84046f6b881f3c27c
[INFO] running `Command { std: "docker" "start" "-a" "fb021bccfbc3a35f3fb2cade6b36a28e82fd7f96d0814cd84046f6b881f3c27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb021bccfbc3a35f3fb2cade6b36a28e82fd7f96d0814cd84046f6b881f3c27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb021bccfbc3a35f3fb2cade6b36a28e82fd7f96d0814cd84046f6b881f3c27c", kill_on_drop: false }`
[INFO] [stdout] fb021bccfbc3a35f3fb2cade6b36a28e82fd7f96d0814cd84046f6b881f3c27c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0da0c2eae17d3272050bb84b877231b42cf0586b9856de039827b46d46346f15
[INFO] running `Command { std: "docker" "start" "-a" "0da0c2eae17d3272050bb84b877231b42cf0586b9856de039827b46d46346f15", kill_on_drop: false }`
[INFO] [stderr]  Documenting keyword v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "0da0c2eae17d3272050bb84b877231b42cf0586b9856de039827b46d46346f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da0c2eae17d3272050bb84b877231b42cf0586b9856de039827b46d46346f15", kill_on_drop: false }`
[INFO] [stdout] 0da0c2eae17d3272050bb84b877231b42cf0586b9856de039827b46d46346f15
