[INFO] fetching crate group 0.8.0...
[INFO] documenting group-0.8.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate group 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate group 0.8.0 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 group 0.8.0
[INFO] finished tweaking crates.io crate group 0.8.0
[INFO] tweaked toml for crates.io crate group 0.8.0 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] ce88bc397e882ad000e237019144cbf801c9c89b23f0e0d05ec308dea2938128
[INFO] running `Command { std: "docker" "start" "-a" "ce88bc397e882ad000e237019144cbf801c9c89b23f0e0d05ec308dea2938128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce88bc397e882ad000e237019144cbf801c9c89b23f0e0d05ec308dea2938128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce88bc397e882ad000e237019144cbf801c9c89b23f0e0d05ec308dea2938128", kill_on_drop: false }`
[INFO] [stdout] ce88bc397e882ad000e237019144cbf801c9c89b23f0e0d05ec308dea2938128
[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] [stdout] e71ec31400a7c0502b905ee6e0f05089653a40f9a50c6e0e2245e1be54ae3969
[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" "e71ec31400a7c0502b905ee6e0f05089653a40f9a50c6e0e2245e1be54ae3969", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.4.1
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking subtle v2.3.0
[INFO] [stderr]     Checking bitvec v0.18.4
[INFO] [stderr]     Checking ff v0.8.0
[INFO] [stderr]  Documenting group v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "e71ec31400a7c0502b905ee6e0f05089653a40f9a50c6e0e2245e1be54ae3969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71ec31400a7c0502b905ee6e0f05089653a40f9a50c6e0e2245e1be54ae3969", kill_on_drop: false }`
[INFO] [stdout] e71ec31400a7c0502b905ee6e0f05089653a40f9a50c6e0e2245e1be54ae3969
