[INFO] fetching crate fork 0.1.17...
[INFO] documenting fork-0.1.17 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate fork 0.1.17 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fork 0.1.17 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 fork 0.1.17
[INFO] finished tweaking crates.io crate fork 0.1.17
[INFO] tweaked toml for crates.io crate fork 0.1.17 written to /workspace/builds/worker-6/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] 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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fdc8b58cd465537d87588b903429abfa213abea0df0482597bd6f387c888ea0
[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" "4fdc8b58cd465537d87588b903429abfa213abea0df0482597bd6f387c888ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fdc8b58cd465537d87588b903429abfa213abea0df0482597bd6f387c888ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdc8b58cd465537d87588b903429abfa213abea0df0482597bd6f387c888ea0", kill_on_drop: false }`
[INFO] [stdout] 4fdc8b58cd465537d87588b903429abfa213abea0df0482597bd6f387c888ea0
[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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 732cc52e672a034cf56113f0e25fe6f6073213add1a79c36cf6b774a6e0cc66b
[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" "732cc52e672a034cf56113f0e25fe6f6073213add1a79c36cf6b774a6e0cc66b", kill_on_drop: false }`
[INFO] [stderr]  Documenting fork v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "732cc52e672a034cf56113f0e25fe6f6073213add1a79c36cf6b774a6e0cc66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732cc52e672a034cf56113f0e25fe6f6073213add1a79c36cf6b774a6e0cc66b", kill_on_drop: false }`
[INFO] [stdout] 732cc52e672a034cf56113f0e25fe6f6073213add1a79c36cf6b774a6e0cc66b
