[INFO] fetching crate rust_util 0.6.15...
[INFO] documenting rust_util-0.6.15 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rust_util 0.6.15 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rust_util 0.6.15 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 rust_util 0.6.15
[INFO] finished tweaking crates.io crate rust_util 0.6.15
[INFO] tweaked toml for crates.io crate rust_util 0.6.15 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 28025c5311c9217d7290512ae75912d8f4aaefe93a88dd4ab544188e1c7f14aa
[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" "28025c5311c9217d7290512ae75912d8f4aaefe93a88dd4ab544188e1c7f14aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28025c5311c9217d7290512ae75912d8f4aaefe93a88dd4ab544188e1c7f14aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28025c5311c9217d7290512ae75912d8f4aaefe93a88dd4ab544188e1c7f14aa", kill_on_drop: false }`
[INFO] [stdout] 28025c5311c9217d7290512ae75912d8f4aaefe93a88dd4ab544188e1c7f14aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2a27057c97c7214d0adea82e8f2b58ad74dca7a45c4e41f0b587eaad8c0a88f2
[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" "2a27057c97c7214d0adea82e8f2b58ad74dca7a45c4e41f0b587eaad8c0a88f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]  Documenting rust_util v0.6.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "2a27057c97c7214d0adea82e8f2b58ad74dca7a45c4e41f0b587eaad8c0a88f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a27057c97c7214d0adea82e8f2b58ad74dca7a45c4e41f0b587eaad8c0a88f2", kill_on_drop: false }`
[INFO] [stdout] 2a27057c97c7214d0adea82e8f2b58ad74dca7a45c4e41f0b587eaad8c0a88f2
