[INFO] fetching crate sgutils 0.0.1...
[INFO] documenting sgutils-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate sgutils 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sgutils 0.0.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sgutils 0.0.1
[INFO] removed path dependency libsgutils2-sys from crates.io crate sgutils 0.0.1
[INFO] finished tweaking crates.io crate sgutils 0.0.1
[INFO] tweaked toml for crates.io crate sgutils 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsgutils2-sys v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4c4dc55df0ecf6221291b3cbc1f4a73cca87c7e9a72a9ff04ca8e120fd52a1f
[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" "a4c4dc55df0ecf6221291b3cbc1f4a73cca87c7e9a72a9ff04ca8e120fd52a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c4dc55df0ecf6221291b3cbc1f4a73cca87c7e9a72a9ff04ca8e120fd52a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c4dc55df0ecf6221291b3cbc1f4a73cca87c7e9a72a9ff04ca8e120fd52a1f", kill_on_drop: false }`
[INFO] [stdout] a4c4dc55df0ecf6221291b3cbc1f4a73cca87c7e9a72a9ff04ca8e120fd52a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d589d345d8d53e6679a3a1ecc693af4b0f44a6000d39372e0a4bac87744d9ffe
[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" "d589d345d8d53e6679a3a1ecc693af4b0f44a6000d39372e0a4bac87744d9ffe", kill_on_drop: false }`
[INFO] [stderr]     Checking libsgutils2-sys v0.0.1
[INFO] [stderr]  Documenting sgutils v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d589d345d8d53e6679a3a1ecc693af4b0f44a6000d39372e0a4bac87744d9ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d589d345d8d53e6679a3a1ecc693af4b0f44a6000d39372e0a4bac87744d9ffe", kill_on_drop: false }`
[INFO] [stdout] d589d345d8d53e6679a3a1ecc693af4b0f44a6000d39372e0a4bac87744d9ffe