[INFO] fetching crate virtualization-rs 0.1.2...
[INFO] documenting virtualization-rs-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate virtualization-rs 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate virtualization-rs 0.1.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtualization-rs 0.1.2
[INFO] finished tweaking crates.io crate virtualization-rs 0.1.2
[INFO] tweaked toml for crates.io crate virtualization-rs 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate virtualization-rs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c340bd4132ce8e4c7d035f690b8c56c3ef469fc8b3d9f0de9d6133aae30275a
[INFO] running `Command { std: "docker" "start" "-a" "7c340bd4132ce8e4c7d035f690b8c56c3ef469fc8b3d9f0de9d6133aae30275a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c340bd4132ce8e4c7d035f690b8c56c3ef469fc8b3d9f0de9d6133aae30275a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c340bd4132ce8e4c7d035f690b8c56c3ef469fc8b3d9f0de9d6133aae30275a", kill_on_drop: false }`
[INFO] [stdout] 7c340bd4132ce8e4c7d035f690b8c56c3ef469fc8b3d9f0de9d6133aae30275a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cafe6a7b000bdf6a10d0ae91cea45c26a8d10183e7be90a9571defb35726faf
[INFO] running `Command { std: "docker" "start" "-a" "2cafe6a7b000bdf6a10d0ae91cea45c26a8d10183e7be90a9571defb35726faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]  Documenting virtualization-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "2cafe6a7b000bdf6a10d0ae91cea45c26a8d10183e7be90a9571defb35726faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cafe6a7b000bdf6a10d0ae91cea45c26a8d10183e7be90a9571defb35726faf", kill_on_drop: false }`
[INFO] [stdout] 2cafe6a7b000bdf6a10d0ae91cea45c26a8d10183e7be90a9571defb35726faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e3eaa867acba0f986f341f8eecc15ee5025b0241fc02942934b8d9c751a3f199
[INFO] running `Command { std: "docker" "start" "-a" "e3eaa867acba0f986f341f8eecc15ee5025b0241fc02942934b8d9c751a3f199", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]  Documenting virtualization-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "e3eaa867acba0f986f341f8eecc15ee5025b0241fc02942934b8d9c751a3f199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3eaa867acba0f986f341f8eecc15ee5025b0241fc02942934b8d9c751a3f199", kill_on_drop: false }`
[INFO] [stdout] e3eaa867acba0f986f341f8eecc15ee5025b0241fc02942934b8d9c751a3f199