[INFO] fetching crate virtio-queue 0.3.0...
[INFO] documenting virtio-queue-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate virtio-queue 0.3.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate virtio-queue 0.3.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtio-queue 0.3.0
[INFO] finished tweaking crates.io crate virtio-queue 0.3.0
[INFO] tweaked toml for crates.io crate virtio-queue 0.3.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 984710d6009760fd6522f221ffd54fb9f57f108ee5718e2a2a9697dd40c2896d
[INFO] running `Command { std: "docker" "start" "-a" "984710d6009760fd6522f221ffd54fb9f57f108ee5718e2a2a9697dd40c2896d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "984710d6009760fd6522f221ffd54fb9f57f108ee5718e2a2a9697dd40c2896d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984710d6009760fd6522f221ffd54fb9f57f108ee5718e2a2a9697dd40c2896d", kill_on_drop: false }`
[INFO] [stdout] 984710d6009760fd6522f221ffd54fb9f57f108ee5718e2a2a9697dd40c2896d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ebd80a88800dea188c2a2fe3bc982a2db6335685d0d035a3739010d17a7fd7a
[INFO] running `Command { std: "docker" "start" "-a" "5ebd80a88800dea188c2a2fe3bc982a2db6335685d0d035a3739010d17a7fd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking vm-memory v0.8.0
[INFO] [stderr]     Checking vmm-sys-util v0.9.0
[INFO] [stderr]  Documenting virtio-queue v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "5ebd80a88800dea188c2a2fe3bc982a2db6335685d0d035a3739010d17a7fd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebd80a88800dea188c2a2fe3bc982a2db6335685d0d035a3739010d17a7fd7a", kill_on_drop: false }`
[INFO] [stdout] 5ebd80a88800dea188c2a2fe3bc982a2db6335685d0d035a3739010d17a7fd7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 82e85c2a6d215a8b40500738ec4a5a035842008617b9ba011fa0de1d795f2554
[INFO] running `Command { std: "docker" "start" "-a" "82e85c2a6d215a8b40500738ec4a5a035842008617b9ba011fa0de1d795f2554", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking vm-memory v0.8.0
[INFO] [stderr]     Checking vmm-sys-util v0.9.0
[INFO] [stderr]  Documenting virtio-queue v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "82e85c2a6d215a8b40500738ec4a5a035842008617b9ba011fa0de1d795f2554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e85c2a6d215a8b40500738ec4a5a035842008617b9ba011fa0de1d795f2554", kill_on_drop: false }`
[INFO] [stdout] 82e85c2a6d215a8b40500738ec4a5a035842008617b9ba011fa0de1d795f2554