[INFO] fetching crate vpk0 0.8.2...
[INFO] documenting vpk0-0.8.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate vpk0 0.8.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate vpk0 0.8.2 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 vpk0 0.8.2
[INFO] finished tweaking crates.io crate vpk0 0.8.2
[INFO] tweaked toml for crates.io crate vpk0 0.8.2 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitstream-io v0.8.5
[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" "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] 95c5a44947bc89d6d378adc2e63f2f519272ca517663ce69d0314abb0f8ea219
[INFO] running `Command { std: "docker" "start" "-a" "95c5a44947bc89d6d378adc2e63f2f519272ca517663ce69d0314abb0f8ea219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c5a44947bc89d6d378adc2e63f2f519272ca517663ce69d0314abb0f8ea219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c5a44947bc89d6d378adc2e63f2f519272ca517663ce69d0314abb0f8ea219", kill_on_drop: false }`
[INFO] [stdout] 95c5a44947bc89d6d378adc2e63f2f519272ca517663ce69d0314abb0f8ea219
[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" "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] a729691efb31f4d85fe28fec58ca7c1f2b9c6b9b45a5f8f8d345c9c604c7be05
[INFO] running `Command { std: "docker" "start" "-a" "a729691efb31f4d85fe28fec58ca7c1f2b9c6b9b45a5f8f8d345c9c604c7be05", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking bitstream-io v0.8.5
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]  Documenting vpk0 v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "a729691efb31f4d85fe28fec58ca7c1f2b9c6b9b45a5f8f8d345c9c604c7be05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a729691efb31f4d85fe28fec58ca7c1f2b9c6b9b45a5f8f8d345c9c604c7be05", kill_on_drop: false }`
[INFO] [stdout] a729691efb31f4d85fe28fec58ca7c1f2b9c6b9b45a5f8f8d345c9c604c7be05
[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" "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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 83182c879b7e28e91981679ffccbcab7f5ab0460eac67c081b69240e5f81d1ba
[INFO] running `Command { std: "docker" "start" "-a" "83182c879b7e28e91981679ffccbcab7f5ab0460eac67c081b69240e5f81d1ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking bitstream-io v0.8.5
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]  Documenting vpk0 v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "83182c879b7e28e91981679ffccbcab7f5ab0460eac67c081b69240e5f81d1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83182c879b7e28e91981679ffccbcab7f5ab0460eac67c081b69240e5f81d1ba", kill_on_drop: false }`
[INFO] [stdout] 83182c879b7e28e91981679ffccbcab7f5ab0460eac67c081b69240e5f81d1ba