[INFO] fetching crate khipu 0.0.6...
[INFO] documenting khipu-0.0.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate khipu 0.0.6 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate khipu 0.0.6 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 khipu 0.0.6
[INFO] finished tweaking crates.io crate khipu 0.0.6
[INFO] tweaked toml for crates.io crate khipu 0.0.6 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate khipu 0.0.6 already has a lockfile, it will not be regenerated
[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] 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] 10bf83cfd63f048c9c899fabc5f584fd904d1940c908cda9d8e9ece885ce4edc
[INFO] running `Command { std: "docker" "start" "-a" "10bf83cfd63f048c9c899fabc5f584fd904d1940c908cda9d8e9ece885ce4edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10bf83cfd63f048c9c899fabc5f584fd904d1940c908cda9d8e9ece885ce4edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bf83cfd63f048c9c899fabc5f584fd904d1940c908cda9d8e9ece885ce4edc", kill_on_drop: false }`
[INFO] [stdout] 10bf83cfd63f048c9c899fabc5f584fd904d1940c908cda9d8e9ece885ce4edc
[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] afe8ee182b23cf883b17945b4edb750fccb9e613defeef0b6b265461b3567efb
[INFO] running `Command { std: "docker" "start" "-a" "afe8ee182b23cf883b17945b4edb750fccb9e613defeef0b6b265461b3567efb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting khipu v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "afe8ee182b23cf883b17945b4edb750fccb9e613defeef0b6b265461b3567efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe8ee182b23cf883b17945b4edb750fccb9e613defeef0b6b265461b3567efb", kill_on_drop: false }`
[INFO] [stdout] afe8ee182b23cf883b17945b4edb750fccb9e613defeef0b6b265461b3567efb