[INFO] fetching crate tower-tokio 0.0.0...
[INFO] documenting tower-tokio-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tower-tokio 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate tower-tokio 0.0.0 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 tower-tokio 0.0.0
[INFO] finished tweaking crates.io crate tower-tokio 0.0.0
[INFO] tweaked toml for crates.io crate tower-tokio 0.0.0 written to /workspace/builds/worker-19/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] fdfcb80ee595611e1738afbfc0563273ab374f8ad1b79352d1e654f62076a820
[INFO] running `Command { std: "docker" "start" "-a" "fdfcb80ee595611e1738afbfc0563273ab374f8ad1b79352d1e654f62076a820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdfcb80ee595611e1738afbfc0563273ab374f8ad1b79352d1e654f62076a820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdfcb80ee595611e1738afbfc0563273ab374f8ad1b79352d1e654f62076a820", kill_on_drop: false }`
[INFO] [stdout] fdfcb80ee595611e1738afbfc0563273ab374f8ad1b79352d1e654f62076a820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] f198aa1d3524a4a813e0382701afec5fc308aaa03357b9b2aab73527d7cfe34b
[INFO] running `Command { std: "docker" "start" "-a" "f198aa1d3524a4a813e0382701afec5fc308aaa03357b9b2aab73527d7cfe34b", kill_on_drop: false }`
[INFO] [stderr]  Documenting tower-tokio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "f198aa1d3524a4a813e0382701afec5fc308aaa03357b9b2aab73527d7cfe34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f198aa1d3524a4a813e0382701afec5fc308aaa03357b9b2aab73527d7cfe34b", kill_on_drop: false }`
[INFO] [stdout] f198aa1d3524a4a813e0382701afec5fc308aaa03357b9b2aab73527d7cfe34b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 9c74744c983334197c311c4e9a04631d4b2762d5f023e39c509355db043becc2
[INFO] running `Command { std: "docker" "start" "-a" "9c74744c983334197c311c4e9a04631d4b2762d5f023e39c509355db043becc2", kill_on_drop: false }`
[INFO] [stderr]  Documenting tower-tokio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "9c74744c983334197c311c4e9a04631d4b2762d5f023e39c509355db043becc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c74744c983334197c311c4e9a04631d4b2762d5f023e39c509355db043becc2", kill_on_drop: false }`
[INFO] [stdout] 9c74744c983334197c311c4e9a04631d4b2762d5f023e39c509355db043becc2