[INFO] cloning repository https://github.com/tetonix/polkadot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetonix/polkadot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetonix%2Fpolkadot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetonix%2Fpolkadot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b7c333529458e3e0ea7442557836f8466b81e6f
[INFO] documenting tetonix/polkadot against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetonix%2Fpolkadot" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetonix/polkadot 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 git repo https://github.com/tetonix/polkadot
[INFO] finished tweaking git repo https://github.com/tetonix/polkadot
[INFO] tweaked toml for git repo https://github.com/tetonix/polkadot written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/tetonix/polkadot 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]     Updating git repository `https://github.com/paritytech/substrate`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substrate-wasmtime v0.16.0-threadsafe.4
[INFO] [stderr]   Downloaded substrate-wasmtime-jit v0.16.0-threadsafe.4
[INFO] [stderr]   Downloaded wasmparser v0.52.2
[INFO] [stderr]   Downloaded faerie v0.15.0
[INFO] [stderr]   Downloaded goblin v0.1.3
[INFO] [stderr]   Downloaded flexi_logger v0.15.7
[INFO] [stderr]   Downloaded parity-multihash v0.2.3
[INFO] [stderr]   Downloaded parking v1.0.4
[INFO] [stderr]   Downloaded sysinfo v0.13.4
[INFO] [stderr]   Downloaded cranelift-entity v0.63.0
[INFO] [stderr]   Downloaded wasmtime-environ v0.16.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.63.0
[INFO] [stderr]   Downloaded substrate-wasmtime-runtime v0.16.0-threadsafe.4
[INFO] [stderr]   Downloaded substrate-wasmtime-profiling v0.16.0-threadsafe.4
[INFO] [stderr]   Downloaded object v0.18.0
[INFO] [stderr]   Downloaded parity-multiaddr v0.7.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.63.0
[INFO] [stderr]   Downloaded libp2p-noise v0.20.0
[INFO] [stderr]   Downloaded libp2p v0.21.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.63.0
[INFO] [stderr]   Downloaded regalloc v0.0.21
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.63.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.63.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.63.0
[INFO] [stderr]   Downloaded libp2p-core v0.20.0
[INFO] [stderr]   Downloaded protobuf v2.16.2
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.0
[INFO] [stderr]   Downloaded cranelift-native v0.63.0
[INFO] [stderr]   Downloaded string-interner v0.7.1
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.1
[INFO] [stderr]   Downloaded wasmtime-debug v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 045a29583f32c6a90ecfe3bcf9ca84eba3316d37c3375bfe3c61e312066a98c5
[INFO] running `Command { std: "docker" "start" "-a" "045a29583f32c6a90ecfe3bcf9ca84eba3316d37c3375bfe3c61e312066a98c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "045a29583f32c6a90ecfe3bcf9ca84eba3316d37c3375bfe3c61e312066a98c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045a29583f32c6a90ecfe3bcf9ca84eba3316d37c3375bfe3c61e312066a98c5", kill_on_drop: false }`
[INFO] [stdout] 045a29583f32c6a90ecfe3bcf9ca84eba3316d37c3375bfe3c61e312066a98c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4dc141070d54168eb69fde16d3fe3d493e1eedb14662aa9055c524a23153daab
[INFO] running `Command { std: "docker" "start" "-a" "4dc141070d54168eb69fde16d3fe3d493e1eedb14662aa9055c524a23153daab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4dc141070d54168eb69fde16d3fe3d493e1eedb14662aa9055c524a23153daab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc141070d54168eb69fde16d3fe3d493e1eedb14662aa9055c524a23153daab", kill_on_drop: false }`
[INFO] [stdout] 4dc141070d54168eb69fde16d3fe3d493e1eedb14662aa9055c524a23153daab