[INFO] fetching crate worker-build 0.0.5...
[INFO] documenting worker-build-0.0.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate worker-build 0.0.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate worker-build 0.0.5 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 worker-build 0.0.5
[INFO] finished tweaking crates.io crate worker-build 0.0.5
[INFO] tweaked toml for crates.io crate worker-build 0.0.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate worker-build 0.0.5 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]  Downloading crates ...
[INFO] [stderr]   Downloaded leb128 v0.2.5
[INFO] [stderr]   Downloaded wasm-bindgen-threads-xform v0.2.78
[INFO] [stderr]   Downloaded wit-schema-version v0.1.0
[INFO] [stderr]   Downloaded wit-writer v0.2.0
[INFO] [stderr]   Downloaded wasm-bindgen-cli-support v0.2.78
[INFO] [stderr]   Downloaded wit-text v0.8.0
[INFO] [stderr]   Downloaded wit-parser v0.2.0
[INFO] [stderr]   Downloaded wit-validator v0.2.1
[INFO] [stderr]   Downloaded wasmparser v0.77.0
[INFO] [stderr]   Downloaded wasmparser v0.59.0
[INFO] [stderr]   Downloaded wasm-bindgen-externref-xform v0.2.78
[INFO] [stderr]   Downloaded id-arena v2.2.1
[INFO] [stderr]   Downloaded wasm-bindgen-wasm-interpreter v0.2.78
[INFO] [stderr]   Downloaded wit-walrus v0.6.0
[INFO] [stderr]   Downloaded walrus-macro v0.19.0
[INFO] [stderr]   Downloaded wasm-bindgen-multi-value-xform v0.2.78
[INFO] [stderr]   Downloaded wasm-bindgen-wasm-conventions v0.2.78
[INFO] [stderr]   Downloaded wast v21.0.0
[INFO] [stderr]   Downloaded walrus v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec38d3cad22766c853860736751bd94805c6c7943a6da241188f36f42f53c615
[INFO] running `Command { std: "docker" "start" "-a" "ec38d3cad22766c853860736751bd94805c6c7943a6da241188f36f42f53c615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec38d3cad22766c853860736751bd94805c6c7943a6da241188f36f42f53c615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec38d3cad22766c853860736751bd94805c6c7943a6da241188f36f42f53c615", kill_on_drop: false }`
[INFO] [stdout] ec38d3cad22766c853860736751bd94805c6c7943a6da241188f36f42f53c615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a529754ff8ea8187dab37fec6e0801a7e73efe4c4b34a036a5ac15ceb8c8083a
[INFO] running `Command { std: "docker" "start" "-a" "a529754ff8ea8187dab37fec6e0801a7e73efe4c4b34a036a5ac15ceb8c8083a", kill_on_drop: false }`
[INFO] [stderr]  Documenting worker-build v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "a529754ff8ea8187dab37fec6e0801a7e73efe4c4b34a036a5ac15ceb8c8083a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a529754ff8ea8187dab37fec6e0801a7e73efe4c4b34a036a5ac15ceb8c8083a", kill_on_drop: false }`
[INFO] [stdout] a529754ff8ea8187dab37fec6e0801a7e73efe4c4b34a036a5ac15ceb8c8083a