[INFO] fetching crate nano-get 0.2.4...
[INFO] documenting nano-get-0.2.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate nano-get 0.2.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nano-get 0.2.4 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 nano-get 0.2.4
[INFO] finished tweaking crates.io crate nano-get 0.2.4
[INFO] tweaked toml for crates.io crate nano-get 0.2.4 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c7c00dd08bde2d3131d9e5b180a4197ea9a080681a29149c23da2b5744b08d61
[INFO] running `Command { std: "docker" "start" "-a" "c7c00dd08bde2d3131d9e5b180a4197ea9a080681a29149c23da2b5744b08d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7c00dd08bde2d3131d9e5b180a4197ea9a080681a29149c23da2b5744b08d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c00dd08bde2d3131d9e5b180a4197ea9a080681a29149c23da2b5744b08d61", kill_on_drop: false }`
[INFO] [stdout] c7c00dd08bde2d3131d9e5b180a4197ea9a080681a29149c23da2b5744b08d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f029dd5caac36bb6c4a88bab0d1e0c53cfb0294587cd9d2938883422bed2b24a
[INFO] running `Command { std: "docker" "start" "-a" "f029dd5caac36bb6c4a88bab0d1e0c53cfb0294587cd9d2938883422bed2b24a", kill_on_drop: false }`
[INFO] [stderr]  Documenting nano-get v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "f029dd5caac36bb6c4a88bab0d1e0c53cfb0294587cd9d2938883422bed2b24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f029dd5caac36bb6c4a88bab0d1e0c53cfb0294587cd9d2938883422bed2b24a", kill_on_drop: false }`
[INFO] [stdout] f029dd5caac36bb6c4a88bab0d1e0c53cfb0294587cd9d2938883422bed2b24a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60f200c72c750126b8e5fa95c8d1043e0f4536eefbbf8b650171d8412df079e6
[INFO] running `Command { std: "docker" "start" "-a" "60f200c72c750126b8e5fa95c8d1043e0f4536eefbbf8b650171d8412df079e6", kill_on_drop: false }`
[INFO] [stderr]  Documenting nano-get v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "60f200c72c750126b8e5fa95c8d1043e0f4536eefbbf8b650171d8412df079e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f200c72c750126b8e5fa95c8d1043e0f4536eefbbf8b650171d8412df079e6", kill_on_drop: false }`
[INFO] [stdout] 60f200c72c750126b8e5fa95c8d1043e0f4536eefbbf8b650171d8412df079e6