[INFO] fetching crate huber-pilot-one 0.2.1...
[INFO] documenting huber-pilot-one-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate huber-pilot-one 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate huber-pilot-one 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate huber-pilot-one 0.2.1
[INFO] finished tweaking crates.io crate huber-pilot-one 0.2.1
[INFO] tweaked toml for crates.io crate huber-pilot-one 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfff16b5f7c9baf9e0e4f1fdba54c17e6e717ce166cf7a3f8e118a77bcad89fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dfff16b5f7c9baf9e0e4f1fdba54c17e6e717ce166cf7a3f8e118a77bcad89fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfff16b5f7c9baf9e0e4f1fdba54c17e6e717ce166cf7a3f8e118a77bcad89fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfff16b5f7c9baf9e0e4f1fdba54c17e6e717ce166cf7a3f8e118a77bcad89fa", kill_on_drop: false }`
[INFO] [stdout] dfff16b5f7c9baf9e0e4f1fdba54c17e6e717ce166cf7a3f8e118a77bcad89fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d986e1cf9748d94cbb0e1a1943cf6a2e33cd48d37c202c407efa221c4a5f4b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d986e1cf9748d94cbb0e1a1943cf6a2e33cd48d37c202c407efa221c4a5f4b6", kill_on_drop: false }`
[INFO] [stderr]  Documenting huber-pilot-one v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "5d986e1cf9748d94cbb0e1a1943cf6a2e33cd48d37c202c407efa221c4a5f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d986e1cf9748d94cbb0e1a1943cf6a2e33cd48d37c202c407efa221c4a5f4b6", kill_on_drop: false }`
[INFO] [stdout] 5d986e1cf9748d94cbb0e1a1943cf6a2e33cd48d37c202c407efa221c4a5f4b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "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] 30db245194cc96bfdb3a31141dfadc7f4f08ab8c9540febaec31fd225d4e9062
[INFO] running `Command { std: "docker" "start" "-a" "30db245194cc96bfdb3a31141dfadc7f4f08ab8c9540febaec31fd225d4e9062", kill_on_drop: false }`
[INFO] [stderr]  Documenting huber-pilot-one v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "30db245194cc96bfdb3a31141dfadc7f4f08ab8c9540febaec31fd225d4e9062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30db245194cc96bfdb3a31141dfadc7f4f08ab8c9540febaec31fd225d4e9062", kill_on_drop: false }`
[INFO] [stdout] 30db245194cc96bfdb3a31141dfadc7f4f08ab8c9540febaec31fd225d4e9062