[INFO] fetching crate xlang_host 0.1.1...
[INFO] documenting xlang_host-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xlang_host 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate xlang_host 0.1.1 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 xlang_host 0.1.1
[INFO] finished tweaking crates.io crate xlang_host 0.1.1
[INFO] tweaked toml for crates.io crate xlang_host 0.1.1 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f5e6defe2c91964b0ccd0f25459d986492b0a9e703f27009c1c1e708672f1ee
[INFO] running `Command { std: "docker" "start" "-a" "4f5e6defe2c91964b0ccd0f25459d986492b0a9e703f27009c1c1e708672f1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f5e6defe2c91964b0ccd0f25459d986492b0a9e703f27009c1c1e708672f1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5e6defe2c91964b0ccd0f25459d986492b0a9e703f27009c1c1e708672f1ee", kill_on_drop: false }`
[INFO] [stdout] 4f5e6defe2c91964b0ccd0f25459d986492b0a9e703f27009c1c1e708672f1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c7e043090c07a8d47c78751198715e9616a21daaa1d990bba9bf454d7390a410
[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" "c7e043090c07a8d47c78751198715e9616a21daaa1d990bba9bf454d7390a410", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xlang_host v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting xlang_host v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "c7e043090c07a8d47c78751198715e9616a21daaa1d990bba9bf454d7390a410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e043090c07a8d47c78751198715e9616a21daaa1d990bba9bf454d7390a410", kill_on_drop: false }`
[INFO] [stdout] c7e043090c07a8d47c78751198715e9616a21daaa1d990bba9bf454d7390a410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 225b91fa0ceabd69974444550407c1cbc5650417c68afb71fb52e6e5e9aaa919
[INFO] running `Command { std: "docker" "start" "-a" "225b91fa0ceabd69974444550407c1cbc5650417c68afb71fb52e6e5e9aaa919", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlang_host v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting xlang_host v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "225b91fa0ceabd69974444550407c1cbc5650417c68afb71fb52e6e5e9aaa919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225b91fa0ceabd69974444550407c1cbc5650417c68afb71fb52e6e5e9aaa919", kill_on_drop: false }`
[INFO] [stdout] 225b91fa0ceabd69974444550407c1cbc5650417c68afb71fb52e6e5e9aaa919