[INFO] fetching crate deepspeech 0.9.1...
[INFO] documenting deepspeech-0.9.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate deepspeech 0.9.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate deepspeech 0.9.1 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 deepspeech 0.9.1
[INFO] finished tweaking crates.io crate deepspeech 0.9.1
[INFO] tweaked toml for crates.io crate deepspeech 0.9.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate deepspeech 0.9.1 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ee51d4b7c029b1e262c7285829b4ebbbdfe52834239c2f14b4df883686205c8e
[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" "ee51d4b7c029b1e262c7285829b4ebbbdfe52834239c2f14b4df883686205c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee51d4b7c029b1e262c7285829b4ebbbdfe52834239c2f14b4df883686205c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee51d4b7c029b1e262c7285829b4ebbbdfe52834239c2f14b4df883686205c8e", kill_on_drop: false }`
[INFO] [stdout] ee51d4b7c029b1e262c7285829b4ebbbdfe52834239c2f14b4df883686205c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bf4ca37413edab61f6d5a180caad30834193194acd3553b8f09aad056fd7ee10
[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" "bf4ca37413edab61f6d5a180caad30834193194acd3553b8f09aad056fd7ee10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling deepspeech-sys v0.9.1
[INFO] [stderr]  Documenting deepspeech v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "bf4ca37413edab61f6d5a180caad30834193194acd3553b8f09aad056fd7ee10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4ca37413edab61f6d5a180caad30834193194acd3553b8f09aad056fd7ee10", kill_on_drop: false }`
[INFO] [stdout] bf4ca37413edab61f6d5a180caad30834193194acd3553b8f09aad056fd7ee10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f58051c7c173165e940e6c05e3c0ed440c3c66a2d789ff0742831cc38fbd6930
[INFO] running `Command { std: "docker" "start" "-a" "f58051c7c173165e940e6c05e3c0ed440c3c66a2d789ff0742831cc38fbd6930", kill_on_drop: false }`
[INFO] [stderr]    Compiling deepspeech-sys v0.9.1
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]  Documenting deepspeech v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "f58051c7c173165e940e6c05e3c0ed440c3c66a2d789ff0742831cc38fbd6930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58051c7c173165e940e6c05e3c0ed440c3c66a2d789ff0742831cc38fbd6930", kill_on_drop: false }`
[INFO] [stdout] f58051c7c173165e940e6c05e3c0ed440c3c66a2d789ff0742831cc38fbd6930