[INFO] fetching crate creek 0.2.0...
[INFO] documenting creek-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate creek 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate creek 0.2.0 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 creek 0.2.0
[INFO] finished tweaking crates.io crate creek 0.2.0
[INFO] tweaked toml for crates.io crate creek 0.2.0 written to /workspace/builds/worker-8/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-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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 039dabc91920f7bf2aef897cf2245a1de566c3ac03da37df457263077a357f9a
[INFO] running `Command { std: "docker" "start" "-a" "039dabc91920f7bf2aef897cf2245a1de566c3ac03da37df457263077a357f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039dabc91920f7bf2aef897cf2245a1de566c3ac03da37df457263077a357f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039dabc91920f7bf2aef897cf2245a1de566c3ac03da37df457263077a357f9a", kill_on_drop: false }`
[INFO] [stdout] 039dabc91920f7bf2aef897cf2245a1de566c3ac03da37df457263077a357f9a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59ea19a9bca2564f2f1178ed972dcac50cc329156255cd1982acac62f775b4b3
[INFO] running `Command { std: "docker" "start" "-a" "59ea19a9bca2564f2f1178ed972dcac50cc329156255cd1982acac62f775b4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking rtrb v0.2.2
[INFO] [stderr]     Checking creek-core v0.1.0
[INFO] [stderr]     Checking symphonia-core v0.4.0
[INFO] [stderr]     Checking creek-encode-wav v0.1.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.4.0
[INFO] [stderr]     Checking symphonia-metadata v0.4.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.4.0
[INFO] [stderr]     Checking symphonia-format-wav v0.4.1
[INFO] [stderr]     Checking symphonia-format-ogg v0.4.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.4.0
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.4.0
[INFO] [stderr]     Checking symphonia v0.4.0
[INFO] [stderr]     Checking creek-decode-symphonia v0.1.0
[INFO] [stderr]  Documenting creek v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 14.47s
[INFO] running `Command { std: "docker" "inspect" "59ea19a9bca2564f2f1178ed972dcac50cc329156255cd1982acac62f775b4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ea19a9bca2564f2f1178ed972dcac50cc329156255cd1982acac62f775b4b3", kill_on_drop: false }`
[INFO] [stdout] 59ea19a9bca2564f2f1178ed972dcac50cc329156255cd1982acac62f775b4b3
[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] 5f0f56b6c08292ea9fe3a3cd3012c2212ff87885da4d703fc67c08eb6549a927
[INFO] running `Command { std: "docker" "start" "-a" "5f0f56b6c08292ea9fe3a3cd3012c2212ff87885da4d703fc67c08eb6549a927", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking rtrb v0.2.2
[INFO] [stderr]     Checking creek-core v0.1.0
[INFO] [stderr]     Checking symphonia-core v0.4.0
[INFO] [stderr]     Checking creek-encode-wav v0.1.0
[INFO] [stderr]     Checking symphonia-metadata v0.4.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.4.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.4.0
[INFO] [stderr]     Checking symphonia-format-wav v0.4.1
[INFO] [stderr]     Checking symphonia-format-ogg v0.4.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.4.0
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.4.0
[INFO] [stderr]     Checking symphonia v0.4.0
[INFO] [stderr]     Checking creek-decode-symphonia v0.1.0
[INFO] [stderr]  Documenting creek v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 14.15s
[INFO] running `Command { std: "docker" "inspect" "5f0f56b6c08292ea9fe3a3cd3012c2212ff87885da4d703fc67c08eb6549a927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0f56b6c08292ea9fe3a3cd3012c2212ff87885da4d703fc67c08eb6549a927", kill_on_drop: false }`
[INFO] [stdout] 5f0f56b6c08292ea9fe3a3cd3012c2212ff87885da4d703fc67c08eb6549a927