[INFO] fetching crate wit-rs 0.0.0...
[INFO] documenting wit-rs-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wit-rs 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate wit-rs 0.0.0 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 wit-rs 0.0.0
[INFO] finished tweaking crates.io crate wit-rs 0.0.0
[INFO] tweaked toml for crates.io crate wit-rs 0.0.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] af84447a0c5377845df05777b83f06a37f86893a3c39ebd9cd3a79d0eaa5b567
[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" "af84447a0c5377845df05777b83f06a37f86893a3c39ebd9cd3a79d0eaa5b567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af84447a0c5377845df05777b83f06a37f86893a3c39ebd9cd3a79d0eaa5b567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af84447a0c5377845df05777b83f06a37f86893a3c39ebd9cd3a79d0eaa5b567", kill_on_drop: false }`
[INFO] [stdout] af84447a0c5377845df05777b83f06a37f86893a3c39ebd9cd3a79d0eaa5b567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] da2cca7c38963472bb6f941b37a905ad23ca66068d6ce74f0b59453be6d8c481
[INFO] running `Command { std: "docker" "start" "-a" "da2cca7c38963472bb6f941b37a905ad23ca66068d6ce74f0b59453be6d8c481", kill_on_drop: false }`
[INFO] [stderr]  Documenting wit-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "da2cca7c38963472bb6f941b37a905ad23ca66068d6ce74f0b59453be6d8c481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2cca7c38963472bb6f941b37a905ad23ca66068d6ce74f0b59453be6d8c481", kill_on_drop: false }`
[INFO] [stdout] da2cca7c38963472bb6f941b37a905ad23ca66068d6ce74f0b59453be6d8c481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] db22db8af8180769a090f8170238a8c3e3c1978fdc42740d73383c1a7485485a
[INFO] running `Command { std: "docker" "start" "-a" "db22db8af8180769a090f8170238a8c3e3c1978fdc42740d73383c1a7485485a", kill_on_drop: false }`
[INFO] [stderr]  Documenting wit-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "db22db8af8180769a090f8170238a8c3e3c1978fdc42740d73383c1a7485485a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db22db8af8180769a090f8170238a8c3e3c1978fdc42740d73383c1a7485485a", kill_on_drop: false }`
[INFO] [stdout] db22db8af8180769a090f8170238a8c3e3c1978fdc42740d73383c1a7485485a