[INFO] fetching crate cloud 0.0.2...
[INFO] documenting cloud-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cloud 0.0.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate cloud 0.0.2 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 cloud 0.0.2
[INFO] finished tweaking crates.io crate cloud 0.0.2
[INFO] tweaked toml for crates.io crate cloud 0.0.2 written to /workspace/builds/worker-24/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] aac30a4bee9610121e1ae5ae6184d973228835bcfff0b5ef1ddad0be325557a6
[INFO] running `Command { std: "docker" "start" "-a" "aac30a4bee9610121e1ae5ae6184d973228835bcfff0b5ef1ddad0be325557a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac30a4bee9610121e1ae5ae6184d973228835bcfff0b5ef1ddad0be325557a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac30a4bee9610121e1ae5ae6184d973228835bcfff0b5ef1ddad0be325557a6", kill_on_drop: false }`
[INFO] [stdout] aac30a4bee9610121e1ae5ae6184d973228835bcfff0b5ef1ddad0be325557a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 17e148595def436547e7c4132777fb1fc3da85da52b1be2803dd957ee25c9fc7
[INFO] running `Command { std: "docker" "start" "-a" "17e148595def436547e7c4132777fb1fc3da85da52b1be2803dd957ee25c9fc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting cloud v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "17e148595def436547e7c4132777fb1fc3da85da52b1be2803dd957ee25c9fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e148595def436547e7c4132777fb1fc3da85da52b1be2803dd957ee25c9fc7", kill_on_drop: false }`
[INFO] [stdout] 17e148595def436547e7c4132777fb1fc3da85da52b1be2803dd957ee25c9fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stdout] 827beddec005a0f9cec85249766384e6baddb34fab16f59d15afcbd658da74de
[INFO] running `Command { std: "docker" "start" "-a" "827beddec005a0f9cec85249766384e6baddb34fab16f59d15afcbd658da74de", kill_on_drop: false }`
[INFO] [stderr]  Documenting cloud v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "827beddec005a0f9cec85249766384e6baddb34fab16f59d15afcbd658da74de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827beddec005a0f9cec85249766384e6baddb34fab16f59d15afcbd658da74de", kill_on_drop: false }`
[INFO] [stdout] 827beddec005a0f9cec85249766384e6baddb34fab16f59d15afcbd658da74de