[INFO] fetching crate wait-list 0.1.0...
[INFO] documenting wait-list-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wait-list 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wait-list 0.1.0 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 wait-list 0.1.0
[INFO] finished tweaking crates.io crate wait-list 0.1.0
[INFO] tweaked toml for crates.io crate wait-list 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 08220699cd6bf7f01732ad625ce8015da1b52f65e67712c0cdd7469fc878d9c7
[INFO] running `Command { std: "docker" "start" "-a" "08220699cd6bf7f01732ad625ce8015da1b52f65e67712c0cdd7469fc878d9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08220699cd6bf7f01732ad625ce8015da1b52f65e67712c0cdd7469fc878d9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08220699cd6bf7f01732ad625ce8015da1b52f65e67712c0cdd7469fc878d9c7", kill_on_drop: false }`
[INFO] [stdout] 08220699cd6bf7f01732ad625ce8015da1b52f65e67712c0cdd7469fc878d9c7
[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] 57674818acd4bd2624c5533f3692c7aa7c48989907dba4681b06efd0763fc9d6
[INFO] running `Command { std: "docker" "start" "-a" "57674818acd4bd2624c5533f3692c7aa7c48989907dba4681b06efd0763fc9d6", kill_on_drop: false }`
[INFO] [stderr]     Checking pinned-aliasable v0.1.3
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]  Documenting wait-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "57674818acd4bd2624c5533f3692c7aa7c48989907dba4681b06efd0763fc9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57674818acd4bd2624c5533f3692c7aa7c48989907dba4681b06efd0763fc9d6", kill_on_drop: false }`
[INFO] [stdout] 57674818acd4bd2624c5533f3692c7aa7c48989907dba4681b06efd0763fc9d6
[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" "--" "--cfg" "doc_nightly" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9983228228c488db6d0c969d8a21c40f0420a63ad7a39b08574feb8511dedf29
[INFO] running `Command { std: "docker" "start" "-a" "9983228228c488db6d0c969d8a21c40f0420a63ad7a39b08574feb8511dedf29", kill_on_drop: false }`
[INFO] [stderr]     Checking pinned-aliasable v0.1.3
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]  Documenting wait-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "9983228228c488db6d0c969d8a21c40f0420a63ad7a39b08574feb8511dedf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9983228228c488db6d0c969d8a21c40f0420a63ad7a39b08574feb8511dedf29", kill_on_drop: false }`
[INFO] [stdout] 9983228228c488db6d0c969d8a21c40f0420a63ad7a39b08574feb8511dedf29