[INFO] fetching crate response 0.0.0...
[INFO] documenting response-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate response 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate response 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 response 0.0.0
[INFO] finished tweaking crates.io crate response 0.0.0
[INFO] tweaked toml for crates.io crate response 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ddeb1b7f9f3a4dd8b01b067cb019fd32ed2ee4a08e2b41b5123bb8b7fd866ab9
[INFO] running `Command { std: "docker" "start" "-a" "ddeb1b7f9f3a4dd8b01b067cb019fd32ed2ee4a08e2b41b5123bb8b7fd866ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddeb1b7f9f3a4dd8b01b067cb019fd32ed2ee4a08e2b41b5123bb8b7fd866ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddeb1b7f9f3a4dd8b01b067cb019fd32ed2ee4a08e2b41b5123bb8b7fd866ab9", kill_on_drop: false }`
[INFO] [stdout] ddeb1b7f9f3a4dd8b01b067cb019fd32ed2ee4a08e2b41b5123bb8b7fd866ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] adeeca46a4fa1391bf97ddadfa716a3c91b78ee999889c0da0033a673d20241b
[INFO] running `Command { std: "docker" "start" "-a" "adeeca46a4fa1391bf97ddadfa716a3c91b78ee999889c0da0033a673d20241b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting response v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "adeeca46a4fa1391bf97ddadfa716a3c91b78ee999889c0da0033a673d20241b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adeeca46a4fa1391bf97ddadfa716a3c91b78ee999889c0da0033a673d20241b", kill_on_drop: false }`
[INFO] [stdout] adeeca46a4fa1391bf97ddadfa716a3c91b78ee999889c0da0033a673d20241b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 04902857b2992fb1a9b8748d20287d5e3fc3ce2a25d7e6a5e25cf2acf83233f7
[INFO] running `Command { std: "docker" "start" "-a" "04902857b2992fb1a9b8748d20287d5e3fc3ce2a25d7e6a5e25cf2acf83233f7", kill_on_drop: false }`
[INFO] [stderr]  Documenting response v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "04902857b2992fb1a9b8748d20287d5e3fc3ce2a25d7e6a5e25cf2acf83233f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04902857b2992fb1a9b8748d20287d5e3fc3ce2a25d7e6a5e25cf2acf83233f7", kill_on_drop: false }`
[INFO] [stdout] 04902857b2992fb1a9b8748d20287d5e3fc3ce2a25d7e6a5e25cf2acf83233f7