[INFO] fetching crate starlit 0.0.0...
[INFO] documenting starlit-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate starlit 0.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate starlit 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 starlit 0.0.0
[INFO] finished tweaking crates.io crate starlit 0.0.0
[INFO] tweaked toml for crates.io crate starlit 0.0.0 written to /workspace/builds/worker-27/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] [stderr]     Blocking waiting for file lock on package cache
[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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] a47e8337d7445d439e6d95afb588f756c4d212d3622733f14fc0ef0c46e84a02
[INFO] running `Command { std: "docker" "start" "-a" "a47e8337d7445d439e6d95afb588f756c4d212d3622733f14fc0ef0c46e84a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47e8337d7445d439e6d95afb588f756c4d212d3622733f14fc0ef0c46e84a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47e8337d7445d439e6d95afb588f756c4d212d3622733f14fc0ef0c46e84a02", kill_on_drop: false }`
[INFO] [stdout] a47e8337d7445d439e6d95afb588f756c4d212d3622733f14fc0ef0c46e84a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 532f2b0db09f50c88a2ecfcb7b66799b189c5622eba911784cc8d3e1ec5af583
[INFO] running `Command { std: "docker" "start" "-a" "532f2b0db09f50c88a2ecfcb7b66799b189c5622eba911784cc8d3e1ec5af583", kill_on_drop: false }`
[INFO] [stderr]  Documenting starlit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "532f2b0db09f50c88a2ecfcb7b66799b189c5622eba911784cc8d3e1ec5af583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532f2b0db09f50c88a2ecfcb7b66799b189c5622eba911784cc8d3e1ec5af583", kill_on_drop: false }`
[INFO] [stdout] 532f2b0db09f50c88a2ecfcb7b66799b189c5622eba911784cc8d3e1ec5af583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] c4a755f659ac038e65d65ed75d52bd523e962153d1db7b9906ea46708d21f4bc
[INFO] running `Command { std: "docker" "start" "-a" "c4a755f659ac038e65d65ed75d52bd523e962153d1db7b9906ea46708d21f4bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting starlit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "c4a755f659ac038e65d65ed75d52bd523e962153d1db7b9906ea46708d21f4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a755f659ac038e65d65ed75d52bd523e962153d1db7b9906ea46708d21f4bc", kill_on_drop: false }`
[INFO] [stdout] c4a755f659ac038e65d65ed75d52bd523e962153d1db7b9906ea46708d21f4bc