[INFO] fetching crate unrealengine6 0.0.1...
[INFO] documenting unrealengine6-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate unrealengine6 0.0.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate unrealengine6 0.0.1 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 unrealengine6 0.0.1
[INFO] finished tweaking crates.io crate unrealengine6 0.0.1
[INFO] tweaked toml for crates.io crate unrealengine6 0.0.1 written to /workspace/builds/worker-38/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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 1b916c074e8ce7391fa9c13324fab7417943d47dd99600ad8d0dfa4db40ff4d3
[INFO] running `Command { std: "docker" "start" "-a" "1b916c074e8ce7391fa9c13324fab7417943d47dd99600ad8d0dfa4db40ff4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b916c074e8ce7391fa9c13324fab7417943d47dd99600ad8d0dfa4db40ff4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b916c074e8ce7391fa9c13324fab7417943d47dd99600ad8d0dfa4db40ff4d3", kill_on_drop: false }`
[INFO] [stdout] 1b916c074e8ce7391fa9c13324fab7417943d47dd99600ad8d0dfa4db40ff4d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 9dd51921b2473131613674a75ccbb39039c76f0ba35f5c3ea82f8e925666ce7d
[INFO] running `Command { std: "docker" "start" "-a" "9dd51921b2473131613674a75ccbb39039c76f0ba35f5c3ea82f8e925666ce7d", kill_on_drop: false }`
[INFO] [stderr]  Documenting unrealengine6 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "9dd51921b2473131613674a75ccbb39039c76f0ba35f5c3ea82f8e925666ce7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd51921b2473131613674a75ccbb39039c76f0ba35f5c3ea82f8e925666ce7d", kill_on_drop: false }`
[INFO] [stdout] 9dd51921b2473131613674a75ccbb39039c76f0ba35f5c3ea82f8e925666ce7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] d4c1a7b50ba4a45b69a29aa543880f726bea8caf8c4504927e35747246634245
[INFO] running `Command { std: "docker" "start" "-a" "d4c1a7b50ba4a45b69a29aa543880f726bea8caf8c4504927e35747246634245", kill_on_drop: false }`
[INFO] [stderr]  Documenting unrealengine6 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d4c1a7b50ba4a45b69a29aa543880f726bea8caf8c4504927e35747246634245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c1a7b50ba4a45b69a29aa543880f726bea8caf8c4504927e35747246634245", kill_on_drop: false }`
[INFO] [stdout] d4c1a7b50ba4a45b69a29aa543880f726bea8caf8c4504927e35747246634245