[INFO] fetching crate messagebus_derive 0.2.5...
[INFO] documenting messagebus_derive-0.2.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate messagebus_derive 0.2.5 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate messagebus_derive 0.2.5 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate messagebus_derive 0.2.5
[INFO] finished tweaking crates.io crate messagebus_derive 0.2.5
[INFO] tweaked toml for crates.io crate messagebus_derive 0.2.5 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e957207bdade8c03b68d1da8283c54172bae40598274fc8a5e414d6bb7e0f427
[INFO] running `Command { std: "docker" "start" "-a" "e957207bdade8c03b68d1da8283c54172bae40598274fc8a5e414d6bb7e0f427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e957207bdade8c03b68d1da8283c54172bae40598274fc8a5e414d6bb7e0f427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e957207bdade8c03b68d1da8283c54172bae40598274fc8a5e414d6bb7e0f427", kill_on_drop: false }`
[INFO] [stdout] e957207bdade8c03b68d1da8283c54172bae40598274fc8a5e414d6bb7e0f427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb935524da81b35072428761e2f07c83e4910676ba63576a4f7cf24c3ffe9a7b
[INFO] running `Command { std: "docker" "start" "-a" "eb935524da81b35072428761e2f07c83e4910676ba63576a4f7cf24c3ffe9a7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting messagebus_derive v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
[INFO] running `Command { std: "docker" "inspect" "eb935524da81b35072428761e2f07c83e4910676ba63576a4f7cf24c3ffe9a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb935524da81b35072428761e2f07c83e4910676ba63576a4f7cf24c3ffe9a7b", kill_on_drop: false }`
[INFO] [stdout] eb935524da81b35072428761e2f07c83e4910676ba63576a4f7cf24c3ffe9a7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6ad1193915a43b3150b0e798a308f03bb14dd25ed92b09cc82b9e8592c887e76
[INFO] running `Command { std: "docker" "start" "-a" "6ad1193915a43b3150b0e798a308f03bb14dd25ed92b09cc82b9e8592c887e76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting messagebus_derive v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "6ad1193915a43b3150b0e798a308f03bb14dd25ed92b09cc82b9e8592c887e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad1193915a43b3150b0e798a308f03bb14dd25ed92b09cc82b9e8592c887e76", kill_on_drop: false }`
[INFO] [stdout] 6ad1193915a43b3150b0e798a308f03bb14dd25ed92b09cc82b9e8592c887e76