[INFO] fetching crate throbber 0.1.4...
[INFO] documenting throbber-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate throbber 0.1.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate throbber 0.1.4 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 throbber 0.1.4
[INFO] finished tweaking crates.io crate throbber 0.1.4
[INFO] tweaked toml for crates.io crate throbber 0.1.4 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate throbber 0.1.4 already has a lockfile, it will not be regenerated
[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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4e1dae3cc693396faa4ab4094674e4a580bf0f70c50a859cbef67cb143a40ac7
[INFO] running `Command { std: "docker" "start" "-a" "4e1dae3cc693396faa4ab4094674e4a580bf0f70c50a859cbef67cb143a40ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1dae3cc693396faa4ab4094674e4a580bf0f70c50a859cbef67cb143a40ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1dae3cc693396faa4ab4094674e4a580bf0f70c50a859cbef67cb143a40ac7", kill_on_drop: false }`
[INFO] [stdout] 4e1dae3cc693396faa4ab4094674e4a580bf0f70c50a859cbef67cb143a40ac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8f286b070ac762ca1a1e75f72be562eaa9129290943363406c4606ce7158d21a
[INFO] running `Command { std: "docker" "start" "-a" "8f286b070ac762ca1a1e75f72be562eaa9129290943363406c4606ce7158d21a", kill_on_drop: false }`
[INFO] [stderr]  Documenting throbber v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "8f286b070ac762ca1a1e75f72be562eaa9129290943363406c4606ce7158d21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f286b070ac762ca1a1e75f72be562eaa9129290943363406c4606ce7158d21a", kill_on_drop: false }`
[INFO] [stdout] 8f286b070ac762ca1a1e75f72be562eaa9129290943363406c4606ce7158d21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d7cfd38da275bb5fbc8ad2d5deed0956791a370d33cc63aa5e288e35d1d1a04c
[INFO] running `Command { std: "docker" "start" "-a" "d7cfd38da275bb5fbc8ad2d5deed0956791a370d33cc63aa5e288e35d1d1a04c", kill_on_drop: false }`
[INFO] [stderr]  Documenting throbber v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d7cfd38da275bb5fbc8ad2d5deed0956791a370d33cc63aa5e288e35d1d1a04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7cfd38da275bb5fbc8ad2d5deed0956791a370d33cc63aa5e288e35d1d1a04c", kill_on_drop: false }`
[INFO] [stdout] d7cfd38da275bb5fbc8ad2d5deed0956791a370d33cc63aa5e288e35d1d1a04c