[INFO] fetching crate loading 0.1.2...
[INFO] documenting loading-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate loading 0.1.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate loading 0.1.2 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 loading 0.1.2
[INFO] finished tweaking crates.io crate loading 0.1.2
[INFO] tweaked toml for crates.io crate loading 0.1.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate loading 0.1.2 already has a lockfile, it will not be regenerated
[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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 414406df4a2c88571c8935150f66abec765f51f5c10b74ece8e582b25fd9ed47
[INFO] running `Command { std: "docker" "start" "-a" "414406df4a2c88571c8935150f66abec765f51f5c10b74ece8e582b25fd9ed47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "414406df4a2c88571c8935150f66abec765f51f5c10b74ece8e582b25fd9ed47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414406df4a2c88571c8935150f66abec765f51f5c10b74ece8e582b25fd9ed47", kill_on_drop: false }`
[INFO] [stdout] 414406df4a2c88571c8935150f66abec765f51f5c10b74ece8e582b25fd9ed47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] f10974bc280f350ee6a5650f425d28a574ff1ef9107295534827b4f36f7edc3a
[INFO] running `Command { std: "docker" "start" "-a" "f10974bc280f350ee6a5650f425d28a574ff1ef9107295534827b4f36f7edc3a", kill_on_drop: false }`
[INFO] [stderr]  Documenting loading v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "f10974bc280f350ee6a5650f425d28a574ff1ef9107295534827b4f36f7edc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10974bc280f350ee6a5650f425d28a574ff1ef9107295534827b4f36f7edc3a", kill_on_drop: false }`
[INFO] [stdout] f10974bc280f350ee6a5650f425d28a574ff1ef9107295534827b4f36f7edc3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a0dceef9052509f0d7e6ce67bb65ab673a85ba318a32e1141d0eb87fa2fcff2d
[INFO] running `Command { std: "docker" "start" "-a" "a0dceef9052509f0d7e6ce67bb65ab673a85ba318a32e1141d0eb87fa2fcff2d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting loading v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "a0dceef9052509f0d7e6ce67bb65ab673a85ba318a32e1141d0eb87fa2fcff2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dceef9052509f0d7e6ce67bb65ab673a85ba318a32e1141d0eb87fa2fcff2d", kill_on_drop: false }`
[INFO] [stdout] a0dceef9052509f0d7e6ce67bb65ab673a85ba318a32e1141d0eb87fa2fcff2d