[INFO] fetching crate metro 0.1.1...
[INFO] documenting metro-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate metro 0.1.1 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate metro 0.1.1 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 metro 0.1.1
[INFO] finished tweaking crates.io crate metro 0.1.1
[INFO] tweaked toml for crates.io crate metro 0.1.1 written to /workspace/builds/worker-31/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 85cd4765a6e77376cd2dd446de0892c5b015c9c4e6ec38306f4fe9fd2d485159
[INFO] running `Command { std: "docker" "start" "-a" "85cd4765a6e77376cd2dd446de0892c5b015c9c4e6ec38306f4fe9fd2d485159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85cd4765a6e77376cd2dd446de0892c5b015c9c4e6ec38306f4fe9fd2d485159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cd4765a6e77376cd2dd446de0892c5b015c9c4e6ec38306f4fe9fd2d485159", kill_on_drop: false }`
[INFO] [stdout] 85cd4765a6e77376cd2dd446de0892c5b015c9c4e6ec38306f4fe9fd2d485159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] e2a7a0fa72b5f4102be1343f8d69d2efba4d47749b53265bf0ee26675859c8db
[INFO] running `Command { std: "docker" "start" "-a" "e2a7a0fa72b5f4102be1343f8d69d2efba4d47749b53265bf0ee26675859c8db", kill_on_drop: false }`
[INFO] [stderr]  Documenting metro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "e2a7a0fa72b5f4102be1343f8d69d2efba4d47749b53265bf0ee26675859c8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a7a0fa72b5f4102be1343f8d69d2efba4d47749b53265bf0ee26675859c8db", kill_on_drop: false }`
[INFO] [stdout] e2a7a0fa72b5f4102be1343f8d69d2efba4d47749b53265bf0ee26675859c8db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] a964170a78579604e7e49517efc2debbb76ed7fb5758fc33ef4393a310b44416
[INFO] running `Command { std: "docker" "start" "-a" "a964170a78579604e7e49517efc2debbb76ed7fb5758fc33ef4393a310b44416", kill_on_drop: false }`
[INFO] [stderr]  Documenting metro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a964170a78579604e7e49517efc2debbb76ed7fb5758fc33ef4393a310b44416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a964170a78579604e7e49517efc2debbb76ed7fb5758fc33ef4393a310b44416", kill_on_drop: false }`
[INFO] [stdout] a964170a78579604e7e49517efc2debbb76ed7fb5758fc33ef4393a310b44416