[INFO] fetching crate matchbox 0.0.1...
[INFO] documenting matchbox-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate matchbox 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate matchbox 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 matchbox 0.0.1
[INFO] finished tweaking crates.io crate matchbox 0.0.1
[INFO] tweaked toml for crates.io crate matchbox 0.0.1 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c9488bd5b1a7df73e374835ee9c83fe2cd386566f8defeae7382d6b37ce91167
[INFO] running `Command { std: "docker" "start" "-a" "c9488bd5b1a7df73e374835ee9c83fe2cd386566f8defeae7382d6b37ce91167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9488bd5b1a7df73e374835ee9c83fe2cd386566f8defeae7382d6b37ce91167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9488bd5b1a7df73e374835ee9c83fe2cd386566f8defeae7382d6b37ce91167", kill_on_drop: false }`
[INFO] [stdout] c9488bd5b1a7df73e374835ee9c83fe2cd386566f8defeae7382d6b37ce91167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 173c3444044ab15a411609b9845187e5220b4f16368e2ee007f9e8baacd152ef
[INFO] running `Command { std: "docker" "start" "-a" "173c3444044ab15a411609b9845187e5220b4f16368e2ee007f9e8baacd152ef", kill_on_drop: false }`
[INFO] [stderr]  Documenting matchbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "173c3444044ab15a411609b9845187e5220b4f16368e2ee007f9e8baacd152ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173c3444044ab15a411609b9845187e5220b4f16368e2ee007f9e8baacd152ef", kill_on_drop: false }`
[INFO] [stdout] 173c3444044ab15a411609b9845187e5220b4f16368e2ee007f9e8baacd152ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9127f8203c0780c150dff35e43dfa5578bdaa1e161d9b75e323a7d15450e1abd
[INFO] running `Command { std: "docker" "start" "-a" "9127f8203c0780c150dff35e43dfa5578bdaa1e161d9b75e323a7d15450e1abd", kill_on_drop: false }`
[INFO] [stderr]  Documenting matchbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9127f8203c0780c150dff35e43dfa5578bdaa1e161d9b75e323a7d15450e1abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9127f8203c0780c150dff35e43dfa5578bdaa1e161d9b75e323a7d15450e1abd", kill_on_drop: false }`
[INFO] [stdout] 9127f8203c0780c150dff35e43dfa5578bdaa1e161d9b75e323a7d15450e1abd