[INFO] fetching crate kb 0.0.1...
[INFO] documenting kb-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate kb 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kb 0.0.1 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 kb 0.0.1
[INFO] finished tweaking crates.io crate kb 0.0.1
[INFO] tweaked toml for crates.io crate kb 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate kb 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 904049fb756b63dd7f480a55736756f214c09919d5bdd85cc6fe0eecf995fc9c
[INFO] running `Command { std: "docker" "start" "-a" "904049fb756b63dd7f480a55736756f214c09919d5bdd85cc6fe0eecf995fc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "904049fb756b63dd7f480a55736756f214c09919d5bdd85cc6fe0eecf995fc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904049fb756b63dd7f480a55736756f214c09919d5bdd85cc6fe0eecf995fc9c", kill_on_drop: false }`
[INFO] [stdout] 904049fb756b63dd7f480a55736756f214c09919d5bdd85cc6fe0eecf995fc9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d56f9e31cba46fa210a458c89c74e21427b01e7414ee5b262303d319c932614e
[INFO] running `Command { std: "docker" "start" "-a" "d56f9e31cba46fa210a458c89c74e21427b01e7414ee5b262303d319c932614e", kill_on_drop: false }`
[INFO] [stderr]  Documenting kb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "d56f9e31cba46fa210a458c89c74e21427b01e7414ee5b262303d319c932614e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56f9e31cba46fa210a458c89c74e21427b01e7414ee5b262303d319c932614e", kill_on_drop: false }`
[INFO] [stdout] d56f9e31cba46fa210a458c89c74e21427b01e7414ee5b262303d319c932614e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f349c2da51aa130d07f119244a2b0ded3705c2bebad4c98e55069666f6647237
[INFO] running `Command { std: "docker" "start" "-a" "f349c2da51aa130d07f119244a2b0ded3705c2bebad4c98e55069666f6647237", kill_on_drop: false }`
[INFO] [stderr]  Documenting kb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "f349c2da51aa130d07f119244a2b0ded3705c2bebad4c98e55069666f6647237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f349c2da51aa130d07f119244a2b0ded3705c2bebad4c98e55069666f6647237", kill_on_drop: false }`
[INFO] [stdout] f349c2da51aa130d07f119244a2b0ded3705c2bebad4c98e55069666f6647237