[INFO] fetching crate lodtree 0.1.4...
[INFO] documenting lodtree-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate lodtree 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lodtree 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 lodtree 0.1.4
[INFO] finished tweaking crates.io crate lodtree 0.1.4
[INFO] tweaked toml for crates.io crate lodtree 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate lodtree 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 41fe33ee0f3a778aa5d0c2f850fccb64ab88478bd9a9536af4d64a7e23a66ba4
[INFO] running `Command { std: "docker" "start" "-a" "41fe33ee0f3a778aa5d0c2f850fccb64ab88478bd9a9536af4d64a7e23a66ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41fe33ee0f3a778aa5d0c2f850fccb64ab88478bd9a9536af4d64a7e23a66ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fe33ee0f3a778aa5d0c2f850fccb64ab88478bd9a9536af4d64a7e23a66ba4", kill_on_drop: false }`
[INFO] [stdout] 41fe33ee0f3a778aa5d0c2f850fccb64ab88478bd9a9536af4d64a7e23a66ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c23d099043cfaa70eec2ca60d5f84778c2da1772daa29135cc6cf647ecbef4e4
[INFO] running `Command { std: "docker" "start" "-a" "c23d099043cfaa70eec2ca60d5f84778c2da1772daa29135cc6cf647ecbef4e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting lodtree v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "c23d099043cfaa70eec2ca60d5f84778c2da1772daa29135cc6cf647ecbef4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23d099043cfaa70eec2ca60d5f84778c2da1772daa29135cc6cf647ecbef4e4", kill_on_drop: false }`
[INFO] [stdout] c23d099043cfaa70eec2ca60d5f84778c2da1772daa29135cc6cf647ecbef4e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 34823ef6686b5900eed55a04c9c069eb7d40f8b091b7a90eb7b83cb8669b308f
[INFO] running `Command { std: "docker" "start" "-a" "34823ef6686b5900eed55a04c9c069eb7d40f8b091b7a90eb7b83cb8669b308f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting lodtree v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "34823ef6686b5900eed55a04c9c069eb7d40f8b091b7a90eb7b83cb8669b308f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34823ef6686b5900eed55a04c9c069eb7d40f8b091b7a90eb7b83cb8669b308f", kill_on_drop: false }`
[INFO] [stdout] 34823ef6686b5900eed55a04c9c069eb7d40f8b091b7a90eb7b83cb8669b308f