[INFO] fetching crate licer 0.1.0...
[INFO] documenting licer-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate licer 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate licer 0.1.0 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 licer 0.1.0
[INFO] finished tweaking crates.io crate licer 0.1.0
[INFO] tweaked toml for crates.io crate licer 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate licer 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c2853bc5ae8e3a0f9946a2d3ccc0583b9445d46c42c6df9a308b23506192a3a7
[INFO] running `Command { std: "docker" "start" "-a" "c2853bc5ae8e3a0f9946a2d3ccc0583b9445d46c42c6df9a308b23506192a3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2853bc5ae8e3a0f9946a2d3ccc0583b9445d46c42c6df9a308b23506192a3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2853bc5ae8e3a0f9946a2d3ccc0583b9445d46c42c6df9a308b23506192a3a7", kill_on_drop: false }`
[INFO] [stdout] c2853bc5ae8e3a0f9946a2d3ccc0583b9445d46c42c6df9a308b23506192a3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1220abe919325594a89bc5b5570808cc3ec3db268b1dd6842bc2349473ab4c3f
[INFO] running `Command { std: "docker" "start" "-a" "1220abe919325594a89bc5b5570808cc3ec3db268b1dd6842bc2349473ab4c3f", kill_on_drop: false }`
[INFO] [stderr]  Documenting licer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1220abe919325594a89bc5b5570808cc3ec3db268b1dd6842bc2349473ab4c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1220abe919325594a89bc5b5570808cc3ec3db268b1dd6842bc2349473ab4c3f", kill_on_drop: false }`
[INFO] [stdout] 1220abe919325594a89bc5b5570808cc3ec3db268b1dd6842bc2349473ab4c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c42477cbd228fb2c0da17c4a9d845e5c858d10fad9d0d8ad2670ecf275a29ed4
[INFO] running `Command { std: "docker" "start" "-a" "c42477cbd228fb2c0da17c4a9d845e5c858d10fad9d0d8ad2670ecf275a29ed4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting licer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "c42477cbd228fb2c0da17c4a9d845e5c858d10fad9d0d8ad2670ecf275a29ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42477cbd228fb2c0da17c4a9d845e5c858d10fad9d0d8ad2670ecf275a29ed4", kill_on_drop: false }`
[INFO] [stdout] c42477cbd228fb2c0da17c4a9d845e5c858d10fad9d0d8ad2670ecf275a29ed4