[INFO] fetching crate unbox 0.2.0...
[INFO] documenting unbox-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate unbox 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate unbox 0.2.0 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 unbox 0.2.0
[INFO] finished tweaking crates.io crate unbox 0.2.0
[INFO] tweaked toml for crates.io crate unbox 0.2.0 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 232b13dd973d8a7a3294cc27130feb2cb54e7ec96cfdb37bd53ee046ce6d3705
[INFO] running `Command { std: "docker" "start" "-a" "232b13dd973d8a7a3294cc27130feb2cb54e7ec96cfdb37bd53ee046ce6d3705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "232b13dd973d8a7a3294cc27130feb2cb54e7ec96cfdb37bd53ee046ce6d3705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232b13dd973d8a7a3294cc27130feb2cb54e7ec96cfdb37bd53ee046ce6d3705", kill_on_drop: false }`
[INFO] [stdout] 232b13dd973d8a7a3294cc27130feb2cb54e7ec96cfdb37bd53ee046ce6d3705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 1e944275f58b832ee901076df9f73dfa32a09424f6c8ce59af47b9badd12c140
[INFO] running `Command { std: "docker" "start" "-a" "1e944275f58b832ee901076df9f73dfa32a09424f6c8ce59af47b9badd12c140", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
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[INFO] [stderr]    Compiling thiserror-impl v1.0.31
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[INFO] [stderr]  Documenting unbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "1e944275f58b832ee901076df9f73dfa32a09424f6c8ce59af47b9badd12c140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e944275f58b832ee901076df9f73dfa32a09424f6c8ce59af47b9badd12c140", kill_on_drop: false }`
[INFO] [stdout] 1e944275f58b832ee901076df9f73dfa32a09424f6c8ce59af47b9badd12c140