[INFO] fetching crate cn 0.1.0...
[INFO] documenting cn-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cn 0.1.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate cn 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 cn 0.1.0
[INFO] finished tweaking crates.io crate cn 0.1.0
[INFO] tweaked toml for crates.io crate cn 0.1.0 written to /workspace/builds/worker-113/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 79f25ecae032e765b48636b0d8dc9e68125db67d354a649ea76d011cb942b06c
[INFO] running `Command { std: "docker" "start" "-a" "79f25ecae032e765b48636b0d8dc9e68125db67d354a649ea76d011cb942b06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79f25ecae032e765b48636b0d8dc9e68125db67d354a649ea76d011cb942b06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f25ecae032e765b48636b0d8dc9e68125db67d354a649ea76d011cb942b06c", kill_on_drop: false }`
[INFO] [stdout] 79f25ecae032e765b48636b0d8dc9e68125db67d354a649ea76d011cb942b06c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] c767008560538d231fad036b9a3436b9bc6eb8a5e9995201f58fc57a06c5b298
[INFO] running `Command { std: "docker" "start" "-a" "c767008560538d231fad036b9a3436b9bc6eb8a5e9995201f58fc57a06c5b298", kill_on_drop: false }`
[INFO] [stderr]  Documenting cn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "c767008560538d231fad036b9a3436b9bc6eb8a5e9995201f58fc57a06c5b298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c767008560538d231fad036b9a3436b9bc6eb8a5e9995201f58fc57a06c5b298", kill_on_drop: false }`
[INFO] [stdout] c767008560538d231fad036b9a3436b9bc6eb8a5e9995201f58fc57a06c5b298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 143d5b1fba3482c0df7e7b7ea50c5037fb670e0c2a852785f244116fa237673f
[INFO] running `Command { std: "docker" "start" "-a" "143d5b1fba3482c0df7e7b7ea50c5037fb670e0c2a852785f244116fa237673f", kill_on_drop: false }`
[INFO] [stderr]  Documenting cn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "143d5b1fba3482c0df7e7b7ea50c5037fb670e0c2a852785f244116fa237673f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143d5b1fba3482c0df7e7b7ea50c5037fb670e0c2a852785f244116fa237673f", kill_on_drop: false }`
[INFO] [stdout] 143d5b1fba3482c0df7e7b7ea50c5037fb670e0c2a852785f244116fa237673f