[INFO] fetching crate ckb-metrics-service 0.100.0-rc2...
[INFO] documenting ckb-metrics-service-0.100.0-rc2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate ckb-metrics-service 0.100.0-rc2 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate ckb-metrics-service 0.100.0-rc2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-metrics-service 0.100.0-rc2
[INFO] finished tweaking crates.io crate ckb-metrics-service 0.100.0-rc2
[INFO] tweaked toml for crates.io crate ckb-metrics-service 0.100.0-rc2 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ckb-metrics-runtime v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d08ba7d7a455d710d609a641c71370d0b60641e10747faaa69c557b1f46c40a
[INFO] running `Command { std: "docker" "start" "-a" "9d08ba7d7a455d710d609a641c71370d0b60641e10747faaa69c557b1f46c40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d08ba7d7a455d710d609a641c71370d0b60641e10747faaa69c557b1f46c40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d08ba7d7a455d710d609a641c71370d0b60641e10747faaa69c557b1f46c40a", kill_on_drop: false }`
[INFO] [stdout] 9d08ba7d7a455d710d609a641c71370d0b60641e10747faaa69c557b1f46c40a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 752384d1d23e0152569c913b737dfff77ee916799c8329e0feeca56363f14428
[INFO] running `Command { std: "docker" "start" "-a" "752384d1d23e0152569c913b737dfff77ee916799c8329e0feeca56363f14428", kill_on_drop: false }`
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[INFO] [stderr]  Documenting ckb-metrics-service v0.100.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "752384d1d23e0152569c913b737dfff77ee916799c8329e0feeca56363f14428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752384d1d23e0152569c913b737dfff77ee916799c8329e0feeca56363f14428", kill_on_drop: false }`
[INFO] [stdout] 752384d1d23e0152569c913b737dfff77ee916799c8329e0feeca56363f14428
