[INFO] fetching crate couchdb 0.6.0...
[INFO] documenting couchdb-0.6.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate couchdb 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate couchdb 0.6.0 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 couchdb 0.6.0
[INFO] finished tweaking crates.io crate couchdb 0.6.0
[INFO] tweaked toml for crates.io crate couchdb 0.6.0 written to /workspace/builds/worker-4/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]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-service v0.1.0
[INFO] [stderr]   Downloaded take v0.1.0
[INFO] [stderr]   Downloaded tokio-tls v0.1.4
[INFO] [stderr]   Downloaded hyper v0.11.27
[INFO] [stderr]   Downloaded relay v0.1.1
[INFO] [stderr]   Downloaded smallvec v0.2.1
[INFO] [stderr]   Downloaded try-lock v0.1.0
[INFO] [stderr]   Downloaded hyper-tls v0.1.4
[INFO] [stderr]   Downloaded native-tls v0.1.5
[INFO] [stderr]   Downloaded uuid v0.5.1
[INFO] [stderr]   Downloaded want v0.0.4
[INFO] [stderr]   Downloaded security-framework-sys v0.1.16
[INFO] [stderr]   Downloaded slab v0.3.0
[INFO] [stderr]   Downloaded reqwest v0.7.3
[INFO] [stderr]   Downloaded base64 v0.9.3
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.3
[INFO] [stderr]   Downloaded security-framework v0.1.16
[INFO] [stderr]   Downloaded tokio-proto v0.1.1
[INFO] [stderr]   Downloaded bitflags v0.9.1
[INFO] [stderr]   Downloaded base64 v0.6.0
[INFO] [stderr]   Downloaded core-foundation v0.2.3
[INFO] [stderr]   Downloaded openssl v0.9.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4d3a5bb3b789a95ecee6d3a7865e5c758cc1cdcadbc99361ad7ad1dc2afd4393
[INFO] running `Command { std: "docker" "start" "-a" "4d3a5bb3b789a95ecee6d3a7865e5c758cc1cdcadbc99361ad7ad1dc2afd4393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3a5bb3b789a95ecee6d3a7865e5c758cc1cdcadbc99361ad7ad1dc2afd4393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3a5bb3b789a95ecee6d3a7865e5c758cc1cdcadbc99361ad7ad1dc2afd4393", kill_on_drop: false }`
[INFO] [stdout] 4d3a5bb3b789a95ecee6d3a7865e5c758cc1cdcadbc99361ad7ad1dc2afd4393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 90f78827d2c1d39a03669593af230775565f11f295411a27c6643a00e69f60d6
[INFO] running `Command { std: "docker" "start" "-a" "90f78827d2c1d39a03669593af230775565f11f295411a27c6643a00e69f60d6", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]  Documenting couchdb v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "90f78827d2c1d39a03669593af230775565f11f295411a27c6643a00e69f60d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f78827d2c1d39a03669593af230775565f11f295411a27c6643a00e69f60d6", kill_on_drop: false }`
[INFO] [stdout] 90f78827d2c1d39a03669593af230775565f11f295411a27c6643a00e69f60d6
