[INFO] fetching crate ucd-generate 0.2.8...
[INFO] documenting ucd-generate-0.2.8 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ucd-generate 0.2.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ucd-generate 0.2.8 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucd-generate 0.2.8
[INFO] finished tweaking crates.io crate ucd-generate 0.2.8
[INFO] tweaked toml for crates.io crate ucd-generate 0.2.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate ucd-generate 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-parse v0.1.8
[INFO] [stderr]   Downloaded fst v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b3f0b76aab381324ed8ecae27e3ea5e968512d6d60d354f939554df8dc400d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b3f0b76aab381324ed8ecae27e3ea5e968512d6d60d354f939554df8dc400d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3f0b76aab381324ed8ecae27e3ea5e968512d6d60d354f939554df8dc400d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3f0b76aab381324ed8ecae27e3ea5e968512d6d60d354f939554df8dc400d9", kill_on_drop: false }`
[INFO] [stdout] 0b3f0b76aab381324ed8ecae27e3ea5e968512d6d60d354f939554df8dc400d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbb8ef66f8a3e75a28f774c59a32c2e08f868f886528747d0e0042b79d5172b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cbb8ef66f8a3e75a28f774c59a32c2e08f868f886528747d0e0042b79d5172b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling fst v0.4.0
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking ucd-parse v0.1.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]  Documenting ucd-generate v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.56s
[INFO] running `Command { std: "docker" "inspect" "cbb8ef66f8a3e75a28f774c59a32c2e08f868f886528747d0e0042b79d5172b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb8ef66f8a3e75a28f774c59a32c2e08f868f886528747d0e0042b79d5172b0", kill_on_drop: false }`
[INFO] [stdout] cbb8ef66f8a3e75a28f774c59a32c2e08f868f886528747d0e0042b79d5172b0
