[INFO] fetching crate rc-zip 0.0.1...
[INFO] documenting rc-zip-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rc-zip 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rc-zip 0.0.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rc-zip 0.0.1
[INFO] finished tweaking crates.io crate rc-zip 0.0.1
[INFO] tweaked toml for crates.io crate rc-zip 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fd86c5bf3ad7b0c8100f530dcea158f32316a1476e9635796e174de3a2101da
[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" "4fd86c5bf3ad7b0c8100f530dcea158f32316a1476e9635796e174de3a2101da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd86c5bf3ad7b0c8100f530dcea158f32316a1476e9635796e174de3a2101da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd86c5bf3ad7b0c8100f530dcea158f32316a1476e9635796e174de3a2101da", kill_on_drop: false }`
[INFO] [stdout] 4fd86c5bf3ad7b0c8100f530dcea158f32316a1476e9635796e174de3a2101da
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442900f267b0a1ee0c3036bb641403ae9bbffbc92bee8aed657c4b0af9479a60
[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" "442900f267b0a1ee0c3036bb641403ae9bbffbc92bee8aed657c4b0af9479a60", kill_on_drop: false }`
[INFO] [stderr]     Checking chardet v0.2.4
[INFO] [stderr]     Checking pretty-hex v0.1.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]     Checking positioned-io v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling codepage-437 v0.1.0
[INFO] [stderr]  Documenting rc-zip v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "442900f267b0a1ee0c3036bb641403ae9bbffbc92bee8aed657c4b0af9479a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442900f267b0a1ee0c3036bb641403ae9bbffbc92bee8aed657c4b0af9479a60", kill_on_drop: false }`
[INFO] [stdout] 442900f267b0a1ee0c3036bb641403ae9bbffbc92bee8aed657c4b0af9479a60