[INFO] fetching crate rs-cache 0.3.2...
[INFO] documenting rs-cache-0.3.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rs-cache 0.3.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rs-cache 0.3.2 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 rs-cache 0.3.2
[INFO] finished tweaking crates.io crate rs-cache 0.3.2
[INFO] tweaked toml for crates.io crate rs-cache 0.3.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rs-cache 0.3.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 95a1fca38482d079b522f0192ad739237bbaff79b2036fc99758568c4740cae0
[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" "95a1fca38482d079b522f0192ad739237bbaff79b2036fc99758568c4740cae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a1fca38482d079b522f0192ad739237bbaff79b2036fc99758568c4740cae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a1fca38482d079b522f0192ad739237bbaff79b2036fc99758568c4740cae0", kill_on_drop: false }`
[INFO] [stdout] 95a1fca38482d079b522f0192ad739237bbaff79b2036fc99758568c4740cae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d4a9254f436a4c1fdf59e0278586ea95b3174ff8560fbcc5fdd388b5e0de429
[INFO] running `Command { std: "docker" "start" "-a" "7d4a9254f436a4c1fdf59e0278586ea95b3174ff8560fbcc5fdd388b5e0de429", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]  Documenting rs-cache v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "7d4a9254f436a4c1fdf59e0278586ea95b3174ff8560fbcc5fdd388b5e0de429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4a9254f436a4c1fdf59e0278586ea95b3174ff8560fbcc5fdd388b5e0de429", kill_on_drop: false }`
[INFO] [stdout] 7d4a9254f436a4c1fdf59e0278586ea95b3174ff8560fbcc5fdd388b5e0de429
