[INFO] fetching crate rumbrella-rdk-net-ip-udp 0.1.0... [INFO] documenting rumbrella-rdk-net-ip-udp-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate rumbrella-rdk-net-ip-udp 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate rumbrella-rdk-net-ip-udp 0.1.0 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 rumbrella-rdk-net-ip-udp 0.1.0 [INFO] finished tweaking crates.io crate rumbrella-rdk-net-ip-udp 0.1.0 [INFO] tweaked toml for crates.io crate rumbrella-rdk-net-ip-udp 0.1.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 40c5e5c2447d45429b9e3db204a66e59505c413deeb46107cff1a446acc204fb [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" "40c5e5c2447d45429b9e3db204a66e59505c413deeb46107cff1a446acc204fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40c5e5c2447d45429b9e3db204a66e59505c413deeb46107cff1a446acc204fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40c5e5c2447d45429b9e3db204a66e59505c413deeb46107cff1a446acc204fb", kill_on_drop: false }` [INFO] [stdout] 40c5e5c2447d45429b9e3db204a66e59505c413deeb46107cff1a446acc204fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 56685baad2bc724dca4e095e1b6a1e709948ebbbd14e12f092a5ebc3a6593f04 [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" "56685baad2bc724dca4e095e1b6a1e709948ebbbd14e12f092a5ebc3a6593f04", kill_on_drop: false }` [INFO] [stderr] Documenting rumbrella-rdk-net-ip-udp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "56685baad2bc724dca4e095e1b6a1e709948ebbbd14e12f092a5ebc3a6593f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56685baad2bc724dca4e095e1b6a1e709948ebbbd14e12f092a5ebc3a6593f04", kill_on_drop: false }` [INFO] [stdout] 56685baad2bc724dca4e095e1b6a1e709948ebbbd14e12f092a5ebc3a6593f04