[INFO] fetching crate ip-in-subnet 0.1.4...
[INFO] documenting ip-in-subnet-0.1.4 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate ip-in-subnet 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ip-in-subnet 0.1.4 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 ip-in-subnet 0.1.4
[INFO] finished tweaking crates.io crate ip-in-subnet 0.1.4
[INFO] tweaked toml for crates.io crate ip-in-subnet 0.1.4 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded netaddr2 v0.7.1
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da107efbca81a98bf67ce92b04b0f679cb68f4bf02c3e9cb1181c0f18f1a94ed
[INFO] running `Command { std: "docker" "start" "-a" "da107efbca81a98bf67ce92b04b0f679cb68f4bf02c3e9cb1181c0f18f1a94ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da107efbca81a98bf67ce92b04b0f679cb68f4bf02c3e9cb1181c0f18f1a94ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da107efbca81a98bf67ce92b04b0f679cb68f4bf02c3e9cb1181c0f18f1a94ed", kill_on_drop: false }`
[INFO] [stdout] da107efbca81a98bf67ce92b04b0f679cb68f4bf02c3e9cb1181c0f18f1a94ed
[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] a12ad65e7637875d7efbfb5a6259aad50cdcda9471b70d3fa66f2d4f7cff5e08
[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" "a12ad65e7637875d7efbfb5a6259aad50cdcda9471b70d3fa66f2d4f7cff5e08", kill_on_drop: false }`
[INFO] [stderr]     Checking netaddr2 v0.7.1
[INFO] [stderr]  Documenting ip-in-subnet v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "a12ad65e7637875d7efbfb5a6259aad50cdcda9471b70d3fa66f2d4f7cff5e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12ad65e7637875d7efbfb5a6259aad50cdcda9471b70d3fa66f2d4f7cff5e08", kill_on_drop: false }`
[INFO] [stdout] a12ad65e7637875d7efbfb5a6259aad50cdcda9471b70d3fa66f2d4f7cff5e08