[INFO] fetching crate efm32pg1b-pac 0.1.0...
[INFO] documenting efm32pg1b-pac-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate efm32pg1b-pac 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate efm32pg1b-pac 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 efm32pg1b-pac 0.1.0
[INFO] finished tweaking crates.io crate efm32pg1b-pac 0.1.0
[INFO] tweaked toml for crates.io crate efm32pg1b-pac 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 927fbd75e11bb07ba20506eed9904aca0d8bcc8210ff004b2e073d4231cf7a6b
[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" "927fbd75e11bb07ba20506eed9904aca0d8bcc8210ff004b2e073d4231cf7a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "927fbd75e11bb07ba20506eed9904aca0d8bcc8210ff004b2e073d4231cf7a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927fbd75e11bb07ba20506eed9904aca0d8bcc8210ff004b2e073d4231cf7a6b", kill_on_drop: false }`
[INFO] [stdout] 927fbd75e11bb07ba20506eed9904aca0d8bcc8210ff004b2e073d4231cf7a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 27db201fb150408f41cb177e1a227e1f63d74147ca54a8f08d208bfd7a86d822
[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" "27db201fb150408f41cb177e1a227e1f63d74147ca54a8f08d208bfd7a86d822", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling efm32pg1b-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]  Documenting efm32pg1b-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.49s
[INFO] running `Command { std: "docker" "inspect" "27db201fb150408f41cb177e1a227e1f63d74147ca54a8f08d208bfd7a86d822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27db201fb150408f41cb177e1a227e1f63d74147ca54a8f08d208bfd7a86d822", kill_on_drop: false }`
[INFO] [stdout] 27db201fb150408f41cb177e1a227e1f63d74147ca54a8f08d208bfd7a86d822