[INFO] fetching crate efm32gg12b410-pac 0.1.0...
[INFO] documenting efm32gg12b410-pac-0.1.0 against 1.64.0 for beta-1.65-rustdoc-1
[INFO] extracting crate efm32gg12b410-pac 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate efm32gg12b410-pac 0.1.0 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efm32gg12b410-pac 0.1.0
[INFO] finished tweaking crates.io crate efm32gg12b410-pac 0.1.0
[INFO] tweaked toml for crates.io crate efm32gg12b410-pac 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cd2b425029278c89a7281ead389d86613cc0271bd024962d09ebe15a3274e52
[INFO] running `Command { std: "docker" "start" "-a" "2cd2b425029278c89a7281ead389d86613cc0271bd024962d09ebe15a3274e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd2b425029278c89a7281ead389d86613cc0271bd024962d09ebe15a3274e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd2b425029278c89a7281ead389d86613cc0271bd024962d09ebe15a3274e52", kill_on_drop: false }`
[INFO] [stdout] 2cd2b425029278c89a7281ead389d86613cc0271bd024962d09ebe15a3274e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3682b295a196c1855c31de5b1217f5785c7c2d0edee27d59bdaef5b7a9228c
[INFO] running `Command { std: "docker" "start" "-a" "ec3682b295a196c1855c31de5b1217f5785c7c2d0edee27d59bdaef5b7a9228c", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.6
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling efm32gg12b410-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]  Documenting efm32gg12b410-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `efm32gg12b410-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name efm32gg12b410_pac src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0c388f8e52a07394 -L dependency=/opt/rustwide/target/debug/deps --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-48a6698ae21cc93a.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-22b4749459546261.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ec3682b295a196c1855c31de5b1217f5785c7c2d0edee27d59bdaef5b7a9228c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3682b295a196c1855c31de5b1217f5785c7c2d0edee27d59bdaef5b7a9228c", kill_on_drop: false }`
[INFO] [stdout] ec3682b295a196c1855c31de5b1217f5785c7c2d0edee27d59bdaef5b7a9228c