Dec 18 13:32:25.924 INFO checking nrf52840-pac-0.6.0-beta.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:32:25.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/nrf52840-pac/0.6.0-beta.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:32:26.464 INFO [stdout] 6adc9952bebbc0e3a5f560d7e7742e77447c9c4ce789933b8d05c0395b69c804
Dec 18 13:32:26.470 INFO running `"docker" "start" "-a" "6adc9952bebbc0e3a5f560d7e7742e77447c9c4ce789933b8d05c0395b69c804"`
Dec 18 13:32:28.004 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 18 13:32:28.012 INFO [stderr]    Compiling nrf52840-pac v0.6.0-beta.2 (/opt/crater/workdir)
Dec 18 13:32:55.560 INFO [stderr] error: Could not compile `nrf52840-pac`.
Dec 18 13:32:55.560 INFO [stderr] 
Dec 18 13:32:55.560 INFO [stderr] Caused by:
Dec 18 13:32:55.560 INFO [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name nrf52840_pac src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=182f38440b78153d -C extra-filename=-182f38440b78153d --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bare_metal=/opt/crater/target/debug/deps/libbare_metal-c8a5c0f3b4864a75.rmeta --extern cortex_m=/opt/crater/target/debug/deps/libcortex_m-1b768e649a52b537.rmeta --extern vcell=/opt/crater/target/debug/deps/libvcell-ec88ef42ad6ef8bf.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
Dec 18 13:32:55.560 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 13:33:16.184 INFO [stderr] error: build failed
Dec 18 13:33:17.335 INFO running `"docker" "inspect" "6adc9952bebbc0e3a5f560d7e7742e77447c9c4ce789933b8d05c0395b69c804"`
Dec 18 13:33:17.732 INFO running `"docker" "rm" "-f" "6adc9952bebbc0e3a5f560d7e7742e77447c9c4ce789933b8d05c0395b69c804"`
Dec 18 13:33:18.102 INFO [stdout] 6adc9952bebbc0e3a5f560d7e7742e77447c9c4ce789933b8d05c0395b69c804