[INFO] crate nrf52840-pac 0.6.0-beta.2 is already in cache
[INFO] extracting crate nrf52840-pac 0.6.0-beta.2 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/nrf52840-pac/0.6.0-beta.2
[INFO] extracting crate nrf52840-pac 0.6.0-beta.2 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/nrf52840-pac/0.6.0-beta.2
[INFO] validating manifest of nrf52840-pac-0.6.0-beta.2 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nrf52840-pac-0.6.0-beta.2 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nrf52840-pac-0.6.0-beta.2
[INFO] finished frobbing nrf52840-pac-0.6.0-beta.2
[INFO] frobbed toml for nrf52840-pac-0.6.0-beta.2 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/nrf52840-pac/0.6.0-beta.2/Cargo.toml
[INFO] started frobbing nrf52840-pac-0.6.0-beta.2
[INFO] finished frobbing nrf52840-pac-0.6.0-beta.2
[INFO] frobbed toml for nrf52840-pac-0.6.0-beta.2 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/nrf52840-pac/0.6.0-beta.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nrf52840-pac-0.6.0-beta.2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2a309ceb7f310c23e8c185733c8f29fe3f08333cad4d6c85674c3e5060a32441
[INFO] running `"docker" "start" "-a" "2a309ceb7f310c23e8c185733c8f29fe3f08333cad4d6c85674c3e5060a32441"`
[INFO] [stderr]    Compiling nrf52840-pac v0.6.0-beta.2 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `nrf52840-pac`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[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=c542d0581049da7b -C extra-filename=-c542d0581049da7b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bare_metal=/opt/crater/target/debug/deps/libbare_metal-7179c97a848d9462.rmeta --extern cortex_m=/opt/crater/target/debug/deps/libcortex_m-15ce3a6871a30213.rmeta --extern vcell=/opt/crater/target/debug/deps/libvcell-4966186ff0cc5bd6.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2a309ceb7f310c23e8c185733c8f29fe3f08333cad4d6c85674c3e5060a32441"`
[INFO] running `"docker" "rm" "-f" "2a309ceb7f310c23e8c185733c8f29fe3f08333cad4d6c85674c3e5060a32441"`
[INFO] [stdout] 2a309ceb7f310c23e8c185733c8f29fe3f08333cad4d6c85674c3e5060a32441