[INFO] crate msp432e4 0.1.1 is already in cache
[INFO] checking msp432e4-0.1.1 against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] extracting crate msp432e4 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate msp432e4 0.1.1 on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate msp432e4 0.1.1
[INFO] finished tweaking crates.io crate msp432e4 0.1.1
[INFO] tweaked toml for crates.io crate msp432e4 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 854bdd5067780fce8ef73d075f62ef81f24a80d556f8116c54711e8d91e79dc7
[INFO] running `"docker" "start" "-a" "854bdd5067780fce8ef73d075f62ef81f24a80d556f8116c54711e8d91e79dc7"`
[INFO] [stderr]    Compiling msp432e4 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `msp432e4`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name msp432e4 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=fc8a6eae38784f84 -C extra-filename=-fc8a6eae38784f84 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-da7d9a5f2fc410b5.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-79a980872e3a5d54.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-9340fbb29ca90718.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" "854bdd5067780fce8ef73d075f62ef81f24a80d556f8116c54711e8d91e79dc7"`
[INFO] running `"docker" "rm" "-f" "854bdd5067780fce8ef73d075f62ef81f24a80d556f8116c54711e8d91e79dc7"`
[INFO] [stdout] 854bdd5067780fce8ef73d075f62ef81f24a80d556f8116c54711e8d91e79dc7