Dec 14 18:20:49.593 INFO testing stm32f407g-disc-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 18:20:49.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 18:20:49.788 INFO [stdout] 9ef9a1ad25fbe1fd658f2fe7fa242151f2e3d8713ac963b44b83e0d37c806cb2
Dec 14 18:20:49.792 INFO running `"docker" "start" "-a" "9ef9a1ad25fbe1fd658f2fe7fa242151f2e3d8713ac963b44b83e0d37c806cb2"`
Dec 14 18:20:50.643 INFO [stderr] usermod: no changes
Dec 14 18:20:50.742 INFO [stderr]    Compiling cortex-m-rt v0.6.6
Dec 14 18:20:50.747 INFO [stderr]    Compiling stm32f4 v0.4.0
Dec 14 18:20:50.747 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 14 18:20:50.747 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 14 18:20:52.537 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 14 18:21:35.576 INFO [stderr] error: Could not compile `stm32f4`.
Dec 14 18:21:35.577 INFO [stderr] 
Dec 14 18:21:35.577 INFO [stderr] Caused by:
Dec 14 18:21:35.577 INFO [stderr]   process didn't exit successfully: `rustc --crate-name stm32f4 /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f4-0.4.0/src/lib.rs --color never --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="cortex-m-rt"' --cfg 'feature="default"' --cfg 'feature="rt"' --cfg 'feature="stm32f407"' -C metadata=de813c7b0e0c29a2 -C extra-filename=-de813c7b0e0c29a2 --out-dir /target/debug/deps -L dependency=/target/debug/deps --extern bare_metal=/target/debug/deps/libbare_metal-c7c571ccfcebf589.rlib --extern cortex_m=/target/debug/deps/libcortex_m-0b9bc6432584968f.rlib --extern cortex_m_rt=/target/debug/deps/libcortex_m_rt-57856eab8d58e69b.rlib --extern vcell=/target/debug/deps/libvcell-2de488c5dcac97e9.rlib --cap-lints allow --cap-lints=forbid -L /target/debug/build/stm32f4-a54050937851c77c/out -L /target/debug/build/cortex-m-rt-5df1792319545b19/out` (signal: 9, SIGKILL: kill)
Dec 14 18:21:35.579 INFO [stderr] su: No module specific data is present
Dec 14 18:21:35.892 INFO running `"docker" "inspect" "9ef9a1ad25fbe1fd658f2fe7fa242151f2e3d8713ac963b44b83e0d37c806cb2"`
Dec 14 18:21:35.978 INFO running `"docker" "rm" "-f" "9ef9a1ad25fbe1fd658f2fe7fa242151f2e3d8713ac963b44b83e0d37c806cb2"`
Dec 14 18:21:36.206 INFO [stdout] 9ef9a1ad25fbe1fd658f2fe7fa242151f2e3d8713ac963b44b83e0d37c806cb2