Nov 17 21:43:23.202 INFO testing stm32f407g-disc-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:43:23.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 21:43:23.419 INFO [stdout] 07f176c5e3345565abe5b901875936d75d861d7642e62e912a61e0c33009cea7
Nov 17 21:43:23.422 INFO running `"docker" "start" "-a" "07f176c5e3345565abe5b901875936d75d861d7642e62e912a61e0c33009cea7"`
Nov 17 21:43:23.901 INFO [stderr] usermod: no changes
Nov 17 21:43:23.986 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Nov 17 21:43:23.986 INFO [stderr]    Compiling stm32f4 v0.2.3
Nov 17 21:43:23.987 INFO [stderr]    Compiling embedded-hal v0.2.2
Nov 17 21:43:23.988 INFO [stderr]    Compiling bare-metal v0.2.4
Nov 17 21:43:24.004 INFO [stderr]    Compiling syn v0.15.21
Nov 17 21:43:25.334 INFO [stderr]    Compiling cortex-m v0.5.8
Nov 17 21:43:39.794 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Nov 17 21:44:29.397 INFO [stderr] error: Could not compile `stm32f4`.
Nov 17 21:44:29.397 INFO [stderr] 
Nov 17 21:44:29.398 INFO [stderr] Caused by:
Nov 17 21:44:29.399 INFO [stderr]   process didn't exit successfully: `rustc --crate-name stm32f4 /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f4-0.2.3/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=5b484cfc9054babf -C extra-filename=-5b484cfc9054babf --out-dir /target/debug/deps -L dependency=/target/debug/deps --extern bare_metal=/target/debug/deps/libbare_metal-199ac408d4ae74db.rlib --extern cortex_m=/target/debug/deps/libcortex_m-a49a654227e19819.rlib --extern cortex_m_rt=/target/debug/deps/libcortex_m_rt-9290a871dad2aa7c.rlib --extern vcell=/target/debug/deps/libvcell-6330242cb1b3d0b9.rlib --cap-lints allow --cap-lints=forbid -L /target/debug/build/stm32f4-73c5c2683f87dd93/out -L /target/debug/build/cortex-m-rt-a6b33356c0341676/out` (signal: 9, SIGKILL: kill)
Nov 17 21:44:29.400 INFO [stderr] su: No module specific data is present
Nov 17 21:44:29.828 INFO running `"docker" "inspect" "07f176c5e3345565abe5b901875936d75d861d7642e62e912a61e0c33009cea7"`
Nov 17 21:44:30.164 INFO running `"docker" "rm" "-f" "07f176c5e3345565abe5b901875936d75d861d7642e62e912a61e0c33009cea7"`
Nov 17 21:44:30.483 INFO [stdout] 07f176c5e3345565abe5b901875936d75d861d7642e62e912a61e0c33009cea7