Nov 17 21:43:14.704 INFO testing stm32f407g-disc-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 21:43:14.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:43:14.950 INFO [stdout] ee037ae49586e1ec1e46de9aef2d89ce4c94b557eecea52e7a35f32c6354afa2
Nov 17 21:43:14.952 INFO running `"docker" "start" "-a" "ee037ae49586e1ec1e46de9aef2d89ce4c94b557eecea52e7a35f32c6354afa2"`
Nov 17 21:43:15.459 INFO [stderr] usermod: no changes
Nov 17 21:43:15.568 INFO [stderr]    Compiling rand_core v0.3.0
Nov 17 21:43:15.568 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Nov 17 21:43:15.569 INFO [stderr]    Compiling r0 v0.2.2
Nov 17 21:43:15.569 INFO [stderr]    Compiling stm32f4 v0.2.3
Nov 17 21:43:15.569 INFO [stderr]    Compiling bare-metal v0.2.4
Nov 17 21:43:15.570 INFO [stderr]    Compiling syn v0.15.21
Nov 17 21:43:16.942 INFO [stderr]    Compiling rand_core v0.2.2
Nov 17 21:43:17.405 INFO [stderr]    Compiling rand v0.5.5
Nov 17 21:43:19.281 INFO [stderr]    Compiling cortex-m v0.5.8
Nov 17 21:43:37.187 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Nov 17 21:44:25.554 INFO [stderr] error: Could not compile `stm32f4`.
Nov 17 21:44:25.554 INFO [stderr] 
Nov 17 21:44:25.554 INFO [stderr] Caused by:
Nov 17 21:44:25.554 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=a09f1a98e998d12b -C extra-filename=-a09f1a98e998d12b --out-dir /target/debug/deps -L dependency=/target/debug/deps --extern bare_metal=/target/debug/deps/libbare_metal-83bf80a56142bc7c.rlib --extern cortex_m=/target/debug/deps/libcortex_m-f53350bd7ea69a95.rlib --extern cortex_m_rt=/target/debug/deps/libcortex_m_rt-6d34c795a94c893a.rlib --extern vcell=/target/debug/deps/libvcell-424496b6b9989556.rlib --cap-lints allow --cap-lints=forbid -L /target/debug/build/stm32f4-e0d98d85f7826c28/out -L /target/debug/build/cortex-m-rt-55f77f200e548ced/out` (signal: 9, SIGKILL: kill)
Nov 17 21:44:25.556 INFO [stderr] su: No module specific data is present
Nov 17 21:44:26.356 INFO running `"docker" "inspect" "ee037ae49586e1ec1e46de9aef2d89ce4c94b557eecea52e7a35f32c6354afa2"`
Nov 17 21:44:26.562 INFO running `"docker" "rm" "-f" "ee037ae49586e1ec1e46de9aef2d89ce4c94b557eecea52e7a35f32c6354afa2"`
Nov 17 21:44:26.660 INFO [stdout] ee037ae49586e1ec1e46de9aef2d89ce4c94b557eecea52e7a35f32c6354afa2