Dec 06 21:28:24.923 INFO testing stm32f407g-disc-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 21:28:24.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:28:25.437 INFO [stdout] fce3f0afd335eb538750c76dd95259d022a823a959e3be39e44c71c40471f860
Dec 06 21:28:25.439 INFO running `"docker" "start" "-a" "fce3f0afd335eb538750c76dd95259d022a823a959e3be39e44c71c40471f860"`
Dec 06 21:28:26.027 INFO [stderr] usermod: no changes
Dec 06 21:28:26.111 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 06 21:28:26.111 INFO [stderr]    Compiling r0 v0.2.2
Dec 06 21:28:26.111 INFO [stderr]    Compiling stm32f4 v0.4.0
Dec 06 21:28:26.112 INFO [stderr]    Compiling rand_core v0.2.2
Dec 06 21:28:26.113 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 06 21:28:26.113 INFO [stderr]    Compiling syn v0.15.22
Dec 06 21:28:26.675 INFO [stderr]    Compiling rand v0.5.5
Dec 06 21:28:29.220 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 06 21:28:44.738 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Dec 06 21:29:27.578 INFO [stderr] error: Could not compile `stm32f4`.
Dec 06 21:29:27.579 INFO [stderr] 
Dec 06 21:29:27.579 INFO [stderr] Caused by:
Dec 06 21:29:27.579 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=9d1268cf8c03ed2c -C extra-filename=-9d1268cf8c03ed2c --out-dir /target/debug/deps -L dependency=/target/debug/deps --extern bare_metal=/target/debug/deps/libbare_metal-b8d12df4621de3e4.rlib --extern cortex_m=/target/debug/deps/libcortex_m-da46c1fec8d49372.rlib --extern cortex_m_rt=/target/debug/deps/libcortex_m_rt-dc29f827725e808e.rlib --extern vcell=/target/debug/deps/libvcell-a46cc82a969b600d.rlib --cap-lints allow --cap-lints=forbid -L /target/debug/build/stm32f4-242589b483b5aa7d/out -L /target/debug/build/cortex-m-rt-aed15656729057f1/out` (signal: 9, SIGKILL: kill)
Dec 06 21:29:27.581 INFO [stderr] su: No module specific data is present
Dec 06 21:29:27.922 INFO running `"docker" "inspect" "fce3f0afd335eb538750c76dd95259d022a823a959e3be39e44c71c40471f860"`
Dec 06 21:29:28.060 INFO running `"docker" "rm" "-f" "fce3f0afd335eb538750c76dd95259d022a823a959e3be39e44c71c40471f860"`
Dec 06 21:29:28.204 INFO [stdout] fce3f0afd335eb538750c76dd95259d022a823a959e3be39e44c71c40471f860