Dec 15 03:14:05.876 INFO testing nucleo-l031k6-bsp-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:14:05.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:14:06.165 INFO [stdout] 801a61f27f754725d7860daba65f6f48157dcf79fdf90f303e90cac3f9aeffc4
Dec 15 03:14:06.167 INFO running `"docker" "start" "-a" "801a61f27f754725d7860daba65f6f48157dcf79fdf90f303e90cac3f9aeffc4"`
Dec 15 03:14:07.216 INFO [stderr] usermod: no changes
Dec 15 03:14:07.287 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 15 03:14:07.287 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 15 03:14:07.287 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 15 03:14:07.287 INFO [stderr]    Compiling rand_core v0.3.0
Dec 15 03:14:07.287 INFO [stderr]    Compiling vcell v0.1.0
Dec 15 03:14:07.287 INFO [stderr]    Compiling cortex-m-rt v0.6.6
Dec 15 03:14:07.299 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 15 03:14:07.301 INFO [stderr]    Compiling r0 v0.2.2
Dec 15 03:14:07.886 INFO [stderr]    Compiling stm32l0x1 v0.13.2
Dec 15 03:14:07.886 INFO [stderr]    Compiling aligned v0.2.0
Dec 15 03:14:08.171 INFO [stderr]    Compiling nb v0.1.1
Dec 15 03:14:08.247 INFO [stderr]    Compiling void v1.0.2
Dec 15 03:14:08.788 INFO [stderr]    Compiling cast v0.2.2
Dec 15 03:14:08.991 INFO [stderr]    Compiling panic-halt v0.2.0
Dec 15 03:14:10.103 INFO [stderr]    Compiling volatile-register v0.2.0
Dec 15 03:14:10.435 INFO [stderr]    Compiling rand_core v0.2.2
Dec 15 03:14:10.459 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 15 03:14:10.763 INFO [stderr]    Compiling rand v0.5.5
Dec 15 03:14:13.294 INFO [stderr]    Compiling semver v0.9.0
Dec 15 03:14:15.945 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 15 03:14:18.423 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 15 03:14:22.946 INFO [stderr]    Compiling quote v0.6.10
Dec 15 03:14:25.835 INFO [stderr]    Compiling syn v0.15.22
Dec 15 03:15:19.817 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.4
Dec 15 03:15:43.400 INFO [stderr]    Compiling stm32l0x1-hal v0.7.0
Dec 15 03:15:47.440 INFO [stderr]    Compiling nucleo-l031k6-bsp v0.1.1 (/source)
Dec 15 03:15:49.151 INFO [stderr] error: language item required, but not found: `eh_personality`
Dec 15 03:15:49.151 INFO [stderr] 
Dec 15 03:15:49.175 INFO [stderr] error: aborting due to previous error
Dec 15 03:15:49.175 INFO [stderr] 
Dec 15 03:15:49.186 INFO [stderr] error: Could not compile `nucleo-l031k6-bsp`.
Dec 15 03:15:49.186 INFO [stderr] 
Dec 15 03:15:49.186 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 03:15:49.187 INFO [stderr] su: No module specific data is present
Dec 15 03:15:49.551 INFO running `"docker" "inspect" "801a61f27f754725d7860daba65f6f48157dcf79fdf90f303e90cac3f9aeffc4"`
Dec 15 03:15:49.688 INFO running `"docker" "rm" "-f" "801a61f27f754725d7860daba65f6f48157dcf79fdf90f303e90cac3f9aeffc4"`
Dec 15 03:15:49.832 INFO [stdout] 801a61f27f754725d7860daba65f6f48157dcf79fdf90f303e90cac3f9aeffc4