[INFO] crate xmc4500 0.2.0 is already in cache
[INFO] extracting crate xmc4500 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/xmc4500/0.2.0
[INFO] extracting crate xmc4500 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xmc4500/0.2.0
[INFO] validating manifest of xmc4500-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xmc4500-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xmc4500-0.2.0
[INFO] finished frobbing xmc4500-0.2.0
[INFO] frobbed toml for xmc4500-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xmc4500/0.2.0/Cargo.toml
[INFO] started frobbing xmc4500-0.2.0
[INFO] finished frobbing xmc4500-0.2.0
[INFO] frobbed toml for xmc4500-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xmc4500/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xmc4500-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xmc4500/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 15474308679da7ecfd3347cc671e9ce9cc395e8525d61c7b31ae08dd304299a6
[INFO] running `"docker" "start" "-a" "15474308679da7ecfd3347cc671e9ce9cc395e8525d61c7b31ae08dd304299a6"`
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling xmc4500 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling as-slice v0.1.0
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling aligned v0.3.1
[INFO] [stderr] error: Could not compile `xmc4500`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xmc4500 src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=9422521c91386c8c -C extra-filename=-9422521c91386c8c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bare_metal=/opt/crater/target/debug/deps/libbare_metal-97161d9f8c8cfaec.rmeta --extern cortex_m=/opt/crater/target/debug/deps/libcortex_m-30fa449ef1a7f4f3.rmeta --extern vcell=/opt/crater/target/debug/deps/libvcell-d9ee2fd34f0de204.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "15474308679da7ecfd3347cc671e9ce9cc395e8525d61c7b31ae08dd304299a6"`
[INFO] running `"docker" "rm" "-f" "15474308679da7ecfd3347cc671e9ce9cc395e8525d61c7b31ae08dd304299a6"`
[INFO] [stdout] 15474308679da7ecfd3347cc671e9ce9cc395e8525d61c7b31ae08dd304299a6