Dec 15 22:05:05.998 INFO testing async-mesos-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:05:05.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 22:05:06.774 INFO [stdout] be9ed27755bb0c2beb29916a198153d2993d79e304dc4a6198a46c24e2f77756
Dec 15 22:05:06.783 INFO running `"docker" "start" "-a" "be9ed27755bb0c2beb29916a198153d2993d79e304dc4a6198a46c24e2f77756"`
Dec 15 22:05:07.948 INFO [stderr] usermod: no changes
Dec 15 22:05:08.295 INFO [stderr]    Compiling protobuf v1.7.4
Dec 15 22:05:43.281 INFO [stderr]    Compiling async-mesos v0.1.0 (/source)
Dec 15 22:06:39.039 INFO [stderr] error: Could not compile `async-mesos`.
Dec 15 22:06:39.039 INFO [stderr] 
Dec 15 22:06:39.039 INFO [stderr] Caused by:
Dec 15 22:06:39.039 INFO [stderr]   process didn't exit successfully: `rustc --crate-name async_mesos src/lib.rs --color never --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=ee7b5ee591e5cb68 -C extra-filename=-ee7b5ee591e5cb68 --out-dir /target/debug/deps -L dependency=/target/debug/deps --extern bytes=/target/debug/deps/libbytes-e42e512ddd770dad.rlib --extern failure=/target/debug/deps/libfailure-becff73211f3c83b.rlib --extern futures=/target/debug/deps/libfutures-c079d6d143263739.rlib --extern hyper=/target/debug/deps/libhyper-5adee9402f6e5c51.rlib --extern lazy_static=/target/debug/deps/liblazy_static-a5a134b4bd788e5d.rlib --extern log=/target/debug/deps/liblog-0451786c76c9c7a3.rlib --extern mime=/target/debug/deps/libmime-ffc1acd2a788edd5.rlib --extern protobuf=/target/debug/deps/libprotobuf-6fc1320b42eda6b6.rlib --extern tokio_core=/target/debug/deps/libtokio_core-432e88066688595d.rlib --cap-lints=forbid -L native=/target/debug/build/backtrace-sys-a883c7ca395c175c/out` (signal: 9, SIGKILL: kill)
Dec 15 22:06:39.040 INFO [stderr] su: No module specific data is present
Dec 15 22:06:40.415 INFO running `"docker" "inspect" "be9ed27755bb0c2beb29916a198153d2993d79e304dc4a6198a46c24e2f77756"`
Dec 15 22:06:40.813 INFO running `"docker" "rm" "-f" "be9ed27755bb0c2beb29916a198153d2993d79e304dc4a6198a46c24e2f77756"`
Dec 15 22:06:41.127 INFO [stdout] be9ed27755bb0c2beb29916a198153d2993d79e304dc4a6198a46c24e2f77756