[INFO] updating cached repository exphp-share/exploding-types
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/exphp-share/exploding-types
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/exphp-share/exploding-types" "work/ex/beta-1.38-1/sources/1.37.0/gh/exphp-share/exploding-types"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/exphp-share/exploding-types'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/exphp-share/exploding-types" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exphp-share/exploding-types"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exphp-share/exploding-types'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffd9501eb0be97df222f36e69ba665ecb1005f39
[INFO] sha for GitHub repo exphp-share/exploding-types: ffd9501eb0be97df222f36e69ba665ecb1005f39
[INFO] validating manifest of exphp-share/exploding-types 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 exphp-share/exploding-types 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 exphp-share/exploding-types
[INFO] finished frobbing exphp-share/exploding-types
[INFO] frobbed toml for exphp-share/exploding-types written to work/ex/beta-1.38-1/sources/1.37.0/gh/exphp-share/exploding-types/Cargo.toml
[INFO] started frobbing exphp-share/exploding-types
[INFO] finished frobbing exphp-share/exploding-types
[INFO] frobbed toml for exphp-share/exploding-types written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exphp-share/exploding-types/Cargo.toml
[INFO] crate exphp-share/exploding-types already has a lockfile, it will not be regenerated
[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 exphp-share/exploding-types against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/exphp-share/exploding-types:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 08141fb74083e79a1fa765c60f073a9d5113874064dd7270dfd1fd913f5cc6ba
[INFO] running `"docker" "start" "-a" "08141fb74083e79a1fa765c60f073a9d5113874064dd7270dfd1fd913f5cc6ba"`
[INFO] [stderr]    Compiling explode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `explode`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name explode src/main.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=50d33cf403a85066 -C extra-filename=-50d33cf403a85066 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "08141fb74083e79a1fa765c60f073a9d5113874064dd7270dfd1fd913f5cc6ba"`
[INFO] running `"docker" "rm" "-f" "08141fb74083e79a1fa765c60f073a9d5113874064dd7270dfd1fd913f5cc6ba"`
[INFO] [stdout] 08141fb74083e79a1fa765c60f073a9d5113874064dd7270dfd1fd913f5cc6ba