[INFO] crate hashlib 0.1.0 is already in cache
[INFO] extracting crate hashlib 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hashlib/0.1.0
[INFO] extracting crate hashlib 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hashlib/0.1.0
[INFO] validating manifest of hashlib-0.1.0 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 hashlib-0.1.0 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 hashlib-0.1.0
[INFO] finished frobbing hashlib-0.1.0
[INFO] frobbed toml for hashlib-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hashlib/0.1.0/Cargo.toml
[INFO] started frobbing hashlib-0.1.0
[INFO] finished frobbing hashlib-0.1.0
[INFO] frobbed toml for hashlib-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hashlib/0.1.0/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 hashlib-0.1.0 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-0/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/hashlib/0.1.0:/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] 7f53f5ba88ceef4d779ab1acd0c2fe58778902a873ae8208b6ddb9ab198dbbab
[INFO] running `"docker" "start" "-a" "7f53f5ba88ceef4d779ab1acd0c2fe58778902a873ae8208b6ddb9ab198dbbab"`
[INFO] [stderr]    Compiling hashlib-prelude v0.1.0
[INFO] [stderr]    Compiling blake2b_simd v0.4.1
[INFO] [stderr]    Compiling tiny-keccak v1.4.4
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.4
[INFO] [stderr]    Compiling numext-fixed-hash-core v0.1.4
[INFO] [stderr] error: Could not compile `numext-fixed-hash-core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name numext_fixed_hash_core /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/numext-fixed-hash-core-0.1.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=b3ab501aafd85c54 -C extra-filename=-b3ab501aafd85c54 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-7b2d10cfba43eed8.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-c2af4303b98e938b.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-47455420c01fc7a9.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-d5ae900bfde9750d/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "7f53f5ba88ceef4d779ab1acd0c2fe58778902a873ae8208b6ddb9ab198dbbab"`
[INFO] running `"docker" "rm" "-f" "7f53f5ba88ceef4d779ab1acd0c2fe58778902a873ae8208b6ddb9ab198dbbab"`
[INFO] [stdout] 7f53f5ba88ceef4d779ab1acd0c2fe58778902a873ae8208b6ddb9ab198dbbab