[INFO] crate bitpacking 0.8.1 is already in cache
[INFO] testing bitpacking-0.8.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate bitpacking 0.8.1 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate bitpacking 0.8.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitpacking 0.8.1
[INFO] finished tweaking crates.io crate bitpacking 0.8.1
[INFO] tweaked toml for crates.io crate bitpacking 0.8.1 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] d21a8eb2b02515772805820e2d41204db17825db451608c32ca13284798ef885
[INFO] running `"docker" "start" "-a" "d21a8eb2b02515772805820e2d41204db17825db451608c32ca13284798ef885"`
[INFO] [stderr]    Compiling bitpacking v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `bitpacking`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name bitpacking src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="bitpacker1x"' --cfg 'feature="bitpacker4x"' --cfg 'feature="bitpacker8x"' --cfg 'feature="default"' -C metadata=6f23941dc3b02f77 -C extra-filename=-6f23941dc3b02f77 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crunchy=/opt/rustwide/target/debug/deps/libcrunchy-f7d29d55f9fdb426.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "d21a8eb2b02515772805820e2d41204db17825db451608c32ca13284798ef885"`
[INFO] running `"docker" "rm" "-f" "d21a8eb2b02515772805820e2d41204db17825db451608c32ca13284798ef885"`
[INFO] [stdout] d21a8eb2b02515772805820e2d41204db17825db451608c32ca13284798ef885