[INFO] fetching crate ff-find 0.24.8...
[INFO] extracting crate ff-find 0.24.8 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/ff-find/0.24.8
[INFO] extracting crate ff-find 0.24.8 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/ff-find/0.24.8
[INFO] validating manifest of ff-find-0.24.8 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ff-find-0.24.8 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ff-find-0.24.8
[INFO] finished frobbing ff-find-0.24.8
[INFO] frobbed toml for ff-find-0.24.8 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/ff-find/0.24.8/Cargo.toml
[INFO] started frobbing ff-find-0.24.8
[INFO] finished frobbing ff-find-0.24.8
[INFO] frobbed toml for ff-find-0.24.8 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/ff-find/0.24.8/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ff-find-0.24.8 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/ff-find/0.24.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cd8f2bc0f2bc3d158eb70e3b06242606f35bf44b29e8fe7800aa5b2bfa0c7218
[INFO] running `"docker" "start" "-a" "cd8f2bc0f2bc3d158eb70e3b06242606f35bf44b29e8fe7800aa5b2bfa0c7218"`
[INFO] [stderr]    Compiling ff-find v0.24.8 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `ff-find`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ff src/main.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=e81728dac944f809 -C extra-filename=-e81728dac944f809 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-65423f3c7b92315c.rmeta --extern ansi_term=/opt/crater/target/debug/deps/libansi_term-625daa6a17a0ab18.rmeta --extern atty=/opt/crater/target/debug/deps/libatty-95661091e7897393.rmeta --extern clap=/opt/crater/target/debug/deps/libclap-c034a3ec99f3c118.rmeta --extern diff=/opt/crater/target/debug/deps/libdiff-a815d5324a31d245.rmeta --extern globset=/opt/crater/target/debug/deps/libglobset-4c79987a8e8c3065.rmeta --extern fnv=/opt/crater/target/debug/deps/libfnv-5a5f34441f1b6e0d.rmeta --extern glob=/opt/crater/target/debug/deps/libglob-8c769d1574017417.rmeta --extern ignore=/opt/crater/target/debug/deps/libignore-4222d8e35d8235d4.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-160899928af2cbf6.rmeta --extern log=/opt/crater/target/debug/deps/liblog-df45bc30b09d45ab.rmeta --extern memchr=/opt/crater/target/debug/deps/libmemchr-985db732f49571f9.rmeta --extern nix=/opt/crater/target/debug/deps/libnix-0a9b25a6ad917170.rmeta --extern num_cpus=/opt/crater/target/debug/deps/libnum_cpus-6bfcbfac89039a19.rmeta --extern regex=/opt/crater/target/debug/deps/libregex-726388d9f0f20173.rmeta --extern same_file=/opt/crater/target/debug/deps/libsame_file-57f23e850954d13c.rmeta --extern signal_hook=/opt/crater/target/debug/deps/libsignal_hook-3592b5b01c90de25.rmeta --extern tempdir=/opt/crater/target/debug/deps/libtempdir-fece7098f8fcb32a.rmeta --extern tempfile=/opt/crater/target/debug/deps/libtempfile-4087be901f75fed7.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "cd8f2bc0f2bc3d158eb70e3b06242606f35bf44b29e8fe7800aa5b2bfa0c7218"`
[INFO] running `"docker" "rm" "-f" "cd8f2bc0f2bc3d158eb70e3b06242606f35bf44b29e8fe7800aa5b2bfa0c7218"`
[INFO] [stdout] cd8f2bc0f2bc3d158eb70e3b06242606f35bf44b29e8fe7800aa5b2bfa0c7218