[INFO] fetching crate ff-find 0.24.9...
[INFO] extracting crate ff-find 0.24.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/ff-find/0.24.9
[INFO] extracting crate ff-find 0.24.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ff-find/0.24.9
[INFO] validating manifest of ff-find-0.24.9 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ff-find-0.24.9 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ff-find-0.24.9
[INFO] finished frobbing ff-find-0.24.9
[INFO] frobbed toml for ff-find-0.24.9 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ff-find/0.24.9/Cargo.toml
[INFO] started frobbing ff-find-0.24.9
[INFO] finished frobbing ff-find-0.24.9
[INFO] frobbed toml for ff-find-0.24.9 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ff-find/0.24.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ff-find-0.24.9 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ff-find/0.24.9:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2b9e6af83d94892ea57086d8765c2ecdbdc009e46107d5f463a6a9152d653893
[INFO] running `"docker" "start" "-a" "2b9e6af83d94892ea57086d8765c2ecdbdc009e46107d5f463a6a9152d653893"`
[INFO] [stderr]    Compiling ff-find v0.24.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `"docker" "inspect" "2b9e6af83d94892ea57086d8765c2ecdbdc009e46107d5f463a6a9152d653893"`
[INFO] running `"docker" "rm" "-f" "2b9e6af83d94892ea57086d8765c2ecdbdc009e46107d5f463a6a9152d653893"`
[INFO] [stdout] 2b9e6af83d94892ea57086d8765c2ecdbdc009e46107d5f463a6a9152d653893
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ff-find/0.24.9:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53a001c92677dcab8c4f639c47501fad91096aff46b465681fead8068d206284
[INFO] running `"docker" "start" "-a" "53a001c92677dcab8c4f639c47501fad91096aff46b465681fead8068d206284"`
[INFO] [stderr]    Compiling ff-find v0.24.9 (/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,link -C debuginfo=2 --test -C metadata=ee4a69a5021a09f7 -C extra-filename=-ee4a69a5021a09f7 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-8662fb1d0f3bd23a.rlib --extern ansi_term=/opt/crater/target/debug/deps/libansi_term-d78a4dc68e723c1a.rlib --extern atty=/opt/crater/target/debug/deps/libatty-4a37f90f69ed8f4d.rlib --extern clap=/opt/crater/target/debug/deps/libclap-1b07d432c48143f5.rlib --extern diff=/opt/crater/target/debug/deps/libdiff-87bfe12463f9921a.rlib --extern globset=/opt/crater/target/debug/deps/libglobset-fe2b9d45a439f9b7.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib --extern glob=/opt/crater/target/debug/deps/libglob-b818597e6b4bc647.rlib --extern ignore=/opt/crater/target/debug/deps/libignore-ea53ec8fe89ae978.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-35422c5bca3b6d90.rlib --extern log=/opt/crater/target/debug/deps/liblog-42c7a57c494171fb.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-603e105d3530919e.rlib --extern nix=/opt/crater/target/debug/deps/libnix-5a5891c51427dcf2.rlib --extern num_cpus=/opt/crater/target/debug/deps/libnum_cpus-84b2b9d4899d054a.rlib --extern regex=/opt/crater/target/debug/deps/libregex-c3d123b3b5a26f66.rlib --extern same_file=/opt/crater/target/debug/deps/libsame_file-0853742fdfbfd6bb.rlib --extern signal_hook=/opt/crater/target/debug/deps/libsignal_hook-0d0ae46b5865149f.rlib --extern tempdir=/opt/crater/target/debug/deps/libtempdir-535ebd1fc01d4df6.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-ce1e1bb606e63ecc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "53a001c92677dcab8c4f639c47501fad91096aff46b465681fead8068d206284"`
[INFO] running `"docker" "rm" "-f" "53a001c92677dcab8c4f639c47501fad91096aff46b465681fead8068d206284"`
[INFO] [stdout] 53a001c92677dcab8c4f639c47501fad91096aff46b465681fead8068d206284