[INFO] crate ff-find 0.24.9 is already in cache
[INFO] extracting crate ff-find 0.24.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/ff-find/0.24.9
[INFO] extracting crate ff-find 0.24.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ff-find/0.24.9
[INFO] validating manifest of ff-find-0.24.9 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 ff-find-0.24.9 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/ff-find/0.24.9/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 ff-find-0.24.9 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8caaf466e590bdb7fce24350aceac048af1a35407bc5bfaff169014a73b1c385
[INFO] running `"docker" "start" "-a" "8caaf466e590bdb7fce24350aceac048af1a35407bc5bfaff169014a73b1c385"`
[INFO] [stderr]    Compiling arc-swap v0.4.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ff-find v0.24.9 (/opt/crater/workdir)
[INFO] [stderr]    Compiling signal-hook-registry v1.1.1
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.83s
[INFO] running `"docker" "inspect" "8caaf466e590bdb7fce24350aceac048af1a35407bc5bfaff169014a73b1c385"`
[INFO] running `"docker" "rm" "-f" "8caaf466e590bdb7fce24350aceac048af1a35407bc5bfaff169014a73b1c385"`
[INFO] [stdout] 8caaf466e590bdb7fce24350aceac048af1a35407bc5bfaff169014a73b1c385
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 511c8b31a9107cc351b7117fb1b4c1f1e6dc5a24c83512d62a96377b4117ae51
[INFO] running `"docker" "start" "-a" "511c8b31a9107cc351b7117fb1b4c1f1e6dc5a24c83512d62a96377b4117ae51"`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling diff v0.1.11
[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=eccd75328c3f3742 -C extra-filename=-eccd75328c3f3742 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-7bf91ee903c0fa71.rlib --extern ansi_term=/opt/crater/target/debug/deps/libansi_term-ab3d266e25626249.rlib --extern atty=/opt/crater/target/debug/deps/libatty-eb5da56e70a939cc.rlib --extern clap=/opt/crater/target/debug/deps/libclap-9325301b67a3eb11.rlib --extern diff=/opt/crater/target/debug/deps/libdiff-a14a0a212729330f.rlib --extern globset=/opt/crater/target/debug/deps/libglobset-d92c0e64090618d5.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib --extern glob=/opt/crater/target/debug/deps/libglob-b5997fb6016faac1.rlib --extern ignore=/opt/crater/target/debug/deps/libignore-1feb8ea88404277b.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib --extern log=/opt/crater/target/debug/deps/liblog-b2a55b6d3b9925f1.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-5970d48417368191.rlib --extern nix=/opt/crater/target/debug/deps/libnix-21806feb870f761f.rlib --extern num_cpus=/opt/crater/target/debug/deps/libnum_cpus-509d1090a02489e2.rlib --extern regex=/opt/crater/target/debug/deps/libregex-3f288169bf5fc935.rlib --extern same_file=/opt/crater/target/debug/deps/libsame_file-20f5d349f4fddef0.rlib --extern signal_hook=/opt/crater/target/debug/deps/libsignal_hook-8ccce9ebd8386df6.rlib --extern tempdir=/opt/crater/target/debug/deps/libtempdir-be48ad88b7106602.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-a788379f87d4adba.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "511c8b31a9107cc351b7117fb1b4c1f1e6dc5a24c83512d62a96377b4117ae51"`
[INFO] running `"docker" "rm" "-f" "511c8b31a9107cc351b7117fb1b4c1f1e6dc5a24c83512d62a96377b4117ae51"`
[INFO] [stdout] 511c8b31a9107cc351b7117fb1b4c1f1e6dc5a24c83512d62a96377b4117ae51