[INFO] updating cached repository dawehner/mfind
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dawehner/mfind
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dawehner/mfind" "work/ex/beta-1.38-1/sources/1.37.0/gh/dawehner/mfind"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dawehner/mfind'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dawehner/mfind" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bcfc840209e4b82b7b8d6bd830000a67bf1a827c
[INFO] sha for GitHub repo dawehner/mfind: bcfc840209e4b82b7b8d6bd830000a67bf1a827c
[INFO] validating manifest of dawehner/mfind 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 dawehner/mfind 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 dawehner/mfind
[INFO] finished frobbing dawehner/mfind
[INFO] frobbed toml for dawehner/mfind written to work/ex/beta-1.38-1/sources/1.37.0/gh/dawehner/mfind/Cargo.toml
[INFO] started frobbing dawehner/mfind
[INFO] finished frobbing dawehner/mfind
[INFO] frobbed toml for dawehner/mfind written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind/Cargo.toml
[INFO] crate dawehner/mfind already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dawehner/mfind/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 dawehner/mfind 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind:/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] 4c802ff7e84b658f4d29fc1366622bd8b679f4df6a3dc7402da454d5582aebfc
[INFO] running `"docker" "start" "-a" "4c802ff7e84b658f4d29fc1366622bd8b679f4df6a3dc7402da454d5582aebfc"`
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling mfind v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `"docker" "inspect" "4c802ff7e84b658f4d29fc1366622bd8b679f4df6a3dc7402da454d5582aebfc"`
[INFO] running `"docker" "rm" "-f" "4c802ff7e84b658f4d29fc1366622bd8b679f4df6a3dc7402da454d5582aebfc"`
[INFO] [stdout] 4c802ff7e84b658f4d29fc1366622bd8b679f4df6a3dc7402da454d5582aebfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a6c30c27178fa8f2c5f31440942bd64ba6df38007fd82091f396de5e6cc65f9
[INFO] running `"docker" "start" "-a" "2a6c30c27178fa8f2c5f31440942bd64ba6df38007fd82091f396de5e6cc65f9"`
[INFO] [stderr]    Compiling mfind v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "2a6c30c27178fa8f2c5f31440942bd64ba6df38007fd82091f396de5e6cc65f9"`
[INFO] running `"docker" "rm" "-f" "2a6c30c27178fa8f2c5f31440942bd64ba6df38007fd82091f396de5e6cc65f9"`
[INFO] [stdout] 2a6c30c27178fa8f2c5f31440942bd64ba6df38007fd82091f396de5e6cc65f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dawehner/mfind:/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" "test" "--frozen"`
[INFO] [stdout] 2495c0d0bdf56965d9e0507dc13b324f4402af516bf896d6458d7800144fc037
[INFO] running `"docker" "start" "-a" "2495c0d0bdf56965d9e0507dc13b324f4402af516bf896d6458d7800144fc037"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mfind-73b556d553f34843
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test compute_args_test_search_and_folder ... ok
[INFO] [stdout] test compute_args_test_just_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2495c0d0bdf56965d9e0507dc13b324f4402af516bf896d6458d7800144fc037"`
[INFO] running `"docker" "rm" "-f" "2495c0d0bdf56965d9e0507dc13b324f4402af516bf896d6458d7800144fc037"`
[INFO] [stdout] 2495c0d0bdf56965d9e0507dc13b324f4402af516bf896d6458d7800144fc037