[INFO] updating cached repository mhelmetag/levenshtein
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhelmetag/levenshtein
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhelmetag/levenshtein" "work/ex/beta-1.38-1/sources/1.37.0/gh/mhelmetag/levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mhelmetag/levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhelmetag/levenshtein" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhelmetag/levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhelmetag/levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a2e90e11833645ea3d9e939dcd907896da8b49c
[INFO] sha for GitHub repo mhelmetag/levenshtein: 7a2e90e11833645ea3d9e939dcd907896da8b49c
[INFO] validating manifest of mhelmetag/levenshtein 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 mhelmetag/levenshtein 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 mhelmetag/levenshtein
[INFO] finished frobbing mhelmetag/levenshtein
[INFO] frobbed toml for mhelmetag/levenshtein written to work/ex/beta-1.38-1/sources/1.37.0/gh/mhelmetag/levenshtein/Cargo.toml
[INFO] started frobbing mhelmetag/levenshtein
[INFO] finished frobbing mhelmetag/levenshtein
[INFO] frobbed toml for mhelmetag/levenshtein written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhelmetag/levenshtein/Cargo.toml
[INFO] crate mhelmetag/levenshtein 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mhelmetag/levenshtein 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-2/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/mhelmetag/levenshtein:/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] d8082ea9466c7cc7d6b62d925298bcc026f0510761e6c9fa5147126aa6631740
[INFO] running `"docker" "start" "-a" "d8082ea9466c7cc7d6b62d925298bcc026f0510761e6c9fa5147126aa6631740"`
[INFO] [stderr]    Compiling libcruby-sys v0.5.0
[INFO] [stderr]    Compiling cslice v0.2.0
[INFO] [stderr]    Compiling cstr-macro v0.1.0
[INFO] [stderr]    Compiling helix v0.5.0
[INFO] [stderr]    Compiling levenshtein v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "d8082ea9466c7cc7d6b62d925298bcc026f0510761e6c9fa5147126aa6631740"`
[INFO] running `"docker" "rm" "-f" "d8082ea9466c7cc7d6b62d925298bcc026f0510761e6c9fa5147126aa6631740"`
[INFO] [stdout] d8082ea9466c7cc7d6b62d925298bcc026f0510761e6c9fa5147126aa6631740
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mhelmetag/levenshtein:/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] 40e6143393bba8c473b8fc51b2fbe2930bdc01bfba0fe518cd30355838cf4cd3
[INFO] running `"docker" "start" "-a" "40e6143393bba8c473b8fc51b2fbe2930bdc01bfba0fe518cd30355838cf4cd3"`
[INFO] [stderr]    Compiling levenshtein v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "40e6143393bba8c473b8fc51b2fbe2930bdc01bfba0fe518cd30355838cf4cd3"`
[INFO] running `"docker" "rm" "-f" "40e6143393bba8c473b8fc51b2fbe2930bdc01bfba0fe518cd30355838cf4cd3"`
[INFO] [stdout] 40e6143393bba8c473b8fc51b2fbe2930bdc01bfba0fe518cd30355838cf4cd3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mhelmetag/levenshtein:/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] dc9736affe3df44b761ea2cfe7b394d6be28bece07f875ca284f66a600c1545b
[INFO] running `"docker" "start" "-a" "dc9736affe3df44b761ea2cfe7b394d6be28bece07f875ca284f66a600c1545b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/levenshtein-65fe4a95cc49d578
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dc9736affe3df44b761ea2cfe7b394d6be28bece07f875ca284f66a600c1545b"`
[INFO] running `"docker" "rm" "-f" "dc9736affe3df44b761ea2cfe7b394d6be28bece07f875ca284f66a600c1545b"`
[INFO] [stdout] dc9736affe3df44b761ea2cfe7b394d6be28bece07f875ca284f66a600c1545b