[INFO] updating cached repository wgoldie/rust-levenshtein
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wgoldie/rust-levenshtein
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wgoldie/rust-levenshtein" "work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wgoldie/rust-levenshtein" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wgoldie/rust-levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wgoldie/rust-levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be33ed650392320e9ff185f3f71e75f0e03e822f
[INFO] sha for GitHub repo wgoldie/rust-levenshtein: be33ed650392320e9ff185f3f71e75f0e03e822f
[INFO] validating manifest of wgoldie/rust-levenshtein 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 wgoldie/rust-levenshtein 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 wgoldie/rust-levenshtein
[INFO] finished frobbing wgoldie/rust-levenshtein
[INFO] frobbed toml for wgoldie/rust-levenshtein written to work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-levenshtein/Cargo.toml
[INFO] started frobbing wgoldie/rust-levenshtein
[INFO] finished frobbing wgoldie/rust-levenshtein
[INFO] frobbed toml for wgoldie/rust-levenshtein written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wgoldie/rust-levenshtein/Cargo.toml
[INFO] crate wgoldie/rust-levenshtein already has a lockfile, it will not be regenerated
[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 wgoldie/rust-levenshtein 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cf5f9b56a5c987cc86f08e50632a2e8ee7dca265a5ea38c55d42cbc82c178a49
[INFO] running `"docker" "start" "-a" "cf5f9b56a5c987cc86f08e50632a2e8ee7dca265a5ea38c55d42cbc82c178a49"`
[INFO] [stderr]    Compiling levenshtein v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "cf5f9b56a5c987cc86f08e50632a2e8ee7dca265a5ea38c55d42cbc82c178a49"`
[INFO] running `"docker" "rm" "-f" "cf5f9b56a5c987cc86f08e50632a2e8ee7dca265a5ea38c55d42cbc82c178a49"`
[INFO] [stdout] cf5f9b56a5c987cc86f08e50632a2e8ee7dca265a5ea38c55d42cbc82c178a49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ef0bb4036a20d544b1bf29eca0ab044b8211608bed944927988bd5a291d1f21
[INFO] running `"docker" "start" "-a" "1ef0bb4036a20d544b1bf29eca0ab044b8211608bed944927988bd5a291d1f21"`
[INFO] [stderr]    Compiling levenshtein v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "1ef0bb4036a20d544b1bf29eca0ab044b8211608bed944927988bd5a291d1f21"`
[INFO] running `"docker" "rm" "-f" "1ef0bb4036a20d544b1bf29eca0ab044b8211608bed944927988bd5a291d1f21"`
[INFO] [stdout] 1ef0bb4036a20d544b1bf29eca0ab044b8211608bed944927988bd5a291d1f21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wgoldie/rust-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d5252641dc1d477ada4be16b12e11d598fe8db4322ea8dc3b5a925cf2cb6dca3
[INFO] running `"docker" "start" "-a" "d5252641dc1d477ada4be16b12e11d598fe8db4322ea8dc3b5a925cf2cb6dca3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/levenshtein-7d5a25ef6c0acc87
[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] [stderr]      Running /opt/crater/target/debug/deps/levenshtein-b08a92742a6a8032
[INFO] [stderr]    Doc-tests levenshtein
[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] [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" "d5252641dc1d477ada4be16b12e11d598fe8db4322ea8dc3b5a925cf2cb6dca3"`
[INFO] running `"docker" "rm" "-f" "d5252641dc1d477ada4be16b12e11d598fe8db4322ea8dc3b5a925cf2cb6dca3"`
[INFO] [stdout] d5252641dc1d477ada4be16b12e11d598fe8db4322ea8dc3b5a925cf2cb6dca3