[INFO] updating cached repository cesare/rust_edit_distance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cesare/rust_edit_distance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cesare/rust_edit_distance" "work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cesare/rust_edit_distance" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cesare/rust_edit_distance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cesare/rust_edit_distance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] sha for GitHub repo cesare/rust_edit_distance: 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] validating manifest of cesare/rust_edit_distance 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 cesare/rust_edit_distance 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 cesare/rust_edit_distance
[INFO] finished frobbing cesare/rust_edit_distance
[INFO] frobbed toml for cesare/rust_edit_distance written to work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance/Cargo.toml
[INFO] started frobbing cesare/rust_edit_distance
[INFO] finished frobbing cesare/rust_edit_distance
[INFO] frobbed toml for cesare/rust_edit_distance written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cesare/rust_edit_distance/Cargo.toml
[INFO] crate cesare/rust_edit_distance 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 cesare/rust_edit_distance 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance:/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] 9805a231796bf26d883b1864cfc9b72a85d96aff76a1c951528e08c6e5b2e5e2
[INFO] running `"docker" "start" "-a" "9805a231796bf26d883b1864cfc9b72a85d96aff76a1c951528e08c6e5b2e5e2"`
[INFO] [stderr]    Compiling ndarray v0.12.0
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling edit_distance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
[INFO] running `"docker" "inspect" "9805a231796bf26d883b1864cfc9b72a85d96aff76a1c951528e08c6e5b2e5e2"`
[INFO] running `"docker" "rm" "-f" "9805a231796bf26d883b1864cfc9b72a85d96aff76a1c951528e08c6e5b2e5e2"`
[INFO] [stdout] 9805a231796bf26d883b1864cfc9b72a85d96aff76a1c951528e08c6e5b2e5e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance:/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] c1781c919a18aab164523d2290e9d79437a8ab37dc3ec70bb2c043339288257c
[INFO] running `"docker" "start" "-a" "c1781c919a18aab164523d2290e9d79437a8ab37dc3ec70bb2c043339288257c"`
[INFO] [stderr]    Compiling edit_distance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "c1781c919a18aab164523d2290e9d79437a8ab37dc3ec70bb2c043339288257c"`
[INFO] running `"docker" "rm" "-f" "c1781c919a18aab164523d2290e9d79437a8ab37dc3ec70bb2c043339288257c"`
[INFO] [stdout] c1781c919a18aab164523d2290e9d79437a8ab37dc3ec70bb2c043339288257c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cesare/rust_edit_distance:/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] 110b8c227f34c5077e6c867d82b0a398f2dc954b8844b4af99cc15fc79593708
[INFO] running `"docker" "start" "-a" "110b8c227f34c5077e6c867d82b0a398f2dc954b8844b4af99cc15fc79593708"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/edit_distance-4c3d6f50e2135600
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test levenshtein::test_distance_against_different_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_longer ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_shorter ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_additional_chars_in_the_middle ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_changing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_identical_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_ascii_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_empty_one_and_empty_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_removing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_without_common_prefix ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_one_and_non_empty_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/levenshtein_distance-52c4278132f38439
[INFO] [stderr]    Doc-tests edit_distance
[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" "110b8c227f34c5077e6c867d82b0a398f2dc954b8844b4af99cc15fc79593708"`
[INFO] running `"docker" "rm" "-f" "110b8c227f34c5077e6c867d82b0a398f2dc954b8844b4af99cc15fc79593708"`
[INFO] [stdout] 110b8c227f34c5077e6c867d82b0a398f2dc954b8844b4af99cc15fc79593708