[INFO] crate vtext 0.1.0-alpha.2 is already in cache
[INFO] extracting crate vtext 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/vtext/0.1.0-alpha.2
[INFO] extracting crate vtext 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vtext/0.1.0-alpha.2
[INFO] validating manifest of vtext-0.1.0-alpha.2 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 vtext-0.1.0-alpha.2 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 vtext-0.1.0-alpha.2
[INFO] finished frobbing vtext-0.1.0-alpha.2
[INFO] frobbed toml for vtext-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vtext/0.1.0-alpha.2/Cargo.toml
[INFO] started frobbing vtext-0.1.0-alpha.2
[INFO] finished frobbing vtext-0.1.0-alpha.2
[INFO] frobbed toml for vtext-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vtext/0.1.0-alpha.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vtext-0.1.0-alpha.2 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vtext/0.1.0-alpha.2:/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] 61277d3e15e61cbaf9203c1d4ac1d3fc71451a73a62bb32da59db3231ae4123d
[INFO] running `"docker" "start" "-a" "61277d3e15e61cbaf9203c1d4ac1d3fc71451a73a62bb32da59db3231ae4123d"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling alga v0.5.4
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling sprs v0.6.5
[INFO] [stderr]    Compiling vtext v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:153:54
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:273:54
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_dense`
[INFO] [stderr]   --> src/math.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn to_dense(&self) -> Array2<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.71s
[INFO] running `"docker" "inspect" "61277d3e15e61cbaf9203c1d4ac1d3fc71451a73a62bb32da59db3231ae4123d"`
[INFO] running `"docker" "rm" "-f" "61277d3e15e61cbaf9203c1d4ac1d3fc71451a73a62bb32da59db3231ae4123d"`
[INFO] [stdout] 61277d3e15e61cbaf9203c1d4ac1d3fc71451a73a62bb32da59db3231ae4123d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vtext/0.1.0-alpha.2:/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] bbcff2c90abf764df9834760b26683e521859b8aea0c94f3a3d46dd14ae54d95
[INFO] running `"docker" "start" "-a" "bbcff2c90abf764df9834760b26683e521859b8aea0c94f3a3d46dd14ae54d95"`
[INFO] [stderr]    Compiling vtext v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:153:54
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenize/mod.rs:273:54
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub fn tokenize<'a>(&self, text: &'a str) -> Box<Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a str> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `"docker" "inspect" "bbcff2c90abf764df9834760b26683e521859b8aea0c94f3a3d46dd14ae54d95"`
[INFO] running `"docker" "rm" "-f" "bbcff2c90abf764df9834760b26683e521859b8aea0c94f3a3d46dd14ae54d95"`
[INFO] [stdout] bbcff2c90abf764df9834760b26683e521859b8aea0c94f3a3d46dd14ae54d95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vtext/0.1.0-alpha.2:/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"`
[INFO] [stdout] 789ad35cc16d617ef346b02540820ff99b0df707fed42599181b5abe1c30bf52
[INFO] running `"docker" "start" "-a" "789ad35cc16d617ef346b02540820ff99b0df707fed42599181b5abe1c30bf52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vtext-6f9a7bd3f7dff175
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test math::tests::test_csr_to_dense ... ok
[INFO] [stdout] test metrics::string::tests::test_dice_similarity ... ok
[INFO] [stdout] test metrics::string::tests::test_edit_distance ... ok
[INFO] [stdout] test metrics::string::tests::test_jaro_similarity ... ok
[INFO] [stdout] test tokenize::tests::test_character_tokenizer ... ok
[INFO] [stdout] test metrics::string::tests::test_jaro_winkler_similarity ... ok
[INFO] [stdout] test tokenize::tests::test_unicode_tokenizer ... ok
[INFO] [stdout] test tokenize::tests::test_vtext_tokenizer_fr ... ok
[INFO] [stdout] test tokenize::tests::test_vtext_tokenizer_en ... ok
[INFO] [stdout] test tokenize::tests::test_vtext_tokenizer_invalid_lang ... ok
[INFO] [stdout] test tokenize::tests::test_vtext_tokenizer_all_lang ... ok
[INFO] [stdout] test vectorize::tests::test_hashing_vectorizer_simple ... ok
[INFO] [stdout] test vectorize::tests::test_empty_dataset ... ok
[INFO] [stdout] test tokenize::tests::test_regexp_tokenizer ... ok
[INFO] [stdout] test metrics::string::tests::test_jaro_winkler_similarity_invalid ... ok
[INFO] [stdout] test vectorize::tests::test_count_vectorizer_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vtext
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/tokenize/mod.rs - tokenize (line 12) ... ok
[INFO] [stdout] test src/metrics/string.rs - metrics::string::jaro_winkler_similarity (line 200) ... ok
[INFO] [stdout] test src/metrics/string.rs - metrics::string::dice_similarity (line 86) ... ok
[INFO] [stdout] test src/metrics/string.rs - metrics::string::jaro_similarity (line 131) ... ok
[INFO] [stdout] test src/metrics/string.rs - metrics::string::edit_distance (line 23) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/tokenize/mod.rs - tokenize (line 28) ... ok
[INFO] [stdout] test src/tokenize/mod.rs - tokenize (line 19) ... ok
[INFO] [stdout] test src/tokenize/mod.rs - tokenize (line 41) ... ok
[INFO] [stdout] test src/vectorize/mod.rs - vectorize (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "789ad35cc16d617ef346b02540820ff99b0df707fed42599181b5abe1c30bf52"`
[INFO] running `"docker" "rm" "-f" "789ad35cc16d617ef346b02540820ff99b0df707fed42599181b5abe1c30bf52"`
[INFO] [stdout] 789ad35cc16d617ef346b02540820ff99b0df707fed42599181b5abe1c30bf52