[INFO] updating cached repository https://github.com/morphmeme/nlp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e835952997e744149d81ee91d6ca45d46085f1a
[INFO] testing morphmeme/nlp against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorphmeme%2Fnlp" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morphmeme/nlp on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/morphmeme/nlp
[INFO] finished tweaking git repo https://github.com/morphmeme/nlp
[INFO] tweaked toml for git repo https://github.com/morphmeme/nlp written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/morphmeme/nlp already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] a7aa59a25fcd7a09dcfce9b3c63fbf674cff6da9af88ce8a90e45546f95b9a71
[INFO] running `"docker" "start" "-a" "a7aa59a25fcd7a09dcfce9b3c63fbf674cff6da9af88ce8a90e45546f95b9a71"`
[INFO] [stderr]    Compiling len-trait v0.6.1
[INFO] [stderr]    Compiling push-trait v0.6.0
[INFO] [stderr]    Compiling nlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `nlp::alignment_strings`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nlp::alignment_strings;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nlp::graphemes_struct::Graphemes`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use nlp::graphemes_struct::Graphemes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "a7aa59a25fcd7a09dcfce9b3c63fbf674cff6da9af88ce8a90e45546f95b9a71"`
[INFO] running `"docker" "rm" "-f" "a7aa59a25fcd7a09dcfce9b3c63fbf674cff6da9af88ce8a90e45546f95b9a71"`
[INFO] [stdout] a7aa59a25fcd7a09dcfce9b3c63fbf674cff6da9af88ce8a90e45546f95b9a71
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0edecfda87136b7af4dfe8c8532704a927772f3e0a51ee21dd49cf6402eaae48
[INFO] running `"docker" "start" "-a" "0edecfda87136b7af4dfe8c8532704a927772f3e0a51ee21dd49cf6402eaae48"`
[INFO] [stderr]    Compiling nlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `nlp::alignment_strings`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nlp::alignment_strings;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nlp::graphemes_struct::Graphemes`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use nlp::graphemes_struct::Graphemes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "0edecfda87136b7af4dfe8c8532704a927772f3e0a51ee21dd49cf6402eaae48"`
[INFO] running `"docker" "rm" "-f" "0edecfda87136b7af4dfe8c8532704a927772f3e0a51ee21dd49cf6402eaae48"`
[INFO] [stdout] 0edecfda87136b7af4dfe8c8532704a927772f3e0a51ee21dd49cf6402eaae48
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] f8e3313e69d0a82728c3b64ac13748e1a376e7da2c3f1135171c987ffc7cf28a
[INFO] running `"docker" "start" "-a" "f8e3313e69d0a82728c3b64ac13748e1a376e7da2c3f1135171c987ffc7cf28a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nlp-6641d8d088339fe8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test graphemes_struct::test_cases::graphemes_split_test ... ok
[INFO] [stdout] test test_cases::alignment_path_basic_test ... ok
[INFO] [stdout] test test_cases::max_match_test ... ok
[INFO] [stdout] test test_cases::alignment_path_example_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nlp-4e61e19c364872b6
[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]    Doc-tests nlp
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/metrics.rs - metrics::metrics::levenshtein_distance (line 22) ... ok
[INFO] [stdout] test src/lib.rs - max_match (line 91) ... ok
[INFO] [stdout] test src/lib.rs - alignment_path (line 22) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::metrics::word_error_rate (line 65) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::metrics::word_accuracy (line 95) ... ok
[INFO] [stdout] test src/lib.rs - alignment_strings (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f8e3313e69d0a82728c3b64ac13748e1a376e7da2c3f1135171c987ffc7cf28a"`
[INFO] running `"docker" "rm" "-f" "f8e3313e69d0a82728c3b64ac13748e1a376e7da2c3f1135171c987ffc7cf28a"`
[INFO] [stdout] f8e3313e69d0a82728c3b64ac13748e1a376e7da2c3f1135171c987ffc7cf28a