[INFO] fetching crate lingua 1.7.2...
[INFO] testing lingua-1.7.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate lingua 1.7.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate lingua 1.7.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lingua 1.7.2
[INFO] tweaked toml for crates.io crate lingua 1.7.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lingua 1.7.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lingua 1.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6b34c91336d508d17e6f9e47c0da1507b5d6db29896ae797edf0cd68b620de51
[INFO] running `Command { std: "docker" "start" "-a" "6b34c91336d508d17e6f9e47c0da1507b5d6db29896ae797edf0cd68b620de51", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "6b34c91336d508d17e6f9e47c0da1507b5d6db29896ae797edf0cd68b620de51", kill_on_drop: false }`
[INFO] [stdout] 6b34c91336d508d17e6f9e47c0da1507b5d6db29896ae797edf0cd68b620de51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e362dc5c97a2e56c33667cf451099534ea6a258c52c0e96d0a78783eeed2068
[INFO] running `Command { std: "docker" "start" "-a" "8e362dc5c97a2e56c33667cf451099534ea6a258c52c0e96d0a78783eeed2068", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:218:36
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef> {
[INFO] [stdout]     |                                    ^^^^^^^^^ the lifetime is elided here      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |     words: &[String],
[INFO] [stdout]     |            ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 237 |     ngram_length: usize,
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef>> {
[INFO] [stdout]     |              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef<'_>>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "8e362dc5c97a2e56c33667cf451099534ea6a258c52c0e96d0a78783eeed2068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e362dc5c97a2e56c33667cf451099534ea6a258c52c0e96d0a78783eeed2068", kill_on_drop: false }`
[INFO] [stdout] 8e362dc5c97a2e56c33667cf451099534ea6a258c52c0e96d0a78783eeed2068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1151da2642ccdeec48839e514c988e1a0e275b34dbd2220133ab76a223967788
[INFO] running `Command { std: "docker" "start" "-a" "1151da2642ccdeec48839e514c988e1a0e275b34dbd2220133ab76a223967788", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:218:36
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef> {
[INFO] [stdout]     |                                    ^^^^^^^^^ the lifetime is elided here      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |     words: &[String],
[INFO] [stdout]     |            ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 237 |     ngram_length: usize,
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef>> {
[INFO] [stdout]     |              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef<'_>>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:218:36
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef> {
[INFO] [stdout]     |                                    ^^^^^^^^^ the lifetime is elided here      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |     words: &[String],
[INFO] [stdout]     |            ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 237 |     ngram_length: usize,
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef>> {
[INFO] [stdout]     |              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 | ) -> Vec<Vec<NgramRef<'_>>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 3m 32s
[INFO] running `Command { std: "docker" "inspect" "1151da2642ccdeec48839e514c988e1a0e275b34dbd2220133ab76a223967788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1151da2642ccdeec48839e514c988e1a0e275b34dbd2220133ab76a223967788", kill_on_drop: false }`
[INFO] [stdout] 1151da2642ccdeec48839e514c988e1a0e275b34dbd2220133ab76a223967788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e45ea50f8cb9630d5422ba7e78096910fe6b46aa2ba02141cd5327521e184b7
[INFO] running `Command { std: "docker" "start" "-a" "7e45ea50f8cb9630d5422ba7e78096910fe6b46aa2ba02141cd5327521e184b7", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/model.rs:218:36
[INFO] [stderr]     |
[INFO] [stderr] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef> {
[INFO] [stderr]     |                                    ^^^^^^^^^ the lifetime is elided here      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 218 | pub(crate) fn create_ngrams(words: &[String], ngram_length: usize) -> HashSet<NgramRef<'_>> {
[INFO] [stderr]     |                                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/model.rs:236:12
[INFO] [stderr]     |
[INFO] [stderr] 236 |     words: &[String],
[INFO] [stderr]     |            ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] 237 |     ngram_length: usize,
[INFO] [stderr] 238 | ) -> Vec<Vec<NgramRef>> {
[INFO] [stderr]     |              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 238 | ) -> Vec<Vec<NgramRef<'_>>> {
[INFO] [stderr]     |                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `lingua` (lib) generated 2 warnings (run `cargo fix --lib -p lingua` to apply 2 suggestions)
[INFO] [stderr] warning: `lingua` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lingua-ba72181923d885bd)
[INFO] [stdout] 
[INFO] [stdout] running 294 tests
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_all_languages ... ok
[INFO] [stdout] test alphabet::tests::test_alphabets_supporting_single_language ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_blacklist ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_languages_with_devanagari_script ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_iso_639_1_codes ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_iso_639_3_codes ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_languages_with_arabic_script ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_whitelist ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_languages_with_latin_script ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_spoken_languages ... ok
[INFO] [stdout] test detector::tests::assert_computation_of_language_probabilities_works_correctly::case_1_unigram_model ... ok
[INFO] [stdout] test detector::tests::assert_computation_of_language_probabilities_works_correctly::case_2_trigram_model ... ok
[INFO] [stdout] test detector::tests::assert_computation_of_language_probabilities_works_correctly::case_3_quadrigram_model ... ok
[INFO] [stdout] test builder::tests::assert_detector_can_be_built_from_languages_with_cyrillic_script ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_few_iso_639_1_codes - should panic ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_large_minimum_relative_distance - should panic ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_long_blacklist - should panic ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_few_iso_639_3_codes - should panic ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_short_whitelist - should panic ... ok
[INFO] [stdout] test builder::tests::assert_detector_cannot_be_built_from_too_small_minimum_relative_distance - should panic ... ok
[INFO] [stdout] test detector::tests::assert_language_detection_is_deterministic::case_2 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/lingua-ba72181923d885bd` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7e45ea50f8cb9630d5422ba7e78096910fe6b46aa2ba02141cd5327521e184b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e45ea50f8cb9630d5422ba7e78096910fe6b46aa2ba02141cd5327521e184b7", kill_on_drop: false }`
[INFO] [stdout] 7e45ea50f8cb9630d5422ba7e78096910fe6b46aa2ba02141cd5327521e184b7
