[INFO] fetching crate text-similarity-metrics 0.1.0...
[INFO] testing text-similarity-metrics-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate text-similarity-metrics 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate text-similarity-metrics 0.1.0
[INFO] finished tweaking crates.io crate text-similarity-metrics 0.1.0
[INFO] tweaked toml for crates.io crate text-similarity-metrics 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-similarity-metrics 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text-similarity-metrics 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nohash-hasher v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1876884da23300dbecf66fa5bfee4587625a11dbc2480da972da9f76f3360d37
[INFO] running `Command { std: "docker" "start" "-a" "1876884da23300dbecf66fa5bfee4587625a11dbc2480da972da9f76f3360d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1876884da23300dbecf66fa5bfee4587625a11dbc2480da972da9f76f3360d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1876884da23300dbecf66fa5bfee4587625a11dbc2480da972da9f76f3360d37", kill_on_drop: false }`
[INFO] [stdout] 1876884da23300dbecf66fa5bfee4587625a11dbc2480da972da9f76f3360d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49baa9d45ab7a2bd0fee9d0261e279f1c5177f2ef242e76e9f06c5fe5eb791fd
[INFO] running `Command { std: "docker" "start" "-a" "49baa9d45ab7a2bd0fee9d0261e279f1c5177f2ef242e76e9f06c5fe5eb791fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling text-similarity-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "49baa9d45ab7a2bd0fee9d0261e279f1c5177f2ef242e76e9f06c5fe5eb791fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49baa9d45ab7a2bd0fee9d0261e279f1c5177f2ef242e76e9f06c5fe5eb791fd", kill_on_drop: false }`
[INFO] [stdout] 49baa9d45ab7a2bd0fee9d0261e279f1c5177f2ef242e76e9f06c5fe5eb791fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c86de3ed60fa848c7fe8870e7fb131c250d809f8913774a9070c24ea27915eba
[INFO] running `Command { std: "docker" "start" "-a" "c86de3ed60fa848c7fe8870e7fb131c250d809f8913774a9070c24ea27915eba", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-similarity-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "c86de3ed60fa848c7fe8870e7fb131c250d809f8913774a9070c24ea27915eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86de3ed60fa848c7fe8870e7fb131c250d809f8913774a9070c24ea27915eba", kill_on_drop: false }`
[INFO] [stdout] c86de3ed60fa848c7fe8870e7fb131c250d809f8913774a9070c24ea27915eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b25e358b53081f248cc4be27e7cb9a8188d569984f2aea37182880311bcec0f
[INFO] running `Command { std: "docker" "start" "-a" "8b25e358b53081f248cc4be27e7cb9a8188d569984f2aea37182880311bcec0f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_similarity_metrics-907abab0b7782bd3)
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test hash_iterators::tests::test_fnv1a_hash_different_inputs ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_case_sensitive ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_case_insensitive ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_consistency ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_basic ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_different_words_different_hashes ... ok
[INFO] [stdout] test hash_iterators::tests::test_fnv1a_hash_consistency ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_multiple_whitespace ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_same_word_same_hash ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_single_word ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_unicode_case_folding ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_whitespace_only ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_basic_bigrams ... ok
[INFO] [stdout] test hash_iterators::tests::test_hash_iterator_empty_string ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_basic_trigrams ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_consistency ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_consistency_2 ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_case_insensitive ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_different_sequences_different_hashes ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_input_shorter_than_n ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_empty_input ... ok
[INFO] [stdout] test metrics::bleu::tests::test_brevity_penalty_significantly_shorter ... ok
[INFO] [stdout] test metrics::bleu::tests::test_case_sensitive_match ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_rolling_window ... ok
[INFO] [stdout] test metrics::bleu::tests::test_both_empty_strings ... ok
[INFO] [stdout] test metrics::bleu::tests::test_multi_word_complete_match ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_unicode ... ok
[INFO] [stdout] test metrics::bleu::tests::test_brevity_penalty_actual_longer ... ok
[INFO] [stdout] test metrics::bleu::tests::test_case_insensitive ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_input_exactly_n ... ok
[INFO] [stdout] test metrics::bleu::tests::test_multi_word_complete_no_match ... ok
[INFO] [stdout] test metrics::bleu::tests::test_brevity_penalty_actual_shorter ... ok
[INFO] [stdout] test metrics::bleu::tests::test_expected_empty_actual_not ... ok
[INFO] [stdout] test hash_iterators::tests::test_ngram_hash_iterator_large_n ... ok
[INFO] [stdout] test metrics::bleu::tests::test_actual_empty_expected_not ... ok
[INFO] [stdout] test metrics::bleu::tests::test_partial_ngram_match_longer ... ok
[INFO] [stdout] test metrics::bleu::tests::test_partial_overlap_longer_strings ... ok
[INFO] [stdout] test metrics::bleu::tests::test_precision_based_extra_content ... ok
[INFO] [stdout] test metrics::bleu::tests::test_single_word_match ... ok
[INFO] [stdout] test metrics::bleu::tests::test_case_sensitive ... ok
[INFO] [stdout] test metrics::bleu::tests::test_single_word_no_match ... ok
[INFO] [stdout] test metrics::bleu::tests::test_three_words_match ... ok
[INFO] [stdout] test metrics::bleu::tests::test_unicode_basic ... ok
[INFO] [stdout] test metrics::bleu::tests::test_word_based_different_words ... ok
[INFO] [stdout] test metrics::bleu::tests::test_word_based_spacing_doesnt_matter ... ok
[INFO] [stdout] test metrics::cosine::tests::test_both_zero_vectors_error ... ok
[INFO] [stdout] test metrics::cosine::tests::test_different_lengths_error ... ok
[INFO] [stdout] test metrics::cosine::tests::test_empty_vectors_error ... ok
[INFO] [stdout] test metrics::cosine::tests::test_identical_vectors ... ok
[INFO] [stdout] test metrics::cosine::tests::test_mixed_signs ... ok
[INFO] [stdout] test metrics::cosine::tests::test_orthogonal_vectors ... ok
[INFO] [stdout] test metrics::cosine::tests::test_partial_overlap ... ok
[INFO] [stdout] test metrics::cosine::tests::test_zero_vector_error ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_case_insensitive_basic ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_case_sensitive_basic ... ok
[INFO] [stdout] test metrics::cosine::tests::test_opposite_vectors ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_empty_strings ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_identical_texts_bigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_identical_texts_unigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_no_overlap_bigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_no_overlap_unigrams ... ok
[INFO] [stdout] test metrics::cosine::tests::test_large_vectors ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_one_empty_string ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_order_sensitivity ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_insufficient_words_for_ngrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_known_calculation_unigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_repeated_words ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_symmetry_property ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_trigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_unicode_basic ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_unicode_case_folding ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_case_insensitive_basic ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_completely_different_strings ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_empty_strings ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_case_sensitive_basic ... ok
[INFO] [stdout] test metrics::cosine::tests::test_scaled_vectors ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_identical_strings ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_one_empty_string ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_partial_overlap_unigrams ... ok
[INFO] [stdout] test metrics::jaccard::tests::test_partial_overlap_bigrams ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_partial_overlap ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_repeated_words ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_rouge_1 ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_rouge_2 ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_rouge_3 ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_unicode_basic ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_unicode_case_folding ... ok
[INFO] [stdout] test metrics::rouge_n::tests::test_word_order_matters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text_similarity_metrics
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/metrics/bleu.rs - metrics::bleu::bleu_similarity (line 24) ... ok
[INFO] [stdout] test src/metrics/rouge_n.rs - metrics::rouge_n::rouge_n_similarity (line 27) ... ok
[INFO] [stdout] test src/metrics/cosine.rs - metrics::cosine::cosine_similarity (line 58) ... ok
[INFO] [stdout] test src/metrics/jaccard.rs - metrics::jaccard::jaccard_n_similarity (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.38s; merged doctests compilation took 0.36s
[INFO] running `Command { std: "docker" "inspect" "8b25e358b53081f248cc4be27e7cb9a8188d569984f2aea37182880311bcec0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b25e358b53081f248cc4be27e7cb9a8188d569984f2aea37182880311bcec0f", kill_on_drop: false }`
[INFO] [stdout] 8b25e358b53081f248cc4be27e7cb9a8188d569984f2aea37182880311bcec0f