[INFO] crate kite 0.2.1 is already in cache
[INFO] extracting crate kite 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/kite/0.2.1
[INFO] extracting crate kite 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kite/0.2.1
[INFO] validating manifest of kite-0.2.1 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 kite-0.2.1 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 kite-0.2.1
[INFO] finished frobbing kite-0.2.1
[INFO] frobbed toml for kite-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kite/0.2.1/Cargo.toml
[INFO] started frobbing kite-0.2.1
[INFO] finished frobbing kite-0.2.1
[INFO] frobbed toml for kite-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kite/0.2.1/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] testing kite-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kite/0.2.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d74cb8d844a384fb251d606667cc2b1d693aa4e625283236c83ad69497c9d830
[INFO] running `"docker" "start" "-a" "d74cb8d844a384fb251d606667cc2b1d693aa4e625283236c83ad69497c9d830"`
[INFO] [stderr]    Compiling roaring v0.5.2
[INFO] [stderr]    Compiling kite v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/term_vector.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut positions = map.entry(token.term).or_insert_with(Vec::new);
[INFO] [stderr]    |                 ----^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `"docker" "inspect" "d74cb8d844a384fb251d606667cc2b1d693aa4e625283236c83ad69497c9d830"`
[INFO] running `"docker" "rm" "-f" "d74cb8d844a384fb251d606667cc2b1d693aa4e625283236c83ad69497c9d830"`
[INFO] [stdout] d74cb8d844a384fb251d606667cc2b1d693aa4e625283236c83ad69497c9d830
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kite/0.2.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa17288b04c1f9dc6de3d8f055333887c31b863e38fc0e455f2a4ac26b80e8c3
[INFO] running `"docker" "start" "-a" "aa17288b04c1f9dc6de3d8f055333887c31b863e38fc0e455f2a4ac26b80e8c3"`
[INFO] [stderr]    Compiling kite v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/term_vector.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut positions = map.entry(token.term).or_insert_with(Vec::new);
[INFO] [stderr]    |                 ----^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "aa17288b04c1f9dc6de3d8f055333887c31b863e38fc0e455f2a4ac26b80e8c3"`
[INFO] running `"docker" "rm" "-f" "aa17288b04c1f9dc6de3d8f055333887c31b863e38fc0e455f2a4ac26b80e8c3"`
[INFO] [stdout] aa17288b04c1f9dc6de3d8f055333887c31b863e38fc0e455f2a4ac26b80e8c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kite/0.2.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] abc516de174b7250f6c0b0a22e333a5defc5f4888d7dd481a92792b88d2c25b4
[INFO] running `"docker" "start" "-a" "abc516de174b7250f6c0b0a22e333a5defc5f4888d7dd481a92792b88d2c25b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kite-1741f6f876db09c6
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test collectors::total_count::tests::test_total_count_collector_needs_score ... ok
[INFO] [stdout] test collectors::top_score::tests::test_top_score_collector_collect ... ok
[INFO] [stdout] test collectors::total_count::tests::test_total_count_collector_inital_state ... ok
[INFO] [stdout] test similarity::tests::test_bm25_handles_zeros ... ok
[INFO] [stdout] test collectors::top_score::tests::test_top_score_collector_inital_state ... ok
[INFO] [stdout] test similarity::tests::test_bm25_lower_field_length_increases_score ... ok
[INFO] [stdout] test similarity::tests::test_bm25_higher_term_freq_increases_score ... ok
[INFO] [stdout] test collectors::top_score::tests::test_top_score_collector_needs_score ... ok
[INFO] [stdout] test similarity::tests::test_bm25_higher_total_tokens_increases_score ... ok
[INFO] [stdout] test collectors::total_count::tests::test_total_count_collector_collect ... ok
[INFO] [stdout] test collectors::top_score::tests::test_top_score_collector_truncate ... ok
[INFO] [stdout] test similarity::tests::test_tf_idf_field_length_doesnt_affect_score ... ok
[INFO] [stdout] test similarity::tests::test_bm25_lower_term_docs_increases_score ... ok
[INFO] [stdout] test similarity::tests::test_tf_idf_handles_zeros ... ok
[INFO] [stdout] test similarity::tests::test_tf_idf_higher_term_freq_increases_score ... ok
[INFO] [stdout] test similarity::tests::test_tf_idf_lower_term_docs_increases_score ... ok
[INFO] [stdout] test similarity::tests::test_tf_idf_total_tokens_doesnt_affect_score ... ok
[INFO] [stdout] test term::tests::test_blank_string_to_bytes ... ok
[INFO] [stdout] test term::tests::test_boolean_true_to_bytes ... ok
[INFO] [stdout] test term::tests::test_hiragana_string_to_bytes ... ok
[INFO] [stdout] test term::tests::test_integer_to_bytes ... ok
[INFO] [stdout] test term::tests::test_negative_integer_to_bytes ... ok
[INFO] [stdout] test term::tests::test_boolean_false_to_bytes ... ok
[INFO] [stdout] test term::tests::test_datetime_with_different_timezone_to_bytes ... ok
[INFO] [stdout] test term::tests::test_datetime_to_bytes ... ok
[INFO] [stdout] test term::tests::test_datetime_with_microseconds_to_bytes ... ok
[INFO] [stdout] test term::tests::test_string_to_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kite
[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" "abc516de174b7250f6c0b0a22e333a5defc5f4888d7dd481a92792b88d2c25b4"`
[INFO] running `"docker" "rm" "-f" "abc516de174b7250f6c0b0a22e333a5defc5f4888d7dd481a92792b88d2c25b4"`
[INFO] [stdout] abc516de174b7250f6c0b0a22e333a5defc5f4888d7dd481a92792b88d2c25b4