[INFO] fetching crate gecliht 0.2.0...
[INFO] testing gecliht-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gecliht 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gecliht 0.2.0
[INFO] finished tweaking crates.io crate gecliht 0.2.0
[INFO] tweaked toml for crates.io crate gecliht 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gecliht 0.2.0 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 gecliht 0.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a6be656454664f5e2b57d3f6af21d70f69e6ceb7c36a308a3de86f6dba234c
[INFO] running `Command { std: "docker" "start" "-a" "b9a6be656454664f5e2b57d3f6af21d70f69e6ceb7c36a308a3de86f6dba234c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a6be656454664f5e2b57d3f6af21d70f69e6ceb7c36a308a3de86f6dba234c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a6be656454664f5e2b57d3f6af21d70f69e6ceb7c36a308a3de86f6dba234c", kill_on_drop: false }`
[INFO] [stdout] b9a6be656454664f5e2b57d3f6af21d70f69e6ceb7c36a308a3de86f6dba234c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e4a468bb400ed3445b3fabed26c5d1292ed8dffa9eb4008efbfcedf5351a36ba
[INFO] running `Command { std: "docker" "start" "-a" "e4a468bb400ed3445b3fabed26c5d1292ed8dffa9eb4008efbfcedf5351a36ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling gecliht v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/abbrev.rs:55:68
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     result.insert (String::from(new_abbrev), string.clone());
[INFO] [stdout]    |                                                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "e4a468bb400ed3445b3fabed26c5d1292ed8dffa9eb4008efbfcedf5351a36ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a468bb400ed3445b3fabed26c5d1292ed8dffa9eb4008efbfcedf5351a36ba", kill_on_drop: false }`
[INFO] [stdout] e4a468bb400ed3445b3fabed26c5d1292ed8dffa9eb4008efbfcedf5351a36ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 97fe3c4876715389aca3be317e82c731959665dfe9eab0e228def3e4dbde3930
[INFO] running `Command { std: "docker" "start" "-a" "97fe3c4876715389aca3be317e82c731959665dfe9eab0e228def3e4dbde3930", kill_on_drop: false }`
[INFO] [stderr]    Compiling gecliht v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/abbrev.rs:55:68
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     result.insert (String::from(new_abbrev), string.clone());
[INFO] [stdout]    |                                                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/abbrev.rs:55:68
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     result.insert (String::from(new_abbrev), string.clone());
[INFO] [stdout]    |                                                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "97fe3c4876715389aca3be317e82c731959665dfe9eab0e228def3e4dbde3930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fe3c4876715389aca3be317e82c731959665dfe9eab0e228def3e4dbde3930", kill_on_drop: false }`
[INFO] [stdout] 97fe3c4876715389aca3be317e82c731959665dfe9eab0e228def3e4dbde3930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] af3c230af3b2c288fd3d324acf537e227c33e1e6e4cc3680adff1c824ba5bec7
[INFO] running `Command { std: "docker" "start" "-a" "af3c230af3b2c288fd3d324acf537e227c33e1e6e4cc3680adff1c824ba5bec7", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/abbrev.rs:55:68
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     result.insert (String::from(new_abbrev), string.clone());
[INFO] [stderr]    |                                                                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gecliht` (lib) generated 1 warning
[INFO] [stderr] warning: `gecliht` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gecliht-0e914853d6455580)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test abbrev::tests::empty ... ok
[INFO] [stdout] test abbrev::tests::empty_prefix ... ok
[INFO] [stdout] test abbrev::tests::two_words ... ok
[INFO] [stdout] test abbrev::tests::one_word ... ok
[INFO] [stdout] test abbrev::tests::two_words_more ... ok
[INFO] [stdout] test abbrev::tests::words_with_prefix ... ok
[INFO] [stdout] test abbrev::tests::words_with_prefix2 ... ok
[INFO] [stdout] test chapter_ordering::tests::test_chap_cmp ... ok
[INFO] [stdout] test chapter_ordering::tests::test_gather_from ... ok
[INFO] [stdout] test chapter_ordering::tests::test_chap_next ... ok
[INFO] [stdout] test formatters::tests::test_words_with_commas ... ok
[INFO] [stdout] test formatters::tests::test_word_wrap ... ok
[INFO] [stdout] test metrics::tests::test_hamming_distance ... ok
[INFO] [stdout] test formatters::tests::test_words_with_oxford_commas ... ok
[INFO] [stdout] test metrics::tests::test_levenshtein_distance ... ok
[INFO] [stdout] test metrics::tests::test_sorenson_dice_similarity ... ok
[INFO] [stdout] test ngrams::tests::test_word_ngrams ... ok
[INFO] [stdout] test metrics::tests::test_optimal_string_alignment_distance ... ok
[INFO] [stdout] test phonetics::tests::test_refined_soundex ... ok
[INFO] [stdout] test phonetics::tests::test_metaphone ... ok
[INFO] [stdout] test phonetics::tests::test_russell_soundex ... ok
[INFO] [stdout] test abbrev::tests::one_word_prefix ... ok
[INFO] [stdout] test phonetics::tests::test_daitch_mokotoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/porter_test.rs (/opt/rustwide/target/debug/deps/porter_test-95adf24518e4035f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_porter ... ok
[INFO] [stderr]    Doc-tests gecliht
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/abbrev.rs - abbrev::abbrevs_from_prefix (line 32) ... ok
[INFO] [stdout] test src/formatters.rs - formatters::words_with_oxford_commas (line 22) ... ok
[INFO] [stdout] test src/abbrev.rs - abbrev::abbrevs (line 12) ... ok
[INFO] [stdout] test src/formatters.rs - formatters::words_with_commas (line 8) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::hamming_distance (line 19) ... ok
[INFO] [stdout] test src/chapter_ordering.rs - chapter_ordering::chap_cmp (line 22) ... ok
[INFO] [stdout] test src/chapter_ordering.rs - chapter_ordering::chap_next (line 77) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::sorenson_dice_similarity_n (line 128) ... ok
[INFO] [stdout] test src/formatters.rs - formatters::word_wrap (line 61) ... ok
[INFO] [stdout] test src/phonetics.rs - phonetics::metaphone (line 375) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::levenshtein_distance (line 51) ... ok
[INFO] [stdout] test src/phonetics.rs - phonetics::daitch_mokotoff (line 149) ... ok
[INFO] [stdout] test src/phonetics.rs - phonetics::refined_soundex (line 87) ... ok
[INFO] [stdout] test src/stemmers.rs - stemmers::porter_stem (line 21) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::optimal_string_alignment_distance (line 67) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::sorenson_dice_similarity (line 113) ... ok
[INFO] [stdout] test src/ngrams.rs - ngrams::word_ngrams (line 8) ... ok
[INFO] [stdout] test src/stopwords.rs - stopwords::remove_english (line 9) ... ok
[INFO] [stdout] test src/phonetics.rs - phonetics::russell_soundex (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af3c230af3b2c288fd3d324acf537e227c33e1e6e4cc3680adff1c824ba5bec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3c230af3b2c288fd3d324acf537e227c33e1e6e4cc3680adff1c824ba5bec7", kill_on_drop: false }`
[INFO] [stdout] af3c230af3b2c288fd3d324acf537e227c33e1e6e4cc3680adff1c824ba5bec7