[INFO] fetching crate stringmetrics 2.2.2...
[INFO] testing stringmetrics-2.2.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stringmetrics 2.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stringmetrics 2.2.2
[INFO] finished tweaking crates.io crate stringmetrics 2.2.2
[INFO] tweaked toml for crates.io crate stringmetrics 2.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringmetrics 2.2.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] [stderr]       Adding predicates v2.1.5 (available: v3.1.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f04b2ea900e0f75ced5c430bb643a9ebb2c9f4212636e61971298788a1b4d3b
[INFO] running `Command { std: "docker" "start" "-a" "7f04b2ea900e0f75ced5c430bb643a9ebb2c9f4212636e61971298788a1b4d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f04b2ea900e0f75ced5c430bb643a9ebb2c9f4212636e61971298788a1b4d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f04b2ea900e0f75ced5c430bb643a9ebb2c9f4212636e61971298788a1b4d3b", kill_on_drop: false }`
[INFO] [stdout] 7f04b2ea900e0f75ced5c430bb643a9ebb2c9f4212636e61971298788a1b4d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c96bb660feaf4fd1c317355ad41f0df54a44b5f277bcb040d4f199af6d9c1fc3
[INFO] running `Command { std: "docker" "start" "-a" "c96bb660feaf4fd1c317355ad41f0df54a44b5f277bcb040d4f199af6d9c1fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringmetrics v2.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c96bb660feaf4fd1c317355ad41f0df54a44b5f277bcb040d4f199af6d9c1fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96bb660feaf4fd1c317355ad41f0df54a44b5f277bcb040d4f199af6d9c1fc3", kill_on_drop: false }`
[INFO] [stdout] c96bb660feaf4fd1c317355ad41f0df54a44b5f277bcb040d4f199af6d9c1fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e37b11819229008a35b61415fca9231c3448dd7939750b6d593b5fc6c6c7102
[INFO] running `Command { std: "docker" "start" "-a" "9e37b11819229008a35b61415fca9231c3448dd7939750b6d593b5fc6c6c7102", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling predicates-core v1.0.10
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling predicates-tree v1.0.13
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling predicates v3.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling stringmetrics v2.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.60s
[INFO] running `Command { std: "docker" "inspect" "9e37b11819229008a35b61415fca9231c3448dd7939750b6d593b5fc6c6c7102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e37b11819229008a35b61415fca9231c3448dd7939750b6d593b5fc6c6c7102", kill_on_drop: false }`
[INFO] [stdout] 9e37b11819229008a35b61415fca9231c3448dd7939750b6d593b5fc6c6c7102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e71ba96a7434a1e6ee8e6a35b9b7481618ae4f27b44f1f8914ee30fb9dbae08
[INFO] running `Command { std: "docker" "start" "-a" "5e71ba96a7434a1e6ee8e6a35b9b7481618ae4f27b44f1f8914ee30fb9dbae08", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stringmetrics-47c2a297cad3331d)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test algorithms::hamming_impl::tests::test_basic ... ok
[INFO] [stdout] test algorithms::hamming_impl::tests::test_err_not_equal ... ok
[INFO] [stdout] test algorithms::hamming_impl::tests::test_iter ... ok
[INFO] [stdout] test algorithms::jaccard_impl::tests::test_jaccard_a_empty ... ok
[INFO] [stdout] test algorithms::hamming_impl::tests::test_empty_string ... ok
[INFO] [stdout] test algorithms::jaccard_impl::tests::test_jaccard_empty ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_basic ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_empty ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_limit ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_limit_one_empty ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_trick_skips ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_equal ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_weight_deletion ... ok
[INFO] [stdout] test algorithms::jaccard_impl::tests::test_jaccard_str_sets ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_weight_insertion ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levenshtein_weight_substitution ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levweights_swap ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_try_levenshtein ... ok
[INFO] [stdout] test iter::tests::test_find_eq_items ... ok
[INFO] [stdout] test iter::tests::test_iterpair_difflen ... ok
[INFO] [stdout] test tokenizers::main::tests::test_split ... ok
[INFO] [stdout] test tokenizers::main::tests::test_remove_chars ... ok
[INFO] [stdout] test tokenizers::main::tests::test_trim_end ... ok
[INFO] [stdout] test iter::tests::test_tricky ... ok
[INFO] [stdout] test algorithms::lev_impl::tests::test_levstate_new ... ok
[INFO] [stdout] test algorithms::jaccard_impl::tests::test_jaccard_b_empty ... ok
[INFO] [stderr]    Doc-tests stringmetrics
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/algorithms/hamming_impl.rs - algorithms::hamming_impl::hamming (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/algorithms/hamming_impl.rs - algorithms::hamming_impl::hamming_iter (line 45) ... ok
[INFO] [stdout] test src/algorithms/jaccard_impl.rs - algorithms::jaccard_impl::jaccard_set (line 15) ... ok
[INFO] [stdout] test src/algorithms/jaccard_impl.rs - algorithms::jaccard_impl::jaccard (line 66) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::levenshtein (line 25) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::levenshtein_limit (line 50) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms (line 13) ... ok
[INFO] [stdout] test src/algorithms/lev_impl/implementation.rs - algorithms::lev_impl::implementation::levenshtein_weight_iter (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::levenshtein_limit_iter (line 126) ... ok
[INFO] [stdout] test src/algorithms/lev_impl/implementation.rs - algorithms::lev_impl::implementation::try_levenshtein_iter (line 13) ... ok
[INFO] [stdout] test src/algorithms/jaccard_impl.rs - algorithms::jaccard_impl::jaccard (line 52) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::levenshtein_weight (line 90) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::try_levenshtein (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/tokenizers/main.rs - tokenizers::main::split_whitespace_remove_punc (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 145) ... ok
[INFO] [stdout] test src/lib.rs - (line 170) ... ok
[INFO] [stdout] test src/algorithms/lev_impl.rs - algorithms::lev_impl::levenshtein_weight (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e71ba96a7434a1e6ee8e6a35b9b7481618ae4f27b44f1f8914ee30fb9dbae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e71ba96a7434a1e6ee8e6a35b9b7481618ae4f27b44f1f8914ee30fb9dbae08", kill_on_drop: false }`
[INFO] [stdout] 5e71ba96a7434a1e6ee8e6a35b9b7481618ae4f27b44f1f8914ee30fb9dbae08
