[INFO] fetching crate synaptic-splitters 0.4.0...
[INFO] testing synaptic-splitters-0.4.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate synaptic-splitters 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate synaptic-splitters 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synaptic-splitters 0.4.0
[INFO] tweaked toml for crates.io crate synaptic-splitters 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synaptic-splitters 0.4.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synaptic-splitters 0.4.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60
[INFO] running `Command { std: "docker" "start" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling synaptic-core v0.4.0
[INFO] [stderr]    Compiling synaptic-splitters v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.19s
[INFO] running `Command { std: "docker" "inspect" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling synaptic-splitters v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/synaptic-splitters/668501b7dd6e8f7c/out/synaptic_splitters-668501b7dd6e8f7c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/character.rs (/opt/rustwide/target/debug/build/synaptic-splitters/258db7615a3848f7/out/character-258db7615a3848f7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test small_text_returns_single_chunk ... ok
[INFO] [stdout] test respects_chunk_overlap ... ok
[INFO] [stdout] test splits_by_double_newline ... ok
[INFO] [stderr]      Running tests/edge_cases.rs (/opt/rustwide/target/debug/build/synaptic-splitters/3da5f1cd45453d4b/out/edge_cases-3da5f1cd45453d4b)
[INFO] [stdout] test custom_separator ... 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] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test character_splitter_overlap_larger_than_splits ... ok
[INFO] [stdout] test character_splitter_empty_input ... ok
[INFO] [stdout] test token_splitter_empty_text ... ok
[INFO] [stdout] test token_splitter_single_word ... ok
[INFO] [stdout] test character_splitter_separator_not_found ... ok
[INFO] [stdout] test token_splitter_with_overlap ... ok
[INFO] [stdout] test recursive_splitter_hierarchical_fallback ... ok
[INFO] [stdout] test split_documents_preserves_metadata ... ok
[INFO] [stdout] test recursive_splitter_empty_input ... ok
[INFO] [stdout] test recursive_splitter_custom_separators ... ok
[INFO] [stdout] test character_splitter_text_shorter_than_chunk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/html_header.rs (/opt/rustwide/target/debug/build/synaptic-splitters/6f3e11e304fef466/out/html_header-6f3e11e304fef466)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test header_metadata_is_propagated ... ok
[INFO] [stdout] test custom_headers ... ok
[INFO] [stdout] test splits_on_h1_h2_h3 ... ok
[INFO] [stdout] test split_text_returns_content_strings ... ok
[INFO] [stdout] test empty_html ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/language.rs (/opt/rustwide/target/debug/build/synaptic-splitters/09936c55ed2db112/out/language-09936c55ed2db112)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test language_separators_all_end_with_empty ... ok
[INFO] [stdout] test rust_splits_on_fn_and_struct ... ok
[INFO] [stdout] test python_splits_on_class_and_def ... ok
[INFO] [stdout] test from_language_with_overlap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/markdown.rs (/opt/rustwide/target/debug/build/synaptic-splitters/64be10650695d1b6/out/markdown-64be10650695d1b6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test nested_headers_clear_lower_levels ... ok
[INFO] [stdout] test no_content_before_first_header ... ok
[INFO] [stdout] test splits_by_headers ... ok
[INFO] [stdout] test split_text_returns_content_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recursive.rs (/opt/rustwide/target/debug/build/synaptic-splitters/0cd8daa4d460c3cf/out/recursive-0cd8daa4d460c3cf)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test falls_back_to_newlines ... ok
[INFO] [stdout] test handles_very_long_words ... ok
[INFO] [stdout] test small_text_single_chunk ... ok
[INFO] [stdout] test splits_paragraphs_first ... ok
[INFO] [stdout] test split_documents_preserves_metadata ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/token.rs (/opt/rustwide/target/debug/build/synaptic-splitters/5a432c34795ec061/out/token-5a432c34795ec061)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test split_documents ... ok
[INFO] [stdout] test small_text_single_chunk ... ok
[INFO] [stdout] test split_with_overlap ... ok
[INFO] [stderr]    Doc-tests synaptic_splitters
[INFO] [stdout] test basic_split_by_token_count ... 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] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60", kill_on_drop: false }`
[INFO] [stdout] 233b0d033478325a74cdf88993ca2fc0b32805f55e03492d7f304a27c0152e60
