[INFO] fetching crate semchunk-rs 0.1.1...
[INFO] testing semchunk-rs-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate semchunk-rs 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate semchunk-rs 0.1.1
[INFO] finished tweaking crates.io crate semchunk-rs 0.1.1
[INFO] tweaked toml for crates.io crate semchunk-rs 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semchunk-rs 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 309 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding tiktoken-rs v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79907ba22d1404aac41208a38e6a18da9f6b3d459602a6e87f5d8f707b947323
[INFO] running `Command { std: "docker" "start" "-a" "79907ba22d1404aac41208a38e6a18da9f6b3d459602a6e87f5d8f707b947323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79907ba22d1404aac41208a38e6a18da9f6b3d459602a6e87f5d8f707b947323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79907ba22d1404aac41208a38e6a18da9f6b3d459602a6e87f5d8f707b947323", kill_on_drop: false }`
[INFO] [stdout] 79907ba22d1404aac41208a38e6a18da9f6b3d459602a6e87f5d8f707b947323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 243f97a28a58fca485539d5bd7af0628f3ee2313775c7ec3707379d7e1947286
[INFO] running `Command { std: "docker" "start" "-a" "243f97a28a58fca485539d5bd7af0628f3ee2313775c7ec3707379d7e1947286", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bisection v0.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling semchunk-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "243f97a28a58fca485539d5bd7af0628f3ee2313775c7ec3707379d7e1947286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243f97a28a58fca485539d5bd7af0628f3ee2313775c7ec3707379d7e1947286", kill_on_drop: false }`
[INFO] [stdout] 243f97a28a58fca485539d5bd7af0628f3ee2313775c7ec3707379d7e1947286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0fd026a0b26475d4e1f656d98ff5d37bf97d4804a66b5bc01328db83152ae0
[INFO] running `Command { std: "docker" "start" "-a" "4e0fd026a0b26475d4e1f656d98ff5d37bf97d4804a66b5bc01328db83152ae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling semchunk-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_data_path` is never used
[INFO] [stdout]    --> src/chunker.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn get_data_path() -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_roberta_vocab_path` is never used
[INFO] [stdout]    --> src/chunker.rs:242:8
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn get_roberta_vocab_path() -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_roberta_merges_path` is never used
[INFO] [stdout]    --> src/chunker.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn get_roberta_merges_path() -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_gutenberg_path` is never used
[INFO] [stdout]    --> src/chunker.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn get_gutenberg_path() -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_gutenberg_corpus_path` is never used
[INFO] [stdout]    --> src/chunker.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn get_gutenberg_corpus_path(corpus_filename: &str) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_gutenberg_corpus` is never used
[INFO] [stdout]    --> src/chunker.rs:258:8
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn read_gutenberg_corpus(corpus_filename: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.34s
[INFO] running `Command { std: "docker" "inspect" "4e0fd026a0b26475d4e1f656d98ff5d37bf97d4804a66b5bc01328db83152ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0fd026a0b26475d4e1f656d98ff5d37bf97d4804a66b5bc01328db83152ae0", kill_on_drop: false }`
[INFO] [stdout] 4e0fd026a0b26475d4e1f656d98ff5d37bf97d4804a66b5bc01328db83152ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a394cf64f5e82f278fbfbb0cd1f3ef2aecbdb413c908032ab081f712f175bb02
[INFO] running `Command { std: "docker" "start" "-a" "a394cf64f5e82f278fbfbb0cd1f3ef2aecbdb413c908032ab081f712f175bb02", kill_on_drop: false }`
[INFO] [stderr] warning: function `get_data_path` is never used
[INFO] [stderr]    --> src/chunker.rs:238:8
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn get_data_path() -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_roberta_vocab_path` is never used
[INFO] [stderr]    --> src/chunker.rs:242:8
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn get_roberta_vocab_path() -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_roberta_merges_path` is never used
[INFO] [stderr]    --> src/chunker.rs:246:8
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn get_roberta_merges_path() -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_gutenberg_path` is never used
[INFO] [stderr]    --> src/chunker.rs:250:8
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn get_gutenberg_path() -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_gutenberg_corpus_path` is never used
[INFO] [stderr]    --> src/chunker.rs:254:8
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn get_gutenberg_corpus_path(corpus_filename: &str) -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_gutenberg_corpus` is never used
[INFO] [stderr]    --> src/chunker.rs:258:8
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn read_gutenberg_corpus(corpus_filename: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `semchunk-rs` (lib test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/semchunk_rs-8ee25b4f0190a38a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test chunker::chunker_tests::test_merge_splits_simple ... ok
[INFO] [stdout] test splitter::splitter_tests::test_no_match_split ... ok
[INFO] [stdout] test splitter::splitter_tests::test_simple_semantic_chars_split ... ok
[INFO] [stdout] test splitter::splitter_tests::test_whitespace_split ... ok
[INFO] [stdout] test chunker::chunker_tests::test_merge_splits_uneven ... 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]    Doc-tests semchunk_rs
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/chunker.rs - chunker::Chunker (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 40) ... FAILED
[INFO] [stdout] test src/splitter.rs - splitter::Splitter (line 36) ... ok
[INFO] [stdout] test src/chunker.rs - chunker::Chunker::merge_splits (line 157) ... ok
[INFO] [stdout] test src/splitter.rs - splitter::Splitter::split_text (line 86) ... ok
[INFO] [stdout] test src/chunker.rs - chunker::Chunker::chunk (line 215) ... ok
[INFO] [stdout] test src/chunker.rs - chunker::Chunker (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chunker.rs - chunker::Chunker (line 48) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rust_tokenizers`
[INFO] [stdout]  --> src/chunker.rs:50:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rust_tokenizers::tokenizer::{RobertaTokenizer, Tokenizer};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rust_tokenizers`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rust_tokenizers`, use `cargo add rust_tokenizers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 40) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rust_tokenizers`
[INFO] [stdout]  --> src/lib.rs:42:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rust_tokenizers::tokenizer::{RobertaTokenizer, Tokenizer};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rust_tokenizers`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rust_tokenizers`, use `cargo add rust_tokenizers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/chunker.rs - chunker::Chunker (line 48)
[INFO] [stdout]     src/lib.rs - (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a394cf64f5e82f278fbfbb0cd1f3ef2aecbdb413c908032ab081f712f175bb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a394cf64f5e82f278fbfbb0cd1f3ef2aecbdb413c908032ab081f712f175bb02", kill_on_drop: false }`
[INFO] [stdout] a394cf64f5e82f278fbfbb0cd1f3ef2aecbdb413c908032ab081f712f175bb02