[INFO] fetching crate langextract-rust 0.4.3...
[INFO] checking langextract-rust-0.4.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate langextract-rust 0.4.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate langextract-rust 0.4.3
[INFO] finished tweaking crates.io crate langextract-rust 0.4.3
[INFO] tweaked toml for crates.io crate langextract-rust 0.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate langextract-rust 0.4.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate langextract-rust 0.4.3 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a60b7538742589ec65782958f9cf892acf1c77755d6c40e2bc0c19feb847573a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a60b7538742589ec65782958f9cf892acf1c77755d6c40e2bc0c19feb847573a", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::FixedSize`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:328:31
[INFO] [stdout]     |
[INFO] [stdout] 328 |             ChunkingStrategy::FixedSize => self.chunk_fixed_size(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::Sentence`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:329:31
[INFO] [stdout]     |
[INFO] [stdout] 329 |             ChunkingStrategy::Sentence => self.chunk_by_sentences(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::Paragraph`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:330:31
[INFO] [stdout]     |
[INFO] [stdout] 330 |             ChunkingStrategy::Paragraph => self.chunk_by_paragraphs(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::FixedSize`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:976:41
[INFO] [stdout]     |
[INFO] [stdout] 976 |             strategy: ChunkingStrategy::FixedSize,
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::Sentence`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:993:41
[INFO] [stdout]     |
[INFO] [stdout] 993 |             strategy: ChunkingStrategy::Sentence,
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::FixedSize`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:328:31
[INFO] [stdout]     |
[INFO] [stdout] 328 |             ChunkingStrategy::FixedSize => self.chunk_fixed_size(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::Sentence`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:329:31
[INFO] [stdout]     |
[INFO] [stdout] 329 |             ChunkingStrategy::Sentence => self.chunk_by_sentences(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `chunking::ChunkingStrategy::Paragraph`: Use Semantic chunking for better results
[INFO] [stdout]    --> src/chunking.rs:330:31
[INFO] [stdout]     |
[INFO] [stdout] 330 |             ChunkingStrategy::Paragraph => self.chunk_by_paragraphs(text, document_id),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |     let mut push_plain = |from: usize, to: usize, out: &mut String| {
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_chunk_start_char` is never read
[INFO] [stdout]    --> src/chunking.rs:563:5
[INFO] [stdout]     |
[INFO] [stdout] 556 | pub struct ChunkIterator<'a> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 563 |     next_chunk_start_char: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_adjacent_chunk` is never used
[INFO] [stdout]    --> src/chunking.rs:615:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | impl<'a> ChunkIterator<'a> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 615 |     fn create_adjacent_chunk(&self, token_interval: TokenInterval, next_chunk_start_token: Option<usize>) -> TokenChunk {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `letters_pattern` and `symbols_pattern` are never read
[INFO] [stdout]    --> src/tokenizer.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Tokenizer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 133 |     letters_pattern: Regex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 134 |     digits_pattern: Regex,
[INFO] [stdout] 135 |     symbols_pattern: Regex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_section` is never read
[INFO] [stdout]    --> src/templates.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct TemplateBuilder {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 281 |     output_section: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent_step_id` is never read
[INFO] [stdout]    --> src/visualization.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | struct LayeredSpan {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 292 |     parent_step_id: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LayeredSpan` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/logging.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         PROGRESS_HANDLER.clone().unwrap_or_else(|| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/logging.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |             PROGRESS_HANDLER.clone().unwrap()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/visualization.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |     let mut push_plain = |from: usize, to: usize, out: &mut String| {
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_chunk_start_char` is never read
[INFO] [stdout]    --> src/chunking.rs:563:5
[INFO] [stdout]     |
[INFO] [stdout] 556 | pub struct ChunkIterator<'a> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 563 |     next_chunk_start_char: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_adjacent_chunk` is never used
[INFO] [stdout]    --> src/chunking.rs:615:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | impl<'a> ChunkIterator<'a> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 615 |     fn create_adjacent_chunk(&self, token_interval: TokenInterval, next_chunk_start_token: Option<usize>) -> TokenChunk {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `letters_pattern` and `symbols_pattern` are never read
[INFO] [stdout]    --> src/tokenizer.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Tokenizer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 133 |     letters_pattern: Regex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 134 |     digits_pattern: Regex,
[INFO] [stdout] 135 |     symbols_pattern: Regex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_section` is never read
[INFO] [stdout]    --> src/templates.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct TemplateBuilder {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 281 |     output_section: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent_step_id` is never read
[INFO] [stdout]    --> src/visualization.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | struct LayeredSpan {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 292 |     parent_step_id: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LayeredSpan` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/logging.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         PROGRESS_HANDLER.clone().unwrap_or_else(|| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/logging.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |             PROGRESS_HANDLER.clone().unwrap()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "8f3c4aed494cd59f690edeca70c9bde54bc9f91f5360f4efb268e4feccf2ad3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3c4aed494cd59f690edeca70c9bde54bc9f91f5360f4efb268e4feccf2ad3e", kill_on_drop: false }`
[INFO] [stdout] 8f3c4aed494cd59f690edeca70c9bde54bc9f91f5360f4efb268e4feccf2ad3e
