[INFO] fetching crate nlpo3 1.4.0...
[INFO] testing nlpo3-1.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nlpo3 1.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate nlpo3 1.4.0
[INFO] finished tweaking crates.io crate nlpo3 1.4.0
[INFO] tweaked toml for crates.io crate nlpo3 1.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nlpo3 1.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding binary-heap-plus v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.8)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 625ecfb1c5f4c13d80e79367dd38436b1d558c135134ff73297b2648a29e6992
[INFO] running `Command { std: "docker" "start" "-a" "625ecfb1c5f4c13d80e79367dd38436b1d558c135134ff73297b2648a29e6992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "625ecfb1c5f4c13d80e79367dd38436b1d558c135134ff73297b2648a29e6992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625ecfb1c5f4c13d80e79367dd38436b1d558c135134ff73297b2648a29e6992", kill_on_drop: false }`
[INFO] [stdout] 625ecfb1c5f4c13d80e79367dd38436b1d558c135134ff73297b2648a29e6992
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbb0edec75429f9d4ce9320190b5e1fe5fd42b20aba2cfb2636835c5bb340f2
[INFO] running `Command { std: "docker" "start" "-a" "ecbb0edec75429f9d4ce9320190b5e1fe5fd42b20aba2cfb2636835c5bb340f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling binary-heap-plus v0.4.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling nlpo3 v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/tokenizer/dict_reader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Self::ByteLiteral => {
[INFO] [stdout]    |             ----------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 53 |             UnsupportedCustomRegexParserError::ByteLiteral => todo!(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |             LiteralEnum::Byte(b) => Err(AnyError::new(
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DifferentRanges`, `RepetitionRange`, `AnchorStartLine`, and `AnchorEndLine` are never constructed
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum UnsupportedCustomRegexParserError {
[INFO] [stdout]    |      --------------------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     DifferentRanges(char, char),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     RepetitionRange,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     AnchorStartLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     AnchorEndLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsupportedCustomRegexParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_in_range` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_regex.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn is_in_range<T: PartialEq + PartialOrd>(value: T, range: (T, T)) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid_custom_str_bytes` is never used
[INFO] [stdout]   --> src/four_bytes_str/custom_string.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub trait FixedCharsLengthByteSlice {
[INFO] [stdout]    |           ------------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn is_valid_custom_str_bytes(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FixedLengthCustomString` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub trait FixedLengthCustomString<T: Sized + FixedLengthCustomString<T>> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_full_string`, `full_string_bytes_len`, and `convert_raw_bytes_to_utf8_bytes` are never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 291 | impl CustomString {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn is_full_string(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn full_string_bytes_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     pub fn convert_raw_bytes_to_utf8_bytes(input: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "ecbb0edec75429f9d4ce9320190b5e1fe5fd42b20aba2cfb2636835c5bb340f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbb0edec75429f9d4ce9320190b5e1fe5fd42b20aba2cfb2636835c5bb340f2", kill_on_drop: false }`
[INFO] [stdout] ecbb0edec75429f9d4ce9320190b5e1fe5fd42b20aba2cfb2636835c5bb340f2
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b07edc23459b3ff4d234b2f0da2d612f4f1979a250a6ced53b2ced9bfff617f
[INFO] running `Command { std: "docker" "start" "-a" "8b07edc23459b3ff4d234b2f0da2d612f4f1979a250a6ced53b2ced9bfff617f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/tokenizer/dict_reader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Self::ByteLiteral => {
[INFO] [stdout]    |             ----------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 53 |             UnsupportedCustomRegexParserError::ByteLiteral => todo!(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |             LiteralEnum::Byte(b) => Err(AnyError::new(
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DifferentRanges`, `RepetitionRange`, `AnchorStartLine`, and `AnchorEndLine` are never constructed
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum UnsupportedCustomRegexParserError {
[INFO] [stdout]    |      --------------------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     DifferentRanges(char, char),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     RepetitionRange,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     AnchorStartLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     AnchorEndLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsupportedCustomRegexParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_in_range` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_regex.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn is_in_range<T: PartialEq + PartialOrd>(value: T, range: (T, T)) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid_custom_str_bytes` is never used
[INFO] [stdout]   --> src/four_bytes_str/custom_string.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub trait FixedCharsLengthByteSlice {
[INFO] [stdout]    |           ------------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn is_valid_custom_str_bytes(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FixedLengthCustomString` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub trait FixedLengthCustomString<T: Sized + FixedLengthCustomString<T>> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_full_string`, `full_string_bytes_len`, and `convert_raw_bytes_to_utf8_bytes` are never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 291 | impl CustomString {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn is_full_string(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn full_string_bytes_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     pub fn convert_raw_bytes_to_utf8_bytes(input: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nlpo3 v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/tokenizer/dict_reader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Self::ByteLiteral => {
[INFO] [stdout]    |             ----------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 53 |             UnsupportedCustomRegexParserError::ByteLiteral => todo!(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |             LiteralEnum::Byte(b) => Err(AnyError::new(
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DifferentRanges`, `RepetitionRange`, `AnchorStartLine`, and `AnchorEndLine` are never constructed
[INFO] [stdout]   --> src/four_bytes_str/custom_regex.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum UnsupportedCustomRegexParserError {
[INFO] [stdout]    |      --------------------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     DifferentRanges(char, char),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     RepetitionRange,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     AnchorStartLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     AnchorEndLine,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsupportedCustomRegexParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_in_range` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_regex.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn is_in_range<T: PartialEq + PartialOrd>(value: T, range: (T, T)) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid_custom_str_bytes` is never used
[INFO] [stdout]   --> src/four_bytes_str/custom_string.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub trait FixedCharsLengthByteSlice {
[INFO] [stdout]    |           ------------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn is_valid_custom_str_bytes(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FixedLengthCustomString` is never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub trait FixedLengthCustomString<T: Sized + FixedLengthCustomString<T>> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_full_string` and `convert_raw_bytes_to_utf8_bytes` are never used
[INFO] [stdout]    --> src/four_bytes_str/custom_string.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 291 | impl CustomString {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn is_full_string(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     pub fn convert_raw_bytes_to_utf8_bytes(input: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "8b07edc23459b3ff4d234b2f0da2d612f4f1979a250a6ced53b2ced9bfff617f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b07edc23459b3ff4d234b2f0da2d612f4f1979a250a6ced53b2ced9bfff617f", kill_on_drop: false }`
[INFO] [stdout] 8b07edc23459b3ff4d234b2f0da2d612f4f1979a250a6ced53b2ced9bfff617f
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1588741ed6b88fe065a105d045bc6563b72e7d6274940834d84ac3547a3fab47
[INFO] running `Command { std: "docker" "start" "-a" "1588741ed6b88fe065a105d045bc6563b72e7d6274940834d84ac3547a3fab47", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]   --> src/tokenizer/dict_reader.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rayon::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/four_bytes_str/custom_regex.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Self::ByteLiteral => {
[INFO] [stderr]    |             ----------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 53 |             UnsupportedCustomRegexParserError::ByteLiteral => todo!(),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/four_bytes_str/custom_regex.rs:97:31
[INFO] [stderr]    |
[INFO] [stderr] 97 |             LiteralEnum::Byte(b) => Err(AnyError::new(
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `DifferentRanges`, `RepetitionRange`, `AnchorStartLine`, and `AnchorEndLine` are never constructed
[INFO] [stderr]   --> src/four_bytes_str/custom_regex.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum UnsupportedCustomRegexParserError {
[INFO] [stderr]    |      --------------------------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 26 |     DifferentRanges(char, char),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 27 |     RepetitionRange,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 28 |     AnchorStartLine,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 29 |     AnchorEndLine,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UnsupportedCustomRegexParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_in_range` is never used
[INFO] [stderr]    --> src/four_bytes_str/custom_regex.rs:303:4
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn is_in_range<T: PartialEq + PartialOrd>(value: T, range: (T, T)) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_valid_custom_str_bytes` is never used
[INFO] [stderr]   --> src/four_bytes_str/custom_string.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub trait FixedCharsLengthByteSlice {
[INFO] [stderr]    |           ------------------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 91 |     fn is_valid_custom_str_bytes(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FixedLengthCustomString` is never used
[INFO] [stderr]    --> src/four_bytes_str/custom_string.rs:257:11
[INFO] [stderr]     |
[INFO] [stderr] 257 | pub trait FixedLengthCustomString<T: Sized + FixedLengthCustomString<T>> {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `is_full_string`, `full_string_bytes_len`, and `convert_raw_bytes_to_utf8_bytes` are never used
[INFO] [stderr]    --> src/four_bytes_str/custom_string.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl CustomString {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 311 |     pub fn is_full_string(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 321 |     pub fn full_string_bytes_len(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 401 |     pub fn convert_raw_bytes_to_utf8_bytes(input: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nlpo3` (lib) generated 8 warnings (run `cargo fix --lib -p nlpo3` to apply 1 suggestion)
[INFO] [stderr] warning: associated items `is_full_string` and `convert_raw_bytes_to_utf8_bytes` are never used
[INFO] [stderr]    --> src/four_bytes_str/custom_string.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl CustomString {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 311 |     pub fn is_full_string(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 401 |     pub fn convert_raw_bytes_to_utf8_bytes(input: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nlpo3` (lib test) generated 8 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nlpo3-28107ca8b755c996)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test four_bytes_str::custom_string::test_trim ... ok
[INFO] [stdout] test four_bytes_str::custom_string::test_bytes ... ok
[INFO] [stdout] test four_bytes_str::custom_string::check_slice ... ok
[INFO] [stdout] test tokenizer::trie_char::test_add_and_remove_word ... ok
[INFO] [stdout] test tokenizer::tcc::tcc_rules::newmm_exception_match_cases ... ok
[INFO] [stdout] test tokenizer::dict_reader::test_trie ... ok
[INFO] [stdout] test tokenizer::tcc::tcc_rules::tcc_regex_test_cases ... ok
[INFO] [stderr]    Doc-tests nlpo3
[INFO] [stdout] test tokenizer::tcc::tcc_tokenizer::test_cluster_karan ... ok
[INFO] [stdout] test tokenizer::tcc::tcc_tokenizer::test_cluster_general_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "1588741ed6b88fe065a105d045bc6563b72e7d6274940834d84ac3547a3fab47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1588741ed6b88fe065a105d045bc6563b72e7d6274940834d84ac3547a3fab47", kill_on_drop: false }`
[INFO] [stdout] 1588741ed6b88fe065a105d045bc6563b72e7d6274940834d84ac3547a3fab47
