[INFO] cloning repository https://github.com/liudesheng9/tfidf_vectorizer_base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liudesheng9/tfidf_vectorizer_base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliudesheng9%2Ftfidf_vectorizer_base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliudesheng9%2Ftfidf_vectorizer_base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0874db834968b045c758f8466520d3448f2443c0
[INFO] testing liudesheng9/tfidf_vectorizer_base against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliudesheng9%2Ftfidf_vectorizer_base" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/liudesheng9/tfidf_vectorizer_base
[INFO] finished tweaking git repo https://github.com/liudesheng9/tfidf_vectorizer_base
[INFO] tweaked toml for git repo https://github.com/liudesheng9/tfidf_vectorizer_base written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/liudesheng9/tfidf_vectorizer_base 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] crate git repo https://github.com/liudesheng9/tfidf_vectorizer_base 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 05f333f1c007d34431973891dff7fe2321afafe6ca80d83ef3bfdad54488d1e7
[INFO] running `Command { std: "docker" "start" "-a" "05f333f1c007d34431973891dff7fe2321afafe6ca80d83ef3bfdad54488d1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f333f1c007d34431973891dff7fe2321afafe6ca80d83ef3bfdad54488d1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f333f1c007d34431973891dff7fe2321afafe6ca80d83ef3bfdad54488d1e7", kill_on_drop: false }`
[INFO] [stdout] 05f333f1c007d34431973891dff7fe2321afafe6ca80d83ef3bfdad54488d1e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5c2d8dbde68b4da6f8d7fc03aee7a0e4b8b5068ca18dfe696b530130f3792477
[INFO] running `Command { std: "docker" "start" "-a" "5c2d8dbde68b4da6f8d7fc03aee7a0e4b8b5068ca18dfe696b530130f3792477", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]    Compiling tfidf-vectorizer_base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/count_vectorizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::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: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/count_vectorizer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/tfidf_vectorizer.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{Array1, prelude::*};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                      ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:109:60
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                            ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                  ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                    ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:119:30
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                              ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:54:1
[INFO] [stdout]     |
[INFO] [stdout]  54 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stdout]     |            ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stdout]     |                                      ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                      ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:216:60
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                            ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                  ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:221:52
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                    ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                              ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn idf(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |            ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:242:16
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stdout]     |                ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:242:34
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stdout]     |                                  ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `build_analyzer` are never used
[INFO] [stdout]    --> src/count_vectorizer.rs:59:12
[INFO] [stdout]     |
[INFO] [stdout]  58 | impl CountVectorizer {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  59 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn build_analyzer<'a>(&'a self) -> Box<dyn Fn(&str) -> Vec<String> + 'a> {
[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 `idf` is never used
[INFO] [stdout]    --> src/tfidf_vectorizer.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl TfidfVectorizer {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn idf(&self) -> Option<&Array1<f64>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.88s
[INFO] running `Command { std: "docker" "inspect" "5c2d8dbde68b4da6f8d7fc03aee7a0e4b8b5068ca18dfe696b530130f3792477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2d8dbde68b4da6f8d7fc03aee7a0e4b8b5068ca18dfe696b530130f3792477", kill_on_drop: false }`
[INFO] [stdout] 5c2d8dbde68b4da6f8d7fc03aee7a0e4b8b5068ca18dfe696b530130f3792477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 598c0b15935e286c80fe73b8a8c8da5ffe995214928cc89cc8ce8c499911cf18
[INFO] running `Command { std: "docker" "start" "-a" "598c0b15935e286c80fe73b8a8c8da5ffe995214928cc89cc8ce8c499911cf18", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling tfidf-vectorizer_base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/count_vectorizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::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: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/count_vectorizer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                      ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:109:60
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                            ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                  ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                    ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:119:30
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                              ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:54:1
[INFO] [stdout]     |
[INFO] [stdout]  54 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stdout]     |            ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stdout]     |                                      ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                      ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:216:60
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                            ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                  ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:221:52
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                    ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                              ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn idf(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |            ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:242:16
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stdout]     |                ^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/pyo3_wrapper.rs:242:34
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stdout]     |                                  ^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `build_analyzer` is never used
[INFO] [stdout]    --> src/count_vectorizer.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout]  58 | impl CountVectorizer {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn build_analyzer<'a>(&'a self) -> Box<dyn Fn(&str) -> Vec<String> + 'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "598c0b15935e286c80fe73b8a8c8da5ffe995214928cc89cc8ce8c499911cf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598c0b15935e286c80fe73b8a8c8da5ffe995214928cc89cc8ce8c499911cf18", kill_on_drop: false }`
[INFO] [stdout] 598c0b15935e286c80fe73b8a8c8da5ffe995214928cc89cc8ce8c499911cf18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eaa9ae20dbc0613d1bc22159cda4ed4b497b2f84b657fc28f21da2881f5debc7
[INFO] running `Command { std: "docker" "start" "-a" "eaa9ae20dbc0613d1bc22159cda4ed4b497b2f84b657fc28f21da2881f5debc7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/count_vectorizer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::SliceIndex`
[INFO] [stderr]  --> src/count_vectorizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::slice::SliceIndex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                      ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:109:60
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                                                            ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                  ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:114:52
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                                                    ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:119:30
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stderr]     |                              ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/pyo3_wrapper.rs:54:1
[INFO] [stderr]     |
[INFO] [stderr]  54 | #[pymethods]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:212:12
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stderr]     |            ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:212:38
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn fit(&mut self, raw_documents: Vec<String>) {
[INFO] [stderr]     |                                      ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:216:22
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                      ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:216:60
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn fit_transform(&mut self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                                                            ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:221:18
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                  ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:221:52
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn transform(&self, py: Python, raw_documents: Vec<String>) -> PyResult<PyObject> {
[INFO] [stderr]     |                                                    ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:226:30
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn get_feature_names_out(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stderr]     |                              ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | #[pymethods]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:232:12
[INFO] [stderr]     |
[INFO] [stderr] 232 |     fn idf(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stderr]     |            ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/pyo3_wrapper.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | #[pymethods]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: this warning originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::pymethods::BoundRef::<'a, 'py, pyo3::PyAny>::ref_from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:242:16
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stderr]     |                ^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `pyo3::impl_::extract_argument::unwrap_required_argument` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/pyo3_wrapper.rs:242:34
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn set_idf(&mut self, value: Vec<f64>) {
[INFO] [stderr]     |                                  ^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: method `build_analyzer` is never used
[INFO] [stderr]    --> src/count_vectorizer.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr]  58 | impl CountVectorizer {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 127 |     fn build_analyzer<'a>(&'a self) -> Box<dyn Fn(&str) -> Vec<String> + 'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `tfidf-vectorizer_base` (lib test) generated 18 warnings (run `cargo fix --lib -p tfidf-vectorizer_base --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tfidf_vectorizer_base-773c11c805e3735d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test count_vectorizer::tests::test_char_analyzer ... ok
[INFO] [stdout] test count_vectorizer::tests::test_fit_transform_simple ... ok
[INFO] [stdout] test count_vectorizer::tests::test_ngram_range ... ok
[INFO] [stdout] test tfidf_vectorizer::tests::test_transform_after_fit ... ok
[INFO] [stdout] test count_vectorizer::tests::test_get_feature_names_out ... ok
[INFO] [stdout] test tfidf_vectorizer::tests::test_sublinear_tf ... ok
[INFO] [stdout] test tfidf_vectorizer::tests::test_fit_transform_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eaa9ae20dbc0613d1bc22159cda4ed4b497b2f84b657fc28f21da2881f5debc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa9ae20dbc0613d1bc22159cda4ed4b497b2f84b657fc28f21da2881f5debc7", kill_on_drop: false }`
[INFO] [stdout] eaa9ae20dbc0613d1bc22159cda4ed4b497b2f84b657fc28f21da2881f5debc7