[INFO] cloning repository https://github.com/ecoates-bc/news_topic_modeling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ecoates-bc/news_topic_modeling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecoates-bc%2Fnews_topic_modeling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecoates-bc%2Fnews_topic_modeling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8318d8644469cc18914027aa7d69963349642a46
[INFO] checking ecoates-bc/news_topic_modeling against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecoates-bc%2Fnews_topic_modeling" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ecoates-bc/news_topic_modeling
[INFO] finished tweaking git repo https://github.com/ecoates-bc/news_topic_modeling
[INFO] tweaked toml for git repo https://github.com/ecoates-bc/news_topic_modeling written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ecoates-bc/news_topic_modeling on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ecoates-bc/news_topic_modeling already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 797372c3e69fb9c8876f663cfc41fada46febac7f289e62e7bf27a4763f22fb7
[INFO] running `Command { std: "docker" "start" "-a" "797372c3e69fb9c8876f663cfc41fada46febac7f289e62e7bf27a4763f22fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797372c3e69fb9c8876f663cfc41fada46febac7f289e62e7bf27a4763f22fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797372c3e69fb9c8876f663cfc41fada46febac7f289e62e7bf27a4763f22fb7", kill_on_drop: false }`
[INFO] [stdout] 797372c3e69fb9c8876f663cfc41fada46febac7f289e62e7bf27a4763f22fb7
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a2bbd3263de96ac69f52dfc65951959ef93450c86dcf825b0f5455e5765027ba", kill_on_drop: false }`
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[INFO] [stderr]     Checking rayon-cond v0.1.0
[INFO] [stderr]     Checking tokenizers v0.13.2
[INFO] [stderr]     Checking topic_modelling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokenize_headline_text`
[INFO] [stdout]  --> src/main.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::preprocess::{load_tokenizer, tokenize_headline_text};
[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::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/tf_idf.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_article_text`
[INFO] [stdout]  --> src/tf_idf.rs:7:72
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::preprocess::{tokenize_headline_text, tokenize_article_text, read_article_text};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize_headline_text`
[INFO] [stdout]  --> src/main.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::preprocess::{load_tokenizer, tokenize_headline_text};
[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::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/tf_idf.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_article_text`
[INFO] [stdout]  --> src/tf_idf.rs:7:72
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::preprocess::{tokenize_headline_text, tokenize_article_text, read_article_text};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pub_date` is never read
[INFO] [stdout]    --> src/scrape_data.rs:111:24
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut pub_date = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tf_idf.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let mut tf_idf_set: HashSet<_> = HashSet::from_iter(res.iter());
[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: unused variable: `deindexer`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let deindexer = preprocess::create_word_deindexer(&indexer);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deindexer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `date` and `site` are never read
[INFO] [stdout]   --> src/prepare_dataset.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ArticleEntry {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  9 |     pub date: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     pub path: PathBuf,
[INFO] [stdout] 11 |     pub site: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArticleEntry` 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: field `test` is never read
[INFO] [stdout]   --> src/prepare_dataset.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RawDataset {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 16 |     pub train: Vec<ArticleEntry>,
[INFO] [stdout] 17 |     pub test: Vec<ArticleEntry>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawDataset` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index` and `encode_sequence` are never used
[INFO] [stdout]   --> src/preprocess.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Indexer {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn get_index(&self, token: &String) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn encode_sequence(&self, tokens: &Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_map` is never read
[INFO] [stdout]   --> src/preprocess.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Deindexer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 36 |     token_map: HashMap<usize, String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_token` and `decode_sequence` are never used
[INFO] [stdout]   --> src/preprocess.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Deindexer {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_token(&self, index: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn decode_sequence(&self, idx: &Vec<usize>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Article` is never constructed
[INFO] [stdout]   --> src/scrape_data.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Article {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_date_from_timestamp` is never used
[INFO] [stdout]   --> src/scrape_data.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn get_date_from_timestamp(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_date_from_div` is never used
[INFO] [stdout]   --> src/scrape_data.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_date_from_div(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_article_from_span` is never used
[INFO] [stdout]   --> src/scrape_data.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn get_article_from_span(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_story_div` is never used
[INFO] [stdout]   --> src/scrape_data.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_article_elem` is never used
[INFO] [stdout]   --> src/scrape_data.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_article` is never used
[INFO] [stdout]   --> src/scrape_data.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn parse_article(href: &str, site: &NewsSite) -> Result<Article> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_article` is never used
[INFO] [stdout]    --> src/scrape_data.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn save_article(article: &Article, path_root: &Path) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_news_links` is never used
[INFO] [stdout]    --> src/scrape_data.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn get_news_links(href: &str, a_attr: &str, link_prefix: &str) -> Result<Vec<String>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsSite` is never constructed
[INFO] [stdout]    --> src/scrape_data.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | struct NewsSite {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_website` is never used
[INFO] [stdout]    --> src/scrape_data.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn scrape_website(site: NewsSite) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_cbc` is never used
[INFO] [stdout]    --> src/scrape_data.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn scrape_cbc() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_np` is never used
[INFO] [stdout]    --> src/scrape_data.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn scrape_np() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_star` is never used
[INFO] [stdout]    --> src/scrape_data.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub fn scrape_star() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_token_headline_frequencies` is never used
[INFO] [stdout]   --> src/tf_idf.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn get_token_headline_frequencies(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_into_headline_tfidf` is never used
[INFO] [stdout]    --> src/tf_idf.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn entry_into_headline_tfidf(counter: &DocumentFrequencyCounter, tokenizer: &Tokenizer, entry: &ArticleEntry) -> Result<Vec<(St...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     dbg!(tf_idf::get_tfidf_distribution(&token_counter, &tokenizer, &raw_data.train));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let _ = dbg!(tf_idf::get_tfidf_distribution(&token_counter, &tokenizer, &raw_data.train));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scrape_data.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef> {
[INFO] [stdout]    |                       ^^^^^ the lifetime is elided here    ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef<'_>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scrape_data.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef> {
[INFO] [stdout]    |                          ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef<'_>> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/scrape_data.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             file.write_all(par.as_bytes());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let _ = file.write_all(par.as_bytes());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/scrape_data.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             file.write_all(b"\n\n");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let _ = file.write_all(b"\n\n");
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pub_date` is never read
[INFO] [stdout]    --> src/scrape_data.rs:111:24
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut pub_date = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tf_idf.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let mut tf_idf_set: HashSet<_> = HashSet::from_iter(res.iter());
[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: unused variable: `deindexer`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let deindexer = preprocess::create_word_deindexer(&indexer);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deindexer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `date` and `site` are never read
[INFO] [stdout]   --> src/prepare_dataset.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ArticleEntry {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  9 |     pub date: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     pub path: PathBuf,
[INFO] [stdout] 11 |     pub site: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArticleEntry` 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: field `test` is never read
[INFO] [stdout]   --> src/prepare_dataset.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RawDataset {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 16 |     pub train: Vec<ArticleEntry>,
[INFO] [stdout] 17 |     pub test: Vec<ArticleEntry>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawDataset` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index` and `encode_sequence` are never used
[INFO] [stdout]   --> src/preprocess.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Indexer {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn get_index(&self, token: &String) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn encode_sequence(&self, tokens: &Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_map` is never read
[INFO] [stdout]   --> src/preprocess.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Deindexer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 36 |     token_map: HashMap<usize, String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_token` and `decode_sequence` are never used
[INFO] [stdout]   --> src/preprocess.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Deindexer {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_token(&self, index: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn decode_sequence(&self, idx: &Vec<usize>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Article` is never constructed
[INFO] [stdout]   --> src/scrape_data.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Article {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_date_from_timestamp` is never used
[INFO] [stdout]   --> src/scrape_data.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn get_date_from_timestamp(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_date_from_div` is never used
[INFO] [stdout]   --> src/scrape_data.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_date_from_div(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_article_from_span` is never used
[INFO] [stdout]   --> src/scrape_data.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn get_article_from_span(doc: &Html) -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_story_div` is never used
[INFO] [stdout]   --> src/scrape_data.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_article_elem` is never used
[INFO] [stdout]   --> src/scrape_data.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_article` is never used
[INFO] [stdout]   --> src/scrape_data.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn parse_article(href: &str, site: &NewsSite) -> Result<Article> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_article` is never used
[INFO] [stdout]    --> src/scrape_data.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn save_article(article: &Article, path_root: &Path) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_news_links` is never used
[INFO] [stdout]    --> src/scrape_data.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn get_news_links(href: &str, a_attr: &str, link_prefix: &str) -> Result<Vec<String>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsSite` is never constructed
[INFO] [stdout]    --> src/scrape_data.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | struct NewsSite {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_website` is never used
[INFO] [stdout]    --> src/scrape_data.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn scrape_website(site: NewsSite) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_cbc` is never used
[INFO] [stdout]    --> src/scrape_data.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn scrape_cbc() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_np` is never used
[INFO] [stdout]    --> src/scrape_data.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn scrape_np() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scrape_star` is never used
[INFO] [stdout]    --> src/scrape_data.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub fn scrape_star() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_token_headline_frequencies` is never used
[INFO] [stdout]   --> src/tf_idf.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn get_token_headline_frequencies(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_into_headline_tfidf` is never used
[INFO] [stdout]    --> src/tf_idf.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn entry_into_headline_tfidf(counter: &DocumentFrequencyCounter, tokenizer: &Tokenizer, entry: &ArticleEntry) -> Result<Vec<(St...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     dbg!(tf_idf::get_tfidf_distribution(&token_counter, &tokenizer, &raw_data.train));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let _ = dbg!(tf_idf::get_tfidf_distribution(&token_counter, &tokenizer, &raw_data.train));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scrape_data.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef> {
[INFO] [stdout]    |                       ^^^^^ the lifetime is elided here    ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_story_div(doc: &Html, story_attr: String) -> Result<ElementRef<'_>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scrape_data.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef> {
[INFO] [stdout]    |                          ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_article_elem(doc: &Html) -> Result<ElementRef<'_>> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/scrape_data.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             file.write_all(par.as_bytes());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let _ = file.write_all(par.as_bytes());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/scrape_data.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             file.write_all(b"\n\n");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let _ = file.write_all(b"\n\n");
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.45
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a2bbd3263de96ac69f52dfc65951959ef93450c86dcf825b0f5455e5765027ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bbd3263de96ac69f52dfc65951959ef93450c86dcf825b0f5455e5765027ba", kill_on_drop: false }`
[INFO] [stdout] a2bbd3263de96ac69f52dfc65951959ef93450c86dcf825b0f5455e5765027ba
