[INFO] fetching crate giallo 0.0.1...
[INFO] testing giallo-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate giallo 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate giallo 0.0.1
[INFO] finished tweaking crates.io crate giallo 0.0.1
[INFO] tweaked toml for crates.io crate giallo 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate giallo 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding cc v1.0.106 (available: v1.2.39)
[INFO] [stderr]       Adding tree-sitter v0.20.10 (available: v0.25.10)
[INFO] [stderr]       Adding tree-sitter-highlight v0.20.1 (available: v0.25.10)
[INFO] [stderr]       Adding tree-sitter-rust v0.20.4 (available: v0.24.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-highlight v0.20.1
[INFO] [stderr]   Downloaded tree-sitter v0.20.10
[INFO] [stderr]   Downloaded cc v1.0.106
[INFO] [stderr]   Downloaded tree-sitter-rust v0.20.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e4d6039bc83a81c3e2635dbb00b4d19a373e74051f8d51553222734bc186bfa
[INFO] running `Command { std: "docker" "start" "-a" "0e4d6039bc83a81c3e2635dbb00b4d19a373e74051f8d51553222734bc186bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e4d6039bc83a81c3e2635dbb00b4d19a373e74051f8d51553222734bc186bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4d6039bc83a81c3e2635dbb00b4d19a373e74051f8d51553222734bc186bfa", kill_on_drop: false }`
[INFO] [stdout] 0e4d6039bc83a81c3e2635dbb00b4d19a373e74051f8d51553222734bc186bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a52f764519cbbc51f413fb80874a7f417faeb819be62136ca141e048ae1fb52
[INFO] running `Command { std: "docker" "start" "-a" "7a52f764519cbbc51f413fb80874a7f417faeb819be62136ca141e048ae1fb52", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling cc v1.0.106
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling tree-sitter-rust v0.20.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tree-sitter-highlight v0.20.1
[INFO] [stderr]    Compiling giallo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HighlightConfiguration`
[INFO] [stdout]  --> src/highlight.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tree_sitter_highlight::{util, Highlight, HighlightConfiguration, HighlightEvent, Highlighter};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_HTML_RESERVE_CAPACITY` is never used
[INFO] [stdout]  --> src/highlight.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BUFFER_HTML_RESERVE_CAPACITY: usize = 10 * 1024;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HtmlRenderer` is never constructed
[INFO] [stdout]   --> src/highlight.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct HtmlRenderer {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start_highlight`, `add_text`, `end_highlight`, and `render` are never used
[INFO] [stdout]   --> src/highlight.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl HtmlRenderer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 17 |     // TODO: pass a theme
[INFO] [stdout] 18 |     pub fn new(highlight_style: HighlightStyle) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn start_highlight(&mut self, highlight: Highlight) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn add_text(&mut self, text: &[u8], highlights: &[Highlight]) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn end_highlight(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn render(&mut self, extension: &str, source: &[u8]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCOPES` is never used
[INFO] [stdout]  --> src/languages.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const SCOPES: &[&str] = &[
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SupportedLanguage` is never used
[INFO] [stdout]   --> src/languages.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum SupportedLanguage {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_extension` is never used
[INFO] [stdout]   --> src/languages.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl SupportedLanguage {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 34 |     pub fn from_extension(extension: &str) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LanguageOptions` is never constructed
[INFO] [stdout]   --> src/languages.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) struct LanguageOptions {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUILTIN_LANGUAGES` is never used
[INFO] [stdout]   --> src/languages.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const BUILTIN_LANGUAGES: &[LanguageOptions] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LANGUAGES` is never used
[INFO] [stdout]   --> src/languages.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) static LANGUAGES: Lazy<HashMap<SupportedLanguage, HighlightConfiguration>> =
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HighlightStyle` is never used
[INFO] [stdout]  --> src/options.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum HighlightStyle {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]   --> src/options.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Options {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenScope` is never used
[INFO] [stdout]  --> src/themes.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum TokenScope {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenColorSettings` is never constructed
[INFO] [stdout]   --> src/themes.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct TokenColorSettings {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenColor` is never constructed
[INFO] [stdout]   --> src/themes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct TokenColor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Theme` is never constructed
[INFO] [stdout]   --> src/themes.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Theme {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `from_file`, `foreground`, `background`, and `line_number_foreground` are never used
[INFO] [stdout]   --> src/themes.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Theme {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 37 |     pub(crate) fn from_str(content: &str) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn from_file<T: AsRef<Path>>(path: &T) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub(crate) fn background(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub(crate) fn line_number_foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/languages.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Clone, Eq, PartialEq, Debug)]
[INFO] [stdout]    |                     --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     language: fn() -> tree_sitter::Language,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.24s
[INFO] running `Command { std: "docker" "inspect" "7a52f764519cbbc51f413fb80874a7f417faeb819be62136ca141e048ae1fb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a52f764519cbbc51f413fb80874a7f417faeb819be62136ca141e048ae1fb52", kill_on_drop: false }`
[INFO] [stdout] 7a52f764519cbbc51f413fb80874a7f417faeb819be62136ca141e048ae1fb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f4f6f24429d88e96b02969ca851ad26bca310648f6118dc34f95520d762ab70
[INFO] running `Command { std: "docker" "start" "-a" "5f4f6f24429d88e96b02969ca851ad26bca310648f6118dc34f95520d762ab70", kill_on_drop: false }`
[INFO] [stderr]    Compiling giallo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HighlightConfiguration`
[INFO] [stdout]  --> src/highlight.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tree_sitter_highlight::{util, Highlight, HighlightConfiguration, HighlightEvent, Highlighter};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_HTML_RESERVE_CAPACITY` is never used
[INFO] [stdout]  --> src/highlight.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BUFFER_HTML_RESERVE_CAPACITY: usize = 10 * 1024;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HtmlRenderer` is never constructed
[INFO] [stdout]   --> src/highlight.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct HtmlRenderer {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start_highlight`, `add_text`, `end_highlight`, and `render` are never used
[INFO] [stdout]   --> src/highlight.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl HtmlRenderer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 17 |     // TODO: pass a theme
[INFO] [stdout] 18 |     pub fn new(highlight_style: HighlightStyle) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn start_highlight(&mut self, highlight: Highlight) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn add_text(&mut self, text: &[u8], highlights: &[Highlight]) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn end_highlight(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn render(&mut self, extension: &str, source: &[u8]) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCOPES` is never used
[INFO] [stdout]  --> src/languages.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const SCOPES: &[&str] = &[
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SupportedLanguage` is never used
[INFO] [stdout]   --> src/languages.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum SupportedLanguage {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_extension` is never used
[INFO] [stdout]   --> src/languages.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl SupportedLanguage {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 34 |     pub fn from_extension(extension: &str) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LanguageOptions` is never constructed
[INFO] [stdout]   --> src/languages.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) struct LanguageOptions {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUILTIN_LANGUAGES` is never used
[INFO] [stdout]   --> src/languages.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const BUILTIN_LANGUAGES: &[LanguageOptions] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LANGUAGES` is never used
[INFO] [stdout]   --> src/languages.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) static LANGUAGES: Lazy<HashMap<SupportedLanguage, HighlightConfiguration>> =
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HighlightStyle` is never used
[INFO] [stdout]  --> src/options.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum HighlightStyle {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]   --> src/options.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Options {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenScope` is never used
[INFO] [stdout]  --> src/themes.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum TokenScope {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenColorSettings` is never constructed
[INFO] [stdout]   --> src/themes.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct TokenColorSettings {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenColor` is never constructed
[INFO] [stdout]   --> src/themes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct TokenColor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Theme` is never constructed
[INFO] [stdout]   --> src/themes.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Theme {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `from_file`, `foreground`, `background`, and `line_number_foreground` are never used
[INFO] [stdout]   --> src/themes.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Theme {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 37 |     pub(crate) fn from_str(content: &str) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn from_file<T: AsRef<Path>>(path: &T) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub(crate) fn background(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub(crate) fn line_number_foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/languages.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Clone, Eq, PartialEq, Debug)]
[INFO] [stdout]    |                     --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     language: fn() -> tree_sitter::Language,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HighlightConfiguration`
[INFO] [stdout]  --> src/highlight.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tree_sitter_highlight::{util, Highlight, HighlightConfiguration, HighlightEvent, Highlighter};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/languages.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme`
[INFO] [stdout]   --> src/themes.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let theme = Theme::from_file(&"OneDark-Pro.json");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_theme`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `highlight_style` is never read
[INFO] [stdout]   --> src/highlight.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct HtmlRenderer {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 11 |     highlight_style: HighlightStyle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HtmlRenderer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Classes` and `Inline` are never constructed
[INFO] [stdout]  --> src/options.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum HighlightStyle {
[INFO] [stdout]   |                 -------------- variants in this enum
[INFO] [stdout] 6 |     /// Prefix the scope with the given string. Useful for avoiding name collisions
[INFO] [stdout] 7 |     Classes(&'static str),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     /// Sets the color directly in style attributes
[INFO] [stdout] 9 |     Inline,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HighlightStyle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]   --> src/options.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Options {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/themes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     String(String),
[INFO] [stdout]   |     ------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenScope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     String(String),
[INFO] [stdout] 9 +     String(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/themes.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Vec(Vec<String>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenScope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Vec(Vec<String>),
[INFO] [stdout] 10 +     Vec(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `font_style`, `foreground`, and `background` are never read
[INFO] [stdout]   --> src/themes.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct TokenColorSettings {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     font_style: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     foreground: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     background: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenColorSettings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scope` and `settings` are never read
[INFO] [stdout]   --> src/themes.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct TokenColor {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 24 |     scope: TokenScope,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     settings: TokenColorSettings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `token_colors`, and `colors` are never read
[INFO] [stdout]   --> src/themes.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Theme {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 30 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     #[serde(rename(deserialize = "tokenColors"))]
[INFO] [stdout] 32 |     token_colors: Vec<TokenColor>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 33 |     colors: HashMap<String, String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Theme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `foreground`, `background`, and `line_number_foreground` are never used
[INFO] [stdout]   --> src/themes.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Theme {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 37 |     pub(crate) fn from_str(content: &str) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub(crate) fn background(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub(crate) fn line_number_foreground(&self) -> Option<&String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/languages.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Clone, Eq, PartialEq, Debug)]
[INFO] [stdout]    |                     --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     language: fn() -> tree_sitter::Language,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "5f4f6f24429d88e96b02969ca851ad26bca310648f6118dc34f95520d762ab70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4f6f24429d88e96b02969ca851ad26bca310648f6118dc34f95520d762ab70", kill_on_drop: false }`
[INFO] [stdout] 5f4f6f24429d88e96b02969ca851ad26bca310648f6118dc34f95520d762ab70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e41de1458c2481469ef09dbb1b107d9a48aefd07f6ce0e4f8fb72695ae1ff8e0
[INFO] running `Command { std: "docker" "start" "-a" "e41de1458c2481469ef09dbb1b107d9a48aefd07f6ce0e4f8fb72695ae1ff8e0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HighlightConfiguration`
[INFO] [stderr]  --> src/highlight.rs:2:46
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tree_sitter_highlight::{util, Highlight, HighlightConfiguration, HighlightEvent, Highlighter};
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUFFER_HTML_RESERVE_CAPACITY` is never used
[INFO] [stderr]  --> src/highlight.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const BUFFER_HTML_RESERVE_CAPACITY: usize = 10 * 1024;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HtmlRenderer` is never constructed
[INFO] [stderr]   --> src/highlight.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct HtmlRenderer {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `start_highlight`, `add_text`, `end_highlight`, and `render` are never used
[INFO] [stderr]   --> src/highlight.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl HtmlRenderer {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 17 |     // TODO: pass a theme
[INFO] [stderr] 18 |     pub fn new(highlight_style: HighlightStyle) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn start_highlight(&mut self, highlight: Highlight) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn add_text(&mut self, text: &[u8], highlights: &[Highlight]) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     fn end_highlight(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn render(&mut self, extension: &str, source: &[u8]) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCOPES` is never used
[INFO] [stderr]  --> src/languages.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) const SCOPES: &[&str] = &[
[INFO] [stderr]   |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SupportedLanguage` is never used
[INFO] [stderr]   --> src/languages.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) enum SupportedLanguage {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_extension` is never used
[INFO] [stderr]   --> src/languages.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl SupportedLanguage {
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] 34 |     pub fn from_extension(extension: &str) -> Option<Self> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LanguageOptions` is never constructed
[INFO] [stderr]   --> src/languages.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub(crate) struct LanguageOptions {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUILTIN_LANGUAGES` is never used
[INFO] [stderr]   --> src/languages.rs:58:7
[INFO] [stderr]    |
[INFO] [stderr] 58 | const BUILTIN_LANGUAGES: &[LanguageOptions] = &[
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `LANGUAGES` is never used
[INFO] [stderr]   --> src/languages.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub(crate) static LANGUAGES: Lazy<HashMap<SupportedLanguage, HighlightConfiguration>> =
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `HighlightStyle` is never used
[INFO] [stderr]  --> src/options.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) enum HighlightStyle {
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Options` is never constructed
[INFO] [stderr]   --> src/options.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Options {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TokenScope` is never used
[INFO] [stderr]  --> src/themes.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum TokenScope {
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TokenColorSettings` is never constructed
[INFO] [stderr]   --> src/themes.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct TokenColorSettings {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TokenColor` is never constructed
[INFO] [stderr]   --> src/themes.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct TokenColor {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Theme` is never constructed
[INFO] [stderr]   --> src/themes.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct Theme {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_str`, `from_file`, `foreground`, `background`, and `line_number_foreground` are never used
[INFO] [stderr]   --> src/themes.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl Theme {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 37 |     pub(crate) fn from_str(content: &str) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub(crate) fn from_file<T: AsRef<Path>>(path: &T) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub(crate) fn foreground(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub(crate) fn background(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub(crate) fn line_number_foreground(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/languages.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(Clone, Eq, PartialEq, Debug)]
[INFO] [stderr]    |                     --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 50 |     language: fn() -> tree_sitter::Language,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/languages.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `theme`
[INFO] [stderr]   --> src/themes.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let theme = Theme::from_file(&"OneDark-Pro.json");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_theme`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `highlight_style` is never read
[INFO] [stderr]   --> src/highlight.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct HtmlRenderer {
[INFO] [stderr]    |        ------------ field in this struct
[INFO] [stderr] 11 |     highlight_style: HighlightStyle,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HtmlRenderer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Classes` and `Inline` are never constructed
[INFO] [stderr]  --> src/options.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) enum HighlightStyle {
[INFO] [stderr]   |                 -------------- variants in this enum
[INFO] [stderr] 6 |     /// Prefix the scope with the given string. Useful for avoiding name collisions
[INFO] [stderr] 7 |     Classes(&'static str),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 8 |     /// Sets the color directly in style attributes
[INFO] [stderr] 9 |     Inline,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `HighlightStyle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/themes.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     String(String),
[INFO] [stderr]   |     ------ ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenScope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 -     String(String),
[INFO] [stderr] 9 +     String(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/themes.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Vec(Vec<String>),
[INFO] [stderr]    |     --- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenScope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 -     Vec(Vec<String>),
[INFO] [stderr] 10 +     Vec(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `font_style`, `foreground`, and `background` are never read
[INFO] [stderr]   --> src/themes.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct TokenColorSettings {
[INFO] [stderr]    |        ------------------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     font_style: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 18 |     foreground: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 19 |     background: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenColorSettings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `scope` and `settings` are never read
[INFO] [stderr]   --> src/themes.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct TokenColor {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 24 |     scope: TokenScope,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 25 |     settings: TokenColorSettings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `token_colors`, and `colors` are never read
[INFO] [stderr]   --> src/themes.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct Theme {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 30 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     #[serde(rename(deserialize = "tokenColors"))]
[INFO] [stderr] 32 |     token_colors: Vec<TokenColor>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 33 |     colors: HashMap<String, String>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Theme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_str`, `foreground`, `background`, and `line_number_foreground` are never used
[INFO] [stderr]   --> src/themes.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl Theme {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 37 |     pub(crate) fn from_str(content: &str) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub(crate) fn foreground(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub(crate) fn background(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub(crate) fn line_number_foreground(&self) -> Option<&String> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `giallo` (lib) generated 18 warnings (run `cargo fix --lib -p giallo` to apply 1 suggestion)
[INFO] [stderr] warning: `giallo` (lib test) generated 13 warnings (3 duplicates) (run `cargo fix --lib -p giallo --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/giallo-1a5e374dd2945c01)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test themes::tests::can_load_theme ... ok
[INFO] [stdout] test highlight::tests::can_render_rust ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- highlight::tests::can_render_rust stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'highlight::tests::can_render_rust' panicked at src/highlight.rs:105:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "<spanclass-8>let</span> <spanclass-8>mut</span> renderer = <spanclass-1>HtmlRenderer</span>::<spanclass-6>new</span>();\n"
[INFO] [stdout]  right: ""
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5579d020bc22 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5579d020bc22 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5579d020bc22 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5579d020bc22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5579d0231b83 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5579d0231b83 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5579d0208ba3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5579d0208ba3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5579d020ba72 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5579d020d199 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5579d020cfce - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5579cff0aeb4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5579cff0aeb4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5579d020db6e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5579d020db6e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5579d020d93a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5579d020c119 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5579d020d5cd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5579d02302c0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5579d0230613 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5579cfe97a89 - core::panicking::assert_failed::h3659151ebc61157b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5579cfe948b2 - giallo::highlight::tests::can_render_rust::h8680dbcdaaadb311
[INFO] [stdout]                                at /opt/rustwide/workdir/src/highlight.rs:105:9
[INFO] [stdout]   22:     0x5579cfe946a7 - giallo::highlight::tests::can_render_rust::{{closure}}::h6e3f9915d137653e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/highlight.rs:102:25
[INFO] [stdout]   23:     0x5579cfe957e6 - core::ops::function::FnOnce::call_once::hcd7ed5962bdcb52e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5579cff1071b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5579cff1071b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5579cff0f855 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5579cff0f855 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5579cff0f855 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5579cff0f855 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5579cff0f855 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5579cff0f855 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5579cff0f855 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5579cfed3454 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5579cfed3454 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5579cfed6e2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5579cfed6e2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5579cfed6e2a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5579cfed6e2a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5579cfed6e2a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5579cfed6e2a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5579cfed6e2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5579d0210aef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5579d0210aef - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7ed668bf0aa4 - <unknown>
[INFO] [stdout]   45:     0x7ed668c7da34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     highlight::tests::can_render_rust
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e41de1458c2481469ef09dbb1b107d9a48aefd07f6ce0e4f8fb72695ae1ff8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41de1458c2481469ef09dbb1b107d9a48aefd07f6ce0e4f8fb72695ae1ff8e0", kill_on_drop: false }`
[INFO] [stdout] e41de1458c2481469ef09dbb1b107d9a48aefd07f6ce0e4f8fb72695ae1ff8e0
