[INFO] cloning repository https://github.com/mfisk/unscan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfisk/unscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfisk%2Funscan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfisk%2Funscan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5893752db64fdd5a03fef6ca88b725f2a3d8448
[INFO] checking mfisk/unscan against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfisk%2Funscan" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mfisk/unscan
[INFO] finished tweaking git repo https://github.com/mfisk/unscan
[INFO] tweaked toml for git repo https://github.com/mfisk/unscan written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mfisk/unscan on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mfisk/unscan 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" "+89a99936d9e76a50e8df622e7242190841fd871b" "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-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3
[INFO] running `Command { std: "docker" "start" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INDEX_ONCE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static INDEX_ONCE: Once = Once::new();
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_index` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn ensure_index() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INDEX_ONCE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static INDEX_ONCE: Once = Once::new();
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_index` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn ensure_index() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INDEX_ONCE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static INDEX_ONCE: Once = Once::new();
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_index` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn ensure_index() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan` is never used
[INFO] [stdout]    --> tests/common/mod.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn run_unscan(input: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse_vectorized_count`
[INFO] [stdout]   --> tests/t30_regression_ssim.rs:13:73
[INFO] [stdout]    |
[INFO] [stdout] 13 | use common::{setup, test_doc, run_unscan, parse_ssim, parse_font_match, parse_vectorized_count};
[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 variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan` is never used
[INFO] [stdout]    --> tests/common/mod.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn run_unscan(input: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INDEX_ONCE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static INDEX_ONCE: Once = Once::new();
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_index` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn ensure_index() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `unscan::char_index::compute_font_serif_score`, `unscan::char_index::compute_xh_cap_ratio`, `unscan::char_index::render_char_normalised`
[INFO] [stdout]   --> tests/t10_char_index_roundtrip.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 |     build_char_index, compute_features, compute_font_serif_score, compute_xh_cap_ratio,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^ no `compute_xh_cap_ratio` in `char_index`
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         no `compute_font_serif_score` in `char_index`
[INFO] [stdout] 15 |     render_char_normalised, search_candidates, GlyphOverrides, Variations, CharFeatures, FEAT_LEN,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `render_char_normalised` in `char_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `unscan::classifier::FisherClassifier`
[INFO] [stdout]   --> tests/t10_char_index_roundtrip.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use unscan::classifier::FisherClassifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^----------------
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         no `FisherClassifier` in `classifier`
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 17 - use unscan::classifier::FisherClassifier;
[INFO] [stdout] 17 + use unscan::classifier::FusionClassifier;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CharFeatures`
[INFO] [stdout]   --> tests/t10_char_index_roundtrip.rs:15:76
[INFO] [stdout]    |
[INFO] [stdout] 15 |     render_char_normalised, search_candidates, GlyphOverrides, Variations, CharFeatures, FEAT_LEN,
[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 variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan` is never used
[INFO] [stdout]    --> tests/common/mod.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn run_unscan(input: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]     --> tests/t10_char_index_roundtrip.rs:131:17
[INFO] [stdout]      |
[INFO] [stdout]  131 |     let index = build_char_index(&font_set, &FisherClassifier);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^------------------------------ argument #3 of type `&RenderParams` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/char_index.rs:1568:8
[INFO] [stdout]      |
[INFO] [stdout] 1568 | pub fn build_char_index(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]  131 |     let index = build_char_index(&font_set, &FisherClassifier, /* &RenderParams */);
[INFO] [stdout]      |                                                              +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]     --> tests/t10_char_index_roundtrip.rs:232:17
[INFO] [stdout]      |
[INFO] [stdout]  232 |     let index = unscan::char_index::load_index(&index_path, &FisherClassifier).expect("load index");
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------------------------- argument #3 of type `&RenderParams` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/char_index.rs:2346:8
[INFO] [stdout]      |
[INFO] [stdout] 2346 | pub fn load_index(
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]  232 |     let index = unscan::char_index::load_index(&index_path, &FisherClassifier, /* &RenderParams */).expect("load index");
[INFO] [stdout]      |                                                                              +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]     --> tests/t10_char_index_roundtrip.rs:296:17
[INFO] [stdout]      |
[INFO] [stdout]  296 |     let index = unscan::char_index::load_index(&index_path, &FisherClassifier).expect("load index");
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------------------------- argument #3 of type `&RenderParams` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/char_index.rs:2346:8
[INFO] [stdout]      |
[INFO] [stdout] 2346 | pub fn load_index(
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]  296 |     let index = unscan::char_index::load_index(&index_path, &FisherClassifier, /* &RenderParams */).expect("load index");
[INFO] [stdout]      |                                                                              +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]     --> tests/t10_char_index_roundtrip.rs:391:21
[INFO] [stdout]      |
[INFO] [stdout]  391 |         let index = build_char_index(&font_set, &FisherClassifier);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^------------------------------ argument #3 of type `&RenderParams` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/char_index.rs:1568:8
[INFO] [stdout]      |
[INFO] [stdout] 1568 | pub fn build_char_index(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]  391 |         let index = build_char_index(&font_set, &FisherClassifier, /* &RenderParams */);
[INFO] [stdout]      |                                                                  +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `xh_cap_ratio` on type `CharFeatures`
[INFO] [stdout]    --> tests/t10_char_index_roundtrip.rs:410:25
[INFO] [stdout]     |
[INFO] [stdout] 410 |             query_feats.xh_cap_ratio = xh_ratio;
[INFO] [stdout]     |                         ^^^^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `profile`, `aspect`, `ink_density`, `v_center`, `h_balance` ... and 20 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unscan` (test "t10_char_index_roundtrip") due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_pdf`
[INFO] [stdout]    --> tests/common/mod.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let output_pdf = audit_dir.join("out.pdf");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_pdf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan` is never used
[INFO] [stdout]    --> tests/common/mod.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn run_unscan(input: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EB_GARAMOND` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EB_GARAMOND: &str = "/usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INDEX_ONCE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static INDEX_ONCE: Once = Once::new();
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_index` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn ensure_index() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python3` is never used
[INFO] [stdout]   --> tests/common/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn python3(code: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_png_to_pdf` is never used
[INFO] [stdout]   --> tests/common/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn convert_png_to_pdf(png: &Path, pdf: &Path, dpi: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_fixtures` is never used
[INFO] [stdout]   --> tests/common/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn ensure_fixtures() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn setup() -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_unscan_to` is never used
[INFO] [stdout]    --> tests/common/mod.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn run_unscan_to(input: &Path, output_path: &Path, extra_args: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ssim` is never used
[INFO] [stdout]    --> tests/common/mod.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn parse_ssim(output: &str) -> Option<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_font_match` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn parse_font_match(output: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vectorized_count` is never used
[INFO] [stdout]    --> tests/common/mod.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn parse_vectorized_count(output: &str) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_py` is never used
[INFO] [stdout]    --> tests/common/mod.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn rasterize_py() -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raster_cache_ok` is never used
[INFO] [stdout]    --> tests/common/mod.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn raster_cache_ok(src: &Path, out_path: &Path) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_with` is never used
[INFO] [stdout]    --> tests/common/mod.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn rasterize_pdf_with(src: &Path, out_path: &Path, dpi: u32, aa: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_opts` is never used
[INFO] [stdout]    --> tests/common/mod.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn rasterize_pdf_opts(src: &Path, out_path: &Path, dpi: u32, aa: bool, threshold: bool, backend: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf` is never used
[INFO] [stdout]    --> tests/common/mod.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn rasterize_pdf(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_threshold` is never used
[INFO] [stdout]    --> tests/common/mod.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rasterize_pdf_threshold(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rasterize_pdf_poppler` is never used
[INFO] [stdout]    --> tests/common/mod.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn rasterize_pdf_poppler(src: &Path, out_path: &Path, dpi: u32, aa: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccuracyResult` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct AccuracyResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_accuracy` is never used
[INFO] [stdout]    --> tests/common/mod.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub fn measure_accuracy(raster: &Path, vector: &Path, label: &str) -> AccuracyResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_report_summary` is never used
[INFO] [stdout]    --> tests/common/mod.rs:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | pub fn parse_report_summary(output: &str) -> (usize, usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ligature_char` is never used
[INFO] [stdout]    --> src/font_scan.rs:763:8
[INFO] [stdout]     |
[INFO] [stdout] 763 | pub fn is_ligature_char(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nid1_family`, `nid2_subfamily`, `nid4_full_name`, and `italic` are never read
[INFO] [stdout]    --> src/font_scan.rs:871:9
[INFO] [stdout]     |
[INFO] [stdout] 870 | pub struct FontMetadata {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 871 |     pub nid1_family: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 872 |     pub nid2_subfamily: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 873 |     pub nid4_full_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 878 |     pub italic: bool,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ligature_char` is never used
[INFO] [stdout]    --> src/font_scan.rs:763:8
[INFO] [stdout]     |
[INFO] [stdout] 763 | pub fn is_ligature_char(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nid1_family`, `nid2_subfamily`, `nid4_full_name`, and `italic` are never read
[INFO] [stdout]    --> src/font_scan.rs:871:9
[INFO] [stdout]     |
[INFO] [stdout] 870 | pub struct FontMetadata {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 871 |     pub nid1_family: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 872 |     pub nid2_subfamily: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 873 |     pub nid4_full_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 878 |     pub italic: bool,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3", kill_on_drop: false }`
[INFO] [stdout] c4b79620196962ddc8b33dd28b33f76c20a469575f71327c09d4b046b02be7a3