[INFO] updating cached repository https://github.com/baskerville/plato
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/baskerville/plato
[INFO] [stderr]    932c663..d3b9e84  master     -> master
[INFO] [stderr]  * [new tag]         0.8.6      -> 0.8.6
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3b9e8480f4cfe734d559656da49c2238a4dc6a9
[INFO] checking baskerville/plato against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baskerville/plato on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/baskerville/plato
[INFO] finished tweaking git repo https://github.com/baskerville/plato
[INFO] tweaked toml for git repo https://github.com/baskerville/plato written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/baskerville/plato already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kl-hyphenate-commons v0.7.3
[INFO] [stderr]   Downloaded kl-hyphenate v0.7.3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f65c4ec26e2fad20bc7b3a84e216a0410dd447b5a52e4bf7f7bc28df3fc98ec
[INFO] running `"docker" "start" "-a" "0f65c4ec26e2fad20bc7b3a84e216a0410dd447b5a52e4bf7f7bc28df3fc98ec"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking podio v0.1.6
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling plato v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking paragraph-breaker v0.4.3
[INFO] [stderr]     Checking septem v1.0.1
[INFO] [stderr]     Checking levenshtein v1.0.4
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking png v0.16.3
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking titlecase v1.1.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking flate2 v1.0.14
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[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking zip v0.5.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking atlatl v0.1.2
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking kl-hyphenate-commons v0.7.3
[INFO] [stderr]    Compiling kl-hyphenate v0.7.3
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/battery/fake.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> FakeBattery {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dpi`
[INFO] [stderr]    --> src/document/djvu.rs:421:12
[INFO] [stderr]     |
[INFO] [stderr] 421 |     pub fn dpi(&self) -> u16 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_use_document_css`
[INFO] [stderr]   --> src/document/pdf.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn set_use_document_css(&mut self, should_use: bool) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_protected`
[INFO] [stderr]    --> src/document/pdf.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn is_protected(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `boundary_box`
[INFO] [stderr]    --> src/document/pdf.rs:408:12
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn boundary_box(&self) -> Option<Boundary> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `width`
[INFO] [stderr]    --> src/document/pdf.rs:430:12
[INFO] [stderr]     |
[INFO] [stderr] 430 |     pub fn width(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `height`
[INFO] [stderr]    --> src/document/pdf.rs:435:12
[INFO] [stderr]     |
[INFO] [stderr] 435 |     pub fn height(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `offset`
[INFO] [stderr]    --> src/document/epub/mod.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn offset(&self, index: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]    --> src/document/epub/mod.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn size(&self) -> usize {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]    --> src/document/epub/mod.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]    --> src/document/epub/mod.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 169 |     fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_ignore_document_css`
[INFO] [stderr]    --> src/document/epub/mod.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn set_ignore_document_css(&mut self, value: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rect`
[INFO] [stderr]    --> src/document/epub/mod.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn rect(&self) -> Rectangle {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `images`
[INFO] [stderr]    --> src/document/epub/mod.rs:290:8
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `description`
[INFO] [stderr]    --> src/document/epub/mod.rs:524:12
[INFO] [stderr]     |
[INFO] [stderr] 524 |     pub fn description(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BORDER_WIDTH_KEYWORDS`
[INFO] [stderr]   --> src/document/html/parse.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const BORDER_WIDTH_KEYWORDS: [&str; 3] = ["thin", "medium", "thick"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BORDER_STYLE_KEYWORDS`
[INFO] [stderr]   --> src/document/html/parse.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const BORDER_STYLE_KEYWORDS: [&str; 10] = ["none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rect`
[INFO] [stderr]    --> src/document/html/layout.rs:387:12
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn rect(&self) -> Option<Rectangle> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]   --> src/document/html/engine.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]   --> src/document/html/engine.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/document/html/mod.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<HtmlDocument, Error> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]    --> src/document/html/mod.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]    --> src/document/html/mod.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `images`
[INFO] [stderr]    --> src/document/html/mod.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `categories`
[INFO] [stderr]    --> src/document/html/mod.rs:256:12
[INFO] [stderr]     |
[INFO] [stderr] 256 |     pub fn categories(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `description`
[INFO] [stderr]    --> src/document/html/mod.rs:260:12
[INFO] [stderr]     |
[INFO] [stderr] 260 |     pub fn description(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `language`
[INFO] [stderr]    --> src/document/html/mod.rs:264:12
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn language(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `year`
[INFO] [stderr]    --> src/document/html/mod.rs:270:12
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub fn year(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `asciify`
[INFO] [stderr]    --> src/document/mod.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn asciify(name: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_metadata_from_filename`
[INFO] [stderr]    --> src/metadata.rs:603:8
[INFO] [stderr]     |
[INFO] [stderr] 603 | pub fn extract_metadata_from_filename(_prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consolidate`
[INFO] [stderr]    --> src/metadata.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 | pub fn consolidate(_prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rename_from_info`
[INFO] [stderr]    --> src/metadata.rs:676:8
[INFO] [stderr]     |
[INFO] [stderr] 676 | pub fn rename_from_info(prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_name_from_info`
[INFO] [stderr]    --> src/metadata.rs:696:8
[INFO] [stderr]     |
[INFO] [stderr] 696 | pub fn file_name_from_info(info: &Info) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_size`
[INFO] [stderr]   --> src/view/named_input.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     input_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Keys`
[INFO] [stderr]   --> src/view/keyboard.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type Keys = Vec<Vec<KeyKind>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Monospace`
[INFO] [stderr]    --> src/font/mod.rs:514:5
[INFO] [stderr]     |
[INFO] [stderr] 514 |     Monospace,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `open_memory`
[INFO] [stderr]     --> src/font/mod.rs:1010:12
[INFO] [stderr]      |
[INFO] [stderr] 1010 |     pub fn open_memory(&self, buf: &[u8]) -> Result<Font, Error> {
[INFO] [stderr]      |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/battery/fake.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> FakeBattery {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dpi`
[INFO] [stderr]    --> src/document/djvu.rs:421:12
[INFO] [stderr]     |
[INFO] [stderr] 421 |     pub fn dpi(&self) -> u16 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_use_document_css`
[INFO] [stderr]   --> src/document/pdf.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn set_use_document_css(&mut self, should_use: bool) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_protected`
[INFO] [stderr]    --> src/document/pdf.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn is_protected(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `boundary_box`
[INFO] [stderr]    --> src/document/pdf.rs:408:12
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn boundary_box(&self) -> Option<Boundary> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `width`
[INFO] [stderr]    --> src/document/pdf.rs:430:12
[INFO] [stderr]     |
[INFO] [stderr] 430 |     pub fn width(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `height`
[INFO] [stderr]    --> src/document/pdf.rs:435:12
[INFO] [stderr]     |
[INFO] [stderr] 435 |     pub fn height(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `offset`
[INFO] [stderr]    --> src/document/epub/mod.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn offset(&self, index: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]    --> src/document/epub/mod.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn size(&self) -> usize {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]    --> src/document/epub/mod.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]    --> src/document/epub/mod.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 169 |     fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_ignore_document_css`
[INFO] [stderr]    --> src/document/epub/mod.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn set_ignore_document_css(&mut self, value: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rect`
[INFO] [stderr]    --> src/document/epub/mod.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn rect(&self) -> Rectangle {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `images`
[INFO] [stderr]    --> src/document/epub/mod.rs:290:8
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `description`
[INFO] [stderr]    --> src/document/epub/mod.rs:524:12
[INFO] [stderr]     |
[INFO] [stderr] 524 |     pub fn description(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `child`
[INFO] [stderr]   --> src/document/html/dom.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn child(&self, index: usize) -> Option<&Node> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BORDER_WIDTH_KEYWORDS`
[INFO] [stderr]   --> src/document/html/parse.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const BORDER_WIDTH_KEYWORDS: [&str; 3] = ["thin", "medium", "thick"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BORDER_STYLE_KEYWORDS`
[INFO] [stderr]   --> src/document/html/parse.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const BORDER_STYLE_KEYWORDS: [&str; 10] = ["none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rect`
[INFO] [stderr]    --> src/document/html/layout.rs:387:12
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn rect(&self) -> Option<Rectangle> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]   --> src/document/html/engine.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]   --> src/document/html/engine.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/document/html/mod.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<HtmlDocument, Error> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_margin`
[INFO] [stderr]    --> src/document/html/mod.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_font_size`
[INFO] [stderr]    --> src/document/html/mod.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `images`
[INFO] [stderr]    --> src/document/html/mod.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `categories`
[INFO] [stderr]    --> src/document/html/mod.rs:256:12
[INFO] [stderr]     |
[INFO] [stderr] 256 |     pub fn categories(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `description`
[INFO] [stderr]    --> src/document/html/mod.rs:260:12
[INFO] [stderr]     |
[INFO] [stderr] 260 |     pub fn description(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `language`
[INFO] [stderr]    --> src/document/html/mod.rs:264:12
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn language(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `year`
[INFO] [stderr]    --> src/document/html/mod.rs:270:12
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub fn year(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `asciify`
[INFO] [stderr]    --> src/document/mod.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn asciify(name: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_metadata_from_filename`
[INFO] [stderr]    --> src/metadata.rs:603:8
[INFO] [stderr]     |
[INFO] [stderr] 603 | pub fn extract_metadata_from_filename(_prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consolidate`
[INFO] [stderr]    --> src/metadata.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 | pub fn consolidate(_prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rename_from_info`
[INFO] [stderr]    --> src/metadata.rs:676:8
[INFO] [stderr]     |
[INFO] [stderr] 676 | pub fn rename_from_info(prefix: &Path, info: &mut Info) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_name_from_info`
[INFO] [stderr]    --> src/metadata.rs:696:8
[INFO] [stderr]     |
[INFO] [stderr] 696 | pub fn file_name_from_info(info: &Info) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_size`
[INFO] [stderr]   --> src/view/named_input.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     input_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Keys`
[INFO] [stderr]   --> src/view/keyboard.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type Keys = Vec<Vec<KeyKind>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Monospace`
[INFO] [stderr]    --> src/font/mod.rs:514:5
[INFO] [stderr]     |
[INFO] [stderr] 514 |     Monospace,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `open_memory`
[INFO] [stderr]     --> src/font/mod.rs:1010:12
[INFO] [stderr]      |
[INFO] [stderr] 1010 |     pub fn open_memory(&self, buf: &[u8]) -> Result<Font, Error> {
[INFO] [stderr]      |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `"docker" "inspect" "0f65c4ec26e2fad20bc7b3a84e216a0410dd447b5a52e4bf7f7bc28df3fc98ec"`
[INFO] running `"docker" "rm" "-f" "0f65c4ec26e2fad20bc7b3a84e216a0410dd447b5a52e4bf7f7bc28df3fc98ec"`
[INFO] [stdout] 0f65c4ec26e2fad20bc7b3a84e216a0410dd447b5a52e4bf7f7bc28df3fc98ec