[INFO] crate pdf-extract 0.4.6 is already in cache
[INFO] extracting crate pdf-extract 0.4.6 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/pdf-extract/0.4.6
[INFO] extracting crate pdf-extract 0.4.6 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/pdf-extract/0.4.6
[INFO] validating manifest of pdf-extract-0.4.6 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pdf-extract-0.4.6 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pdf-extract-0.4.6
[INFO] finished frobbing pdf-extract-0.4.6
[INFO] frobbed toml for pdf-extract-0.4.6 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/pdf-extract/0.4.6/Cargo.toml
[INFO] started frobbing pdf-extract-0.4.6
[INFO] finished frobbing pdf-extract-0.4.6
[INFO] frobbed toml for pdf-extract-0.4.6 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/pdf-extract/0.4.6/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pdf-extract-0.4.6 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/pdf-extract/0.4.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b51c75b30f0fe793f3bdd49e4f3296a37ea23783f62b1b2ca1819956682dd594
[INFO] running `"docker" "start" "-a" "b51c75b30f0fe793f3bdd49e4f3296a37ea23783f62b1b2ca1819956682dd594"`
[INFO] [stderr]     Checking postscript v0.11.1
[INFO] [stderr]     Checking type1-encoding-parser v0.1.0
[INFO] [stderr]     Checking adobe-cmap-parser v0.3.3
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking lopdf v0.15.3
[INFO] [stderr]     Checking pdf-extract v0.4.6 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lib.rs:1578:17
[INFO] [stderr]      |
[INFO] [stderr] 1578 |                 "n" => {
[INFO] [stderr]      |                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_max`
[INFO] [stderr]    --> src/lib.rs:966:36
[INFO] [stderr]     |
[INFO] [stderr] 966 | fn interpolate(x: f64, x_min: f64, x_max: f64, y_min: f64, y_max: f64) -> f64 {
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_x_max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tsm`
[INFO] [stderr]     --> src/lib.rs:1101:13
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         let tsm = Transform2D::row_major(ts.font_size * ts.horizontal_scaling,
[INFO] [stderr]      |             ^^^ help: consider prefixing with an underscore: `_tsm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trm`
[INFO] [stderr]     --> src/lib.rs:1133:13
[INFO] [stderr]      |
[INFO] [stderr] 1133 |         let trm = ts.tm.pre_mul(&gs.ctm);
[INFO] [stderr]      |             ^^^ help: consider prefixing with an underscore: `_trm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tlm`
[INFO] [stderr]     --> src/lib.rs:1089:14
[INFO] [stderr]      |
[INFO] [stderr] 1089 |              tlm: &Transform2D<f64>,
[INFO] [stderr]      |              ^^^ help: consider prefixing with an underscore: `_tlm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctm`
[INFO] [stderr]     --> src/lib.rs:1603:26
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                          ^^^ help: consider prefixing with an underscore: `_ctm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorspace`
[INFO] [stderr]     --> src/lib.rs:1603:50
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_colorspace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]     --> src/lib.rs:1603:75
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                                           ^^^^^ help: consider prefixing with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctm`
[INFO] [stderr]     --> src/lib.rs:1604:24
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                        ^^^ help: consider prefixing with an underscore: `_ctm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorspace`
[INFO] [stderr]     --> src/lib.rs:1604:48
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_colorspace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]     --> src/lib.rs:1604:73
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                                         ^^^^^ help: consider prefixing with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/lib.rs:164:65
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn from_opt_obj(doc: &'a Document, obj: Option<&'a Object>, key: &str) -> Self {
[INFO] [stderr]     |                                                                 ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]    --> src/lib.rs:219:17
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn from_obj(doc: &Document, obj: &Object) -> Option<Self> {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_doc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]    --> src/lib.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn from_obj(doc: &Document, obj: &Object) -> Option<Self> {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_doc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `charset`
[INFO] [stderr]    --> src/lib.rs:387:17
[INFO] [stderr]     |
[INFO] [stderr] 387 |             let charset = match charset {
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_charset`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `encoding_table` is never read
[INFO] [stderr]    --> src/lib.rs:575:17
[INFO] [stderr]     |
[INFO] [stderr] 575 |         let mut encoding_table = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:854:13
[INFO] [stderr]     |
[INFO] [stderr] 854 |         let f = font_dict.as_dict().expect("must be dict");
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_inputs`
[INFO] [stderr]    --> src/lib.rs:979:13
[INFO] [stderr]     |
[INFO] [stderr] 979 |         let n_inputs = self.domain.len() / 2;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_n_inputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_ouputs`
[INFO] [stderr]    --> src/lib.rs:980:13
[INFO] [stderr]     |
[INFO] [stderr] 980 |         let n_ouputs = self.range.len() / 2;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_n_ouputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/lib.rs:978:20
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |                    ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/lib.rs:978:35
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |                                   ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1310:144
[INFO] [stderr]      |
[INFO] [stderr] 1310 |     fn process_stream(&mut self, doc: &'a Document, content: Vec<u8>, resources: &'a Dictionary, media_box: &MediaBox, output: &mut OutputDev, page_num: u32) {
[INFO] [stderr]      |                                                                                                                                                ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]     --> src/lib.rs:1629:52
[INFO] [stderr]      |
[INFO] [stderr] 1629 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                    ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1648:30
[INFO] [stderr]      |
[INFO] [stderr] 1648 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, art_box: Option<(f64, f64, f64, f64)>) {
[INFO] [stderr]      |                              ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/lib.rs:1683:36
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]     --> src/lib.rs:1683:44
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                            ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]     --> src/lib.rs:1683:52
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                    ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_size`
[INFO] [stderr]     --> src/lib.rs:1683:64
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                                ^^^^^^^^^ help: consider prefixing with an underscore: `_font_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `char`
[INFO] [stderr]     --> src/lib.rs:1683:80
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                                                ^^^^ help: consider prefixing with an underscore: `_char`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1787:30
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, _: Option<ArtBox>) {
[INFO] [stderr]      |                              ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `media_box`
[INFO] [stderr]     --> src/lib.rs:1787:45
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, _: Option<ArtBox>) {
[INFO] [stderr]      |                                             ^^^^^^^^^ help: consider prefixing with an underscore: `_media_box`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]     --> src/glyphnames.rs:4698:60
[INFO] [stderr]      |
[INFO] [stderr] 4698 |     let result = names.binary_search_by_key(&name, |&(name,code)| &name);
[INFO] [stderr]      |                                                            ^^^^ help: consider prefixing with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/zapfglyphnames.rs:208:60
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let result = names.binary_search_by_key(&name, |&(name,code)| &name);
[INFO] [stderr]     |                                                            ^^^^ help: consider prefixing with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lib.rs:1578:17
[INFO] [stderr]      |
[INFO] [stderr] 1578 |                 "n" => {
[INFO] [stderr]      |                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |             let mut first_char: i64 = get(doc, font, "FirstChar");
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |             let mut last_char: i64 = get(doc, font, "LastChar");
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:527:17
[INFO] [stderr]     |
[INFO] [stderr] 527 |             let mut widths: Vec<f64> = get(doc, font, "Widths");
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:622:13
[INFO] [stderr]     |
[INFO] [stderr] 622 |         let mut first_char: i64 = get(doc, font, "FirstChar");
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:623:13
[INFO] [stderr]     |
[INFO] [stderr] 623 |         let mut last_char: i64 = get(doc, font, "LastChar");
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:624:13
[INFO] [stderr]     |
[INFO] [stderr] 624 |         let mut widths: Vec<f64> = get(doc, font, "Widths");
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_max`
[INFO] [stderr]    --> src/lib.rs:966:36
[INFO] [stderr]     |
[INFO] [stderr] 966 | fn interpolate(x: f64, x_min: f64, x_max: f64, y_min: f64, y_max: f64) -> f64 {
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_x_max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tsm`
[INFO] [stderr]     --> src/lib.rs:1101:13
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         let tsm = Transform2D::row_major(ts.font_size * ts.horizontal_scaling,
[INFO] [stderr]      |             ^^^ help: consider prefixing with an underscore: `_tsm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trm`
[INFO] [stderr]     --> src/lib.rs:1133:13
[INFO] [stderr]      |
[INFO] [stderr] 1133 |         let trm = ts.tm.pre_mul(&gs.ctm);
[INFO] [stderr]      |             ^^^ help: consider prefixing with an underscore: `_trm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tlm`
[INFO] [stderr]     --> src/lib.rs:1089:14
[INFO] [stderr]      |
[INFO] [stderr] 1089 |              tlm: &Transform2D<f64>,
[INFO] [stderr]      |              ^^^ help: consider prefixing with an underscore: `_tlm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctm`
[INFO] [stderr]     --> src/lib.rs:1603:26
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                          ^^^ help: consider prefixing with an underscore: `_ctm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorspace`
[INFO] [stderr]     --> src/lib.rs:1603:50
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_colorspace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]     --> src/lib.rs:1603:75
[INFO] [stderr]      |
[INFO] [stderr] 1603 |     fn stroke(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                                           ^^^^^ help: consider prefixing with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctm`
[INFO] [stderr]     --> src/lib.rs:1604:24
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                        ^^^ help: consider prefixing with an underscore: `_ctm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorspace`
[INFO] [stderr]     --> src/lib.rs:1604:48
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_colorspace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]     --> src/lib.rs:1604:73
[INFO] [stderr]      |
[INFO] [stderr] 1604 |     fn fill(&mut self, ctm: &Transform2D<f64>, colorspace: &ColorSpace, color: &[f64], &Path) {}
[INFO] [stderr]      |                                                                         ^^^^^ help: consider prefixing with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/lib.rs:164:65
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn from_opt_obj(doc: &'a Document, obj: Option<&'a Object>, key: &str) -> Self {
[INFO] [stderr]     |                                                                 ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]    --> src/lib.rs:219:17
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn from_obj(doc: &Document, obj: &Object) -> Option<Self> {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_doc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]    --> src/lib.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn from_obj(doc: &Document, obj: &Object) -> Option<Self> {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_doc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `charset`
[INFO] [stderr]    --> src/lib.rs:387:17
[INFO] [stderr]     |
[INFO] [stderr] 387 |             let charset = match charset {
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_charset`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `encoding_table` is never read
[INFO] [stderr]    --> src/lib.rs:575:17
[INFO] [stderr]     |
[INFO] [stderr] 575 |         let mut encoding_table = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:854:13
[INFO] [stderr]     |
[INFO] [stderr] 854 |         let f = font_dict.as_dict().expect("must be dict");
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_inputs`
[INFO] [stderr]    --> src/lib.rs:979:13
[INFO] [stderr]     |
[INFO] [stderr] 979 |         let n_inputs = self.domain.len() / 2;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_n_inputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_ouputs`
[INFO] [stderr]    --> src/lib.rs:980:13
[INFO] [stderr]     |
[INFO] [stderr] 980 |         let n_ouputs = self.range.len() / 2;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_n_ouputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/lib.rs:978:20
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |                    ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/lib.rs:978:35
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |                                   ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1310:144
[INFO] [stderr]      |
[INFO] [stderr] 1310 |     fn process_stream(&mut self, doc: &'a Document, content: Vec<u8>, resources: &'a Dictionary, media_box: &MediaBox, output: &mut OutputDev, page_num: u32) {
[INFO] [stderr]      |                                                                                                                                                ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]     --> src/lib.rs:1629:52
[INFO] [stderr]      |
[INFO] [stderr] 1629 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                    ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1648:30
[INFO] [stderr]      |
[INFO] [stderr] 1648 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, art_box: Option<(f64, f64, f64, f64)>) {
[INFO] [stderr]      |                              ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/lib.rs:1683:36
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]     --> src/lib.rs:1683:44
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                            ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]     --> src/lib.rs:1683:52
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                    ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_size`
[INFO] [stderr]     --> src/lib.rs:1683:64
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                                ^^^^^^^^^ help: consider prefixing with an underscore: `_font_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `char`
[INFO] [stderr]     --> src/lib.rs:1683:80
[INFO] [stderr]      |
[INFO] [stderr] 1683 |     fn output_character(&mut self, x: f64, y: f64, width: f64, font_size: f64, char: &str) {
[INFO] [stderr]      |                                                                                ^^^^ help: consider prefixing with an underscore: `_char`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `page_num`
[INFO] [stderr]     --> src/lib.rs:1787:30
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, _: Option<ArtBox>) {
[INFO] [stderr]      |                              ^^^^^^^^ help: consider prefixing with an underscore: `_page_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `media_box`
[INFO] [stderr]     --> src/lib.rs:1787:45
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     fn begin_page(&mut self, page_num: u32, media_box: &MediaBox, _: Option<ArtBox>) {
[INFO] [stderr]      |                                             ^^^^^^^^^ help: consider prefixing with an underscore: `_media_box`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]     --> src/glyphnames.rs:4698:60
[INFO] [stderr]      |
[INFO] [stderr] 4698 |     let result = names.binary_search_by_key(&name, |&(name,code)| &name);
[INFO] [stderr]      |                                                            ^^^^ help: consider prefixing with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/zapfglyphnames.rs:208:60
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let result = names.binary_search_by_key(&name, |&(name,code)| &name);
[INFO] [stderr]     |                                                            ^^^^ help: consider prefixing with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1337:13
[INFO] [stderr]      |
[INFO] [stderr] 1337 |         let mut flip_ctm = Transform2D::row_major(1., 0., 0., -1., 0., media_box.ury - media_box.lly);
[INFO] [stderr]      |             ----^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1669:13
[INFO] [stderr]      |
[INFO] [stderr] 1669 |         let mut ctm = Mat::create_scale(1., -1.).post_translate(vec2(0., media_box.ury));
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |             let mut first_char: i64 = get(doc, font, "FirstChar");
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |             let mut last_char: i64 = get(doc, font, "LastChar");
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:527:17
[INFO] [stderr]     |
[INFO] [stderr] 527 |             let mut widths: Vec<f64> = get(doc, font, "Widths");
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:622:13
[INFO] [stderr]     |
[INFO] [stderr] 622 |         let mut first_char: i64 = get(doc, font, "FirstChar");
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:623:13
[INFO] [stderr]     |
[INFO] [stderr] 623 |         let mut last_char: i64 = get(doc, font, "LastChar");
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:624:13
[INFO] [stderr]     |
[INFO] [stderr] 624 |         let mut widths: Vec<f64> = get(doc, font, "Widths");
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1337:13
[INFO] [stderr]      |
[INFO] [stderr] 1337 |         let mut flip_ctm = Transform2D::row_major(1., 0., 0., -1., 0., media_box.ury - media_box.lly);
[INFO] [stderr]      |             ----^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1669:13
[INFO] [stderr]      |
[INFO] [stderr] 1669 |         let mut ctm = Mat::create_scale(1., -1.).post_translate(vec2(0., media_box.ury));
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STANDARD_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:775:1
[INFO] [stderr]      |
[INFO] [stderr] 775  | / pub const STANDARD_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 776  | |   None,
[INFO] [stderr] 777  | |   None,
[INFO] [stderr] 778  | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1031 | |   None
[INFO] [stderr] 1032 | | ];
[INFO] [stderr]      | |__^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXPERT_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1034:1
[INFO] [stderr]      |
[INFO] [stderr] 1034 | / pub const EXPERT_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1035 | |   None,
[INFO] [stderr] 1036 | |   None,
[INFO] [stderr] 1037 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1289 | |   Some("Thornsmall"),
[INFO] [stderr] 1290 | |   Some("Ydieresissmall")];
[INFO] [stderr]      | |__________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SYMBOL_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1292:1
[INFO] [stderr]      |
[INFO] [stderr] 1292 | / pub const SYMBOL_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1293 | |   None,
[INFO] [stderr] 1294 | |   None,
[INFO] [stderr] 1295 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1547 | |   Some("bracerightbt"),
[INFO] [stderr] 1548 | |   None];
[INFO] [stderr]      | |________^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZAPFDINGBATS_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1550:1
[INFO] [stderr]      |
[INFO] [stderr] 1550 | / pub const ZAPFDINGBATS_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1551 | |   None,
[INFO] [stderr] 1552 | |   None,
[INFO] [stderr] 1553 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1805 | |   Some("a191"),
[INFO] [stderr] 1806 | |   None];
[INFO] [stderr]      | |________^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_type`
[INFO] [stderr]    --> src/lib.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn get_type(o: &Dictionary) -> &str
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_array4`
[INFO] [stderr]    --> src/lib.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn to_array4<T>(v: Vec<T>) -> Option<[T; 4]> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:257:1
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn get_name<'a>(doc: &'a Document, dict: &'a Dictionary, key: &str) -> &'a [u8] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `maybe_get_name_string`
[INFO] [stderr]    --> src/lib.rs:261:1
[INFO] [stderr]     |
[INFO] [stderr] 261 | fn maybe_get_name_string<'a>(doc: &'a Document, dict: &'a Dictionary, key: &str) -> Option<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_encoding`
[INFO] [stderr]    --> src/lib.rs:541:5
[INFO] [stderr]     |
[INFO] [stderr] 541 |     fn get_encoding(&self) -> &'a Object {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]    --> src/lib.rs:544:5
[INFO] [stderr]     |
[INFO] [stderr] 544 |     fn get_type(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_basefont`
[INFO] [stderr]    --> src/lib.rs:547:5
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn get_basefont(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_subtype`
[INFO] [stderr]    --> src/lib.rs:550:5
[INFO] [stderr]     |
[INFO] [stderr] 550 |     fn get_subtype(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_widths`
[INFO] [stderr]    --> src/lib.rs:553:5
[INFO] [stderr]     |
[INFO] [stderr] 553 |     fn get_widths(&self) -> Option<&Vec<Object>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:558:5
[INFO] [stderr]     |
[INFO] [stderr] 558 |     fn get_name(&self) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_descriptor`
[INFO] [stderr]    --> src/lib.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     fn get_descriptor(&self) -> Option<PdfFontDescriptor> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `CID`
[INFO] [stderr]    --> src/lib.rs:641:1
[INFO] [stderr]     |
[INFO] [stderr] 641 | type CID = u32;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `doc`
[INFO] [stderr]    --> src/lib.rs:767:5
[INFO] [stderr]     |
[INFO] [stderr] 767 |     doc: &'a Document,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `encoding`
[INFO] [stderr]    --> src/lib.rs:768:5
[INFO] [stderr]     |
[INFO] [stderr] 768 |     encoding: Option<Vec<u16>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `doc`
[INFO] [stderr]    --> src/lib.rs:937:5
[INFO] [stderr]     |
[INFO] [stderr] 937 |     doc: &'a Document
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_file`
[INFO] [stderr]    --> src/lib.rs:941:5
[INFO] [stderr]     |
[INFO] [stderr] 941 |     fn get_file(&self) -> Option<&'a Object> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:944:5
[INFO] [stderr]     |
[INFO] [stderr] 944 |     fn get_name(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpolate`
[INFO] [stderr]    --> src/lib.rs:966:1
[INFO] [stderr]     |
[INFO] [stderr] 966 | fn interpolate(x: f64, x_min: f64, x_max: f64, y_min: f64, y_max: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval`
[INFO] [stderr]    --> src/lib.rs:978:5
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type3`
[INFO] [stderr]    --> src/lib.rs:996:5
[INFO] [stderr]     |
[INFO] [stderr] 996 |     Type3,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type4`
[INFO] [stderr]    --> src/lib.rs:997:5
[INFO] [stderr]     |
[INFO] [stderr] 997 |     Type4
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STANDARD_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:775:1
[INFO] [stderr]      |
[INFO] [stderr] 775  | / pub const STANDARD_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 776  | |   None,
[INFO] [stderr] 777  | |   None,
[INFO] [stderr] 778  | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1031 | |   None
[INFO] [stderr] 1032 | | ];
[INFO] [stderr]      | |__^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXPERT_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1034:1
[INFO] [stderr]      |
[INFO] [stderr] 1034 | / pub const EXPERT_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1035 | |   None,
[INFO] [stderr] 1036 | |   None,
[INFO] [stderr] 1037 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1289 | |   Some("Thornsmall"),
[INFO] [stderr] 1290 | |   Some("Ydieresissmall")];
[INFO] [stderr]      | |__________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SYMBOL_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1292:1
[INFO] [stderr]      |
[INFO] [stderr] 1292 | / pub const SYMBOL_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1293 | |   None,
[INFO] [stderr] 1294 | |   None,
[INFO] [stderr] 1295 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1547 | |   Some("bracerightbt"),
[INFO] [stderr] 1548 | |   None];
[INFO] [stderr]      | |________^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZAPFDINGBATS_ENCODING`
[INFO] [stderr]     --> src/encodings.rs:1550:1
[INFO] [stderr]      |
[INFO] [stderr] 1550 | / pub const ZAPFDINGBATS_ENCODING: [Option<&str>; 256] = [
[INFO] [stderr] 1551 | |   None,
[INFO] [stderr] 1552 | |   None,
[INFO] [stderr] 1553 | |   None,
[INFO] [stderr] ...    |
[INFO] [stderr] 1805 | |   Some("a191"),
[INFO] [stderr] 1806 | |   None];
[INFO] [stderr]      | |________^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_type`
[INFO] [stderr]    --> src/lib.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn get_type(o: &Dictionary) -> &str
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_array4`
[INFO] [stderr]    --> src/lib.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn to_array4<T>(v: Vec<T>) -> Option<[T; 4]> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:257:1
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn get_name<'a>(doc: &'a Document, dict: &'a Dictionary, key: &str) -> &'a [u8] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `maybe_get_name_string`
[INFO] [stderr]    --> src/lib.rs:261:1
[INFO] [stderr]     |
[INFO] [stderr] 261 | fn maybe_get_name_string<'a>(doc: &'a Document, dict: &'a Dictionary, key: &str) -> Option<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_encoding`
[INFO] [stderr]    --> src/lib.rs:541:5
[INFO] [stderr]     |
[INFO] [stderr] 541 |     fn get_encoding(&self) -> &'a Object {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]    --> src/lib.rs:544:5
[INFO] [stderr]     |
[INFO] [stderr] 544 |     fn get_type(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_basefont`
[INFO] [stderr]    --> src/lib.rs:547:5
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn get_basefont(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_subtype`
[INFO] [stderr]    --> src/lib.rs:550:5
[INFO] [stderr]     |
[INFO] [stderr] 550 |     fn get_subtype(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_widths`
[INFO] [stderr]    --> src/lib.rs:553:5
[INFO] [stderr]     |
[INFO] [stderr] 553 |     fn get_widths(&self) -> Option<&Vec<Object>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:558:5
[INFO] [stderr]     |
[INFO] [stderr] 558 |     fn get_name(&self) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_descriptor`
[INFO] [stderr]    --> src/lib.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     fn get_descriptor(&self) -> Option<PdfFontDescriptor> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `CID`
[INFO] [stderr]    --> src/lib.rs:641:1
[INFO] [stderr]     |
[INFO] [stderr] 641 | type CID = u32;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `doc`
[INFO] [stderr]    --> src/lib.rs:767:5
[INFO] [stderr]     |
[INFO] [stderr] 767 |     doc: &'a Document,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `encoding`
[INFO] [stderr]    --> src/lib.rs:768:5
[INFO] [stderr]     |
[INFO] [stderr] 768 |     encoding: Option<Vec<u16>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `doc`
[INFO] [stderr]    --> src/lib.rs:937:5
[INFO] [stderr]     |
[INFO] [stderr] 937 |     doc: &'a Document
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_file`
[INFO] [stderr]    --> src/lib.rs:941:5
[INFO] [stderr]     |
[INFO] [stderr] 941 |     fn get_file(&self) -> Option<&'a Object> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name`
[INFO] [stderr]    --> src/lib.rs:944:5
[INFO] [stderr]     |
[INFO] [stderr] 944 |     fn get_name(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpolate`
[INFO] [stderr]    --> src/lib.rs:966:1
[INFO] [stderr]     |
[INFO] [stderr] 966 | fn interpolate(x: f64, x_min: f64, x_max: f64, y_min: f64, y_max: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval`
[INFO] [stderr]    --> src/lib.rs:978:5
[INFO] [stderr]     |
[INFO] [stderr] 978 |     fn eval(&self, input: &[f64], output: &mut [f64]) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type3`
[INFO] [stderr]    --> src/lib.rs:996:5
[INFO] [stderr]     |
[INFO] [stderr] 996 |     Type3,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type4`
[INFO] [stderr]    --> src/lib.rs:997:5
[INFO] [stderr]     |
[INFO] [stderr] 997 |     Type4
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: literal out of range for u16
[INFO] [stderr]    --> src/glyphnames.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 | ("Digamma", 0x1d7cb),
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(overflowing_literals)] on by default
[INFO] [stderr]     = note: the literal `0x1d7cb` (decimal `120779`) does not fit into an `u16` and will become `55243u16`
[INFO] [stderr]     = help: consider using `u32` instead
[INFO] [stderr] 
[INFO] [stderr] error: literal out of range for u16
[INFO] [stderr]    --> src/glyphnames.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 | ("Digamma", 0x1d7cb),
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(overflowing_literals)] on by default
[INFO] [stderr]     = note: the literal `0x1d7cb` (decimal `120779`) does not fit into an `u16` and will become `55243u16`
[INFO] [stderr]     = help: consider using `u32` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1622:9
[INFO] [stderr]      |
[INFO] [stderr] 1622 |         write!(self.file, "<meta charset='utf-8' /> ");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1623:9
[INFO] [stderr]      |
[INFO] [stderr] 1623 |         write!(self.file, "<!-- page {} -->", page_num);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1624:9
[INFO] [stderr]      |
[INFO] [stderr] 1624 |         write!(self.file, "<div id='page{}' style='position: relative; height: {}px; width: {}px; border: 1px black solid'>", page_num, media_box.ury - media_box.lly, media_box.urx - media_box.llx);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1627:9
[INFO] [stderr]      |
[INFO] [stderr] 1627 |         write!(self.file, "</div>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1630:9
[INFO] [stderr]      |
[INFO] [stderr] 1630 | /         write!(self.file, "<div style='position: absolute; left: {}px; top: {}px; font-size: {}px'>{}</div>",
[INFO] [stderr] 1631 | |                x, y, font_size, char);
[INFO] [stderr]      | |______________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1650:9
[INFO] [stderr]      |
[INFO] [stderr] 1650 |         write!(self.file, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1652:13
[INFO] [stderr]      |
[INFO] [stderr] 1652 |             write!(self.file, r#"<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">"#);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1654:13
[INFO] [stderr]      |
[INFO] [stderr] 1654 |             write!(self.file, r#"<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">"#);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1660:13
[INFO] [stderr]      |
[INFO] [stderr] 1660 |             write!(self.file, "<svg width=\"{}\" height=\"{}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"{}\" viewBox='{} {} {} {}'>", width, height, ver, art_box.0, y, width, height);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1664:13
[INFO] [stderr]      |
[INFO] [stderr] 1664 |             write!(self.file, "<svg width=\"{}\" height=\"{}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"{}\" viewBox='{} {} {} {}'>", width, height, ver, media_box.llx, media_box.lly, width, height);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1666:9
[INFO] [stderr]      |
[INFO] [stderr] 1666 |         write!(self.file, "\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1670:9
[INFO] [stderr]      |
[INFO] [stderr] 1670 | /         write!(self.file, "<g transform='matrix({}, {}, {}, {}, {}, {})'>\n",
[INFO] [stderr] 1671 | |                ctm.m11,
[INFO] [stderr] 1672 | |                ctm.m12,
[INFO] [stderr] 1673 | |                ctm.m21,
[INFO] [stderr] ...    |
[INFO] [stderr] 1676 | |                ctm.m32,
[INFO] [stderr] 1677 | |         );
[INFO] [stderr]      | |__________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1680:9
[INFO] [stderr]      |
[INFO] [stderr] 1680 |         write!(self.file, "</g>\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1681:9
[INFO] [stderr]      |
[INFO] [stderr] 1681 |         write!(self.file, "</svg>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1689:9
[INFO] [stderr]      |
[INFO] [stderr] 1689 | /         write!(self.file, "<g transform='matrix({}, {}, {}, {}, {}, {})'>",
[INFO] [stderr] 1690 | |                ctm.m11,
[INFO] [stderr] 1691 | |                ctm.m12,
[INFO] [stderr] 1692 | |                ctm.m21,
[INFO] [stderr] ...    |
[INFO] [stderr] 1695 | |                ctm.m32,
[INFO] [stderr] 1696 | |         );
[INFO] [stderr]      | |__________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1722:9
[INFO] [stderr]      |
[INFO] [stderr] 1722 |         write!(self.file, "<path d='{}' />", d.join(" "));
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1723:9
[INFO] [stderr]      |
[INFO] [stderr] 1723 |         write!(self.file, "</g>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1724:9
[INFO] [stderr]      |
[INFO] [stderr] 1724 |         write!(self.file, "\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1796:17
[INFO] [stderr]      |
[INFO] [stderr] 1796 |                 write!(self.writer, "\n");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1801:17
[INFO] [stderr]      |
[INFO] [stderr] 1801 |                 write!(self.writer, "\n");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1806:17
[INFO] [stderr]      |
[INFO] [stderr] 1806 |                 write!(self.writer, " ");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1810:9
[INFO] [stderr]      |
[INFO] [stderr] 1810 |         write!(self.writer, "{}", char);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1622:9
[INFO] [stderr]      |
[INFO] [stderr] 1622 |         write!(self.file, "<meta charset='utf-8' /> ");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1623:9
[INFO] [stderr]      |
[INFO] [stderr] 1623 |         write!(self.file, "<!-- page {} -->", page_num);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1624:9
[INFO] [stderr]      |
[INFO] [stderr] 1624 |         write!(self.file, "<div id='page{}' style='position: relative; height: {}px; width: {}px; border: 1px black solid'>", page_num, media_box.ury - media_box.lly, media_box.urx - media_box.llx);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1627:9
[INFO] [stderr]      |
[INFO] [stderr] 1627 |         write!(self.file, "</div>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1630:9
[INFO] [stderr]      |
[INFO] [stderr] 1630 | /         write!(self.file, "<div style='position: absolute; left: {}px; top: {}px; font-size: {}px'>{}</div>",
[INFO] [stderr] 1631 | |                x, y, font_size, char);
[INFO] [stderr]      | |______________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1650:9
[INFO] [stderr]      |
[INFO] [stderr] 1650 |         write!(self.file, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1652:13
[INFO] [stderr]      |
[INFO] [stderr] 1652 |             write!(self.file, r#"<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">"#);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1654:13
[INFO] [stderr]      |
[INFO] [stderr] 1654 |             write!(self.file, r#"<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">"#);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1660:13
[INFO] [stderr]      |
[INFO] [stderr] 1660 |             write!(self.file, "<svg width=\"{}\" height=\"{}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"{}\" viewBox='{} {} {} {}'>", width, height, ver, art_box.0, y, width, height);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1664:13
[INFO] [stderr]      |
[INFO] [stderr] 1664 |             write!(self.file, "<svg width=\"{}\" height=\"{}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"{}\" viewBox='{} {} {} {}'>", width, height, ver, media_box.llx, media_box.lly, width, height);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1666:9
[INFO] [stderr]      |
[INFO] [stderr] 1666 |         write!(self.file, "\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1670:9
[INFO] [stderr]      |
[INFO] [stderr] 1670 | /         write!(self.file, "<g transform='matrix({}, {}, {}, {}, {}, {})'>\n",
[INFO] [stderr] 1671 | |                ctm.m11,
[INFO] [stderr] 1672 | |                ctm.m12,
[INFO] [stderr] 1673 | |                ctm.m21,
[INFO] [stderr] ...    |
[INFO] [stderr] 1676 | |                ctm.m32,
[INFO] [stderr] 1677 | |         );
[INFO] [stderr]      | |__________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1680:9
[INFO] [stderr]      |
[INFO] [stderr] 1680 |         write!(self.file, "</g>\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1681:9
[INFO] [stderr]      |
[INFO] [stderr] 1681 |         write!(self.file, "</svg>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1689:9
[INFO] [stderr]      |
[INFO] [stderr] 1689 | /         write!(self.file, "<g transform='matrix({}, {}, {}, {}, {}, {})'>",
[INFO] [stderr] 1690 | |                ctm.m11,
[INFO] [stderr] 1691 | |                ctm.m12,
[INFO] [stderr] 1692 | |                ctm.m21,
[INFO] [stderr] ...    |
[INFO] [stderr] 1695 | |                ctm.m32,
[INFO] [stderr] 1696 | |         );
[INFO] [stderr]      | |__________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1722:9
[INFO] [stderr]      |
[INFO] [stderr] 1722 |         write!(self.file, "<path d='{}' />", d.join(" "));
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1723:9
[INFO] [stderr]      |
[INFO] [stderr] 1723 |         write!(self.file, "</g>");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1724:9
[INFO] [stderr]      |
[INFO] [stderr] 1724 |         write!(self.file, "\n");
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1796:17
[INFO] [stderr]      |
[INFO] [stderr] 1796 |                 write!(self.writer, "\n");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1801:17
[INFO] [stderr]      |
[INFO] [stderr] 1801 |                 write!(self.writer, "\n");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1806:17
[INFO] [stderr]      |
[INFO] [stderr] 1806 |                 write!(self.writer, " ");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1810:9
[INFO] [stderr]      |
[INFO] [stderr] 1810 |         write!(self.writer, "{}", char);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pdf-extract`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `pdf-extract`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b51c75b30f0fe793f3bdd49e4f3296a37ea23783f62b1b2ca1819956682dd594"`
[INFO] running `"docker" "rm" "-f" "b51c75b30f0fe793f3bdd49e4f3296a37ea23783f62b1b2ca1819956682dd594"`
[INFO] [stdout] b51c75b30f0fe793f3bdd49e4f3296a37ea23783f62b1b2ca1819956682dd594