[INFO] fetching crate pdf 0.7.2...
[INFO] checking pdf-0.7.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate pdf 0.7.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pdf 0.7.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf 0.7.2
[INFO] finished tweaking crates.io crate pdf 0.7.2
[INFO] tweaked toml for crates.io crate pdf 0.7.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fax v0.1.0
[INFO] [stderr]   Downloaded pdf_derive v0.1.22
[INFO] [stderr]   Downloaded fax_derive v0.1.0
[INFO] [stderr]   Downloaded ordermap v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dcac026a40ae1631c9d720b80a95ea313552280c45a20bb4986ee70e5d6683b4
[INFO] running `Command { std: "docker" "start" "-a" "dcac026a40ae1631c9d720b80a95ea313552280c45a20bb4986ee70e5d6683b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcac026a40ae1631c9d720b80a95ea313552280c45a20bb4986ee70e5d6683b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcac026a40ae1631c9d720b80a95ea313552280c45a20bb4986ee70e5d6683b4", kill_on_drop: false }`
[INFO] [stdout] dcac026a40ae1631c9d720b80a95ea313552280c45a20bb4986ee70e5d6683b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ed4d8c9f8b1a4fbca8b95fe50b6a08beef5944877551e5ad80e743dcbb13b9d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ed4d8c9f8b1a4fbca8b95fe50b6a08beef5944877551e5ad80e743dcbb13b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking ordermap v0.4.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking tinyvec v1.4.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking deflate v0.9.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking block-modes v0.7.0
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]    Compiling fax_derive v0.1.0
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling pdf_derive v0.1.22
[INFO] [stderr]     Checking fax v0.1.0
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking pdf v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/object/stream.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/object/mod.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::{HashMap, BTreeMap};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/content.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/content.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         use std::io::Write;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::PrimInt`
[INFO] [stdout]  --> src/parser/parse_xref.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_traits::PrimInt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/font.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/font.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/encoding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/object/stream.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/object/mod.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::{HashMap, BTreeMap};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/content.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/content.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         use std::io::Write;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::PrimInt`
[INFO] [stdout]  --> src/parser/parse_xref.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_traits::PrimInt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/font.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/font.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/encoding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/xref.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/object/mod.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get<T: Object>(&self, r: Ref<T>) -> Result<RcRef<T>> {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn create<T: ObjectWrite>(&mut self, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old`
[INFO] [stdout]   --> src/object/mod.rs:61:42
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn update<T: ObjectWrite>(&mut self, old: PlainRef, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_old`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:61:57
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn update<T: ObjectWrite>(&mut self, old: PlainRef, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `promise`
[INFO] [stdout]   --> src/object/mod.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn fulfill<T: ObjectWrite>(&mut self, promise: PromisedRef<T>, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_promise`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:63:68
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn fulfill<T: ObjectWrite>(&mut self, promise: PromisedRef<T>, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]    --> src/primitive.rs:169:28
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]    --> src/primitive.rs:291:28
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/build.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .map(|page| update.promise::<PagesNode>())
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/enc.rs:392:40
[INFO] [stdout]     |
[INFO] [stdout] 392 |         StreamFilter::FlateDecode (ref params) => Ok(flate_encode(data)),
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]    --> src/object/types.rs:179:37
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 PagesNode::Leaf(ref page) => {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 StreamFilter::LZWDecode(ref p) => "LZWDecode",
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/xref.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:121:47
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 StreamFilter::FlateDecode(ref p) => "FlateDecode",
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:123:45
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 StreamFilter::DCTDecode(ref p) => "DCTDecode",
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:124:50
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 StreamFilter::CCITTFaxDecode(ref p) => "CCITTFaxDecode",
[INFO] [stdout]     |                                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]   --> src/object/color.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/object/mod.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get<T: Object>(&self, r: Ref<T>) -> Result<RcRef<T>> {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn create<T: ObjectWrite>(&mut self, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old`
[INFO] [stdout]   --> src/object/mod.rs:61:42
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn update<T: ObjectWrite>(&mut self, old: PlainRef, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_old`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:61:57
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn update<T: ObjectWrite>(&mut self, old: PlainRef, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `promise`
[INFO] [stdout]   --> src/object/mod.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn fulfill<T: ObjectWrite>(&mut self, promise: PromisedRef<T>, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_promise`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/object/mod.rs:63:68
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn fulfill<T: ObjectWrite>(&mut self, promise: PromisedRef<T>, obj: T) -> Result<RcRef<T>> { panic!() }
[INFO] [stdout]    |                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]    --> src/primitive.rs:169:28
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]    --> src/primitive.rs:291:28
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/build.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .map(|page| update.promise::<PagesNode>())
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/enc.rs:392:40
[INFO] [stdout]     |
[INFO] [stdout] 392 |         StreamFilter::FlateDecode (ref params) => Ok(flate_encode(data)),
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]    --> src/object/types.rs:179:37
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 PagesNode::Leaf(ref page) => {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 StreamFilter::LZWDecode(ref p) => "LZWDecode",
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:121:47
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 StreamFilter::FlateDecode(ref p) => "FlateDecode",
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:123:45
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 StreamFilter::DCTDecode(ref p) => "DCTDecode",
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/object/stream.rs:124:50
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 StreamFilter::CCITTFaxDecode(ref p) => "CCITTFaxDecode",
[INFO] [stdout]     |                                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]   --> src/object/color.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn to_primitive(&self, update: &mut impl Updater) -> Result<Primitive> {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other`
[INFO] [stdout]    --> src/object/types.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     other: Dictionary
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ef`
[INFO] [stdout]    --> src/object/types.rs:705:5
[INFO] [stdout]     |
[INFO] [stdout] 705 |     ef: Option<Files<Ref<Stream<EmbeddedFile>>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f`
[INFO] [stdout]    --> src/object/types.rs:716:5
[INFO] [stdout]     |
[INFO] [stdout] 716 |     f: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uf`
[INFO] [stdout]    --> src/object/types.rs:718:5
[INFO] [stdout]     |
[INFO] [stdout] 718 |     uf: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dos`
[INFO] [stdout]    --> src/object/types.rs:720:5
[INFO] [stdout]     |
[INFO] [stdout] 720 |     dos: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]    --> src/object/types.rs:722:5
[INFO] [stdout]     |
[INFO] [stdout] 722 |     mac: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unix`
[INFO] [stdout]    --> src/object/types.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     unix: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]    --> src/object/types.rs:735:5
[INFO] [stdout]     |
[INFO] [stdout] 735 |     params: Option<EmbeddedFileParamDict>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]    --> src/object/types.rs:741:5
[INFO] [stdout]     |
[INFO] [stdout] 741 |     size: Option<i32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `to_unicode`
[INFO] [stdout]    --> src/font.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     to_unicode: Option<Stream>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `system_info`
[INFO] [stdout]    --> src/font.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     system_info: Dictionary,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_name`
[INFO] [stdout]    --> src/font.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     font_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_family`
[INFO] [stdout]    --> src/font.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     font_family: Option<PdfString>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_stretch`
[INFO] [stdout]    --> src/font.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     font_stretch: Option<FontStretch>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_weight`
[INFO] [stdout]    --> src/font.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     font_weight: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags`
[INFO] [stdout]    --> src/font.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     flags: u32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_bbox`
[INFO] [stdout]    --> src/font.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |     font_bbox: Rect,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `italic_angle`
[INFO] [stdout]    --> src/font.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     italic_angle: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ascent`
[INFO] [stdout]    --> src/font.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     ascent: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `descent`
[INFO] [stdout]    --> src/font.rs:314:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |     descent: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `leading`
[INFO] [stdout]    --> src/font.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     leading: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cap_height`
[INFO] [stdout]    --> src/font.rs:320:5
[INFO] [stdout]     |
[INFO] [stdout] 320 |     cap_height: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `xheight`
[INFO] [stdout]    --> src/font.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     xheight: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stem_v`
[INFO] [stdout]    --> src/font.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     stem_v: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stem_h`
[INFO] [stdout]    --> src/font.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 329 |     stem_h: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `avg_width`
[INFO] [stdout]    --> src/font.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     avg_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_width`
[INFO] [stdout]    --> src/font.rs:335:5
[INFO] [stdout]     |
[INFO] [stdout] 335 |     max_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `missing_width`
[INFO] [stdout]    --> src/font.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     missing_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `char_set`
[INFO] [stdout]    --> src/font.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     char_set: Option<PdfString>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subtype`
[INFO] [stdout]    --> src/font.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     subtype: FontTypeExt
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `resources`
[INFO] [stdout]   --> src/build.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     resources: Option<Resources>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divmod`
[INFO] [stdout]    --> src/enc.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn divmod(n: u32, m: u32) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a85`
[INFO] [stdout]    --> src/enc.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn a85(n: u32) -> u8 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base85_chunk`
[INFO] [stdout]    --> src/enc.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn base85_chunk(c: [u8; 4]) -> [u8; 5] {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encode_85`
[INFO] [stdout]    --> src/enc.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn encode_85(data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flate_encode`
[INFO] [stdout]    --> src/enc.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn flate_encode(data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lzw_encode`
[INFO] [stdout]    --> src/enc.rs:343:4
[INFO] [stdout]     |
[INFO] [stdout] 343 | fn lzw_encode(data: &[u8], params: &LZWFlateParams) -> Result<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]    --> src/enc.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn encode(data: &[u8], filter: &StreamFilter) -> Result<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other`
[INFO] [stdout]    --> src/object/types.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     other: Dictionary
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ef`
[INFO] [stdout]    --> src/object/types.rs:705:5
[INFO] [stdout]     |
[INFO] [stdout] 705 |     ef: Option<Files<Ref<Stream<EmbeddedFile>>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f`
[INFO] [stdout]    --> src/object/types.rs:716:5
[INFO] [stdout]     |
[INFO] [stdout] 716 |     f: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uf`
[INFO] [stdout]    --> src/object/types.rs:718:5
[INFO] [stdout]     |
[INFO] [stdout] 718 |     uf: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dos`
[INFO] [stdout]    --> src/object/types.rs:720:5
[INFO] [stdout]     |
[INFO] [stdout] 720 |     dos: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]    --> src/object/types.rs:722:5
[INFO] [stdout]     |
[INFO] [stdout] 722 |     mac: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unix`
[INFO] [stdout]    --> src/object/types.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     unix: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]    --> src/object/types.rs:735:5
[INFO] [stdout]     |
[INFO] [stdout] 735 |     params: Option<EmbeddedFileParamDict>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]    --> src/object/types.rs:741:5
[INFO] [stdout]     |
[INFO] [stdout] 741 |     size: Option<i32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `to_unicode`
[INFO] [stdout]    --> src/font.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     to_unicode: Option<Stream>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `system_info`
[INFO] [stdout]    --> src/font.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     system_info: Dictionary,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_name`
[INFO] [stdout]    --> src/font.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     font_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_family`
[INFO] [stdout]    --> src/font.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     font_family: Option<PdfString>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_stretch`
[INFO] [stdout]    --> src/font.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     font_stretch: Option<FontStretch>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_weight`
[INFO] [stdout]    --> src/font.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     font_weight: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags`
[INFO] [stdout]    --> src/font.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     flags: u32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `font_bbox`
[INFO] [stdout]    --> src/font.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |     font_bbox: Rect,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `italic_angle`
[INFO] [stdout]    --> src/font.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     italic_angle: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ascent`
[INFO] [stdout]    --> src/font.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     ascent: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `descent`
[INFO] [stdout]    --> src/font.rs:314:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |     descent: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `leading`
[INFO] [stdout]    --> src/font.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     leading: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cap_height`
[INFO] [stdout]    --> src/font.rs:320:5
[INFO] [stdout]     |
[INFO] [stdout] 320 |     cap_height: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `xheight`
[INFO] [stdout]    --> src/font.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     xheight: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stem_v`
[INFO] [stdout]    --> src/font.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     stem_v: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stem_h`
[INFO] [stdout]    --> src/font.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 329 |     stem_h: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `avg_width`
[INFO] [stdout]    --> src/font.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     avg_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_width`
[INFO] [stdout]    --> src/font.rs:335:5
[INFO] [stdout]     |
[INFO] [stdout] 335 |     max_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `missing_width`
[INFO] [stdout]    --> src/font.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     missing_width: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `char_set`
[INFO] [stdout]    --> src/font.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     char_set: Option<PdfString>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subtype`
[INFO] [stdout]    --> src/font.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     subtype: FontTypeExt
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `resources`
[INFO] [stdout]   --> src/build.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     resources: Option<Resources>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flate_encode`
[INFO] [stdout]    --> src/enc.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn flate_encode(data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lzw_encode`
[INFO] [stdout]    --> src/enc.rs:343:4
[INFO] [stdout]     |
[INFO] [stdout] 343 | fn lzw_encode(data: &[u8], params: &LZWFlateParams) -> Result<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]    --> src/enc.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn encode(data: &[u8], filter: &StreamFilter) -> Result<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> tests/integration.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.70s
[INFO] running `Command { std: "docker" "inspect" "7ed4d8c9f8b1a4fbca8b95fe50b6a08beef5944877551e5ad80e743dcbb13b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed4d8c9f8b1a4fbca8b95fe50b6a08beef5944877551e5ad80e743dcbb13b9d", kill_on_drop: false }`
[INFO] [stdout] 7ed4d8c9f8b1a4fbca8b95fe50b6a08beef5944877551e5ad80e743dcbb13b9d