[INFO] cloning repository https://github.com/xinyu391/rpdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xinyu391/rpdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f2999fcbc15e3e82ade2ddacc09c709721af614
[INFO] checking xinyu391/rpdf against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xinyu391/rpdf on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xinyu391/rpdf
[INFO] finished tweaking git repo https://github.com/xinyu391/rpdf
[INFO] tweaked toml for git repo https://github.com/xinyu391/rpdf written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/xinyu391/rpdf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ceea7c992399a5377da1213060d262024c4a35a531a5ecf626e541e19bbeac
[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" "29ceea7c992399a5377da1213060d262024c4a35a531a5ecf626e541e19bbeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ceea7c992399a5377da1213060d262024c4a35a531a5ecf626e541e19bbeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ceea7c992399a5377da1213060d262024c4a35a531a5ecf626e541e19bbeac", kill_on_drop: false }`
[INFO] [stdout] 29ceea7c992399a5377da1213060d262024c4a35a531a5ecf626e541e19bbeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 850f8f2f853c434418644b96576b7ddd698f4a6a0db2e7d4e362436a4fa4c220
[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" "850f8f2f853c434418644b96576b7ddd698f4a6a0db2e7d4e362436a4fa4c220", kill_on_drop: false }`
[INFO] [stderr]     Checking rpdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/parse.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/parse.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/pdf.rs:302:49
[INFO] [stdout]     |
[INFO] [stdout] 302 | ...                   _ => {
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pwd`
[INFO] [stdout]  --> src/lib.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn open_with_pwd(path:&str, pwd:&str)->io::Result<Pdf>{
[INFO] [stdout]   |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_pwd`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:198:40
[INFO] [stdout]     |
[INFO] [stdout] 198 |             if let Some(Value::REF(n0, n1)) = kids.get(pn as usize) {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:207:45
[INFO] [stdout]     |
[INFO] [stdout] 207 |                         Some(Value::REF(n0, n1)) => {
[INFO] [stdout]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:228:36
[INFO] [stdout]     |
[INFO] [stdout] 228 |         if let Some(Value::REF(n0, n1)) = trailer.get(PDF_NAME_Root) {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/pdf.rs:234:10
[INFO] [stdout]     |
[INFO] [stdout] 234 |     for (key, obj) in &mut pdf.obj_list {
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:242:52
[INFO] [stdout]     |
[INFO] [stdout] 242 |                         if let Some(Value::REF(n0, n1)) = dict.get(PDF_NAME_Root) {
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]    --> src/pdf.rs:281:49
[INFO] [stdout]     |
[INFO] [stdout] 281 | ...                   let fs = String::from(PDF_NAME_FlateDecode);
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]    --> src/pdf.rs:294:67
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   Some(Value::ARRAY(array)) => {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tk`
[INFO] [stdout]    --> src/pdf.rs:380:33
[INFO] [stdout]     |
[INFO] [stdout] 380 | ...                   let tk = read_token(buf_reader); // peek to read
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_tk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/pdf.rs:472:26
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Token::ERROR(e) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/pdf.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         for i in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/pdf.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             for i in 0..count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/filter.rs:11:59
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return inflate::inflate_bytes_zlib(data).map_err(|err|Error::new(ErrorKind::Other,""));
[INFO] [stdout]    |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |         Err(e) => Err(ParseError::new("read error")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/parse.rs:274:15
[INFO] [stdout]     |
[INFO] [stdout] 274 |     if let Ok(n) = buf_reader.read_until(b'>', &mut buf) {
[INFO] [stdout]     |               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Err(e) => Token::ERROR(ParseError::new("from_utf8 read name")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/parse.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Ok(c) => {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/parse.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from(err: io::Error) -> ParseError {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/pdf.rs:302:49
[INFO] [stdout]     |
[INFO] [stdout] 302 | ...                   _ => {
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pwd`
[INFO] [stdout]  --> src/lib.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn open_with_pwd(path:&str, pwd:&str)->io::Result<Pdf>{
[INFO] [stdout]   |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_pwd`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:198:40
[INFO] [stdout]     |
[INFO] [stdout] 198 |             if let Some(Value::REF(n0, n1)) = kids.get(pn as usize) {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:207:45
[INFO] [stdout]     |
[INFO] [stdout] 207 |                         Some(Value::REF(n0, n1)) => {
[INFO] [stdout]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:228:36
[INFO] [stdout]     |
[INFO] [stdout] 228 |         if let Some(Value::REF(n0, n1)) = trailer.get(PDF_NAME_Root) {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/pdf.rs:234:10
[INFO] [stdout]     |
[INFO] [stdout] 234 |     for (key, obj) in &mut pdf.obj_list {
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/pdf.rs:242:52
[INFO] [stdout]     |
[INFO] [stdout] 242 |                         if let Some(Value::REF(n0, n1)) = dict.get(PDF_NAME_Root) {
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]    --> src/pdf.rs:281:49
[INFO] [stdout]     |
[INFO] [stdout] 281 | ...                   let fs = String::from(PDF_NAME_FlateDecode);
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]    --> src/pdf.rs:294:67
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   Some(Value::ARRAY(array)) => {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tk`
[INFO] [stdout]    --> src/pdf.rs:380:33
[INFO] [stdout]     |
[INFO] [stdout] 380 | ...                   let tk = read_token(buf_reader); // peek to read
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_tk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/pdf.rs:472:26
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Token::ERROR(e) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WORD`
[INFO] [stdout]   --> src/parse.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WORD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/pdf.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         for i in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/parse.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn decode(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/pdf.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             for i in 0..count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Type`
[INFO] [stdout]   --> src/pdf.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const PDF_NAME_Type: &str = "Type";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Parent`
[INFO] [stdout]   --> src/pdf.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const PDF_NAME_Parent: &str = "Parent";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Resources`
[INFO] [stdout]   --> src/pdf.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const PDF_NAME_Resources: &str = "Resources";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/filter.rs:11:59
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return inflate::inflate_bytes_zlib(data).map_err(|err|Error::new(ErrorKind::Other,""));
[INFO] [stdout]    |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Font`
[INFO] [stdout]   --> src/pdf.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const PDF_NAME_Font: &str = "Font";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill`
[INFO] [stdout]   --> src/pdf.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn fill() -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |         Err(e) => Err(ParseError::new("read error")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/parse.rs:274:15
[INFO] [stdout]     |
[INFO] [stdout] 274 |     if let Ok(n) = buf_reader.read_until(b'>', &mut buf) {
[INFO] [stdout]     |               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Err(e) => Token::ERROR(ParseError::new("from_utf8 read name")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/parse.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Ok(c) => {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/parse.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from(err: io::Error) -> ParseError {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Root` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PDF_NAME_Root: &str = "Root";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_ROOT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Type` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const PDF_NAME_Type: &str = "Type";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Length` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const PDF_NAME_Length: &str = "Length";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_LENGTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_FlateDecode` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const PDF_NAME_FlateDecode: &str = "FlateDecode";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FLATE_DECODE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Filter` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const PDF_NAME_Filter: &str = "Filter";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FILTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Pages` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const PDF_NAME_Pages: &str = "Pages";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_PAGES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Count` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const PDF_NAME_Count: &str = "Count";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Kids` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const PDF_NAME_Kids: &str = "Kids";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_KIDS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_MediaBox` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const PDF_NAME_MediaBox: &str = "MediaBox";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_MEDIA_BOX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Contents` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const PDF_NAME_Contents: &str = "Contents";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_CONTENTS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Parent` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const PDF_NAME_Parent: &str = "Parent";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_PARENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Resources` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const PDF_NAME_Resources: &str = "Resources";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_RESOURCES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Font` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const PDF_NAME_Font: &str = "Font";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FONT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/pdf.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         buf_reader.seek(SeekFrom::End(-32));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WORD`
[INFO] [stdout]   --> src/parse.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WORD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/parse.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn decode(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Type`
[INFO] [stdout]   --> src/pdf.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const PDF_NAME_Type: &str = "Type";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Parent`
[INFO] [stdout]   --> src/pdf.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const PDF_NAME_Parent: &str = "Parent";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Resources`
[INFO] [stdout]   --> src/pdf.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const PDF_NAME_Resources: &str = "Resources";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         buf_reader.seek(SeekFrom::Start(pos));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PDF_NAME_Font`
[INFO] [stdout]   --> src/pdf.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const PDF_NAME_Font: &str = "Font";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill`
[INFO] [stdout]   --> src/pdf.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn fill() -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     buf_reader.seek(SeekFrom::Current(-n));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Root` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PDF_NAME_Root: &str = "Root";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_ROOT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Type` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const PDF_NAME_Type: &str = "Type";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Length` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const PDF_NAME_Length: &str = "Length";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_LENGTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_FlateDecode` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const PDF_NAME_FlateDecode: &str = "FlateDecode";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FLATE_DECODE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Filter` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const PDF_NAME_Filter: &str = "Filter";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FILTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Pages` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const PDF_NAME_Pages: &str = "Pages";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_PAGES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Count` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const PDF_NAME_Count: &str = "Count";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Kids` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const PDF_NAME_Kids: &str = "Kids";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_KIDS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_MediaBox` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const PDF_NAME_MediaBox: &str = "MediaBox";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_MEDIA_BOX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Contents` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const PDF_NAME_Contents: &str = "Contents";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_CONTENTS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Parent` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const PDF_NAME_Parent: &str = "Parent";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_PARENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Resources` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const PDF_NAME_Resources: &str = "Resources";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_RESOURCES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PDF_NAME_Font` should have an upper case name
[INFO] [stdout]   --> src/pdf.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const PDF_NAME_Font: &str = "Font";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `PDF_NAME_FONT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/pdf.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         buf_reader.seek(SeekFrom::End(-32));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         buf_reader.seek(SeekFrom::Start(pos));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     buf_reader.seek(SeekFrom::Current(-n));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/parse.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/parse.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |         Err(e) => Err(ParseError::new("read error")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/parse.rs:274:15
[INFO] [stdout]     |
[INFO] [stdout] 274 |     if let Ok(n) = buf_reader.read_until(b'>', &mut buf) {
[INFO] [stdout]     |               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Err(e) => Token::ERROR(ParseError::new("from_utf8 read name")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/parse.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Ok(c) => {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/parse.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from(err: io::Error) -> ParseError {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |         Err(e) => Err(ParseError::new("read error")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/parse.rs:274:15
[INFO] [stdout]     |
[INFO] [stdout] 274 |     if let Ok(n) = buf_reader.read_until(b'>', &mut buf) {
[INFO] [stdout]     |               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/parse.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Err(e) => Token::ERROR(ParseError::new("from_utf8 read name")),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/parse.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Ok(c) => {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/parse.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn from(err: io::Error) -> ParseError {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OBJ_BEGIN`
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OBJ_END`
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY_BEGIN`
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY_END`
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STREAM_BEGIN`
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STREAM_END`
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]   --> src/parse.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     R,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WORD`
[INFO] [stdout]   --> src/parse.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WORD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT_END`
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT_BEGIN`
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BOOL`
[INFO] [stdout]   --> src/parse.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BOOL(bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NULL`
[INFO] [stdout]   --> src/parse.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INTEGER`
[INFO] [stdout]   --> src/parse.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     INTEGER(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FLOAT`
[INFO] [stdout]   --> src/parse.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FLOAT(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NAME`
[INFO] [stdout]   --> src/parse.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NAME(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STRING`
[INFO] [stdout]   --> src/parse.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     STRING(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ERROR`
[INFO] [stdout]   --> src/parse.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ERROR(ParseError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parse.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INTEGER`
[INFO] [stdout]   --> src/parse.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     INTEGER(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BOOL`
[INFO] [stdout]   --> src/parse.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     BOOL(bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REF`
[INFO] [stdout]   --> src/parse.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     REF(i32, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NAME`
[INFO] [stdout]   --> src/parse.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     NAME(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STRING`
[INFO] [stdout]   --> src/parse.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     STRING(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NULL`
[INFO] [stdout]   --> src/parse.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FLOAT`
[INFO] [stdout]   --> src/parse.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     FLOAT(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY`
[INFO] [stdout]   --> src/parse.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ARRAY(Vec<Value>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT`
[INFO] [stdout]   --> src/parse.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     DICT(Dict),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parse.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/parse.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn push(&mut self, key: String, val: Value) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/parse.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parse.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn new(data: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/parse.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn decode(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `peek_token`
[INFO] [stdout]    --> src/parse.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn peek_token(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_byte`
[INFO] [stdout]    --> src/parse.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_byte(buf_reader: &mut BufReader<File>) -> Result<u8, ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_token`
[INFO] [stdout]    --> src/parse.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn read_token(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_token`
[INFO] [stdout]    --> src/parse.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn to_token(s: String) -> Token {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_stream`
[INFO] [stdout]    --> src/parse.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn read_stream(buf_reader: &mut BufReader<File>, size: usize) -> Result<Stream, ParseError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_number`
[INFO] [stdout]    --> src/parse.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn read_number(buf_reader: &mut BufReader<File>, c: u8) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_hex_string`
[INFO] [stdout]    --> src/parse.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn read_hex_string(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_string`
[INFO] [stdout]    --> src/parse.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn read_string(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unread_bytes`
[INFO] [stdout]    --> src/parse.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn unread_bytes(buf_reader: &mut BufReader<File>, n :i64){
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_name`
[INFO] [stdout]    --> src/parse.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub fn read_name(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_char`
[INFO] [stdout]    --> src/parse.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn hex_to_char(c0: u8) -> Result<u8, ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_comment`
[INFO] [stdout]    --> src/parse.rs:412:8
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn skip_comment(buf_reader: &mut BufReader<File>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_white`
[INFO] [stdout]    --> src/parse.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 426 | pub fn skip_white(buf_reader: &mut BufReader<File>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_white`
[INFO] [stdout]    --> src/parse.rs:441:8
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub fn is_white(ch: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_delimiter`
[INFO] [stdout]    --> src/parse.rs:453:4
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn is_delimiter(c: u8) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_number`
[INFO] [stdout]    --> src/parse.rs:470:8
[INFO] [stdout]     |
[INFO] [stdout] 470 | pub fn is_number(ch: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OBJ_BEGIN`
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OBJ_END`
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY_BEGIN`
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY_END`
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STREAM_BEGIN`
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STREAM_END`
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]   --> src/parse.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     R,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WORD`
[INFO] [stdout]   --> src/parse.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WORD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT_END`
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT_BEGIN`
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BOOL`
[INFO] [stdout]   --> src/parse.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BOOL(bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NULL`
[INFO] [stdout]   --> src/parse.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INTEGER`
[INFO] [stdout]   --> src/parse.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     INTEGER(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FLOAT`
[INFO] [stdout]   --> src/parse.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FLOAT(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NAME`
[INFO] [stdout]   --> src/parse.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NAME(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STRING`
[INFO] [stdout]   --> src/parse.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     STRING(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ERROR`
[INFO] [stdout]   --> src/parse.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ERROR(ParseError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parse.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INTEGER`
[INFO] [stdout]   --> src/parse.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     INTEGER(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BOOL`
[INFO] [stdout]   --> src/parse.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     BOOL(bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REF`
[INFO] [stdout]   --> src/parse.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     REF(i32, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NAME`
[INFO] [stdout]   --> src/parse.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     NAME(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STRING`
[INFO] [stdout]   --> src/parse.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     STRING(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NULL`
[INFO] [stdout]   --> src/parse.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FLOAT`
[INFO] [stdout]   --> src/parse.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     FLOAT(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ARRAY`
[INFO] [stdout]   --> src/parse.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ARRAY(Vec<Value>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DICT`
[INFO] [stdout]   --> src/parse.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     DICT(Dict),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parse.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/parse.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn push(&mut self, key: String, val: Value) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/parse.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parse.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn new(data: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/parse.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn decode(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `peek_token`
[INFO] [stdout]    --> src/parse.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn peek_token(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_byte`
[INFO] [stdout]    --> src/parse.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_byte(buf_reader: &mut BufReader<File>) -> Result<u8, ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_token`
[INFO] [stdout]    --> src/parse.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn read_token(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_token`
[INFO] [stdout]    --> src/parse.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn to_token(s: String) -> Token {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_stream`
[INFO] [stdout]    --> src/parse.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn read_stream(buf_reader: &mut BufReader<File>, size: usize) -> Result<Stream, ParseError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_number`
[INFO] [stdout]    --> src/parse.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn read_number(buf_reader: &mut BufReader<File>, c: u8) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_hex_string`
[INFO] [stdout]    --> src/parse.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn read_hex_string(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_string`
[INFO] [stdout]    --> src/parse.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn read_string(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unread_bytes`
[INFO] [stdout]    --> src/parse.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn unread_bytes(buf_reader: &mut BufReader<File>, n :i64){
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_name`
[INFO] [stdout]    --> src/parse.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub fn read_name(buf_reader: &mut BufReader<File>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_char`
[INFO] [stdout]    --> src/parse.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn hex_to_char(c0: u8) -> Result<u8, ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_comment`
[INFO] [stdout]    --> src/parse.rs:412:8
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn skip_comment(buf_reader: &mut BufReader<File>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_white`
[INFO] [stdout]    --> src/parse.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 426 | pub fn skip_white(buf_reader: &mut BufReader<File>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_white`
[INFO] [stdout]    --> src/parse.rs:441:8
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub fn is_white(ch: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_delimiter`
[INFO] [stdout]    --> src/parse.rs:453:4
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn is_delimiter(c: u8) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_number`
[INFO] [stdout]    --> src/parse.rs:470:8
[INFO] [stdout]     |
[INFO] [stdout] 470 | pub fn is_number(ch: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         buf_reader.seek(SeekFrom::Start(pos));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     buf_reader.seek(SeekFrom::Current(-n));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         buf_reader.seek(SeekFrom::Start(pos));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parse.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     buf_reader.seek(SeekFrom::Current(-n));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "850f8f2f853c434418644b96576b7ddd698f4a6a0db2e7d4e362436a4fa4c220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850f8f2f853c434418644b96576b7ddd698f4a6a0db2e7d4e362436a4fa4c220", kill_on_drop: false }`
[INFO] [stdout] 850f8f2f853c434418644b96576b7ddd698f4a6a0db2e7d4e362436a4fa4c220