[INFO] cloning repository https://github.com/Kotaro7750/pdf_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kotaro7750/pdf_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKotaro7750%2Fpdf_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKotaro7750%2Fpdf_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 351b14fb1a3e18790b5fb6be47901df479137690
[INFO] checking Kotaro7750/pdf_parser/351b14fb1a3e18790b5fb6be47901df479137690 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKotaro7750%2Fpdf_parser" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kotaro7750/pdf_parser on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kotaro7750/pdf_parser
[INFO] finished tweaking git repo https://github.com/Kotaro7750/pdf_parser
[INFO] tweaked toml for git repo https://github.com/Kotaro7750/pdf_parser written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Kotaro7750/pdf_parser already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/parser.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 let stream = match PdfStreamObj::new(obj, *offset) {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `trailer` are never read
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PDF<'a> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 18 |     file: &'a mut File,
[INFO] [stdout] 19 |     size: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     trailer: trailer::Trailer,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Eol` is never constructed
[INFO] [stdout]   --> src/lexer.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum TokenContent {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 42 |     Eol,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thumbnail` is never read
[INFO] [stdout]   --> src/page.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 29 |     page_number: usize,
[INFO] [stdout] 30 |     thumbnail: Option<object::PdfIndirectRef>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_from_eol` is never used
[INFO] [stdout]   --> src/raw_byte.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn extract_from_eol(buffer: &[u8]) -> Option<&[u8]> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_from` is never used
[INFO] [stdout]    --> src/raw_byte.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn extract_from<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cut_after` is never used
[INFO] [stdout]    --> src/raw_byte.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn cut_after<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_tail_from` is never used
[INFO] [stdout]    --> src/raw_byte.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn extract_tail_from<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cut_tail_after` is never used
[INFO] [stdout]    --> src/raw_byte.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn cut_tail_after<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `xref_entry_num` is never read
[INFO] [stdout]   --> src/trailer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Trailer {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 12 |     pub xref_start_offset: u64,
[INFO] [stdout] 13 |     xref_entry_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/parser.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 let stream = match PdfStreamObj::new(obj, *offset) {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `trailer` are never read
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PDF<'a> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 18 |     file: &'a mut File,
[INFO] [stdout] 19 |     size: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     trailer: trailer::Trailer,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Eol` is never constructed
[INFO] [stdout]   --> src/lexer.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum TokenContent {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 42 |     Eol,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thumbnail` is never read
[INFO] [stdout]   --> src/page.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 29 |     page_number: usize,
[INFO] [stdout] 30 |     thumbnail: Option<object::PdfIndirectRef>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_from_eol` is never used
[INFO] [stdout]   --> src/raw_byte.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn extract_from_eol(buffer: &[u8]) -> Option<&[u8]> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `xref_entry_num` is never read
[INFO] [stdout]   --> src/trailer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Trailer {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 12 |     pub xref_start_offset: u64,
[INFO] [stdout] 13 |     xref_entry_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let mut file = File::create(format!("{}-{}.jpg", page_number, image_number)).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let mut file = File::create(format!("{}-{}.jpg", page_number, image_number)).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.17s
[INFO] running `Command { std: "docker" "inspect" "cb69790104c8bec872d16f0ca0abb6feba4dda6aaafa2ca99fdb566e073483eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb69790104c8bec872d16f0ca0abb6feba4dda6aaafa2ca99fdb566e073483eb", kill_on_drop: false }`
[INFO] [stdout] cb69790104c8bec872d16f0ca0abb6feba4dda6aaafa2ca99fdb566e073483eb