[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] testing Kotaro7750/pdf_parser against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKotaro7750%2Fpdf_parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kotaro7750/pdf_parser on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "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-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kotaro7750/pdf_parser already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing Kotaro7750/pdf_parser against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKotaro7750%2Fpdf_parser" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kotaro7750/pdf_parser on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "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-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kotaro7750/pdf_parser already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1208692f76e87ce8f46e2653337ae8ce2d7a7bd5c164d52893f8a924cc703dd0 [INFO] running `Command { std: "docker" "start" "-a" "1208692f76e87ce8f46e2653337ae8ce2d7a7bd5c164d52893f8a924cc703dd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1208692f76e87ce8f46e2653337ae8ce2d7a7bd5c164d52893f8a924cc703dd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1208692f76e87ce8f46e2653337ae8ce2d7a7bd5c164d52893f8a924cc703dd0", kill_on_drop: false }` [INFO] [stdout] 1208692f76e87ce8f46e2653337ae8ce2d7a7bd5c164d52893f8a924cc703dd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0209a46f25d7a6eb9a6d91059b4a73be5000b852ce50f80547fc9995e920eb1e [INFO] running `Command { std: "docker" "start" "-a" "0209a46f25d7a6eb9a6d91059b4a73be5000b852ce50f80547fc9995e920eb1e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling deflate v1.0.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling weezl v0.1.6 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling lebe v0.5.1 [INFO] [stderr] Compiling spin v0.9.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling bytemuck v1.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling gif v0.11.3 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling png v0.17.5 [INFO] [stderr] Compiling bmp v0.5.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling flate2 v1.0.23 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling jpeg-decoder v0.2.6 [INFO] [stderr] Compiling tiff v0.7.2 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling flume v0.10.12 [INFO] [stderr] Compiling exr v1.4.2 [INFO] [stderr] Compiling image v0.24.2 [INFO] [stderr] Compiling pdf_parser v0.1.0 (/opt/rustwide/workdir) [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, [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: 10 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.80s [INFO] running `Command { std: "docker" "inspect" "0209a46f25d7a6eb9a6d91059b4a73be5000b852ce50f80547fc9995e920eb1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0209a46f25d7a6eb9a6d91059b4a73be5000b852ce50f80547fc9995e920eb1e", kill_on_drop: false }` [INFO] [stdout] 0209a46f25d7a6eb9a6d91059b4a73be5000b852ce50f80547fc9995e920eb1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27be21218c6c3883f43619f9b64d8e8fa7214886f8256b46a677e6b3d13382dc [INFO] running `Command { std: "docker" "start" "-a" "27be21218c6c3883f43619f9b64d8e8fa7214886f8256b46a677e6b3d13382dc", kill_on_drop: false }` [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, [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] [stderr] Compiling pdf_parser v0.1.0 (/opt/rustwide/workdir) [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: 10 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: 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, [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "27be21218c6c3883f43619f9b64d8e8fa7214886f8256b46a677e6b3d13382dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27be21218c6c3883f43619f9b64d8e8fa7214886f8256b46a677e6b3d13382dc", kill_on_drop: false }` [INFO] [stdout] 27be21218c6c3883f43619f9b64d8e8fa7214886f8256b46a677e6b3d13382dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c4ea8261e32fd29992604c1bf0939d04bf3a5b3f1bf6a483cdcdb599095c5ad [INFO] running `Command { std: "docker" "start" "-a" "8c4ea8261e32fd29992604c1bf0939d04bf3a5b3f1bf6a483cdcdb599095c5ad", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/parser.rs:181:21 [INFO] [stderr] | [INFO] [stderr] 181 | let stream = match PdfStreamObj::new(obj, *offset) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `size` and `trailer` are never read [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct PDF<'a> { [INFO] [stderr] | --- fields in this struct [INFO] [stderr] 18 | file: &'a mut File, [INFO] [stderr] 19 | size: u64, [INFO] [stderr] | ^^^^ [INFO] [stderr] 20 | trailer: trailer::Trailer, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Eol` is never constructed [INFO] [stderr] --> src/lexer.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub enum TokenContent { [INFO] [stderr] | ------------ variant in this enum [INFO] [stderr] 42 | Eol, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `thumbnail` is never read [INFO] [stderr] --> src/page.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct Page { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 29 | page_number: usize, [INFO] [stderr] 30 | thumbnail: Option, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `extract_from_eol` is never used [INFO] [stderr] --> src/raw_byte.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn extract_from_eol(buffer: &[u8]) -> Option<&[u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `extract_from` is never used [INFO] [stderr] --> src/raw_byte.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn extract_from<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `cut_after` is never used [INFO] [stderr] --> src/raw_byte.rs:130:8 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn cut_after<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `extract_tail_from` is never used [INFO] [stderr] --> src/raw_byte.rs:138:8 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn extract_tail_from<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `cut_tail_after` is never used [INFO] [stderr] --> src/raw_byte.rs:162:8 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn cut_tail_after<'a>(buffer: &'a [u8], target: &[u8]) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `xref_entry_num` is never read [INFO] [stderr] --> src/trailer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Trailer { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 12 | pub xref_start_offset: u64, [INFO] [stderr] 13 | xref_entry_num: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `pdf_parser` (lib) generated 10 warnings [INFO] [stderr] warning: `pdf_parser` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | let mut file = File::create(format!("{}-{}.jpg", page_number, image_number)).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pdf_parser` (bin "pdf_parser" test) generated 1 warning (run `cargo fix --bin "pdf_parser" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pdf_parser-b3ca539debcd0126) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test lexer::test::tokenize_integer ... ok [INFO] [stdout] test parser::test::parse_array_1 ... ok [INFO] [stdout] test parser::test::parse_boolean ... ok [INFO] [stdout] test parser::test::parse_indirect_ref ... ok [INFO] [stdout] test lexer::test::tokenize_string ... ok [INFO] [stdout] test parser::test::parse_dict_1 ... ok [INFO] [stdout] test parser::test::parse_real ... ok [INFO] [stdout] test raw_byte::test::cut_after_2 ... ok [INFO] [stdout] test lexer::test::tokenize_array ... ok [INFO] [stdout] test lexer::test::tokenize_indirect_obj ... ok [INFO] [stdout] test parser::test::parse_null ... ok [INFO] [stdout] test parser::test::parse_string_1 ... ok [INFO] [stdout] test lexer::test::tokenize_comment ... ok [INFO] [stdout] test lexer::test::tokenize_hex_str ... ok [INFO] [stdout] test lexer::test::tokenize_float ... ok [INFO] [stdout] test raw_byte::test::extract_after_1 ... ok [INFO] [stdout] test raw_byte::test::cut_from_1 ... ok [INFO] [stdout] test raw_byte::test::cut_tail_from_1 ... ok [INFO] [stdout] test raw_byte::test::extract_after_2 ... ok [INFO] [stdout] test raw_byte::test::cut_tail_from_2 ... ok [INFO] [stdout] test raw_byte::test::cut_after_1 ... ok [INFO] [stdout] test parser::test::parse_integer ... ok [INFO] [stdout] test raw_byte::test::cut_tail_after_2 ... ok [INFO] [stdout] test raw_byte::test::cut_from_2 ... ok [INFO] [stdout] test raw_byte::test::cut_tail_after_1 ... ok [INFO] [stdout] test raw_byte::test::extract_tail_after_1 ... ok [INFO] [stdout] test raw_byte::test::extract_after_eol_2 ... ok [INFO] [stdout] test raw_byte::test::extract_tail_from_1 ... ok [INFO] [stdout] test raw_byte::test::extract_after_eol_3 ... ok [INFO] [stdout] test lexer::test::tokenize_boolean_null ... ok [INFO] [stdout] test raw_byte::test::last_match_index_2 ... ok [INFO] [stdout] test raw_byte::test::extract_tail_from_2 ... ok [INFO] [stdout] test raw_byte::test::first_match_index_1 ... ok [INFO] [stdout] test lexer::test::tokenize_name ... ok [INFO] [stdout] test raw_byte::test::first_match_index_2 ... ok [INFO] [stdout] test lexer::test::tokenize_space_eol ... ok [INFO] [stdout] test raw_byte::test::skip_eol_1 ... ok [INFO] [stdout] test raw_byte::test::last_match_index_3 ... ok [INFO] [stdout] test lexer::test::tokenize_indirect_ref_2 ... ok [INFO] [stdout] test raw_byte::test::first_match_index_3 ... ok [INFO] [stdout] test raw_byte::test::extract_tail_after_2 ... ok [INFO] [stdout] test lexer::test::tokenize_indirect_ref_1 ... ok [INFO] [stdout] test raw_byte::test::extract_from_2 ... ok [INFO] [stdout] test raw_byte::test::last_match_index_1 ... ok [INFO] [stdout] test raw_byte::test::extract_from_1 ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pdf_parser-36441b52f7768b08) [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests pdf_parser [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c4ea8261e32fd29992604c1bf0939d04bf3a5b3f1bf6a483cdcdb599095c5ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c4ea8261e32fd29992604c1bf0939d04bf3a5b3f1bf6a483cdcdb599095c5ad", kill_on_drop: false }` [INFO] [stdout] 8c4ea8261e32fd29992604c1bf0939d04bf3a5b3f1bf6a483cdcdb599095c5ad