[INFO] cloning repository https://github.com/Mandy9943/image-optimizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mandy9943/image-optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandy9943%2Fimage-optimizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandy9943%2Fimage-optimizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd08e1ebf2be5a33fe6a4793b0f370815079446d
[INFO] checking Mandy9943/image-optimizer against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandy9943%2Fimage-optimizer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mandy9943/image-optimizer
[INFO] finished tweaking git repo https://github.com/Mandy9943/image-optimizer
[INFO] tweaked toml for git repo https://github.com/Mandy9943/image-optimizer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mandy9943/image-optimizer on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mandy9943/image-optimizer 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-core v0.1.4
[INFO] [stderr]   Downloaded http-range-header v0.3.1
[INFO] [stderr]   Downloaded deranged v0.4.0
[INFO] [stderr]   Downloaded filetime v0.2.25
[INFO] [stderr]   Downloaded libdeflater v0.11.0
[INFO] [stderr]   Downloaded multer v2.1.0
[INFO] [stderr]   Downloaded wild v2.2.1
[INFO] [stderr]   Downloaded tempfile v3.19.1
[INFO] [stderr]   Downloaded stderrlog v0.5.4
[INFO] [stderr]   Downloaded oxipng v8.0.0
[INFO] [stderr]   Downloaded zopfli v0.7.4
[INFO] [stderr]   Downloaded tokio-util v0.7.14
[INFO] [stderr]   Downloaded tower-http v0.4.4
[INFO] [stderr]   Downloaded time v0.3.40
[INFO] [stderr]   Downloaded libdeflate-sys v0.11.0
[INFO] [stderr]   Downloaded rustix v1.0.3
[INFO] [stderr]   Downloaded bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]   Downloaded webp v0.2.6
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.3
[INFO] [stderr]   Downloaded libwebp-sys v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722daac56cf6bd49c637355fae1bf820fbca1f03635ce9d842746d5b6b25a6a2
[INFO] running `Command { std: "docker" "start" "-a" "722daac56cf6bd49c637355fae1bf820fbca1f03635ce9d842746d5b6b25a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722daac56cf6bd49c637355fae1bf820fbca1f03635ce9d842746d5b6b25a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722daac56cf6bd49c637355fae1bf820fbca1f03635ce9d842746d5b6b25a6a2", kill_on_drop: false }`
[INFO] [stdout] 722daac56cf6bd49c637355fae1bf820fbca1f03635ce9d842746d5b6b25a6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecd7d53e28cc748d580782aa661f739d8834e773af3b3525be7a023547bf658
[INFO] running `Command { std: "docker" "start" "-a" "3ecd7d53e28cc748d580782aa661f739d8834e773af3b3525be7a023547bf658", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking half v2.5.0
[INFO] [stderr]     Checking flate2 v1.1.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]     Checking base64ct v1.7.3
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling libdeflate-sys v0.11.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling libwebp-sys v0.9.6
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.9.3
[INFO] [stderr]     Checking time v0.3.40
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking libdeflater v0.11.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking zopfli v0.7.4
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking stderrlog v0.5.4
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]     Checking http-range-header v0.3.1
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking oxipng v8.0.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking webp v0.2.6
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking images-optimizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderMap` and `HeaderValue`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     http::{header, HeaderMap, HeaderValue, Method, StatusCode},
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Options as PngOptions` and `optimize_from_memory`
[INFO] [stdout]  --> src/optimizer.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use oxipng::{optimize_from_memory, Options as PngOptions};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/optimizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/optimizer.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                      ^^^^^        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderMap` and `HeaderValue`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     http::{header, HeaderMap, HeaderValue, Method, StatusCode},
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Options as PngOptions` and `optimize_from_memory`
[INFO] [stdout]  --> src/optimizer.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use oxipng::{optimize_from_memory, Options as PngOptions};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/optimizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/optimizer.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                      ^^^^^        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> src/optimizer.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{GenericImageView, ImageFormat};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/optimizer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/main.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     let format = match image::guess_format(&data) {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> src/optimizer.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{GenericImageView, ImageFormat};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/optimizer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PNG_OPTIMIZATION_LEVEL` is never used
[INFO] [stdout]   --> src/optimizer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PNG_OPTIMIZATION_LEVEL: u8 = 2; // Lower optimization level for faster processing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSize` is never constructed
[INFO] [stdout]  --> src/utils.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FileSize(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_extension` is never used
[INFO] [stdout]   --> src/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn get_extension<P: AsRef<Path>>(path: P) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_image_file` is never used
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_image_file<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_dir_exists` is never used
[INFO] [stdout]   --> src/utils.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn ensure_dir_exists<P: AsRef<Path>>(path: P) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_percentage` is never used
[INFO] [stdout]   --> src/utils.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn format_percentage(value: f64) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_image_mime_type` is never used
[INFO] [stdout]   --> src/utils.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn is_image_mime_type(mime_type: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sanitize_filename` is never used
[INFO] [stdout]   --> src/utils.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn sanitize_filename<P: AsRef<Path>>(path: P) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_unique_filename` is never used
[INFO] [stdout]   --> src/utils.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn generate_unique_filename<P: AsRef<Path>>(path: P) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/main.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     let format = match image::guess_format(&data) {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PNG_OPTIMIZATION_LEVEL` is never used
[INFO] [stdout]   --> src/optimizer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PNG_OPTIMIZATION_LEVEL: u8 = 2; // Lower optimization level for faster processing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSize` is never constructed
[INFO] [stdout]  --> src/utils.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FileSize(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_extension` is never used
[INFO] [stdout]   --> src/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn get_extension<P: AsRef<Path>>(path: P) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_image_file` is never used
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_image_file<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_dir_exists` is never used
[INFO] [stdout]   --> src/utils.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn ensure_dir_exists<P: AsRef<Path>>(path: P) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_percentage` is never used
[INFO] [stdout]   --> src/utils.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn format_percentage(value: f64) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_image_mime_type` is never used
[INFO] [stdout]   --> src/utils.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn is_image_mime_type(mime_type: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sanitize_filename` is never used
[INFO] [stdout]   --> src/utils.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn sanitize_filename<P: AsRef<Path>>(path: P) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_unique_filename` is never used
[INFO] [stdout]   --> src/utils.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn generate_unique_filename<P: AsRef<Path>>(path: P) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "3ecd7d53e28cc748d580782aa661f739d8834e773af3b3525be7a023547bf658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecd7d53e28cc748d580782aa661f739d8834e773af3b3525be7a023547bf658", kill_on_drop: false }`
[INFO] [stdout] 3ecd7d53e28cc748d580782aa661f739d8834e773af3b3525be7a023547bf658