[INFO] cloning repository https://github.com/thanos/mirror
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thanos/mirror" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanos%2Fmirror", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanos%2Fmirror'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9de083465ea17ddb9b7026b71d16d8cd1adcd24
[INFO] building thanos/mirror against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanos%2Fmirror" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thanos/mirror
[INFO] finished tweaking git repo https://github.com/thanos/mirror
[INFO] tweaked toml for git repo https://github.com/thanos/mirror written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thanos/mirror on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thanos/mirror 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "start" "-a" "ae53e66b1b7a5ca65050728a288562774aebc42275130518048243bfebfb0e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae53e66b1b7a5ca65050728a288562774aebc42275130518048243bfebfb0e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae53e66b1b7a5ca65050728a288562774aebc42275130518048243bfebfb0e91", kill_on_drop: false }`
[INFO] [stdout] ae53e66b1b7a5ca65050728a288562774aebc42275130518048243bfebfb0e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 994a6a81aa8a5adaed6ebec5796126b913af59c203c4db88c985c434e1b9424d
[INFO] running `Command { std: "docker" "start" "-a" "994a6a81aa8a5adaed6ebec5796126b913af59c203c4db88c985c434e1b9424d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustls v0.21.12
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[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling markup5ever_rcdom v0.2.0
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
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[INFO] [stderr]    Compiling website-mirror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/downloader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use regex::Regex;
[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 variable: `download_external`
[INFO] [stdout]    --> src/downloader.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         download_external: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_external`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resource_type`
[INFO] [stdout]    --> src/downloader.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         resource_type: Option<ResourceType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resource_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semaphore` is never read
[INFO] [stdout]   --> src/downloader.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct WebsiteMirror {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     semaphore: Arc<Semaphore>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebsiteMirror` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_local_path_for_resource` and `convert_to_webp` are never used
[INFO] [stdout]    --> src/downloader.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl WebsiteMirror {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout]  91 |     /// Get the local path for a resource, converting image extensions to WebP if needed
[INFO] [stdout]  92 |     fn get_local_path_for_resource(&self, html_parser: &HtmlParser, original_url: &str) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn convert_to_webp(&self, image_data: &[u8], original_url: &str) -> Result<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "994a6a81aa8a5adaed6ebec5796126b913af59c203c4db88c985c434e1b9424d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994a6a81aa8a5adaed6ebec5796126b913af59c203c4db88c985c434e1b9424d", kill_on_drop: false }`
[INFO] [stdout] 994a6a81aa8a5adaed6ebec5796126b913af59c203c4db88c985c434e1b9424d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf17085b6eb38b6c446194acd91b45f55ad3ec77782a3f37c2e59cad55d062ff
[INFO] running `Command { std: "docker" "start" "-a" "cf17085b6eb38b6c446194acd91b45f55ad3ec77782a3f37c2e59cad55d062ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling mockall v0.13.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling cookie_store v0.20.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling xml5ever v0.17.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling markup5ever_rcdom v0.2.0
[INFO] [stderr]    Compiling select v0.6.1
[INFO] [stderr]    Compiling webp v0.2.6
[INFO] [stderr]    Compiling website-mirror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/downloader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use regex::Regex;
[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 variable: `download_external`
[INFO] [stdout]    --> src/downloader.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         download_external: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_external`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resource_type`
[INFO] [stdout]    --> src/downloader.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         resource_type: Option<ResourceType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resource_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semaphore` is never read
[INFO] [stdout]   --> src/downloader.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct WebsiteMirror {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     semaphore: Arc<Semaphore>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebsiteMirror` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_local_path_for_resource` and `convert_to_webp` are never used
[INFO] [stdout]    --> src/downloader.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl WebsiteMirror {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout]  91 |     /// Get the local path for a resource, converting image extensions to WebP if needed
[INFO] [stdout]  92 |     fn get_local_path_for_resource(&self, html_parser: &HtmlParser, original_url: &str) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn convert_to_webp(&self, image_data: &[u8], original_url: &str) -> Result<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileManager`
[INFO] [stdout]  --> tests/webp_extension_tests.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use website_mirror::{WebsiteMirror, HtmlParser, FileManager, ResourceType};
[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 import: `std::fs`
[INFO] [stdout]  --> tests/webp_extension_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/downloader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use regex::Regex;
[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 import: `std::sync::Arc`
[INFO] [stdout]    --> src/downloader.rs:901:9
[INFO] [stdout]     |
[INFO] [stdout] 901 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/downloader.rs:902:9
[INFO] [stdout]     |
[INFO] [stdout] 902 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/html_parser.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mirror`
[INFO] [stdout]   --> tests/webp_extension_tests.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mirror = WebsiteMirror::new(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mirror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]   --> tests/webp_extension_tests.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let temp_dir = tempdir().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> tests/webp_extension_tests.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let temp_dir = tempdir().unwrap();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> tests/webp_extension_tests.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let temp_dir = tempdir().unwrap();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> tests/webp_extension_tests.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     let temp_dir = tempdir().unwrap();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> tests/webp_extension_tests.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |     let temp_dir = tempdir().unwrap();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/integration_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[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: `DownloadPriority` and `DownloadTask`
[INFO] [stdout]  --> tests/integration_tests.rs:2:76
[INFO] [stdout]   |
[INFO] [stdout] 2 | use website_mirror::{WebsiteMirror, HtmlParser, FileManager, ResourceType, DownloadTask, DownloadPriority};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_external`
[INFO] [stdout]    --> src/downloader.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         download_external: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_external`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resource_type`
[INFO] [stdout]    --> src/downloader.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         resource_type: Option<ResourceType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resource_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]     --> src/downloader.rs:1198:13
[INFO] [stdout]      |
[INFO] [stdout] 1198 |         let temp_dir = tempdir().unwrap();
[INFO] [stdout]      |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semaphore` is never read
[INFO] [stdout]   --> src/downloader.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct WebsiteMirror {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     semaphore: Arc<Semaphore>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebsiteMirror` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_local_path_for_resource` and `convert_to_webp` are never used
[INFO] [stdout]    --> src/downloader.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl WebsiteMirror {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout]  91 |     /// Get the local path for a resource, converting image extensions to WebP if needed
[INFO] [stdout]  92 |     fn get_local_path_for_resource(&self, html_parser: &HtmlParser, original_url: &str) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn convert_to_webp(&self, image_data: &[u8], original_url: &str) -> Result<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.98s
[INFO] running `Command { std: "docker" "inspect" "cf17085b6eb38b6c446194acd91b45f55ad3ec77782a3f37c2e59cad55d062ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf17085b6eb38b6c446194acd91b45f55ad3ec77782a3f37c2e59cad55d062ff", kill_on_drop: false }`
[INFO] [stdout] cf17085b6eb38b6c446194acd91b45f55ad3ec77782a3f37c2e59cad55d062ff
