[INFO] cloning repository https://github.com/TomShacham/http4r
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomShacham/http4r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomShacham%2Fhttp4r", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomShacham%2Fhttp4r'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fecd5d51bf367158988286237f73fc9b88bfaaa3
[INFO] testing TomShacham/http4r against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomShacham%2Fhttp4r" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TomShacham/http4r on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/TomShacham/http4r
[INFO] finished tweaking git repo https://github.com/TomShacham/http4r
[INFO] tweaked toml for git repo https://github.com/TomShacham/http4r written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/TomShacham/http4r already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.73
[INFO] [stderr]   Downloaded serde v1.0.132
[INFO] [stderr]   Downloaded syn v1.0.84
[INFO] [stderr]   Downloaded crc32fast v1.3.1
[INFO] [stderr]   Downloaded libc v0.2.114
[INFO] [stderr]   Downloaded http4r-core v0.0.0
[INFO] [stderr]   Downloaded brotli v3.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32bcf5f1e53cf77424b918e0ab12f30b5468f6f7a0e84977cc2cd44badb91d16
[INFO] running `Command { std: "docker" "start" "-a" "32bcf5f1e53cf77424b918e0ab12f30b5468f6f7a0e84977cc2cd44badb91d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32bcf5f1e53cf77424b918e0ab12f30b5468f6f7a0e84977cc2cd44badb91d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bcf5f1e53cf77424b918e0ab12f30b5468f6f7a0e84977cc2cd44badb91d16", kill_on_drop: false }`
[INFO] [stdout] 32bcf5f1e53cf77424b918e0ab12f30b5468f6f7a0e84977cc2cd44badb91d16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e86dc37f9a498380423bd3834be006d5f91b9259f2aab40cd8c76a8e2d6a7c
[INFO] running `Command { std: "docker" "start" "-a" "82e86dc37f9a498380423bd3834be006d5f91b9259f2aab40cd8c76a8e2d6a7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling bumpalo v3.8.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling brotli v3.3.3
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]    Compiling http4r-core v0.0.0 (/opt/rustwide/workdir/http4r-core)
[INFO] [stderr]    Compiling http4r-core v0.0.0
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> http4r-core/src/client.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     options: ClientOptions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     headers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trailers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     trailers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multipart`
[INFO] [stdout]    --> http4r-core/src/http_message.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     Multipart(MultipartMetadata),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> http4r-core/src/http_message.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http4r-example-app v0.0.0 (/opt/rustwide/workdir/http4r-example-app)
[INFO] [stderr]    Compiling js-sys v0.3.55
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling web-sys v0.3.55
[INFO] [stderr]    Compiling http4r-browser v0.0.1 (/opt/rustwide/workdir/http4r-browser)
[INFO] [stdout] warning: unused import: `HttpVersion`
[INFO] [stdout]  --> http4r-browser/src/browser_example.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use http4r_core::http_message::{body_string, HttpVersion, Method, one_pt_one, Request, Response};
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message`
[INFO] [stdout]  --> http4r-browser/src/router.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http4r_core::http_message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uri`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     uri: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `method`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     method: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     headers: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jsRequest`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn jsRequest(method: &str, uri: &str, body: &str, headers: &str) -> JSRequest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serve`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn serve(req: JSRequest) -> JSResponse {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(next_handler: H) -> ExampleApp<H> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.16s
[INFO] running `Command { std: "docker" "inspect" "82e86dc37f9a498380423bd3834be006d5f91b9259f2aab40cd8c76a8e2d6a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e86dc37f9a498380423bd3834be006d5f91b9259f2aab40cd8c76a8e2d6a7c", kill_on_drop: false }`
[INFO] [stdout] 82e86dc37f9a498380423bd3834be006d5f91b9259f2aab40cd8c76a8e2d6a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e92b70d6d2edc38299fd1f8d20a519f98f6957fa30bdbf42a4a857571529c036
[INFO] running `Command { std: "docker" "start" "-a" "e92b70d6d2edc38299fd1f8d20a519f98f6957fa30bdbf42a4a857571529c036", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> http4r-core/src/client.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     options: ClientOptions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     headers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trailers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     trailers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http4r-core v0.0.0 (/opt/rustwide/workdir/http4r-core)
[INFO] [stdout] warning: variant is never constructed: `Multipart`
[INFO] [stdout]    --> http4r-core/src/http_message.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     Multipart(MultipartMetadata),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> http4r-core/src/http_message.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http4r-example-app v0.0.0 (/opt/rustwide/workdir/http4r-example-app)
[INFO] [stdout] warning: unused import: `HttpVersion`
[INFO] [stdout]  --> http4r-browser/src/browser_example.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use http4r_core::http_message::{body_string, HttpVersion, Method, one_pt_one, Request, Response};
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message`
[INFO] [stdout]  --> http4r-browser/src/router.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http4r_core::http_message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uri`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     uri: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `method`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     method: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     headers: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http4r-browser v0.0.1 (/opt/rustwide/workdir/http4r-browser)
[INFO] [stdout] warning: function is never used: `jsRequest`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn jsRequest(method: &str, uri: &str, body: &str, headers: &str) -> JSRequest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serve`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn serve(req: JSRequest) -> JSResponse {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(next_handler: H) -> ExampleApp<H> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::handler::Handler`
[INFO] [stdout]  --> http4r-example-app/tests/app_end_to_end_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http4r_core::handler::Handler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::headers::Headers`
[INFO] [stdout]  --> http4r-example-app/tests/app_end_to_end_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http4r_core::headers::Headers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`
[INFO] [stdout]  --> http4r-example-app/tests/app_end_to_end_test.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http4r_core::http_message::{Request, Response};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message::Body::BodyString`
[INFO] [stdout]  --> http4r-example-app/tests/app_end_to_end_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use http4r_core::http_message::Body::BodyString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::uri::Uri`
[INFO] [stdout]  --> http4r-example-app/tests/app_end_to_end_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use http4r_core::uri::Uri;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::{env, fs};
[INFO] [stdout]    |                    ^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::fs::File;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use std::io::{Read, Write};
[INFO] [stdout]    |                   ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Utf8Error`, `from_utf8`
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use std::str::{from_utf8, Utf8Error};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NotFound`
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use http4r_core::http_message::Status::{Forbidden, NotFound};
[INFO] [stdout]    |                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_end_to_end_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message::Body::BodyString`
[INFO] [stdout]  --> http4r-browser/tests/router_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use http4r_core::http_message::Body::BodyString;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> http4r-browser/tests/router_test.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::server::Server`
[INFO] [stdout]  --> http4r-example-app/tests/app_in_memory_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use http4r_core::server::Server;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> http4r-example-app/tests/app_in_memory_test.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_example_app::app::App`
[INFO] [stdout]   --> http4r-example-app/tests/app_in_memory_test.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use http4r_example_app::app::App;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/app_in_memory_test.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::handler::Handler`
[INFO] [stdout]  --> http4r-example-app/tests/static_file_handler_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http4r_core::handler::Handler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::headers::Headers`
[INFO] [stdout]  --> http4r-example-app/tests/static_file_handler_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http4r_core::headers::Headers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`
[INFO] [stdout]  --> http4r-example-app/tests/static_file_handler_test.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http4r_core::http_message::{Request, Response};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message::Body::BodyString`
[INFO] [stdout]  --> http4r-example-app/tests/static_file_handler_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use http4r_core::http_message::Body::BodyString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::uri::Uri`
[INFO] [stdout]  --> http4r-example-app/tests/static_file_handler_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use http4r_core::uri::Uri;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `fs`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::{env, fs};
[INFO] [stdout]    |               ^^^  ^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::fs::File;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use std::io::{Read, Write};
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Utf8Error`, `from_utf8`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use std::str::{from_utf8, Utf8Error};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `body_length`, `body_string`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use http4r_core::http_message::{Body, body_length, body_string, Request};
[INFO] [stdout]    |                                           ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Forbidden`, `NotFound`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:19:45
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use http4r_core::http_message::Status::{Forbidden, NotFound, OK};
[INFO] [stdout]    |                                             ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_example_app::app::App`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use http4r_example_app::app::App;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_example_app::environment::Environment`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use http4r_example_app::environment::Environment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::approve`
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use crate::common::approve;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> http4r-example-app/tests/common/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     create.unwrap().write_all(actual.as_bytes());
[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: function is never used: `approve`
[INFO] [stdout]  --> http4r-example-app/tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn approve(actual: String, expected_file: &str) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpVersion`
[INFO] [stdout]  --> http4r-browser/src/browser_example.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use http4r_core::http_message::{body_string, HttpVersion, Method, one_pt_one, Request, Response};
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_approval_file`
[INFO] [stdout]   --> http4r-example-app/tests/common/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn make_approval_file(actual: &String, expected_file: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http4r_core::http_message`
[INFO] [stdout]  --> http4r-browser/src/router.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http4r_core::http_message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> http4r-example-app/tests/common/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     create.unwrap().write_all(actual.as_bytes());
[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 `Result` that must be used
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     read.read_to_end(&mut vec);
[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 `Result` that must be used
[INFO] [stdout]   --> http4r-example-app/tests/static_file_handler_test.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     read.read_to_end(&mut vec);
[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: field is never read: `uri`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     uri: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `method`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     method: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     headers: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jsRequest`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn jsRequest(method: &str, uri: &str, body: &str, headers: &str) -> JSRequest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serve`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn serve(req: JSRequest) -> JSResponse {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> http4r-browser/src/browser_example.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(next_handler: H) -> ExampleApp<H> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> http4r-core/tests/http_transfer_encoding_header_test.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::io::{Cursor, Write};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> http4r-core/tests/http_transfer_encoding_header_test.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> http4r-core/tests/http_transfer_encoding_header_test.rs:439:17
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let mut stream = TcpStream::connect(format!("127.0.0.1:{}", server.port)).unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> http4r-core/tests/http_transfer_encoding_header_test.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let mut stream = TcpStream::connect(format!("127.0.0.1:{}", server.port)).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: field is never read: `options`
[INFO] [stdout]   --> http4r-core/src/client.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     options: ClientOptions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `headers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     headers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trailers_size`
[INFO] [stdout]   --> http4r-core/src/client.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     trailers_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multipart`
[INFO] [stdout]    --> http4r-core/src/http_message.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     Multipart(MultipartMetadata),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> http4r-core/src/http_message.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http4r-core`; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name http_transfer_encoding_header_test --edition=2021 http4r-core/tests/http_transfer_encoding_header_test.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=4392fb32e7f98145 -C extra-filename=-4392fb32e7f98145 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-0c978255cf43c778.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-41c684165b6dfa5f.rlib --extern http4r_core=/opt/rustwide/target/debug/deps/libhttp4r_core-8e26bf7f827fa1db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9b20215a754dc323.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.router_test.b05c35c8-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f.o04c7qry5n7ho7z.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-d9ecd5377b7dfa2f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e95f8ccbb889cb3a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-bc3d259c8a5de0c3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-2b85ee1dcf40ad05.rlib" "/opt/rustwide/target/debug/deps/libhttp4r_browser.rlib" "/opt/rustwide/target/debug/deps/libconsole_error_panic_hook-e8d904f90da444be.rlib" "/opt/rustwide/target/debug/deps/libhttp4r_core-8e26bf7f827fa1db.rlib" "/opt/rustwide/target/debug/deps/libbrotli-0c978255cf43c778.rlib" "/opt/rustwide/target/debug/deps/libbrotli_decompressor-f273f1a80228c2b4.rlib" "/opt/rustwide/target/debug/deps/liballoc_stdlib-0596e8a6af30c3f3.rlib" "/opt/rustwide/target/debug/deps/liballoc_no_stdlib-394b41666b4a7459.rlib" "/opt/rustwide/target/debug/deps/libflate2-41c684165b6dfa5f.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-fd871e0602108602.rlib" "/opt/rustwide/target/debug/deps/libadler-92f8db84032ff960.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-416a74487d5dc4a8.rlib" "/opt/rustwide/target/debug/deps/libregex-9b20215a754dc323.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-d987c850f506a39d.rlib" "/opt/rustwide/target/debug/deps/libmemchr-794f323e2c3fede3.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-fd0c3ba7c22fa1f4.rlib" "/opt/rustwide/target/debug/deps/libweb_sys-84aa677d8b508ec3.rlib" "/opt/rustwide/target/debug/deps/libjs_sys-8b00c16146abb171.rlib" "/opt/rustwide/target/debug/deps/libwasm_bindgen-834fcc2da54d4802.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/router_test-cd6bd3ec0ade457f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e92b70d6d2edc38299fd1f8d20a519f98f6957fa30bdbf42a4a857571529c036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92b70d6d2edc38299fd1f8d20a519f98f6957fa30bdbf42a4a857571529c036", kill_on_drop: false }`
[INFO] [stdout] e92b70d6d2edc38299fd1f8d20a519f98f6957fa30bdbf42a4a857571529c036