[INFO] fetching crate rust-serv 0.3.0...
[INFO] checking rust-serv-0.3.0 against master#e1613686e0efc80a1a18b1263625450a8de3fb04 for pr-154492-1
[INFO] extracting crate rust-serv 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rust-serv 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-serv 0.3.0
[INFO] tweaked toml for crates.io crate rust-serv 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-serv 0.3.0 on toolchain e1613686e0efc80a1a18b1263625450a8de3fb04
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-serv 0.3.0 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" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notify-types v1.0.1
[INFO] [stderr]   Downloaded inotify v0.10.2
[INFO] [stderr]   Downloaded clap_lex v1.0.0
[INFO] [stderr]   Downloaded pem v3.0.6
[INFO] [stderr]   Downloaded instant-acme v0.7.2
[INFO] [stderr]   Downloaded notify v7.0.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.26.2
[INFO] [stderr]   Downloaded clap v4.5.60
[INFO] [stderr]   Downloaded tungstenite v0.26.2
[INFO] [stderr]   Downloaded aws-lc-rs v1.16.0
[INFO] [stderr]   Downloaded clap_builder v4.5.60
[INFO] [stderr]   Downloaded brotli-decompressor v4.0.3
[INFO] [stderr]   Downloaded hdrhistogram v7.5.4
[INFO] [stderr]   Downloaded aws-lc-sys v0.37.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f35f20beb0885ace127943ac7d611e97863add3c9cd25161b0f29c06125682f
[INFO] running `Command { std: "docker" "start" "-a" "3f35f20beb0885ace127943ac7d611e97863add3c9cd25161b0f29c06125682f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f35f20beb0885ace127943ac7d611e97863add3c9cd25161b0f29c06125682f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f35f20beb0885ace127943ac7d611e97863add3c9cd25161b0f29c06125682f", kill_on_drop: false }`
[INFO] [stdout] 3f35f20beb0885ace127943ac7d611e97863add3c9cd25161b0f29c06125682f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42f372f5fc27358526417c76d084768062515a39caf7dec721f316f8bad0169
[INFO] running `Command { std: "docker" "start" "-a" "e42f372f5fc27358526417c76d084768062515a39caf7dec721f316f8bad0169", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling aws-lc-rs v1.16.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking http-range-header v0.4.2
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking notify-types v1.0.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking asn1-rs v0.6.2
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking der-parser v9.0.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking tungstenite v0.26.2
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tempfile v3.26.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tokio-tungstenite v0.26.2
[INFO] [stderr]     Checking notify v7.0.0
[INFO] [stderr]     Checking rcgen v0.13.2
[INFO] [stderr]     Checking x509-parser v0.16.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking compression-codecs v0.4.37
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking async-compression v0.4.41
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking proptest v1.10.0
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking instant-acme v0.7.2
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking rust-serv v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/management/config.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[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::io::Write`
[INFO] [stdout]   --> src/config_reloader/watcher.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use std::io::Write;
[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::thread`
[INFO] [stdout]    --> src/config_reloader/reloader.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/management/config.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ServiceBuilder` and `ServiceExt`
[INFO] [stdout]   --> src/middleware/logging.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use tower::{ServiceBuilder, ServiceExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> src/middleware/logging.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::future::Future;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> src/middleware/cache.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     use std::future::Future;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChallengeToken` is never constructed
[INFO] [stdout]  --> src/auto_tls/challenge.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ChallengeToken {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> tests/coverage_boost_tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::path::PathBuf;
[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: `Incoming`
[INFO] [stdout]   --> tests/coverage_boost_tests.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | use hyper::body::{Bytes, Incoming};
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> tests/coverage_boost_tests.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let handler = Handler::new(config);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response1`
[INFO] [stdout]    --> tests/server_error_tests.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |     let response1 = client.get(&url1).send().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_request_with_headers` is never used
[INFO] [stdout]   --> tests/server_error_tests.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn make_request_with_headers(path: &str, port: u16, headers: Vec<(&str, &str)>) -> reqwest::Response {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/access_log/writer.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let writer = AccessLogWriter::new(&path).unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |         let (title, msg) = get_default_error_message(400);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:329:21
[INFO] [stdout]     |
[INFO] [stdout] 329 |         let (title, msg) = get_default_error_message(401);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let (title, msg) = get_default_error_message(403);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let (title, msg) = get_default_error_message(405);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:338:21
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let (title, msg) = get_default_error_message(429);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/error_pages/templates.rs:341:21
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let (title, msg) = get_default_error_message(503);
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/middleware/security.rs:590:13
[INFO] [stdout]     |
[INFO] [stdout] 590 |         let mut too_many_headers = HeaderMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/server/websocket.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let server = WebSocketServer::new(config);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/server/websocket.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let server = WebSocketServer::new(config);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/server/websocket.rs:352:13
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let server = WebSocketServer::new(config);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChallengeToken` is never constructed
[INFO] [stdout]  --> src/auto_tls/challenge.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ChallengeToken {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "e42f372f5fc27358526417c76d084768062515a39caf7dec721f316f8bad0169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42f372f5fc27358526417c76d084768062515a39caf7dec721f316f8bad0169", kill_on_drop: false }`
[INFO] [stdout] e42f372f5fc27358526417c76d084768062515a39caf7dec721f316f8bad0169
