[INFO] cloning repository https://github.com/s1ntropy/ferrous-di
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s1ntropy/ferrous-di" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs1ntropy%2Fferrous-di", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs1ntropy%2Fferrous-di'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41566f83563abfee0a984dd7611cb88871a354f8
[INFO] building s1ntropy/ferrous-di against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs1ntropy%2Fferrous-di" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/s1ntropy/ferrous-di
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/s1ntropy/ferrous-di
[INFO] tweaked toml for git repo https://github.com/s1ntropy/ferrous-di written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/s1ntropy/ferrous-di 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/s1ntropy/ferrous-di 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v3.2.0
[INFO] [stderr]   Downloaded serial_test_derive v3.2.0
[INFO] [stderr]   Downloaded sdd v3.0.10
[INFO] [stderr]   Downloaded scc v2.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f07ec8ef3ac8392f6d2c1e3cc8b31caf928a14adaa1676be2fd08d7453b6905b
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[INFO] running `Command { std: "docker" "inspect" "f07ec8ef3ac8392f6d2c1e3cc8b31caf928a14adaa1676be2fd08d7453b6905b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eef05650f95ce99d5eaeade8b671e2632275b06976cf73f6f4952b79b74cc656
[INFO] running `Command { std: "docker" "start" "-a" "eef05650f95ce99d5eaeade8b671e2632275b06976cf73f6f4952b79b74cc656", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling ferrous-di v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scope_local.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder {
[INFO] [stdout]     |                             ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.44s
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[INFO] running `Command { std: "docker" "rm" "-f" "eef05650f95ce99d5eaeade8b671e2632275b06976cf73f6f4952b79b74cc656", kill_on_drop: false }`
[INFO] [stdout] eef05650f95ce99d5eaeade8b671e2632275b06976cf73f6f4952b79b74cc656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fbf9e6540d01746418b18a67abe3d489762f6c4a346114bc7d49d535c9994c0e
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[INFO] [stderr]    Compiling futures-sink v0.3.31
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[INFO] [stderr]    Compiling rand_chacha v0.9.0
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[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serial_test v3.2.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling ferrous-di v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scope_local.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder {
[INFO] [stdout]     |                             ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stdout] warning: unused imports: `AtomicU32`, `Mutex`, and `Ordering`
[INFO] [stdout]   --> tests/regression_benchmarks.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex, atomic::{AtomicU32, Ordering}};
[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::time::Duration`
[INFO] [stdout]    --> src/cancellation.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> tests/integration_memory_leaks.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TestService {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     data: Vec<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestService` has a derived impl for the trait `Debug`, but this is 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: unused variable: `i`
[INFO] [stdout]    --> tests/regression_benchmarks.rs:405:13
[INFO] [stdout]     |
[INFO] [stdout] 405 |         for i in 0..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> tests/simple_disposal_test.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, atomic::{AtomicU32, Ordering}};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `map` are never read
[INFO] [stdout]   --> tests/regression_benchmarks.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct HeavyService {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 30 |     id: u32,
[INFO] [stdout] 31 |     data: Vec<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     map: std::collections::HashMap<u32, String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HeavyService` has a derived impl for the trait `Debug`, but this is 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: fields `lightweight`, `heavy`, and `computed_value` are never read
[INFO] [stdout]   --> tests/regression_benchmarks.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct DependentService {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 56 |     lightweight: Arc<LightweightService>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 57 |     heavy: Arc<HeavyService>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     computed_value: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DependentService` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CapabilityRequirement`, `FastSingletonCache`, `Lifetime`, `LoggingObserver`, `ValidationBuilder`, and `ValidationError`
[INFO] [stdout]  --> tests/agent_features.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...r, LoggingObserver, Resolver, ScopeLocal, ToolCapability, ToolSelectionCriteria, CapabilityRequirement, ValidationBuilder, Lifetime, ValidationError, FastSingletonCache};
[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: `FastSingletonCache`
[INFO] [stdout]    --> tests/agent_features.rs:400:41
[INFO] [stdout]     |
[INFO] [stdout] 400 |     use ferrous_di::{ServiceCollection, FastSingletonCache};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> tests/integration_concurrent_access.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let results: Vec<_> = handles.into_iter().map(|h| h.join().unwrap()).collect();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flag` is never read
[INFO] [stdout]   --> tests/property_resolution.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct ServiceC {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 22 |     flag: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServiceC` has derived impls for the traits `Clone` and `Debug`, 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: method `name` is never used
[INFO] [stdout]   --> tests/advanced_features.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     trait TestService: Send + Sync {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 83 |         fn name(&self) -> &str;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> tests/advanced_features.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     struct ServiceImpl {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 87 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]    --> tests/advanced_features.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 457 |     trait Logger: Send + Sync {
[INFO] [stdout]     |           ------ method in this trait
[INFO] [stdout] 458 |         fn log(&self, msg: &str) -> String;
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_cache` is never used
[INFO] [stdout]    --> tests/modules.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | trait CacheExtension {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 144 |     fn add_cache(self) -> Self;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `init_count` and `value` are never read
[INFO] [stdout]    --> tests/agent_features.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 403 |     struct ExpensiveService {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 404 |         init_count: Arc<AtomicU32>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 405 |         value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `b` is never read
[INFO] [stdout]   --> tests/circular.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     struct A {
[INFO] [stdout]    |            - field in this struct
[INFO] [stdout] 72 |         b: std::sync::Arc<B>,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `a` is never read
[INFO] [stdout]   --> tests/circular.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     struct B {
[INFO] [stdout]    |            - field in this struct
[INFO] [stdout] 76 |         a: std::sync::Arc<A>,
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> tests/circular.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     struct X {
[INFO] [stdout]     |            - field in this struct
[INFO] [stdout] 102 |         y: std::sync::Arc<Y>,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `z` is never read
[INFO] [stdout]    --> tests/circular.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     struct Y {
[INFO] [stdout]     |            - field in this struct
[INFO] [stdout] 106 |         z: std::sync::Arc<Z>,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]    --> tests/circular.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     struct Z {
[INFO] [stdout]     |            - field in this struct
[INFO] [stdout] 110 |         x: std::sync::Arc<X>,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]    --> tests/circular.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     trait ServiceA: Send + Sync {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 138 |         fn name(&self) -> &str;
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]    --> tests/circular.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     trait ServiceB: Send + Sync {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 142 |         fn name(&self) -> &str;
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `b` is never read
[INFO] [stdout]    --> tests/circular.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     struct ImplA {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |         b: std::sync::Arc<dyn ServiceB>,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `a` is never read
[INFO] [stdout]    --> tests/circular.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     struct ImplB {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 154 |         a: std::sync::Arc<dyn ServiceA>,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `depth` is never read
[INFO] [stdout]    --> tests/circular.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     struct DeepService {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 189 |         depth: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> tests/integration_full_application.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct InMemoryCache<K: Clone, V: Clone> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 127 |     data: Mutex<std::collections::HashMap<K, V>>,
[INFO] [stdout] 128 |     config: Arc<AppConfig>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InMemoryCache` has a derived impl for the trait `Debug`, but this is 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: field `user` is never read
[INFO] [stdout]   --> examples/web_server_scope.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct RequestContext {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 18 |     request_id: String,
[INFO] [stdout] 19 |     user: Option<User>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContext` has a derived impl for the trait `Debug`, but this is 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scope_local.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder {
[INFO] [stdout]     |                             ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn add_scope_locals(&mut self) -> ScopeLocalBuilder<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.16s
[INFO] running `Command { std: "docker" "inspect" "fbf9e6540d01746418b18a67abe3d489762f6c4a346114bc7d49d535c9994c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf9e6540d01746418b18a67abe3d489762f6c4a346114bc7d49d535c9994c0e", kill_on_drop: false }`
[INFO] [stdout] fbf9e6540d01746418b18a67abe3d489762f6c4a346114bc7d49d535c9994c0e
