[INFO] fetching crate eureka-client 0.0.4...
[INFO] checking eureka-client-0.0.4 against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] extracting crate eureka-client 0.0.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate eureka-client 0.0.4
[INFO] finished tweaking crates.io crate eureka-client 0.0.4
[INFO] tweaked toml for crates.io crate eureka-client 0.0.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eureka-client 0.0.4 on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 189 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.7.11 (available: v0.15.0)
[INFO] [stderr]       Adding percent-encoding v1.0.1 (available: v2.3.2)
[INFO] [stderr]       Adding quick-error v1.2.3 (available: v2.0.1)
[INFO] [stderr]       Adding reqwest v0.9.24 (available: v0.13.4)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `eureka-client` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c
[INFO] running `Command { std: "docker" "start" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `eureka-client` (manifest) generated 1 warning
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking eureka-client v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:169:30
[INFO] [stdout]     |
[INFO] [stdout] 169 |                         path.trim_left_matches('/')
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 169 -                         path.trim_left_matches('/')
[INFO] [stdout] 169 +                         path.trim_start_matches('/')
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:169:30
[INFO] [stdout]     |
[INFO] [stdout] 169 |                         path.trim_left_matches('/')
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 169 -                         path.trim_left_matches('/')
[INFO] [stdout] 169 +                         path.trim_start_matches('/')
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/resolver.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retry_attempts`
[INFO] [stdout]   --> src/resolver.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retry_attempts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/resolver.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retry_attempts`
[INFO] [stdout]   --> src/resolver.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retry_attempts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/resolver.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retry_attempts`
[INFO] [stdout]   --> src/resolver.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retry_attempts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/resolver.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retry_attempts`
[INFO] [stdout]   --> src/resolver.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retry_attempts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_url` is never read
[INFO] [stdout]   --> src/lib.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct EurekaClient {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 98 |     base_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EurekaClient` 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: function `query_encode` is never used
[INFO] [stdout]    --> src/lib.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn query_encode(value: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AwsMetadata` is never constructed
[INFO] [stdout]  --> src/aws.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AwsMetadata {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_metadata`, `lookup_metadata_key`, and `lookup_instance_identity` are never used
[INFO] [stdout]   --> src/aws.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl AwsMetadata {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn fetch_metadata(&self) -> HashMap<&'static str, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn lookup_metadata_key(&self, key: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn lookup_instance_identity(&self) -> Option<HashMap<String, Value>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ClusterResolver` is never used
[INFO] [stdout]  --> src/resolver.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ClusterResolver: Debug + Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigClusterResolver` is never constructed
[INFO] [stdout]   --> src/resolver.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConfigClusterResolver {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `build_service_urls` are never used
[INFO] [stdout]   --> src/resolver.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ConfigClusterResolver {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn build_service_urls(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DnsClusterResolver` is never constructed
[INFO] [stdout]   --> src/resolver.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct DnsClusterResolver {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_current_cluster`, `start_cluster_refresh`, `resolve_cluster_hosts`, `resolve_zone_hosts`, and `get_availability_zones` are never used
[INFO] [stdout]   --> src/resolver.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl DnsClusterResolver {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_current_cluster(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn start_cluster_refresh(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn resolve_cluster_hosts(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn resolve_zone_hosts(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn get_availability_zones(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_instances_by_app`, `get_instance_by_app_and_instance`, `update_metadata`, `get_instances_by_vip_address`, and `get_instances_by_svip_address` are never used
[INFO] [stdout]    --> src/rest/mod.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl EurekaRestClient {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn get_instances_by_app(&self, app_id: &str) -> Result<Vec<Instance>, EurekaError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn get_instance_by_app_and_instance(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn update_metadata(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn get_instances_by_vip_address(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn get_instances_by_svip_address(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplicationWrapper` is never constructed
[INFO] [stdout]   --> src/rest/structures.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct ApplicationWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstanceWrapper` is never constructed
[INFO] [stdout]    --> src/rest/structures.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct InstanceWrapper {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_url` is never read
[INFO] [stdout]   --> src/lib.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct EurekaClient {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 98 |     base_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EurekaClient` 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: function `query_encode` is never used
[INFO] [stdout]    --> src/lib.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn query_encode(value: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AwsMetadata` is never constructed
[INFO] [stdout]  --> src/aws.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AwsMetadata {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_metadata`, `lookup_metadata_key`, and `lookup_instance_identity` are never used
[INFO] [stdout]   --> src/aws.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl AwsMetadata {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn fetch_metadata(&self) -> HashMap<&'static str, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn lookup_metadata_key(&self, key: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn lookup_instance_identity(&self) -> Option<HashMap<String, Value>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ClusterResolver` is never used
[INFO] [stdout]  --> src/resolver.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ClusterResolver: Debug + Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigClusterResolver` is never constructed
[INFO] [stdout]   --> src/resolver.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConfigClusterResolver {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `build_service_urls` are never used
[INFO] [stdout]   --> src/resolver.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ConfigClusterResolver {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn build_service_urls(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DnsClusterResolver` is never constructed
[INFO] [stdout]   --> src/resolver.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct DnsClusterResolver {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_current_cluster`, `start_cluster_refresh`, `resolve_cluster_hosts`, `resolve_zone_hosts`, and `get_availability_zones` are never used
[INFO] [stdout]   --> src/resolver.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl DnsClusterResolver {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_current_cluster(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn start_cluster_refresh(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn resolve_cluster_hosts(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn resolve_zone_hosts(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn get_availability_zones(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_instances_by_app`, `get_instance_by_app_and_instance`, `update_metadata`, `get_instances_by_vip_address`, and `get_instances_by_svip_address` are never used
[INFO] [stdout]    --> src/rest/mod.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl EurekaRestClient {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn get_instances_by_app(&self, app_id: &str) -> Result<Vec<Instance>, EurekaError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn get_instance_by_app_and_instance(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn update_metadata(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn get_instances_by_vip_address(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn get_instances_by_svip_address(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplicationWrapper` is never constructed
[INFO] [stdout]   --> src/rest/structures.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct ApplicationWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstanceWrapper` is never constructed
[INFO] [stdout]    --> src/rest/structures.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct InstanceWrapper {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c", kill_on_drop: false }`
[INFO] [stdout] 6e891949a8de80ba23c3d1c082fbfeec922ae867f83afeaeaf08490120a3995c
