Dec 15 15:30:21.176 INFO testing eureka-client-0.0.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:30:21.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 15:30:21.560 INFO [stdout] 2e6701c2f13f75e647a2f09652d6db2db25dae3b47cb6ac747d8e0b2f3ab7f7e
Dec 15 15:30:21.562 INFO running `"docker" "start" "-a" "2e6701c2f13f75e647a2f09652d6db2db25dae3b47cb6ac747d8e0b2f3ab7f7e"`
Dec 15 15:30:23.427 INFO [stderr] usermod: no changes
Dec 15 15:30:23.827 INFO [stderr]    Compiling eureka-client v0.0.4 (/source)
Dec 15 15:30:33.635 INFO [stderr] warning: unused variable: `config`
Dec 15 15:30:33.635 INFO [stderr]   --> src/resolver.rs:14:16
Dec 15 15:30:33.635 INFO [stderr]    |
Dec 15 15:30:33.635 INFO [stderr] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:33.635 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 15 15:30:33.635 INFO [stderr]    |
Dec 15 15:30:33.635 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 15:30:33.635 INFO [stderr] 
Dec 15 15:30:33.635 INFO [stderr] warning: unused variable: `retry_attempts`
Dec 15 15:30:33.635 INFO [stderr]   --> src/resolver.rs:24:34
Dec 15 15:30:33.635 INFO [stderr]    |
Dec 15 15:30:33.635 INFO [stderr] 24 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
Dec 15 15:30:33.635 INFO [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider using `_retry_attempts` instead
Dec 15 15:30:33.635 INFO [stderr] 
Dec 15 15:30:33.635 INFO [stderr] warning: unused variable: `config`
Dec 15 15:30:33.635 INFO [stderr]   --> src/resolver.rs:33:16
Dec 15 15:30:33.635 INFO [stderr]    |
Dec 15 15:30:33.635 INFO [stderr] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:33.635 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 15 15:30:33.635 INFO [stderr] 
Dec 15 15:30:33.635 INFO [stderr] warning: unused variable: `retry_attempts`
Dec 15 15:30:33.635 INFO [stderr]   --> src/resolver.rs:59:34
Dec 15 15:30:33.635 INFO [stderr]    |
Dec 15 15:30:33.635 INFO [stderr] 59 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
Dec 15 15:30:33.635 INFO [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider using `_retry_attempts` instead
Dec 15 15:30:33.635 INFO [stderr] 
Dec 15 15:30:33.913 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:33.914 INFO [stderr]   --> src/aws.rs:13:5
Dec 15 15:30:33.914 INFO [stderr]    |
Dec 15 15:30:33.914 INFO [stderr] 13 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:33.914 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.914 INFO [stderr]    |
Dec 15 15:30:33.914 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 15:30:33.914 INFO [stderr] 
Dec 15 15:30:33.915 INFO [stderr] warning: method is never used: `fetch_metadata`
Dec 15 15:30:33.915 INFO [stderr]   --> src/aws.rs:23:5
Dec 15 15:30:33.915 INFO [stderr]    |
Dec 15 15:30:33.915 INFO [stderr] 23 |     fn fetch_metadata(&self) -> HashMap<&'static str, String> {
Dec 15 15:30:33.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.915 INFO [stderr] 
Dec 15 15:30:33.915 INFO [stderr] warning: method is never used: `lookup_metadata_key`
Dec 15 15:30:33.915 INFO [stderr]   --> src/aws.rs:61:5
Dec 15 15:30:33.915 INFO [stderr]    |
Dec 15 15:30:33.915 INFO [stderr] 61 |     fn lookup_metadata_key(&self, key: &str) -> Option<String> {
Dec 15 15:30:33.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.915 INFO [stderr] 
Dec 15 15:30:33.915 INFO [stderr] warning: method is never used: `lookup_instance_identity`
Dec 15 15:30:33.915 INFO [stderr]   --> src/aws.rs:74:5
Dec 15 15:30:33.915 INFO [stderr]    |
Dec 15 15:30:33.915 INFO [stderr] 74 |     fn lookup_instance_identity(&self) -> Option<HashMap<String, Value>> {
Dec 15 15:30:33.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.915 INFO [stderr] 
Dec 15 15:30:33.916 INFO [stderr] warning: struct is never constructed: `ConfigClusterResolver`
Dec 15 15:30:33.916 INFO [stderr]   --> src/resolver.rs:11:1
Dec 15 15:30:33.916 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 11 | pub struct ConfigClusterResolver {}
Dec 15 15:30:33.917 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:14:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `build_service_urls`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:18:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 18 |     fn build_service_urls(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: struct is never constructed: `DnsClusterResolver`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:30:1
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 30 | pub struct DnsClusterResolver {}
Dec 15 15:30:33.917 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:33:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `get_current_cluster`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:37:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 37 |     fn get_current_cluster(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `start_cluster_refresh`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:41:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 41 |     fn start_cluster_refresh(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `resolve_cluster_hosts`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:45:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 45 |     fn resolve_cluster_hosts(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `resolve_zone_hosts`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:49:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 49 |     fn resolve_zone_hosts(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.917 INFO [stderr] warning: method is never used: `get_availability_zones`
Dec 15 15:30:33.917 INFO [stderr]   --> src/resolver.rs:53:5
Dec 15 15:30:33.917 INFO [stderr]    |
Dec 15 15:30:33.917 INFO [stderr] 53 |     fn get_availability_zones(&self) {
Dec 15 15:30:33.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.917 INFO [stderr] 
Dec 15 15:30:33.923 INFO [stderr] warning: method is never used: `get_instances_by_app`
Dec 15 15:30:33.923 INFO [stderr]    --> src/rest/mod.rs:114:5
Dec 15 15:30:33.923 INFO [stderr]     |
Dec 15 15:30:33.923 INFO [stderr] 114 |     pub fn get_instances_by_app(&self, app_id: &str) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:33.923 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.923 INFO [stderr] 
Dec 15 15:30:33.923 INFO [stderr] warning: method is never used: `get_instance_by_app_and_instance`
Dec 15 15:30:33.923 INFO [stderr]    --> src/rest/mod.rs:137:5
Dec 15 15:30:33.923 INFO [stderr]     |
Dec 15 15:30:33.923 INFO [stderr] 137 | /     pub fn get_instance_by_app_and_instance(
Dec 15 15:30:33.923 INFO [stderr] 138 | |         &self,
Dec 15 15:30:33.923 INFO [stderr] 139 | |         app_id: &str,
Dec 15 15:30:33.923 INFO [stderr] 140 | |         instance_id: &str,
Dec 15 15:30:33.923 INFO [stderr] ...   |
Dec 15 15:30:33.923 INFO [stderr] 168 | |         }
Dec 15 15:30:33.923 INFO [stderr] 169 | |     }
Dec 15 15:30:33.923 INFO [stderr]     | |_____^
Dec 15 15:30:33.923 INFO [stderr] 
Dec 15 15:30:33.923 INFO [stderr] warning: method is never used: `update_metadata`
Dec 15 15:30:33.923 INFO [stderr]    --> src/rest/mod.rs:201:5
Dec 15 15:30:33.923 INFO [stderr]     |
Dec 15 15:30:33.923 INFO [stderr] 201 | /     pub fn update_metadata(
Dec 15 15:30:33.923 INFO [stderr] 202 | |         &self,
Dec 15 15:30:33.923 INFO [stderr] 203 | |         app_id: &str,
Dec 15 15:30:33.923 INFO [stderr] 204 | |         instance_id: &str,
Dec 15 15:30:33.923 INFO [stderr] ...   |
Dec 15 15:30:33.923 INFO [stderr] 228 | |         }
Dec 15 15:30:33.923 INFO [stderr] 229 | |     }
Dec 15 15:30:33.923 INFO [stderr]     | |_____^
Dec 15 15:30:33.923 INFO [stderr] 
Dec 15 15:30:33.923 INFO [stderr] warning: method is never used: `get_instances_by_vip_address`
Dec 15 15:30:33.923 INFO [stderr]    --> src/rest/mod.rs:232:5
Dec 15 15:30:33.923 INFO [stderr]     |
Dec 15 15:30:33.923 INFO [stderr] 232 | /     pub fn get_instances_by_vip_address(
Dec 15 15:30:33.923 INFO [stderr] 233 | |         &self,
Dec 15 15:30:33.923 INFO [stderr] 234 | |         vip_address: &str,
Dec 15 15:30:33.923 INFO [stderr] 235 | |     ) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:33.923 INFO [stderr] ...   |
Dec 15 15:30:33.923 INFO [stderr] 263 | |         }
Dec 15 15:30:33.923 INFO [stderr] 264 | |     }
Dec 15 15:30:33.923 INFO [stderr]     | |_____^
Dec 15 15:30:33.923 INFO [stderr] 
Dec 15 15:30:33.923 INFO [stderr] warning: method is never used: `get_instances_by_svip_address`
Dec 15 15:30:33.923 INFO [stderr]    --> src/rest/mod.rs:267:5
Dec 15 15:30:33.923 INFO [stderr]     |
Dec 15 15:30:33.923 INFO [stderr] 267 | /     pub fn get_instances_by_svip_address(
Dec 15 15:30:33.923 INFO [stderr] 268 | |         &self,
Dec 15 15:30:33.923 INFO [stderr] 269 | |         svip_address: &str,
Dec 15 15:30:33.923 INFO [stderr] 270 | |     ) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:33.924 INFO [stderr] ...   |
Dec 15 15:30:33.924 INFO [stderr] 298 | |         }
Dec 15 15:30:33.924 INFO [stderr] 299 | |     }
Dec 15 15:30:33.924 INFO [stderr]     | |_____^
Dec 15 15:30:33.924 INFO [stderr] 
Dec 15 15:30:33.924 INFO [stderr] warning: function is never used: `query_encode`
Dec 15 15:30:33.924 INFO [stderr]    --> src/lib.rs:189:1
Dec 15 15:30:33.924 INFO [stderr]     |
Dec 15 15:30:33.924 INFO [stderr] 189 | fn query_encode(value: &str) -> String {
Dec 15 15:30:33.924 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:33.924 INFO [stderr] 
Dec 15 15:30:37.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
Dec 15 15:30:37.435 INFO [stderr] su: No module specific data is present
Dec 15 15:30:38.265 INFO running `"docker" "inspect" "2e6701c2f13f75e647a2f09652d6db2db25dae3b47cb6ac747d8e0b2f3ab7f7e"`
Dec 15 15:30:38.509 INFO running `"docker" "rm" "-f" "2e6701c2f13f75e647a2f09652d6db2db25dae3b47cb6ac747d8e0b2f3ab7f7e"`
Dec 15 15:30:38.839 INFO [stdout] 2e6701c2f13f75e647a2f09652d6db2db25dae3b47cb6ac747d8e0b2f3ab7f7e
Dec 15 15:30:38.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 15:30:39.367 INFO [stdout] abd1615cfba9dd72b5c747d89fa1348e9ac7d557194b8064deabb89b33bff856
Dec 15 15:30:39.369 INFO running `"docker" "start" "-a" "abd1615cfba9dd72b5c747d89fa1348e9ac7d557194b8064deabb89b33bff856"`
Dec 15 15:30:41.318 INFO [stderr] usermod: no changes
Dec 15 15:30:41.609 INFO [stderr]    Compiling eureka-client v0.0.4 (/source)
Dec 15 15:30:49.811 INFO [stderr] warning: unused variable: `config`
Dec 15 15:30:49.811 INFO [stderr]   --> src/resolver.rs:14:16
Dec 15 15:30:49.811 INFO [stderr]    |
Dec 15 15:30:49.811 INFO [stderr] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:49.811 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 15 15:30:49.811 INFO [stderr]    |
Dec 15 15:30:49.811 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 15:30:49.811 INFO [stderr] 
Dec 15 15:30:49.811 INFO [stderr] warning: unused variable: `retry_attempts`
Dec 15 15:30:49.811 INFO [stderr]   --> src/resolver.rs:24:34
Dec 15 15:30:49.811 INFO [stderr]    |
Dec 15 15:30:49.811 INFO [stderr] 24 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
Dec 15 15:30:49.811 INFO [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider using `_retry_attempts` instead
Dec 15 15:30:49.811 INFO [stderr] 
Dec 15 15:30:49.811 INFO [stderr] warning: unused variable: `config`
Dec 15 15:30:49.811 INFO [stderr]   --> src/resolver.rs:33:16
Dec 15 15:30:49.811 INFO [stderr]    |
Dec 15 15:30:49.811 INFO [stderr] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:49.811 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 15 15:30:49.811 INFO [stderr] 
Dec 15 15:30:49.811 INFO [stderr] warning: unused variable: `retry_attempts`
Dec 15 15:30:49.811 INFO [stderr]   --> src/resolver.rs:59:34
Dec 15 15:30:49.811 INFO [stderr]    |
Dec 15 15:30:49.811 INFO [stderr] 59 |     fn resolve_eureka_url(&self, retry_attempts: usize) {
Dec 15 15:30:49.811 INFO [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider using `_retry_attempts` instead
Dec 15 15:30:49.811 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:50.110 INFO [stderr]   --> src/aws.rs:13:5
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 13 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:50.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: method is never used: `fetch_metadata`
Dec 15 15:30:50.110 INFO [stderr]   --> src/aws.rs:23:5
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 23 |     fn fetch_metadata(&self) -> HashMap<&'static str, String> {
Dec 15 15:30:50.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: method is never used: `lookup_metadata_key`
Dec 15 15:30:50.110 INFO [stderr]   --> src/aws.rs:61:5
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 61 |     fn lookup_metadata_key(&self, key: &str) -> Option<String> {
Dec 15 15:30:50.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: method is never used: `lookup_instance_identity`
Dec 15 15:30:50.110 INFO [stderr]   --> src/aws.rs:74:5
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 74 |     fn lookup_instance_identity(&self) -> Option<HashMap<String, Value>> {
Dec 15 15:30:50.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: struct is never constructed: `ConfigClusterResolver`
Dec 15 15:30:50.110 INFO [stderr]   --> src/resolver.rs:11:1
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 11 | pub struct ConfigClusterResolver {}
Dec 15 15:30:50.110 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.110 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:50.110 INFO [stderr]   --> src/resolver.rs:14:5
Dec 15 15:30:50.110 INFO [stderr]    |
Dec 15 15:30:50.110 INFO [stderr] 14 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:50.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.110 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `build_service_urls`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:18:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 18 |     fn build_service_urls(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: struct is never constructed: `DnsClusterResolver`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:30:1
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 30 | pub struct DnsClusterResolver {}
Dec 15 15:30:50.111 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `new`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:33:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 33 |     pub fn new(config: &HashMap<String, Value>) -> Self {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `get_current_cluster`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:37:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 37 |     fn get_current_cluster(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `start_cluster_refresh`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:41:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 41 |     fn start_cluster_refresh(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `resolve_cluster_hosts`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:45:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 45 |     fn resolve_cluster_hosts(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `resolve_zone_hosts`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:49:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 49 |     fn resolve_zone_hosts(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `get_availability_zones`
Dec 15 15:30:50.111 INFO [stderr]   --> src/resolver.rs:53:5
Dec 15 15:30:50.111 INFO [stderr]    |
Dec 15 15:30:50.111 INFO [stderr] 53 |     fn get_availability_zones(&self) {
Dec 15 15:30:50.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.111 INFO [stderr] 
Dec 15 15:30:50.111 INFO [stderr] warning: method is never used: `get_instances_by_app`
Dec 15 15:30:50.111 INFO [stderr]    --> src/rest/mod.rs:114:5
Dec 15 15:30:50.111 INFO [stderr]     |
Dec 15 15:30:50.111 INFO [stderr] 114 |     pub fn get_instances_by_app(&self, app_id: &str) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:50.112 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.112 INFO [stderr] 
Dec 15 15:30:50.112 INFO [stderr] warning: method is never used: `get_instance_by_app_and_instance`
Dec 15 15:30:50.112 INFO [stderr]    --> src/rest/mod.rs:137:5
Dec 15 15:30:50.112 INFO [stderr]     |
Dec 15 15:30:50.112 INFO [stderr] 137 | /     pub fn get_instance_by_app_and_instance(
Dec 15 15:30:50.112 INFO [stderr] 138 | |         &self,
Dec 15 15:30:50.112 INFO [stderr] 139 | |         app_id: &str,
Dec 15 15:30:50.112 INFO [stderr] 140 | |         instance_id: &str,
Dec 15 15:30:50.112 INFO [stderr] ...   |
Dec 15 15:30:50.112 INFO [stderr] 168 | |         }
Dec 15 15:30:50.112 INFO [stderr] 169 | |     }
Dec 15 15:30:50.112 INFO [stderr]     | |_____^
Dec 15 15:30:50.112 INFO [stderr] 
Dec 15 15:30:50.112 INFO [stderr] warning: method is never used: `update_metadata`
Dec 15 15:30:50.112 INFO [stderr]    --> src/rest/mod.rs:201:5
Dec 15 15:30:50.112 INFO [stderr]     |
Dec 15 15:30:50.112 INFO [stderr] 201 | /     pub fn update_metadata(
Dec 15 15:30:50.112 INFO [stderr] 202 | |         &self,
Dec 15 15:30:50.112 INFO [stderr] 203 | |         app_id: &str,
Dec 15 15:30:50.112 INFO [stderr] 204 | |         instance_id: &str,
Dec 15 15:30:50.112 INFO [stderr] ...   |
Dec 15 15:30:50.112 INFO [stderr] 228 | |         }
Dec 15 15:30:50.112 INFO [stderr] 229 | |     }
Dec 15 15:30:50.112 INFO [stderr]     | |_____^
Dec 15 15:30:50.112 INFO [stderr] 
Dec 15 15:30:50.112 INFO [stderr] warning: method is never used: `get_instances_by_vip_address`
Dec 15 15:30:50.112 INFO [stderr]    --> src/rest/mod.rs:232:5
Dec 15 15:30:50.112 INFO [stderr]     |
Dec 15 15:30:50.112 INFO [stderr] 232 | /     pub fn get_instances_by_vip_address(
Dec 15 15:30:50.112 INFO [stderr] 233 | |         &self,
Dec 15 15:30:50.112 INFO [stderr] 234 | |         vip_address: &str,
Dec 15 15:30:50.112 INFO [stderr] 235 | |     ) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:50.112 INFO [stderr] ...   |
Dec 15 15:30:50.112 INFO [stderr] 263 | |         }
Dec 15 15:30:50.112 INFO [stderr] 264 | |     }
Dec 15 15:30:50.112 INFO [stderr]     | |_____^
Dec 15 15:30:50.112 INFO [stderr] 
Dec 15 15:30:50.112 INFO [stderr] warning: method is never used: `get_instances_by_svip_address`
Dec 15 15:30:50.112 INFO [stderr]    --> src/rest/mod.rs:267:5
Dec 15 15:30:50.112 INFO [stderr]     |
Dec 15 15:30:50.112 INFO [stderr] 267 | /     pub fn get_instances_by_svip_address(
Dec 15 15:30:50.112 INFO [stderr] 268 | |         &self,
Dec 15 15:30:50.112 INFO [stderr] 269 | |         svip_address: &str,
Dec 15 15:30:50.112 INFO [stderr] 270 | |     ) -> Result<Vec<Instance>, EurekaError> {
Dec 15 15:30:50.112 INFO [stderr] ...   |
Dec 15 15:30:50.112 INFO [stderr] 298 | |         }
Dec 15 15:30:50.112 INFO [stderr] 299 | |     }
Dec 15 15:30:50.112 INFO [stderr]     | |_____^
Dec 15 15:30:50.112 INFO [stderr] 
Dec 15 15:30:50.113 INFO [stderr] warning: function is never used: `query_encode`
Dec 15 15:30:50.113 INFO [stderr]    --> src/lib.rs:189:1
Dec 15 15:30:50.113 INFO [stderr]     |
Dec 15 15:30:50.113 INFO [stderr] 189 | fn query_encode(value: &str) -> String {
Dec 15 15:30:50.113 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:30:50.113 INFO [stderr] 
Dec 15 15:30:50.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
Dec 15 15:30:50.719 INFO [stderr] su: No module specific data is present
Dec 15 15:30:51.760 INFO running `"docker" "inspect" "abd1615cfba9dd72b5c747d89fa1348e9ac7d557194b8064deabb89b33bff856"`
Dec 15 15:30:52.123 INFO running `"docker" "rm" "-f" "abd1615cfba9dd72b5c747d89fa1348e9ac7d557194b8064deabb89b33bff856"`
Dec 15 15:30:52.483 INFO [stdout] abd1615cfba9dd72b5c747d89fa1348e9ac7d557194b8064deabb89b33bff856
Dec 15 15:30:52.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 15:30:52.997 INFO [stdout] 726057fab05652e96d9d78aa0f50c860085a48d7f72764c2f1cdf9681ddff964
Dec 15 15:30:52.999 INFO running `"docker" "start" "-a" "726057fab05652e96d9d78aa0f50c860085a48d7f72764c2f1cdf9681ddff964"`
Dec 15 15:30:56.118 INFO [stderr] usermod: no changes
Dec 15 15:30:56.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 15 15:30:56.412 INFO [stderr]      Running /target/debug/deps/eureka_client-a58b210c7bc92cc9
Dec 15 15:30:56.415 INFO [stdout] 
Dec 15 15:30:56.415 INFO [stdout] running 0 tests
Dec 15 15:30:56.415 INFO [stdout] 
Dec 15 15:30:56.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:30:56.415 INFO [stdout] 
Dec 15 15:30:56.419 INFO [stderr]    Doc-tests eureka-client
Dec 15 15:31:09.780 INFO [stdout] 
Dec 15 15:31:09.780 INFO [stdout] running 0 tests
Dec 15 15:31:09.780 INFO [stdout] 
Dec 15 15:31:09.780 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:31:09.780 INFO [stdout] 
Dec 15 15:31:09.803 INFO [stderr] su: No module specific data is present
Dec 15 15:31:11.193 INFO running `"docker" "inspect" "726057fab05652e96d9d78aa0f50c860085a48d7f72764c2f1cdf9681ddff964"`
Dec 15 15:31:11.459 INFO running `"docker" "rm" "-f" "726057fab05652e96d9d78aa0f50c860085a48d7f72764c2f1cdf9681ddff964"`
Dec 15 15:31:11.755 INFO [stdout] 726057fab05652e96d9d78aa0f50c860085a48d7f72764c2f1cdf9681ddff964