[INFO] fetching crate rs_service_client 0.1.0...
[INFO] building rs_service_client-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate rs_service_client 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rs_service_client 0.1.0
[INFO] finished tweaking crates.io crate rs_service_client 0.1.0
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[INFO] validating manifest of crates.io crate rs_service_client 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] [stderr]    Compiling rs_service_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/service/mqtt.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         protocol: MqttProtocol,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `service_username`, `service_password`, `http_client`, `directory_url`, and `tokens` are never read
[INFO] [stdout]   --> src/service/auth.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AuthInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 13 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     service_username: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     service_password: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub service_url: String,
[INFO] [stdout] 19 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_principal_by_address` and `edit_ace` are never used
[INFO] [stdout]   --> src/service/auth.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl AuthInterface {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn resolve_principal_by_address(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn edit_ace(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `principal`, `permission`, and `by_uuid` are never read
[INFO] [stdout]    --> src/service/auth.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub struct FetchAclQuery {
[INFO] [stdout]     |                ------------- fields in this struct
[INFO] [stdout] 111 |         principal: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 112 |         permission: String,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 113 |         by_uuid: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permission`, `target`, `principal`, and `kerberos` are never read
[INFO] [stdout]    --> src/service/auth.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub struct Ace {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 117 |         permission: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 118 |         target: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 119 |         principal: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 120 |         kerberos: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `acl_vec` is never read
[INFO] [stdout]    --> src/service/auth.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub struct Acl {
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 124 |         acl_vec: Vec<Acl>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type` and `directory_url` are never read
[INFO] [stdout]   --> src/service/configdb.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ConfigDbInterface {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 16 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/service/discovery.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DiscoveryInterface {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 19 |     pub urls: HashMap<ServiceType, Vec<String>>,
[INFO] [stdout] 20 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_service_url` and `add_service_url` are never used
[INFO] [stdout]   --> src/service/discovery.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DiscoveryInterface {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn set_service_url(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) fn add_service_url(&mut self, service: ServiceType, service_url: String) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `http_client`, and `tokens` are never read
[INFO] [stdout]   --> src/service/mqtt.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MQTTInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 23 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub service_url: String,
[INFO] [stdout] 28 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_idempotent` is never used
[INFO] [stdout]    --> src/service.rs:583:31
[INFO] [stdout]     |
[INFO] [stdout] 583 |     pub(in crate::service) fn is_idempotent(opts: &FetchOpts) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 39s
[INFO] running `Command { std: "docker" "inspect" "b72bc68eed7cc5325e49426ed434f963654bb5b51f6e0d7693b666b6a51bfd88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72bc68eed7cc5325e49426ed434f963654bb5b51f6e0d7693b666b6a51bfd88", kill_on_drop: false }`
[INFO] [stdout] b72bc68eed7cc5325e49426ed434f963654bb5b51f6e0d7693b666b6a51bfd88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1456463a22ebed8c9e39f480b52d735e78b4a1e0cf97c84912e0c3122c532277
[INFO] running `Command { std: "docker" "start" "-a" "1456463a22ebed8c9e39f480b52d735e78b4a1e0cf97c84912e0c3122c532277", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/service/mqtt.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         protocol: MqttProtocol,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `service_username`, `service_password`, `http_client`, `directory_url`, and `tokens` are never read
[INFO] [stdout]   --> src/service/auth.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AuthInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 13 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     service_username: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     service_password: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub service_url: String,
[INFO] [stdout] 19 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_principal_by_address` and `edit_ace` are never used
[INFO] [stdout]   --> src/service/auth.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl AuthInterface {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn resolve_principal_by_address(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn edit_ace(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `principal`, `permission`, and `by_uuid` are never read
[INFO] [stdout]    --> src/service/auth.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub struct FetchAclQuery {
[INFO] [stdout]     |                ------------- fields in this struct
[INFO] [stdout] 111 |         principal: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 112 |         permission: String,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 113 |         by_uuid: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permission`, `target`, `principal`, and `kerberos` are never read
[INFO] [stdout]    --> src/service/auth.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub struct Ace {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 117 |         permission: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 118 |         target: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 119 |         principal: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 120 |         kerberos: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `acl_vec` is never read
[INFO] [stdout]    --> src/service/auth.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub struct Acl {
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 124 |         acl_vec: Vec<Acl>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type` and `directory_url` are never read
[INFO] [stdout]   --> src/service/configdb.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ConfigDbInterface {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 16 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/service/discovery.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DiscoveryInterface {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 19 |     pub urls: HashMap<ServiceType, Vec<String>>,
[INFO] [stdout] 20 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs_service_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `set_service_url` and `add_service_url` are never used
[INFO] [stdout]   --> src/service/discovery.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DiscoveryInterface {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn set_service_url(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) fn add_service_url(&mut self, service: ServiceType, service_url: String) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `http_client`, and `tokens` are never read
[INFO] [stdout]   --> src/service/mqtt.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MQTTInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 23 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub service_url: String,
[INFO] [stdout] 28 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_idempotent` is never used
[INFO] [stdout]    --> src/service.rs:583:31
[INFO] [stdout]     |
[INFO] [stdout] 583 |     pub(in crate::service) fn is_idempotent(opts: &FetchOpts) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/service/mqtt.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         protocol: MqttProtocol,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `service_username`, `service_password`, `http_client`, `directory_url`, and `tokens` are never read
[INFO] [stdout]   --> src/service/auth.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AuthInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 13 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     service_username: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     service_password: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub service_url: String,
[INFO] [stdout] 19 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_principal_by_address` and `edit_ace` are never used
[INFO] [stdout]   --> src/service/auth.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl AuthInterface {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn resolve_principal_by_address(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn edit_ace(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `principal`, `permission`, and `by_uuid` are never read
[INFO] [stdout]    --> src/service/auth.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub struct FetchAclQuery {
[INFO] [stdout]     |                ------------- fields in this struct
[INFO] [stdout] 111 |         principal: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 112 |         permission: String,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 113 |         by_uuid: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permission`, `target`, `principal`, and `kerberos` are never read
[INFO] [stdout]    --> src/service/auth.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub struct Ace {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 117 |         permission: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 118 |         target: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 119 |         principal: uuid::Uuid,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 120 |         kerberos: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `acl_vec` is never read
[INFO] [stdout]    --> src/service/auth.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub struct Acl {
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 124 |         acl_vec: Vec<Acl>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type` and `directory_url` are never read
[INFO] [stdout]   --> src/service/configdb.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ConfigDbInterface {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 16 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     directory_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/service/discovery.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DiscoveryInterface {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 19 |     pub urls: HashMap<ServiceType, Vec<String>>,
[INFO] [stdout] 20 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_service_url` and `add_service_url` are never used
[INFO] [stdout]   --> src/service/discovery.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DiscoveryInterface {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn set_service_url(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) fn add_service_url(&mut self, service: ServiceType, service_url: String) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_type`, `http_client`, and `tokens` are never read
[INFO] [stdout]   --> src/service/mqtt.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MQTTInterface {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 23 |     service_type: ServiceType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     http_client: Arc<reqwest::Client>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub service_url: String,
[INFO] [stdout] 28 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_idempotent` is never used
[INFO] [stdout]    --> src/service.rs:583:31
[INFO] [stdout]     |
[INFO] [stdout] 583 |     pub(in crate::service) fn is_idempotent(opts: &FetchOpts) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "1456463a22ebed8c9e39f480b52d735e78b4a1e0cf97c84912e0c3122c532277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1456463a22ebed8c9e39f480b52d735e78b4a1e0cf97c84912e0c3122c532277", kill_on_drop: false }`
[INFO] [stdout] 1456463a22ebed8c9e39f480b52d735e78b4a1e0cf97c84912e0c3122c532277
