[INFO] fetching crate rs_service_client 0.1.0...
[INFO] testing rs_service_client-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate rs_service_client 0.1.0 into /workspace/builds/worker-6-tc2/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
[INFO] tweaked toml for crates.io crate rs_service_client 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs_service_client 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 203 packages to latest compatible versions
[INFO] [stderr]       Adding paho-mqtt v0.12.5 (available: v0.14.0)
[INFO] [stderr]       Adding reqwest v0.12.28 (available: v0.13.2)
[INFO] [stderr]       Adding sparkplug-rs v0.4.0 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ed93848d5997b5a5fb901c508d8c35787f123b19ffd5716124a354350ebbdb0
[INFO] running `Command { std: "docker" "start" "-a" "0ed93848d5997b5a5fb901c508d8c35787f123b19ffd5716124a354350ebbdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ed93848d5997b5a5fb901c508d8c35787f123b19ffd5716124a354350ebbdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed93848d5997b5a5fb901c508d8c35787f123b19ffd5716124a354350ebbdb0", kill_on_drop: false }`
[INFO] [stdout] 0ed93848d5997b5a5fb901c508d8c35787f123b19ffd5716124a354350ebbdb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5d96d8ffa4418ac5f2ca99b4c7cdb56ebe82dff3ecb023ed2c2256ae16d19f7
[INFO] running `Command { std: "docker" "start" "-a" "b5d96d8ffa4418ac5f2ca99b4c7cdb56ebe82dff3ecb023ed2c2256ae16d19f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling openssl-src v300.5.5+3.5.5
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling iri-string v0.7.12
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling paho-mqtt-sys v0.9.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling protobuf-parse v3.7.2
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling protobuf-codegen v3.7.2
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling sparkplug-rs v0.4.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling paho-mqtt v0.12.5
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[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 2m 23s
[INFO] running `Command { std: "docker" "inspect" "b5d96d8ffa4418ac5f2ca99b4c7cdb56ebe82dff3ecb023ed2c2256ae16d19f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d96d8ffa4418ac5f2ca99b4c7cdb56ebe82dff3ecb023ed2c2256ae16d19f7", kill_on_drop: false }`
[INFO] [stdout] b5d96d8ffa4418ac5f2ca99b4c7cdb56ebe82dff3ecb023ed2c2256ae16d19f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04ed0639b3d5660328dca08bb978cfd7649f5fc6f3ba0327477f87d860c8e6a
[INFO] running `Command { std: "docker" "start" "-a" "b04ed0639b3d5660328dca08bb978cfd7649f5fc6f3ba0327477f87d860c8e6a", 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "b04ed0639b3d5660328dca08bb978cfd7649f5fc6f3ba0327477f87d860c8e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04ed0639b3d5660328dca08bb978cfd7649f5fc6f3ba0327477f87d860c8e6a", kill_on_drop: false }`
[INFO] [stdout] b04ed0639b3d5660328dca08bb978cfd7649f5fc6f3ba0327477f87d860c8e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 694cd2526671f93d57f6b403e77dfef7622013f765da8d02ab86b49c3f571101
[INFO] running `Command { std: "docker" "start" "-a" "694cd2526671f93d57f6b403e77dfef7622013f765da8d02ab86b49c3f571101", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `protocol`
[INFO] [stderr]   --> src/service/mqtt.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         protocol: MqttProtocol,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `service_type`, `service_username`, `service_password`, `http_client`, `directory_url`, and `tokens` are never read
[INFO] [stderr]   --> src/service/auth.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct AuthInterface {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 13 |     service_type: ServiceType,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 14 |     service_username: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |     service_password: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     http_client: Arc<reqwest::Client>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 17 |     directory_url: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 18 |     pub service_url: String,
[INFO] [stderr] 19 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `resolve_principal_by_address` and `edit_ace` are never used
[INFO] [stderr]   --> src/service/auth.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl AuthInterface {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 82 |     fn resolve_principal_by_address(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 86 |     fn edit_ace(&self) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `principal`, `permission`, and `by_uuid` are never read
[INFO] [stderr]    --> src/service/auth.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub struct FetchAclQuery {
[INFO] [stderr]     |                ------------- fields in this struct
[INFO] [stderr] 111 |         principal: String,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 112 |         permission: String,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 113 |         by_uuid: bool,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `permission`, `target`, `principal`, and `kerberos` are never read
[INFO] [stderr]    --> src/service/auth.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub struct Ace {
[INFO] [stderr]     |                --- fields in this struct
[INFO] [stderr] 117 |         permission: uuid::Uuid,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 118 |         target: uuid::Uuid,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 119 |         principal: uuid::Uuid,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 120 |         kerberos: String,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `acl_vec` is never read
[INFO] [stderr]    --> src/service/auth.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub struct Acl {
[INFO] [stderr]     |                --- field in this struct
[INFO] [stderr] 124 |         acl_vec: Vec<Acl>,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `service_type` and `directory_url` are never read
[INFO] [stderr]   --> src/service/configdb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ConfigDbInterface {
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr] 16 |     service_type: ServiceType,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     directory_url: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `tokens` is never read
[INFO] [stderr]   --> src/service/discovery.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct DiscoveryInterface {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 19 |     pub urls: HashMap<ServiceType, Vec<String>>,
[INFO] [stderr] 20 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_service_url` and `add_service_url` are never used
[INFO] [stderr]   --> src/service/discovery.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl DiscoveryInterface {
[INFO] [stderr]    | ----------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub(crate) fn set_service_url(
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     pub(crate) fn add_service_url(&mut self, service: ServiceType, service_url: String) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `service_type`, `http_client`, and `tokens` are never read
[INFO] [stderr]   --> src/service/mqtt.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct MQTTInterface {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 23 |     service_type: ServiceType,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     http_client: Arc<reqwest::Client>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 27 |     pub service_url: String,
[INFO] [stderr] 28 |     tokens: Arc<Mutex<HashMap<ServiceType, TokenStruct>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_idempotent` is never used
[INFO] [stderr]    --> src/service.rs:583:31
[INFO] [stderr]     |
[INFO] [stderr] 583 |     pub(in crate::service) fn is_idempotent(opts: &FetchOpts) -> bool {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_service_client` (lib) generated 11 warnings (run `cargo fix --lib -p rs_service_client` to apply 1 suggestion)
[INFO] [stderr] warning: `rs_service_client` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_service_client-f1d37d5e82448f62)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_service_client
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "694cd2526671f93d57f6b403e77dfef7622013f765da8d02ab86b49c3f571101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694cd2526671f93d57f6b403e77dfef7622013f765da8d02ab86b49c3f571101", kill_on_drop: false }`
[INFO] [stdout] 694cd2526671f93d57f6b403e77dfef7622013f765da8d02ab86b49c3f571101
