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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TwistingTwists/rate_limiter_aimd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwistingTwists%2Frate_limiter_aimd", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a703a244e948f39dc431675d3cd07b91c653807
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwistingTwists%2Frate_limiter_aimd" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TwistingTwists/rate_limiter_aimd
[INFO] finished tweaking git repo https://github.com/TwistingTwists/rate_limiter_aimd
[INFO] tweaked toml for git repo https://github.com/TwistingTwists/rate_limiter_aimd written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TwistingTwists/rate_limiter_aimd on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
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[INFO] crate git repo https://github.com/TwistingTwists/rate_limiter_aimd already has a lockfile, it will not be regenerated
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[INFO] [stderr]     Checking rate_limiter_aimd v0.1.1 (/opt/rustwide/workdir/crates/rate_limiter_aimd)
[INFO] [stdout] warning: unused import: `tracing::instrument`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/controller.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tracing::instrument;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retries::ExponentialBackoff`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/controller.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     retries::ExponentialBackoff,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/internal_event/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[cfg(not(any(test, feature = "test")))]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Error as CrateError`
[INFO] [stdout]  --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Error as CrateError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::pin::Pin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::AdaptiveConcurrencyLimitLayer`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) use layer::AdaptiveConcurrencyLimitLayer;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::instrument`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/controller.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tracing::instrument;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retries::ExponentialBackoff`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/controller.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     retries::ExponentialBackoff,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/internal_event/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[cfg(not(any(test, feature = "test")))]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Error as CrateError`
[INFO] [stdout]  --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Error as CrateError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/reqwest_integration.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::pin::Pin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Error` is never constructed
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/mod.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct Error(bool);
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/mod.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct Error(bool);
[INFO] [stdout]     |            ----- ^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_total_retry_duration` and `first_attempt_made` are never read
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/retries.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct ExponentialBackoffPolicy<L: RetryLogic> {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 376 |     max_total_retry_duration: Option<Duration>, // Optional: if you want to cap total time across retries
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 377 |     first_attempt_made: bool, // To ensure backoff_iterator.next() isn't called before the first retry
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExponentialBackoffPolicy` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `build_retry_future` is never used
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/retries.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 388 | impl<L: RetryLogic> ExponentialBackoffPolicy<L> {
[INFO] [stdout]     | ----------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn build_retry_future(&self, delay_duration: Duration) -> ExponentialPolicyFuture<L> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rate_limiter_aimd` (lib) due to 1 previous error; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Error` is never constructed
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/mod.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct Error(bool);
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/mod.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct Error(bool);
[INFO] [stdout]     |            ----- ^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `concurrency_limit` and `averaged_rtt` are never read
[INFO] [stdout]   --> crates/rate_limiter_aimd/src/adaptive_concurrency/controller.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(super) struct ControllerStatistics {
[INFO] [stdout]    |                   -------------------- fields in this struct
[INFO] [stdout] 72 |     pub(super) in_flight: TimeHistogram,
[INFO] [stdout] 73 |     pub(super) concurrency_limit: TimeHistogram,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     pub(super) observed_rtt: TimeWeightedSum,
[INFO] [stdout] 75 |     pub(super) averaged_rtt: TimeWeightedSum,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControllerStatistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_total_retry_duration` and `first_attempt_made` are never read
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/retries.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct ExponentialBackoffPolicy<L: RetryLogic> {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 376 |     max_total_retry_duration: Option<Duration>, // Optional: if you want to cap total time across retries
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 377 |     first_attempt_made: bool, // To ensure backoff_iterator.next() isn't called before the first retry
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExponentialBackoffPolicy` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `build_retry_future` is never used
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/retries.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 388 | impl<L: RetryLogic> ExponentialBackoffPolicy<L> {
[INFO] [stdout]     | ----------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn build_retry_future(&self, delay_duration: Duration) -> ExponentialPolicyFuture<L> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/rate_limiter_aimd/src/adaptive_concurrency/service.rs:239:18
[INFO] [stdout]     |
[INFO] [stdout] 239 |         fn inner(&self) -> MutexGuard<Inner> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |         fn inner(&self) -> MutexGuard<'_, Inner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rate_limiter_aimd` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4a46f678db2cb79c2de6a1ae81495f324a331e2474e7f65730bb35be0ea4113b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a46f678db2cb79c2de6a1ae81495f324a331e2474e7f65730bb35be0ea4113b", kill_on_drop: false }`
[INFO] [stdout] 4a46f678db2cb79c2de6a1ae81495f324a331e2474e7f65730bb35be0ea4113b
