[INFO] fetching crate prk_async_dataflow 0.2.3...
[INFO] checking prk_async_dataflow-0.2.3 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate prk_async_dataflow 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate prk_async_dataflow 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate prk_async_dataflow 0.2.3
[INFO] tweaked toml for crates.io crate prk_async_dataflow 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prk_async_dataflow 0.2.3 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prk_async_dataflow 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stdout] warning: unused import: `oauth2::http::response`
[INFO] [stdout]  --> src/tests/basic_tests.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use oauth2::http::response;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AgentSystem`
[INFO] [stdout]  --> src/tests/common_tests.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |         Agent, AgentAction, AgentSystem, AsyncJsonParser, FeatureTransformer, RuleBasedAgent,
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]   --> src/tests/common_tests.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use tokio::sync::mpsc;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub use utils::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::*`
[INFO] [stdout]   --> src/lib.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub use config::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub use utils::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::*`
[INFO] [stdout]   --> src/lib.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub use config::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `headers` is never read
[INFO] [stdout]    --> src/connectors.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct WebSocketConnector {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 143 |     url: Url,
[INFO] [stdout] 144 |     headers: HeaderMap,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `headers` is never read
[INFO] [stdout]    --> src/connectors.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct WebSocketConnector {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 143 |     url: Url,
[INFO] [stdout] 144 |     headers: HeaderMap,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "a05c8ea258cf6604814db5099c63e926fe28b98be74f1adba6ddf8e84d2bcbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05c8ea258cf6604814db5099c63e926fe28b98be74f1adba6ddf8e84d2bcbac", kill_on_drop: false }`
[INFO] [stdout] a05c8ea258cf6604814db5099c63e926fe28b98be74f1adba6ddf8e84d2bcbac