[INFO] cloning repository https://github.com/rootkill-g/groove-throttle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rootkill-g/groove-throttle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Fgroove-throttle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Fgroove-throttle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4f346879bc1908aa67ba63fccd53802c0b1ffd9
[INFO] building rootkill-g/groove-throttle against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Fgroove-throttle" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rootkill-g/groove-throttle
[INFO] finished tweaking git repo https://github.com/rootkill-g/groove-throttle
[INFO] tweaked toml for git repo https://github.com/rootkill-g/groove-throttle written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rootkill-g/groove-throttle on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rootkill-g/groove-throttle 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b33169d46f4187a8123eb0f87924f967414b8e23cbec821f4d56e1f22b3a296c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b33169d46f4187a8123eb0f87924f967414b8e23cbec821f4d56e1f22b3a296c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33169d46f4187a8123eb0f87924f967414b8e23cbec821f4d56e1f22b3a296c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "122540d63ba37f0f270fcce5d3d692d6ba7fd58e475b90167a6996cdfb2bfc0e", kill_on_drop: false }`
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[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]  --> src/ports.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     async fn multi_hgetall(
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]   = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]   |
[INFO] [stdout] 6 ~     fn multi_hgetall(
[INFO] [stdout] 7 |         &self,
[INFO] [stdout] 8 |         keys: &[String],
[INFO] [stdout] 9 ~     ) -> impl std::future::Future<Output = Result<Vec<HashMap<String, String>>, BoxError>> + Send;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 10 -     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 10 +     fn hgetall(&self, key: &str) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn write_cache_and_clear(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     fn write_cache_and_clear(
[INFO] [stdout] 12 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 15 |         cache_ttl: u64,
[INFO] [stdout] 16 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     async fn set_inflight_fields(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 17 ~     fn set_inflight_fields(
[INFO] [stdout] 18 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 22 |         inflight_ttl: u64,
[INFO] [stdout] 23 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 27 -     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 27 +     fn find_by_urls(&self, urls: &[String]) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout] 31 +     fn send_batch(&self, urls: &[String]) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "122540d63ba37f0f270fcce5d3d692d6ba7fd58e475b90167a6996cdfb2bfc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122540d63ba37f0f270fcce5d3d692d6ba7fd58e475b90167a6996cdfb2bfc0e", kill_on_drop: false }`
[INFO] [stdout] 122540d63ba37f0f270fcce5d3d692d6ba7fd58e475b90167a6996cdfb2bfc0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33b1930078893cc5bd767be869034ca6d92fadac90f6974a830b9692089cf85e
[INFO] running `Command { std: "docker" "start" "-a" "33b1930078893cc5bd767be869034ca6d92fadac90f6974a830b9692089cf85e", kill_on_drop: false }`
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]  --> src/ports.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     async fn multi_hgetall(
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]   = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]   |
[INFO] [stdout] 6 ~     fn multi_hgetall(
[INFO] [stdout] 7 |         &self,
[INFO] [stdout] 8 |         keys: &[String],
[INFO] [stdout] 9 ~     ) -> impl std::future::Future<Output = Result<Vec<HashMap<String, String>>, BoxError>> + Send;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 10 -     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 10 +     fn hgetall(&self, key: &str) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn write_cache_and_clear(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     fn write_cache_and_clear(
[INFO] [stdout] 12 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 15 |         cache_ttl: u64,
[INFO] [stdout] 16 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     async fn set_inflight_fields(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 17 ~     fn set_inflight_fields(
[INFO] [stdout] 18 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 22 |         inflight_ttl: u64,
[INFO] [stdout] 23 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 27 -     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 27 +     fn find_by_urls(&self, urls: &[String]) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout] 31 +     fn send_batch(&self, urls: &[String]) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling groove-throttle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]  --> src/ports.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     async fn multi_hgetall(
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]   = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]   |
[INFO] [stdout] 6 ~     fn multi_hgetall(
[INFO] [stdout] 7 |         &self,
[INFO] [stdout] 8 |         keys: &[String],
[INFO] [stdout] 9 ~     ) -> impl std::future::Future<Output = Result<Vec<HashMap<String, String>>, BoxError>> + Send;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 10 -     async fn hgetall(&self, key: &str) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 10 +     fn hgetall(&self, key: &str) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn write_cache_and_clear(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     fn write_cache_and_clear(
[INFO] [stdout] 12 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 15 |         cache_ttl: u64,
[INFO] [stdout] 16 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     async fn set_inflight_fields(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 17 ~     fn set_inflight_fields(
[INFO] [stdout] 18 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 22 |         inflight_ttl: u64,
[INFO] [stdout] 23 ~     ) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 27 -     async fn find_by_urls(&self, urls: &[String]) -> Result<HashMap<String, String>, BoxError>;
[INFO] [stdout] 27 +     fn find_by_urls(&self, urls: &[String]) -> impl std::future::Future<Output = Result<HashMap<String, String>, BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/ports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn send_batch(&self, urls: &[String]) -> Result<(), BoxError>;
[INFO] [stdout] 31 +     fn send_batch(&self, urls: &[String]) -> impl std::future::Future<Output = Result<(), BoxError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "33b1930078893cc5bd767be869034ca6d92fadac90f6974a830b9692089cf85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b1930078893cc5bd767be869034ca6d92fadac90f6974a830b9692089cf85e", kill_on_drop: false }`
[INFO] [stdout] 33b1930078893cc5bd767be869034ca6d92fadac90f6974a830b9692089cf85e