[INFO] cloning repository https://github.com/31puneet/Memora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/31puneet/Memora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F31puneet%2FMemora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F31puneet%2FMemora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ecdac339d4169eed3a44c0244d70223759a8234
[INFO] checking 31puneet/Memora against ba28ff76f353a722f31c4f3dd2ac4e437d36411b for pr-160780
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F31puneet%2FMemora" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/31puneet/Memora
[INFO] finished tweaking git repo https://github.com/31puneet/Memora
[INFO] tweaked toml for git repo https://github.com/31puneet/Memora written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/31puneet/Memora on toolchain ba28ff76f353a722f31c4f3dd2ac4e437d36411b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/31puneet/Memora 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" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f
[INFO] running `Command { std: "docker" "start" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f" "/opt/rustwide/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f" "/opt/rustwide/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
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[INFO] [stderr]    Compiling tokio-macros v2.7.2
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[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]     Checking tinystr v0.8.3
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[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]    Compiling pyo3-macros v0.29.2
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking sqlx-core v0.8.6
[INFO] [stderr]     Checking sqlx-sqlite v0.8.6
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]     Checking sqlx v0.8.6
[INFO] [stderr]     Checking memora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pyo3::prelude::*`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use pyo3::prelude::*;
[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: `pyo3::prelude::*`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use pyo3::prelude::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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/storage/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     async fn initialize(&self) -> Result<(), MemoraError>;
[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] 12 -     async fn initialize(&self) -> Result<(), MemoraError>;
[INFO] [stdout] 12 +     fn initialize(&self) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     async fn create_workflow(&self, workflow: &Workflow) -> Result<(), MemoraError>;
[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] 14 -     async fn create_workflow(&self, workflow: &Workflow) -> Result<(), MemoraError>;
[INFO] [stdout] 14 +     fn create_workflow(&self, workflow: &Workflow) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     async fn get_workflow(&self, workflow_id: &str) -> Result<Option<Workflow>, MemoraError>;
[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] 16 -     async fn get_workflow(&self, workflow_id: &str) -> Result<Option<Workflow>, MemoraError>;
[INFO] [stdout] 16 +     fn get_workflow(&self, workflow_id: &str) -> impl std::future::Future<Output = Result<Option<Workflow>, MemoraError>> + 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/storage/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     async fn update_workflow_status(
[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] 18 ~     fn update_workflow_status(
[INFO] [stdout] 19 |         &self,
[INFO] [stdout] 20 |         workflow_id: &str,
[INFO] [stdout] 21 |         status: WorkflowStatus,
[INFO] [stdout] 22 ~     ) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     async fn claim_lease(
[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] 26 ~     fn claim_lease(
[INFO] [stdout] 27 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 30 |         current_epoch: i64,
[INFO] [stdout] 31 ~     ) -> impl std::future::Future<Output = Result<i64, MemoraError>> + 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/storage/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async fn renew_lease(
[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] 34 ~     fn renew_lease(
[INFO] [stdout] 35 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 38 |         epoch: i64,
[INFO] [stdout] 39 ~     ) -> impl std::future::Future<Output = Result<bool, MemoraError>> + 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/storage/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     async fn clear_lease(
[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] 41 ~     fn clear_lease(
[INFO] [stdout] 42 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 45 |         epoch: i64,
[INFO] [stdout] 46 ~     ) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn append_event(&self, event: &Event) -> Result<i64, MemoraError>;
[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] 51 -     async fn append_event(&self, event: &Event) -> Result<i64, MemoraError>;
[INFO] [stdout] 51 +     fn append_event(&self, event: &Event) -> impl std::future::Future<Output = Result<i64, MemoraError>> + 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/storage/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     async fn get_events_after(
[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] 53 ~     fn get_events_after(
[INFO] [stdout] 54 |         &self,
[INFO] [stdout] 55 |         workflow_id: &str,
[INFO] [stdout] 56 |         after_sequence: i64,
[INFO] [stdout] 57 ~     ) -> impl std::future::Future<Output = Result<Vec<Event>, MemoraError>> + 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/storage/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn get_latest_step_event(
[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] 60 ~     fn get_latest_step_event(
[INFO] [stdout] 61 |         &self,
[INFO] [stdout] 62 |         workflow_id: &str,
[INFO] [stdout] 63 |         step_id: &str,
[INFO] [stdout] 64 ~     ) -> impl std::future::Future<Output = Result<Option<Event>, MemoraError>> + 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/storage/mod.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn save_snapshot(&self, snapshot: &Snapshot) -> Result<(), MemoraError>;
[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] 66 -     async fn save_snapshot(&self, snapshot: &Snapshot) -> Result<(), MemoraError>;
[INFO] [stdout] 66 +     fn save_snapshot(&self, snapshot: &Snapshot) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn get_latest_snapshot(
[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] 68 ~     fn get_latest_snapshot(
[INFO] [stdout] 69 |         &self,
[INFO] [stdout] 70 |         workflow_id: &str,
[INFO] [stdout] 71 ~     ) -> impl std::future::Future<Output = Result<Option<Snapshot>, MemoraError>> + 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/storage/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     async fn initialize(&self) -> Result<(), MemoraError>;
[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] 12 -     async fn initialize(&self) -> Result<(), MemoraError>;
[INFO] [stdout] 12 +     fn initialize(&self) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     async fn create_workflow(&self, workflow: &Workflow) -> Result<(), MemoraError>;
[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] 14 -     async fn create_workflow(&self, workflow: &Workflow) -> Result<(), MemoraError>;
[INFO] [stdout] 14 +     fn create_workflow(&self, workflow: &Workflow) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     async fn get_workflow(&self, workflow_id: &str) -> Result<Option<Workflow>, MemoraError>;
[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] 16 -     async fn get_workflow(&self, workflow_id: &str) -> Result<Option<Workflow>, MemoraError>;
[INFO] [stdout] 16 +     fn get_workflow(&self, workflow_id: &str) -> impl std::future::Future<Output = Result<Option<Workflow>, MemoraError>> + 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/storage/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     async fn update_workflow_status(
[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] 18 ~     fn update_workflow_status(
[INFO] [stdout] 19 |         &self,
[INFO] [stdout] 20 |         workflow_id: &str,
[INFO] [stdout] 21 |         status: WorkflowStatus,
[INFO] [stdout] 22 ~     ) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     async fn claim_lease(
[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] 26 ~     fn claim_lease(
[INFO] [stdout] 27 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 30 |         current_epoch: i64,
[INFO] [stdout] 31 ~     ) -> impl std::future::Future<Output = Result<i64, MemoraError>> + 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/storage/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async fn renew_lease(
[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] 34 ~     fn renew_lease(
[INFO] [stdout] 35 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 38 |         epoch: i64,
[INFO] [stdout] 39 ~     ) -> impl std::future::Future<Output = Result<bool, MemoraError>> + 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/storage/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     async fn clear_lease(
[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] 41 ~     fn clear_lease(
[INFO] [stdout] 42 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 45 |         epoch: i64,
[INFO] [stdout] 46 ~     ) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn append_event(&self, event: &Event) -> Result<i64, MemoraError>;
[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] 51 -     async fn append_event(&self, event: &Event) -> Result<i64, MemoraError>;
[INFO] [stdout] 51 +     fn append_event(&self, event: &Event) -> impl std::future::Future<Output = Result<i64, MemoraError>> + 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/storage/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     async fn get_events_after(
[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] 53 ~     fn get_events_after(
[INFO] [stdout] 54 |         &self,
[INFO] [stdout] 55 |         workflow_id: &str,
[INFO] [stdout] 56 |         after_sequence: i64,
[INFO] [stdout] 57 ~     ) -> impl std::future::Future<Output = Result<Vec<Event>, MemoraError>> + 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/storage/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn get_latest_step_event(
[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] 60 ~     fn get_latest_step_event(
[INFO] [stdout] 61 |         &self,
[INFO] [stdout] 62 |         workflow_id: &str,
[INFO] [stdout] 63 |         step_id: &str,
[INFO] [stdout] 64 ~     ) -> impl std::future::Future<Output = Result<Option<Event>, MemoraError>> + 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/storage/mod.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn save_snapshot(&self, snapshot: &Snapshot) -> Result<(), MemoraError>;
[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] 66 -     async fn save_snapshot(&self, snapshot: &Snapshot) -> Result<(), MemoraError>;
[INFO] [stdout] 66 +     fn save_snapshot(&self, snapshot: &Snapshot) -> impl std::future::Future<Output = Result<(), MemoraError>> + 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/storage/mod.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn get_latest_snapshot(
[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] 68 ~     fn get_latest_snapshot(
[INFO] [stdout] 69 |         &self,
[INFO] [stdout] 70 |         workflow_id: &str,
[INFO] [stdout] 71 ~     ) -> impl std::future::Future<Output = Result<Option<Snapshot>, MemoraError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.07s
[INFO] running `Command { std: "docker" "inspect" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f", kill_on_drop: false }`
[INFO] [stdout] 6dd1aa24773ab53f599f4b9ba3991ce9c0e78f2225ebcb9d0284038cd0a4d40f