[INFO] fetching crate dafunk-core 0.1.1... [INFO] checking dafunk-core-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate dafunk-core 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate dafunk-core 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dafunk-core 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate dafunk-core 0.1.1 [INFO] tweaked toml for crates.io crate dafunk-core 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate dafunk-core 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded percent-encoding v2.3.0 [INFO] [stderr] Downloaded form_urlencoded v1.2.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.22 [INFO] [stderr] Downloaded unicode-bidi v0.3.13 [INFO] [stderr] Downloaded url v2.4.0 [INFO] [stderr] Downloaded idna v0.4.0 [INFO] [stderr] Downloaded try-lock v0.2.4 [INFO] [stderr] Downloaded futures-executor v0.3.28 [INFO] [stderr] Downloaded smallvec v1.10.0 [INFO] [stderr] Downloaded futures-task v0.3.28 [INFO] [stderr] Downloaded tokio-util v0.7.8 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded gimli v0.27.3 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded tokio v1.29.1 [INFO] [stderr] Downloaded libc v0.2.147 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded syn v2.0.26 [INFO] [stderr] Downloaded mio v0.8.8 [INFO] [stderr] Downloaded h2 v0.3.20 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded tracing-core v0.1.31 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded hyper v0.14.27 [INFO] [stderr] Downloaded futures-channel v0.3.28 [INFO] [stderr] Downloaded slab v0.4.8 [INFO] [stderr] Downloaded miniz_oxide v0.7.1 [INFO] [stderr] Downloaded object v0.31.1 [INFO] [stderr] Downloaded pin-project-lite v0.2.10 [INFO] [stderr] Downloaded bytes v1.4.0 [INFO] [stderr] Downloaded http v0.2.9 [INFO] [stderr] Downloaded log v0.4.19 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded typenum v1.16.0 [INFO] [stderr] Downloaded digest v0.10.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded unicode-ident v1.0.10 [INFO] [stderr] Downloaded thiserror-impl v1.0.43 [INFO] [stderr] Downloaded thiserror v1.0.43 [INFO] [stderr] Downloaded parking_lot_core v0.9.8 [INFO] [stderr] Downloaded futures v0.3.28 [INFO] [stderr] Downloaded http-body v0.4.5 [INFO] [stderr] Downloaded ryu v1.0.14 [INFO] [stderr] Downloaded serde_derive v1.0.171 [INFO] [stderr] Downloaded serde v1.0.171 [INFO] [stderr] Downloaded futures-core v0.3.28 [INFO] [stderr] Downloaded futures-io v0.3.28 [INFO] [stderr] Downloaded futures-macro v0.3.28 [INFO] [stderr] Downloaded futures-sink v0.3.28 [INFO] [stderr] Downloaded addr2line v0.20.0 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded backtrace v0.3.68 [INFO] [stderr] Downloaded hermit-abi v0.3.2 [INFO] [stderr] Downloaded lock_api v0.4.10 [INFO] [stderr] Downloaded redox_syscall v0.3.5 [INFO] [stderr] Downloaded socket2 v0.4.9 [INFO] [stderr] Downloaded tokio-macros v2.1.0 [INFO] [stderr] Downloaded windows-targets v0.48.1 [INFO] [stderr] Downloaded data-encoding v2.4.0 [INFO] [stderr] Downloaded itoa v1.0.8 [INFO] [stderr] Downloaded getrandom v0.2.10 [INFO] [stderr] Downloaded cpufeatures v0.2.9 [INFO] [stderr] Downloaded block-buffer v0.10.4 [INFO] [stderr] Downloaded crypto-common v0.1.6 [INFO] [stderr] Downloaded sha1 v0.10.5 [INFO] [stderr] Downloaded futures-util v0.3.28 [INFO] [stderr] Downloaded tungstenite v0.19.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.19.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 868a39e7c9ed02e98a97c4f5304820d4ea362bb65b56f2c8f5000f1700c2b67f [INFO] running `Command { std: "docker" "start" "-a" "868a39e7c9ed02e98a97c4f5304820d4ea362bb65b56f2c8f5000f1700c2b67f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "868a39e7c9ed02e98a97c4f5304820d4ea362bb65b56f2c8f5000f1700c2b67f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868a39e7c9ed02e98a97c4f5304820d4ea362bb65b56f2c8f5000f1700c2b67f", kill_on_drop: false }` [INFO] [stdout] 868a39e7c9ed02e98a97c4f5304820d4ea362bb65b56f2c8f5000f1700c2b67f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a67a4f953c666cb1d898898533a74eff370a88edc6733c0ad3fccdbd29f66be8 [INFO] running `Command { std: "docker" "start" "-a" "a67a4f953c666cb1d898898533a74eff370a88edc6733c0ad3fccdbd29f66be8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Checking tungstenite v0.19.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-tungstenite v0.19.0 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking dafunk-core v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/bot.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | async fn call(self, event: Bot, state: &mut S) -> Self::Output; [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] 8 - async fn call(self, event: Bot, state: &mut S) -> Self::Output; [INFO] [stdout] 8 + fn call(self, event: Bot, state: &mut S) -> impl std::future::Future + 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/extract.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | async fn from_event(event: &E, container: &Dep) -> Result; [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] 6 - async fn from_event(event: &E, container: &Dep) -> Result; [INFO] [stdout] 6 + fn from_event(event: &E, container: &Dep) -> impl std::future::Future> + 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/handler.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | async fn call(self, event: E, dep: &mut Dep) -> Response; [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] 6 - async fn call(self, event: E, dep: &mut Dep) -> Response; [INFO] [stdout] 6 + fn call(self, event: E, dep: &mut Dep) -> impl std::future::Future + 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/obc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | async fn event_stream(&self) -> Self::EventStream; [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] 7 - async fn event_stream(&self) -> Self::EventStream; [INFO] [stdout] 7 + fn event_stream(&self) -> impl std::future::Future> + 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/obc.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | async fn request( [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] 8 ~ fn request( [INFO] [stdout] 9 | &self, [INFO] [stdout] 10| self_type: Selft, [INFO] [stdout] 11| action: A, [INFO] [stdout] 12~ ) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` 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/bot.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | async fn call(self, event: Bot, state: &mut S) -> Self::Output; [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] 8 - async fn call(self, event: Bot, state: &mut S) -> Self::Output; [INFO] [stdout] 8 + fn call(self, event: Bot, state: &mut S) -> impl std::future::Future + 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/extract.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | async fn from_event(event: &E, container: &Dep) -> Result; [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] 6 - async fn from_event(event: &E, container: &Dep) -> Result; [INFO] [stdout] 6 + fn from_event(event: &E, container: &Dep) -> impl std::future::Future> + 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/handler.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | async fn call(self, event: E, dep: &mut Dep) -> Response; [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] 6 - async fn call(self, event: E, dep: &mut Dep) -> Response; [INFO] [stdout] 6 + fn call(self, event: E, dep: &mut Dep) -> impl std::future::Future + 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/obc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | async fn event_stream(&self) -> Self::EventStream; [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] 7 - async fn event_stream(&self) -> Self::EventStream; [INFO] [stdout] 7 + fn event_stream(&self) -> impl std::future::Future> + 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/obc.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | async fn request( [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] 8 ~ fn request( [INFO] [stdout] 9 | &self, [INFO] [stdout] 10| self_type: Selft, [INFO] [stdout] 11| action: A, [INFO] [stdout] 12~ ) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.85s [INFO] running `Command { std: "docker" "inspect" "a67a4f953c666cb1d898898533a74eff370a88edc6733c0ad3fccdbd29f66be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a67a4f953c666cb1d898898533a74eff370a88edc6733c0ad3fccdbd29f66be8", kill_on_drop: false }` [INFO] [stdout] a67a4f953c666cb1d898898533a74eff370a88edc6733c0ad3fccdbd29f66be8