[INFO] cloning repository https://github.com/randomComplainer/sep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/randomComplainer/sep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrandomComplainer%2Fsep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrandomComplainer%2Fsep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e6ad1e3593785018df4c590faebd204fd8c3af73 [INFO] checking randomComplainer/sep against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrandomComplainer%2Fsep" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/randomComplainer/sep [INFO] finished tweaking git repo https://github.com/randomComplainer/sep [INFO] tweaked toml for git repo https://github.com/randomComplainer/sep written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/randomComplainer/sep on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/randomComplainer/sep 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded moro v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63ae93841b3a1860bea25174f567b3d64b8f276472f36e504b2439c3a41a5d0a [INFO] running `Command { std: "docker" "start" "-a" "63ae93841b3a1860bea25174f567b3d64b8f276472f36e504b2439c3a41a5d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63ae93841b3a1860bea25174f567b3d64b8f276472f36e504b2439c3a41a5d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63ae93841b3a1860bea25174f567b3d64b8f276472f36e504b2439c3a41a5d0a", kill_on_drop: false }` [INFO] [stdout] 63ae93841b3a1860bea25174f567b3d64b8f276472f36e504b2439c3a41a5d0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f54e3db2351d35dfdbcd15071b4481c842451d79804365551dad6273127bdd9 [INFO] running `Command { std: "docker" "start" "-a" "4f54e3db2351d35dfdbcd15071b4481c842451d79804365551dad6273127bdd9", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking chacha20 v0.9.1 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Compiling test-log-macros v0.2.18 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Checking test-log v0.2.18 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking moro v0.4.0 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking sep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ToSocketAddrs` [INFO] [stdout] --> src/lib/protocol/server_agent/implementation.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{SocketAddr, ToSocketAddrs}; [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: `futures::channel::mpsc` [INFO] [stdout] --> src/lib/server/serve_client/conn_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::channel::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sync::Arc` [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::Arc, time::SystemTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> src/lib/encrypt/mod.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | use tokio::io::{AsyncReadExt, DuplexStream, ReadHalf, WriteHalf}; [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: `ToSocketAddrs` [INFO] [stdout] --> src/lib/protocol/server_agent/implementation.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::channel::mpsc` [INFO] [stdout] --> src/lib/server/serve_client/conn_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::channel::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sync::Arc` [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::Arc, time::SystemTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::client_agent::Init` [INFO] [stdout] --> src/lib/protocol/mod.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | use super::client_agent::Init as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | Started(u16), [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - Started(u16), [INFO] [stdout] 16 + Started(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | Ended(u16), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - Ended(u16), [INFO] [stdout] 17 + Ended(()), [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/lib/protocol/server_agent/mod.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | async fn recv_greeting( [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] 32 ~ fn recv_greeting( [INFO] [stdout] 33 | self, [INFO] [stdout] 34 | server_timestamp: u64, [INFO] [stdout] 35 ~ ) -> impl std::future::Future, Self::GreetedRead, Self::GreetedWrite), InitError>> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::client_agent::Init` [INFO] [stdout] --> src/lib/protocol/mod.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | use super::client_agent::Init as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/quick_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [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: `std::sync::Arc` [INFO] [stdout] --> src/quick_test.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`, and `Bytes` [INFO] [stdout] --> src/quick_test.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | use bytes::{BufMut, Bytes, BytesMut}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWriteExt`, `AsyncWrite`, `DuplexStream`, and `duplex` [INFO] [stdout] --> src/quick_test.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt, DuplexStream, duplex}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sep_lib::*` [INFO] [stdout] --> src/quick_test.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use sep_lib::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/quick_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [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: `std::sync::Arc` [INFO] [stdout] --> src/quick_test.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`, and `Bytes` [INFO] [stdout] --> src/quick_test.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | use bytes::{BufMut, Bytes, BytesMut}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWriteExt`, `AsyncWrite`, `DuplexStream`, and `duplex` [INFO] [stdout] --> src/quick_test.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt, DuplexStream, duplex}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sep_lib::*` [INFO] [stdout] --> src/quick_test.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use sep_lib::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib/task_scope.rs:257:33 [INFO] [stdout] | [INFO] [stdout] 257 | struct SideEffectOnDrop(Arc<()>, Option>); [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 257 - struct SideEffectOnDrop(Arc<()>, Option>); [INFO] [stdout] 257 + struct SideEffectOnDrop((), Option>); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pair` is never used [INFO] [stdout] --> src/lib/encrypt/mod.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn pair() -> ( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | Started(u16), [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - Started(u16), [INFO] [stdout] 16 + Started(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib/server/serve_client/session_manager.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | Ended(u16), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - Ended(u16), [INFO] [stdout] 17 + Ended(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `happy_path` is never used [INFO] [stdout] --> src/lib/server/serve_client/mod.rs:173:14 [INFO] [stdout] | [INFO] [stdout] 173 | async fn happy_path() { [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/lib/protocol/server_agent/mod.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | async fn recv_greeting( [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] 32 ~ fn recv_greeting( [INFO] [stdout] 33 | self, [INFO] [stdout] 34 | server_timestamp: u64, [INFO] [stdout] 35 ~ ) -> impl std::future::Future, Self::GreetedRead, Self::GreetedWrite), InitError>> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.81s [INFO] running `Command { std: "docker" "inspect" "4f54e3db2351d35dfdbcd15071b4481c842451d79804365551dad6273127bdd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f54e3db2351d35dfdbcd15071b4481c842451d79804365551dad6273127bdd9", kill_on_drop: false }` [INFO] [stdout] 4f54e3db2351d35dfdbcd15071b4481c842451d79804365551dad6273127bdd9