[INFO] fetching crate r2d2_mysql_batis 0.1.4... [INFO] checking r2d2_mysql_batis-0.1.4 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate r2d2_mysql_batis 0.1.4 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config [INFO] started tweaking crates.io crate r2d2_mysql_batis 0.1.4 [INFO] finished tweaking crates.io crate r2d2_mysql_batis 0.1.4 [INFO] tweaked toml for crates.io crate r2d2_mysql_batis 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate r2d2_mysql_batis 0.1.4 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 256 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding r2d2_mysql v24.0.0 (available: v25.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.53.5 [INFO] [stderr] Downloaded linked-hash-map v0.5.6 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded frunk_proc_macro_helpers v0.1.4 [INFO] [stderr] Downloaded powerfmt v0.2.0 [INFO] [stderr] Downloaded frunk_derives v0.4.4 [INFO] [stderr] Downloaded tokio-macros v2.6.0 [INFO] [stderr] Downloaded cmake v0.1.57 [INFO] [stderr] Downloaded num-conv v0.1.0 [INFO] [stderr] Downloaded bigdecimal v0.3.1 [INFO] [stderr] Downloaded lru v0.10.1 [INFO] [stderr] Downloaded frunk_proc_macros v0.1.4 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.7 [INFO] [stderr] Downloaded socket2 v0.6.1 [INFO] [stderr] Downloaded derive_utils v0.15.0 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded signal-hook-registry v1.4.8 [INFO] [stderr] Downloaded libloading v0.8.9 [INFO] [stderr] Downloaded lexical-parse-integer v0.8.6 [INFO] [stderr] Downloaded bindgen v0.72.1 [INFO] [stderr] Downloaded subprocess v0.2.9 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windows_x86_64_gnullvm v0.53.1 [INFO] [stderr] Downloaded lexical-core v0.8.5 [INFO] [stderr] Downloaded lexical v6.1.1 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.53.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.53.1 [INFO] [stderr] Downloaded tokio v1.48.0 [INFO] [stderr] Downloaded termcolor v1.4.1 [INFO] [stderr] Downloaded named_pipe v0.4.1 [INFO] [stderr] Downloaded rustc-hash v2.1.1 [INFO] [stderr] Downloaded frunk v0.4.4 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.53.1 [INFO] [stderr] Downloaded mysql-common-derive v0.30.2 [INFO] [stderr] Downloaded saturating v0.1.0 [INFO] [stderr] Downloaded time v0.3.44 [INFO] [stderr] Downloaded time-core v0.1.6 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.53.1 [INFO] [stderr] Downloaded r2d2_mysql v24.0.0 [INFO] [stderr] Downloaded libz-sys v1.1.23 [INFO] [stderr] Downloaded windows_i686_gnu v0.53.1 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.53.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.53.1 [INFO] [stderr] Downloaded windows-sys v0.60.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e47262547bd549b5deac3e082cd1412114b85c10f7c3bc2f22ce20137491915 [INFO] running `Command { std: "docker" "start" "-a" "4e47262547bd549b5deac3e082cd1412114b85c10f7c3bc2f22ce20137491915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e47262547bd549b5deac3e082cd1412114b85c10f7c3bc2f22ce20137491915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e47262547bd549b5deac3e082cd1412114b85c10f7c3bc2f22ce20137491915", kill_on_drop: false }` [INFO] [stdout] 4e47262547bd549b5deac3e082cd1412114b85c10f7c3bc2f22ce20137491915 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a3e04cc931d9b05ee8a43680d91a02492b66fc5dceadccc0200281f307547fd [INFO] running `Command { std: "docker" "start" "-a" "8a3e04cc931d9b05ee8a43680d91a02492b66fc5dceadccc0200281f307547fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.104 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling find-msvc-tools v0.1.6 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking litemap v0.8.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking writeable v0.6.2 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling cc v1.2.51 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] 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potential_utf v0.1.4 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.2 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Compiling mysql_common v0.30.6 [INFO] [stderr] Checking r2d2_mysql v24.0.0 [INFO] [stderr] Checking r2d2_mysql_batis v0.1.4 (/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/service/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | async fn query(query_sql: String) -> Result, BoxErr> { [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] 14 ~ fn query(query_sql: String) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 15 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 25 | }).await? [INFO] [stdout] 26 ~ } } [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/service/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | async fn jpa_query(query_sql: String, params: Params) -> Result, BoxErr> { [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] 29 ~ fn jpa_query(query_sql: String, params: Params) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 30 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 40 | }).await? [INFO] [stdout] 41 ~ } } [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/service/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | async fn list() -> Result, BoxErr> { [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] 44 ~ fn list() -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 45 | Self::query(format!("SELECT * FROM `{}` ORDER BY `{}` ASC", Self::table_name(), Self::primary_key())).await [INFO] [stdout] 46 ~ } } [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/service/mod.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | async fn find_by_id(id: u64) -> Result, BoxErr> { [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] 49 ~ fn find_by_id(id: u64) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 50 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 58 | }).await? [INFO] [stdout] 59 ~ } } [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/service/mod.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | async fn add(mut self) -> 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] 62 ~ fn add(mut self) -> impl std::future::Future> + Send {async { [INFO] [stdout] 63 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 68 | }).await? [INFO] [stdout] 69 ~ } } [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/service/mod.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | async fn edit(self) -> 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] 72 ~ fn edit(self) -> impl std::future::Future> + Send {async { [INFO] [stdout] 73 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 77 | }).await? [INFO] [stdout] 78 ~ } } [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/service/mod.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | async fn remove(id: u64) -> Result<(), BoxErr> { [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] 81 ~ fn remove(id: u64) -> impl std::future::Future> + Send {async { [INFO] [stdout] 82 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 86 | }).await? [INFO] [stdout] 87 ~ } } [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/service/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | async fn query(query_sql: String) -> Result, BoxErr> { [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] 14 ~ fn query(query_sql: String) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 15 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 25 | }).await? [INFO] [stdout] 26 ~ } } [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/service/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | async fn jpa_query(query_sql: String, params: Params) -> Result, BoxErr> { [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] 29 ~ fn jpa_query(query_sql: String, params: Params) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 30 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 40 | }).await? [INFO] [stdout] 41 ~ } } [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/service/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | async fn list() -> Result, BoxErr> { [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] 44 ~ fn list() -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 45 | Self::query(format!("SELECT * FROM `{}` ORDER BY `{}` ASC", Self::table_name(), Self::primary_key())).await [INFO] [stdout] 46 ~ } } [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/service/mod.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | async fn find_by_id(id: u64) -> Result, BoxErr> { [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] 49 ~ fn find_by_id(id: u64) -> impl std::future::Future, BoxErr>> + Send {async { [INFO] [stdout] 50 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 58 | }).await? [INFO] [stdout] 59 ~ } } [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/service/mod.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | async fn add(mut self) -> 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] 62 ~ fn add(mut self) -> impl std::future::Future> + Send {async { [INFO] [stdout] 63 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 68 | }).await? [INFO] [stdout] 69 ~ } } [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/service/mod.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | async fn edit(self) -> 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] 72 ~ fn edit(self) -> impl std::future::Future> + Send {async { [INFO] [stdout] 73 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 77 | }).await? [INFO] [stdout] 78 ~ } } [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/service/mod.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | async fn remove(id: u64) -> Result<(), BoxErr> { [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] 81 ~ fn remove(id: u64) -> impl std::future::Future> + Send {async { [INFO] [stdout] 82 | let mut coon = mysql::get_coon().await?; [INFO] [stdout] ... [INFO] [stdout] 86 | }).await? [INFO] [stdout] 87 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "8a3e04cc931d9b05ee8a43680d91a02492b66fc5dceadccc0200281f307547fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a3e04cc931d9b05ee8a43680d91a02492b66fc5dceadccc0200281f307547fd", kill_on_drop: false }` [INFO] [stdout] 8a3e04cc931d9b05ee8a43680d91a02492b66fc5dceadccc0200281f307547fd