[INFO] cloning repository https://github.com/ycysdf/xy-rpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ycysdf/xy-rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fycysdf%2Fxy-rpc", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96851fa21d5a2bcc44e2b753e77e6e89a9ea473b
[INFO] fixing ycysdf/xy-rpc against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fycysdf%2Fxy-rpc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ycysdf/xy-rpc
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/ycysdf/xy-rpc
[INFO] tweaked toml for git repo https://github.com/ycysdf/xy-rpc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ycysdf/xy-rpc on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ycysdf/xy-rpc 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `FutureExt` and `StreamExt`
[INFO] [stdout]  --> examples/axum_example.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures_util::{FutureExt, StreamExt};
[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::future::Future`
[INFO] [stdout]  --> examples/axum_example.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> examples/axum_example.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `select` and `try_join`
[INFO] [stdout]  --> examples/axum_example.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::{select, try_join};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xy_rpc::formats::JsonFormat`
[INFO] [stdout]  --> examples/axum_example.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use xy_rpc::formats::JsonFormat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xy_rpc::tokio::serve_duplex_tokio`
[INFO] [stdout]  --> examples/axum_example.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xy_rpc::tokio::serve_duplex_tokio;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xy_rpc_macro::rpc_service`
[INFO] [stdout]  --> examples/axum_example.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use xy_rpc_macro::rpc_service;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]    --> examples/unidirectional_rpc_example/caller.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout]  17 |     tokio::spawn(future);
[INFO] [stdout]     |     ------------ ^^^^^^ `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Send` is not implemented for `dyn Stream<Item = Result<RpcFrame, RpcError>>`
[INFO] [stdout]     = note: required for `Unique<dyn Stream<Item = Result<RpcFrame, RpcError>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/boxed.rs:234:11
[INFO] [stdout] note: required because it appears within the type `Pin<Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/pin.rs:1092:11
[INFO] [stdout] note: required because it appears within the type `impl RpcTransportStream + futures_core::stream::TryStream<Error = RpcError> + Unpin`
[INFO] [stdout]    --> src/lib.rs:490:6
[INFO] [stdout]     |
[INFO] [stdout] 490 | ) -> impl RpcTransportStream<Error = RpcError> + Unpin {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/unidirectional_rpc_exmaple_caller-8bc4373618b3efc5.long-type-5249300646846669431.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `impl Future<Output = <() as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]    --> examples/unidirectional_rpc_example/caller.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout]  17 |     tokio::spawn(future);
[INFO] [stdout]     |     ------------ ^^^^^^ `impl Future<Output = <() as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`, the trait `Send` is not implemented for `impl Future<Output = <() as RpcServiceSchema>::Reply> + MaybeSend`
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/map.rs:15:14
[INFO] [stdout]     |
[INFO] [stdout]  15 |     pub enum Map<Fut, F> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/mod.rs:50:5
[INFO] [stdout]     |
[INFO] [stdout]  50 |     Map<Fut, F>(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] note: required because it appears within the type `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`
[INFO] [stdout]    --> src/lib.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |             enum SelectFutures<F1, F4> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `FuturesUnordered<SelectFutures<Map<..., ...>, ...>>` to implement `Send`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/unidirectional_rpc_exmaple_caller-8bc4373618b3efc5.long-type-7980123375201326761.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xy-rpc` (example "unidirectional_rpc_exmaple_caller") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]   --> examples/unidirectional_rpc_example/service.rs:11:85
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn hello(&self, content: String, param2: u32) -> impl Future<Output = String> + Send {
[INFO] [stdout]    |                                                                                     ^^^^ this bound is stronger than that defined on the trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: examples/unidirectional_rpc_example/proto.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | #[rpc_service]
[INFO] [stdout]    | -------------- return type from trait method defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]    = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]    = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]    |
[INFO] [stdout] 11 -     fn hello(&self, content: String, param2: u32) -> impl Future<Output = String> + Send {
[INFO] [stdout] 11 +     fn hello(&self, content: String, param2: u32) -> impl std::future::Future<Output = std::string::String> + xy_rpc::maybe_send::MaybeSend {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]    --> examples/bidirectional_rpc_example/connector.rs:34:18
[INFO] [stdout]     |
[INFO] [stdout]  34 |     tokio::spawn(future);
[INFO] [stdout]     |     ------------ ^^^^^^ `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Send` is not implemented for `dyn Stream<Item = Result<RpcFrame, RpcError>>`
[INFO] [stdout]     = note: required for `Unique<dyn Stream<Item = Result<RpcFrame, RpcError>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/boxed.rs:234:11
[INFO] [stdout] note: required because it appears within the type `Pin<Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/pin.rs:1092:11
[INFO] [stdout] note: required because it appears within the type `impl RpcTransportStream + futures_core::stream::TryStream<Error = RpcError> + Unpin`
[INFO] [stdout]    --> src/lib.rs:490:6
[INFO] [stdout]     |
[INFO] [stdout] 490 | ) -> impl RpcTransportStream<Error = RpcError> + Unpin {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/bidirectional_rpc_exmaple_connector-2fea2ed01359cca9.long-type-16445198906240706749.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `impl Future<Output = <ClientServiceSchema as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]    --> examples/bidirectional_rpc_example/connector.rs:34:18
[INFO] [stdout]     |
[INFO] [stdout]  34 |     tokio::spawn(future);
[INFO] [stdout]     |     ------------ ^^^^^^ `impl Future<Output = <ClientServiceSchema as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`, the trait `Send` is not implemented for `impl Future<Output = <ClientServiceSchema as RpcServiceSchema>::Reply> + MaybeSend`
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/map.rs:15:14
[INFO] [stdout]     |
[INFO] [stdout]  15 |     pub enum Map<Fut, F> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/mod.rs:50:5
[INFO] [stdout]     |
[INFO] [stdout]  50 |     Map<Fut, F>(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] note: required because it appears within the type `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`
[INFO] [stdout]    --> src/lib.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |             enum SelectFutures<F1, F4> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `FuturesUnordered<SelectFutures<Map<..., ...>, ...>>` to implement `Send`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/bidirectional_rpc_exmaple_connector-2fea2ed01359cca9.long-type-6007213245647947861.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]   --> examples/custom_serde_format.rs:33:85
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[rpc_service]
[INFO] [stdout]    | -------------- return type from trait method defined here
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn hello1(&self, mut content: ComplexObj) -> impl Future<Output = ComplexObj> + Send {
[INFO] [stdout]    |                                                                                     ^^^^ this bound is stronger than that defined on the trait
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]    = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]    = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn hello1(&self, mut content: ComplexObj) -> impl Future<Output = ComplexObj> + Send {
[INFO] [stdout] 33 +     fn hello1(&self, mut content: ComplexObj) -> impl futures_util::Future<Output = ComplexObj> + xy_rpc::maybe_send::MaybeSend {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xy-rpc` (example "bidirectional_rpc_exmaple_connector") due to 2 previous errors
[INFO] [stdout] error[E0277]: `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]    --> examples/bidirectional_rpc_example/acceptor.rs:30:29
[INFO] [stdout]     |
[INFO] [stdout]  30 |     let task = tokio::spawn(future);
[INFO] [stdout]     |                ------------ ^^^^^^ `dyn Stream<Item = Result<RpcFrame, RpcError>>` cannot be sent between threads safely
[INFO] [stdout]     |                |
[INFO] [stdout]     |                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Send` is not implemented for `dyn Stream<Item = Result<RpcFrame, RpcError>>`
[INFO] [stdout]     = note: required for `Unique<dyn Stream<Item = Result<RpcFrame, RpcError>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/boxed.rs:234:11
[INFO] [stdout] note: required because it appears within the type `Pin<Box<dyn Stream<Item = Result<RpcFrame, RpcError>>>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/pin.rs:1092:11
[INFO] [stdout] note: required because it appears within the type `impl RpcTransportStream + futures_core::stream::TryStream<Error = RpcError> + Unpin`
[INFO] [stdout]    --> src/lib.rs:490:6
[INFO] [stdout]     |
[INFO] [stdout] 490 | ) -> impl RpcTransportStream<Error = RpcError> + Unpin {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/bidirectional_rpc_exmaple_acceptor-6a609b3f53c18f7a.long-type-11111335904495439312.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `impl Future<Output = <ServerServiceSchema as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]    --> examples/bidirectional_rpc_example/acceptor.rs:30:29
[INFO] [stdout]     |
[INFO] [stdout]  30 |     let task = tokio::spawn(future);
[INFO] [stdout]     |                ------------ ^^^^^^ `impl Future<Output = <ServerServiceSchema as RpcServiceSchema>::Reply> + MaybeSend` cannot be sent between threads safely
[INFO] [stdout]     |                |
[INFO] [stdout]     |                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`, the trait `Send` is not implemented for `impl Future<Output = <ServerServiceSchema as RpcServiceSchema>::Reply> + MaybeSend`
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/map.rs:15:14
[INFO] [stdout]     |
[INFO] [stdout]  15 |     pub enum Map<Fut, F> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] note: required because it appears within the type `Map<impl Future<Output = ...> + MaybeSend, ...>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/future/future/mod.rs:50:5
[INFO] [stdout]     |
[INFO] [stdout]  50 |     Map<Fut, F>(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] note: required because it appears within the type `SelectFutures<Map<impl Future<Output = ...> + MaybeSend, ...>, ...>`
[INFO] [stdout]    --> src/lib.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |             enum SelectFutures<F1, F4> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `FuturesUnordered<SelectFutures<Map<..., ...>, ...>>` to implement `Send`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/lib.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 |         (channel, async move {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static`
[INFO] [stdout]    --> src/tokio.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         impl Future<Output = Result<(), RpcError>> + MaybeSend + 'static,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/bidirectional_rpc_exmaple_acceptor-6a609b3f53c18f7a.long-type-13593405030670471336.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> tests/duplex.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         fn b(&self, p1: u32, p2: String, p3: bool) -> impl Future<Output = u32> + Send {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p3`
[INFO] [stdout]   --> tests/duplex.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |         fn b(&self, p1: u32, p2: String, p3: bool) -> impl Future<Output = u32> + Send {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_p3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xy-rpc` (example "bidirectional_rpc_exmaple_acceptor") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6a0c62b9efd5a69ad0c0d53b2699c90113aa5d33efcb7e2e107242d5a8797d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0c62b9efd5a69ad0c0d53b2699c90113aa5d33efcb7e2e107242d5a8797d2f", kill_on_drop: false }`
[INFO] [stdout] 6a0c62b9efd5a69ad0c0d53b2699c90113aa5d33efcb7e2e107242d5a8797d2f
