[INFO] cloning repository https://github.com/syntacticsugarglider/vessels-chat-demo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syntacticsugarglider/vessels-chat-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyntacticsugarglider%2Fvessels-chat-demo"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyntacticsugarglider%2Fvessels-chat-demo'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 070032ba77c14a04a29bae3e2f0e7fac7170c863
[INFO] checking syntacticsugarglider/vessels-chat-demo against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyntacticsugarglider%2Fvessels-chat-demo" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/syntacticsugarglider/vessels-chat-demo on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/syntacticsugarglider/vessels-chat-demo
[INFO] finished tweaking git repo https://github.com/syntacticsugarglider/vessels-chat-demo
[INFO] tweaked toml for git repo https://github.com/syntacticsugarglider/vessels-chat-demo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/noocene/abstract-ws`
[INFO] [stderr]     Updating git repository `https://github.com/noocene/abstract-ws-tungstenite`
[INFO] [stderr]     Updating git repository `https://github.com/core-error/core-error`
[INFO] [stderr]     Updating git repository `https://github.com/noocene/protocol`
[INFO] [stderr]     Updating git repository `https://github.com/noocene/protocol-mve-transport`
[INFO] [stderr]     Updating git repository `https://github.com/noocene/thiserror`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 70c4b1a6032583af785d719af71e9b351ddb09c4a483bea7f0467e7f97dd8a4c
[INFO] running `"docker" "start" "-a" "70c4b1a6032583af785d719af71e9b351ddb09c4a483bea7f0467e7f97dd8a4c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr]     Checking protocol-mve-transport v0.1.0 (https://github.com/noocene/protocol-mve-transport#438c81d2)
[INFO] [stderr]     Checking vessels-chat-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 4, found 5
[INFO] [stderr]    --> src/server.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     ErasedChat,
[INFO] [stderr]     |                     ^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 4, found 5
[INFO] [stderr]    --> src/server.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     ErasedChat,
[INFO] [stderr]     |                     ^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 4, found 5
[INFO] [stderr]   --> src/native.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     ErasedChat,
[INFO] [stderr]    |                     ^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 4, found 5
[INFO] [stderr]   --> src/native.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     ErasedChat,
[INFO] [stderr]    |                     ^^^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `protocol_mve_transport::Unravel<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>` in the current scope
[INFO] [stderr]    --> src/server.rs:151:20
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 >::new(
[INFO] [stderr]     |                    ^^^ function or associated item not found in `protocol_mve_transport::Unravel<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.5/src/stream/stream/split.rs:12:1
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub struct SplitStream<S>(BiLock<S>);
[INFO] [stderr]     | ------------------------------------- doesn't satisfy `_: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/util.rs:13:1
[INFO] [stderr]     |
[INFO] [stderr] 13  | pub struct Spawner;
[INFO] [stderr]     | -------------------
[INFO] [stderr]     | |
[INFO] [stderr]     | doesn't satisfy `<_ as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]     | doesn't satisfy `_: futures_core::stream::TryStream`
[INFO] [stderr] ...
[INFO] [stderr] 22  | pub struct CloseOnDrop<T: Send + Sink<U> + Unpin + 'static, U> {
[INFO] [stderr]     | -------------------------------------------------------------- doesn't satisfy `_: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tungstenite-0.10.1/src/error.rs:28:1
[INFO] [stderr]     |
[INFO] [stderr] 28  | pub enum Error {
[INFO] [stderr]     | -------------- doesn't satisfy `_: futures_task::spawn::Spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `new` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `<vessels_chat_demo::util::Spawner as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]             `tungstenite::error::Error: futures_task::spawn::Spawn`
[INFO] [stderr]             `vessels_chat_demo::util::Spawner: futures_core::stream::TryStream`
[INFO] [stderr]             `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]             `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `tungstenite::error::Error: futures_task::spawn::Spawn` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_task::spawn::Spawn` is not implemented for `tungstenite::error::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 182 |       S: Spawn,
[INFO] [stderr]     |          ----- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_sink::Sink<std::vec::Vec<u8>>` is not implemented for `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |       U: Sink<Vec<u8>>,
[INFO] [stderr]     |          ------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not implemented for `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 |       P: protocol::Unravel<Transport<S, T, U>>,
[INFO] [stderr]     |          ------------------------------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `protocol_mve_transport::Coalesce<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>` in the current scope
[INFO] [stderr]   --> src/native.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]    |                    ^^^ function or associated item not found in `protocol_mve_transport::Coalesce<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.5/src/stream/stream/split.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct SplitStream<S>(BiLock<S>);
[INFO] [stderr]    | ------------------------------------- doesn't satisfy `_: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/workdir/src/util.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Spawner;
[INFO] [stderr]    | -------------------
[INFO] [stderr]    | |
[INFO] [stderr]    | doesn't satisfy `<_ as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]    | doesn't satisfy `_: futures_core::stream::TryStream`
[INFO] [stderr] ...
[INFO] [stderr] 22 | pub struct CloseOnDrop<T: Send + Sink<U> + Unpin + 'static, U> {
[INFO] [stderr]    | -------------------------------------------------------------- doesn't satisfy `_: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tungstenite-0.10.1/src/error.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum Error {
[INFO] [stderr]    | -------------- doesn't satisfy `_: futures_task::spawn::Spawn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `new` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `<vessels_chat_demo::util::Spawner as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]            `tungstenite::error::Error: futures_task::spawn::Spawn`
[INFO] [stderr]            `vessels_chat_demo::util::Spawner: futures_core::stream::TryStream`
[INFO] [stderr]            `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]            `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::Spawner: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_core::stream::Stream` is not implemented for `vessels_chat_demo::util::Spawner`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |       T: TryStream<Ok = Vec<u8>>,
[INFO] [stderr]     |          ----------------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::TryStream` for `vessels_chat_demo::util::Spawner`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `tungstenite::error::Error: futures_task::spawn::Spawn` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_task::spawn::Spawn` is not implemented for `tungstenite::error::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 |       S: Spawn,
[INFO] [stderr]     |          ----- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_sink::Sink<std::vec::Vec<u8>>` is not implemented for `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |       U: Sink<Vec<u8>>,
[INFO] [stderr]     |          ------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not implemented for `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 168 |       P: protocol::Coalesce<Transport<S, T, U>>,
[INFO] [stderr]     |          -------------------------------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::Spawner: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_core::stream::Stream` is not implemented for `vessels_chat_demo::util::Spawner`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 |       T: TryStream<Ok = Vec<u8>>,
[INFO] [stderr]     |          ----------------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::TryStream` for `vessels_chat_demo::util::Spawner`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `vessels-chat-demo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `protocol_mve_transport::Unravel<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>` in the current scope
[INFO] [stderr]    --> src/server.rs:151:20
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 >::new(
[INFO] [stderr]     |                    ^^^ function or associated item not found in `protocol_mve_transport::Unravel<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.5/src/stream/stream/split.rs:12:1
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub struct SplitStream<S>(BiLock<S>);
[INFO] [stderr]     | ------------------------------------- doesn't satisfy `_: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/util.rs:13:1
[INFO] [stderr]     |
[INFO] [stderr] 13  | pub struct Spawner;
[INFO] [stderr]     | -------------------
[INFO] [stderr]     | |
[INFO] [stderr]     | doesn't satisfy `<_ as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]     | doesn't satisfy `_: futures_core::stream::TryStream`
[INFO] [stderr] ...
[INFO] [stderr] 22  | pub struct CloseOnDrop<T: Send + Sink<U> + Unpin + 'static, U> {
[INFO] [stderr]     | -------------------------------------------------------------- doesn't satisfy `_: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tungstenite-0.10.1/src/error.rs:28:1
[INFO] [stderr]     |
[INFO] [stderr] 28  | pub enum Error {
[INFO] [stderr]     | -------------- doesn't satisfy `_: futures_task::spawn::Spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `new` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `<vessels_chat_demo::util::Spawner as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]             `tungstenite::error::Error: futures_task::spawn::Spawn`
[INFO] [stderr]             `vessels_chat_demo::util::Spawner: futures_core::stream::TryStream`
[INFO] [stderr]             `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]             `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `tungstenite::error::Error: futures_task::spawn::Spawn` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_task::spawn::Spawn` is not implemented for `tungstenite::error::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 182 |       S: Spawn,
[INFO] [stderr]     |          ----- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_sink::Sink<std::vec::Vec<u8>>` is not implemented for `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |       U: Sink<Vec<u8>>,
[INFO] [stderr]     |          ------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `protocol::Unravel<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not implemented for `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 |       P: protocol::Unravel<Transport<S, T, U>>,
[INFO] [stderr]     |          ------------------------------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::Spawner: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/server.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 | /                 Unravel::<
[INFO] [stderr] 146 | |                     WsError,
[INFO] [stderr] 147 | |                     Spawner,
[INFO] [stderr] 148 | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 149 | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 150 | |                     ErasedChat,
[INFO] [stderr] 151 | |                 >::new(
[INFO] [stderr]     | |______________________^ the trait `futures_core::stream::Stream` is not implemented for `vessels_chat_demo::util::Spawner`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |       T: TryStream<Ok = Vec<u8>>,
[INFO] [stderr]     |          ----------------------- required by this bound in `protocol_mve_transport::Unravel`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::TryStream` for `vessels_chat_demo::util::Spawner`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `protocol_mve_transport::Coalesce<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>` in the current scope
[INFO] [stderr]   --> src/native.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]    |                    ^^^ function or associated item not found in `protocol_mve_transport::Coalesce<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>, vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.5/src/stream/stream/split.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct SplitStream<S>(BiLock<S>);
[INFO] [stderr]    | ------------------------------------- doesn't satisfy `_: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/workdir/src/util.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Spawner;
[INFO] [stderr]    | -------------------
[INFO] [stderr]    | |
[INFO] [stderr]    | doesn't satisfy `<_ as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]    | doesn't satisfy `_: futures_core::stream::TryStream`
[INFO] [stderr] ...
[INFO] [stderr] 22 | pub struct CloseOnDrop<T: Send + Sink<U> + Unpin + 'static, U> {
[INFO] [stderr]    | -------------------------------------------------------------- doesn't satisfy `_: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tungstenite-0.10.1/src/error.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum Error {
[INFO] [stderr]    | -------------- doesn't satisfy `_: futures_task::spawn::Spawn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `new` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `<vessels_chat_demo::util::Spawner as futures_core::stream::TryStream>::Ok = std::vec::Vec<u8>`
[INFO] [stderr]            `tungstenite::error::Error: futures_task::spawn::Spawn`
[INFO] [stderr]            `vessels_chat_demo::util::Spawner: futures_core::stream::TryStream`
[INFO] [stderr]            `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>`
[INFO] [stderr]            `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `tungstenite::error::Error: futures_task::spawn::Spawn` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_task::spawn::Spawn` is not implemented for `tungstenite::error::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 |       S: Spawn,
[INFO] [stderr]     |          ----- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>: futures_sink::Sink<std::vec::Vec<u8>>` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_sink::Sink<std::vec::Vec<u8>>` is not implemented for `futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |       U: Sink<Vec<u8>>,
[INFO] [stderr]     |          ------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>: protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `protocol::Coalesce<protocol_mve_transport::Transport<tungstenite::error::Error, vessels_chat_demo::util::Spawner, futures_util::stream::stream::split::SplitStream<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>>>>` is not implemented for `vessels_chat_demo::util::CloseOnDrop<futures_util::stream::stream::split::SplitSink<abstract_ws_tungstenite::Socket<async_std::net::tcp::stream::TcpStream>, std::vec::Vec<u8>>, std::vec::Vec<u8>>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 168 |       P: protocol::Coalesce<Transport<S, T, U>>,
[INFO] [stderr]     |          -------------------------------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `vessels_chat_demo::util::Spawner: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/native.rs:54:17
[INFO] [stderr]     |
[INFO] [stderr] 54  | /                 Coalesce::<
[INFO] [stderr] 55  | |                     WsError,
[INFO] [stderr] 56  | |                     Spawner,
[INFO] [stderr] 57  | |                     SplitStream<Socket<TcpStream>>,
[INFO] [stderr] 58  | |                     CloseOnDrop<SplitSink<Socket<TcpStream>, Vec<u8>>, Vec<u8>>,
[INFO] [stderr] 59  | |                     ErasedChat,
[INFO] [stderr] 60  | |                 >::new(receiver, CloseOnDrop::new(sender), Spawner)
[INFO] [stderr]     | |______________________^ the trait `futures_core::stream::Stream` is not implemented for `vessels_chat_demo::util::Spawner`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/protocol-mve-transport-eb89b790dc6ce6a4/438c81d/src/lib.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 |       T: TryStream<Ok = Vec<u8>>,
[INFO] [stderr]     |          ----------------------- required by this bound in `protocol_mve_transport::Coalesce`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::TryStream` for `vessels_chat_demo::util::Spawner`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "70c4b1a6032583af785d719af71e9b351ddb09c4a483bea7f0467e7f97dd8a4c"`
[INFO] running `"docker" "rm" "-f" "70c4b1a6032583af785d719af71e9b351ddb09c4a483bea7f0467e7f97dd8a4c"`
[INFO] [stdout] 70c4b1a6032583af785d719af71e9b351ddb09c4a483bea7f0467e7f97dd8a4c