[INFO] cloning repository https://github.com/sergeyzenchenko/nats.rs-async-issue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sergeyzenchenko/nats.rs-async-issue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyzenchenko%2Fnats.rs-async-issue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyzenchenko%2Fnats.rs-async-issue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2438fe079b705d95aa8c50dc1e7c8736869ce95c
[INFO] checking sergeyzenchenko/nats.rs-async-issue against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyzenchenko%2Fnats.rs-async-issue" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sergeyzenchenko/nats.rs-async-issue on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sergeyzenchenko/nats.rs-async-issue
[INFO] finished tweaking git repo https://github.com/sergeyzenchenko/nats.rs-async-issue
[INFO] tweaked toml for git repo https://github.com/sergeyzenchenko/nats.rs-async-issue written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sergeyzenchenko/nats.rs-async-issue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70ed5427f775599562698342db3c2bc9a1a30c3db550600a3cdac98d798238dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "70ed5427f775599562698342db3c2bc9a1a30c3db550600a3cdac98d798238dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ed5427f775599562698342db3c2bc9a1a30c3db550600a3cdac98d798238dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ed5427f775599562698342db3c2bc9a1a30c3db550600a3cdac98d798238dc", kill_on_drop: false }`
[INFO] [stdout] 70ed5427f775599562698342db3c2bc9a1a30c3db550600a3cdac98d798238dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] 3feef7819e8f0e6ed1cd54579f60b65f4a53ceef82cc2690e3597cda86b3dfe9
[INFO] running `Command { std: "docker" "start" "-a" "3feef7819e8f0e6ed1cd54579f60b65f4a53ceef82cc2690e3597cda86b3dfe9", kill_on_drop: false }`
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[INFO] [stderr]     Checking rustls-native-certs v0.4.0
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[INFO] [stderr]    Compiling pin-project-internal v0.4.23
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[INFO] [stderr]    Compiling actix-macros v0.1.2
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[INFO] [stderr]    Compiling enum-as-inner v0.3.3
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[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
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[INFO] [stderr]     Checking h2 v0.2.6
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[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
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[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking nats v0.7.3
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]     Checking actix-session v0.3.0
[INFO] [stderr]     Checking actix-files v0.2.2
[INFO] [stderr]     Checking nats-async-issue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, io};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_files as fs`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use actix_files as fs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CookieSession`, `Session`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use actix_session::{CookieSession, Session};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_utils::mpsc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use actix_utils::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Method`, `StatusCode`, `header`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use actix_web::http::{header, Method, StatusCode};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `HttpRequest`, `Result`, `error`, `guard`, `middleware`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     error, guard, middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer,
[INFO] [stdout]    |     ^^^^^  ^^^^^  ^^^^^^^^^^            ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 12 |     Result,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, io};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_files as fs`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use actix_files as fs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CookieSession`, `Session`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use actix_session::{CookieSession, Session};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_utils::mpsc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use actix_utils::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Method`, `StatusCode`, `header`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use actix_web::http::{header, Method, StatusCode};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `HttpRequest`, `Result`, `error`, `guard`, `middleware`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     error, guard, middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer,
[INFO] [stdout]    |     ^^^^^  ^^^^^  ^^^^^^^^^^            ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 12 |     Result,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `MutexGuard<'_, HashSet<u64>>` cannot be sent between threads safely
[INFO] [stdout]   --> src/main.rs:33:49
[INFO] [stdout]    |
[INFO] [stdout] 33 |       async fn get(&self, data: &Data) -> Vec<u8> {
[INFO] [stdout]    |  _________________________________________-------_^
[INFO] [stdout]    | |                                         |
[INFO] [stdout]    | |                                         within this `impl std::future::Future`
[INFO] [stdout] 34 | |         let result = self.nc.request("demo", data.name.as_bytes()).await.unwrap();
[INFO] [stdout] 35 | |         result.data
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^ `MutexGuard<'_, HashSet<u64>>` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `MutexGuard<'_, HashSet<u64>>`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@asynk::client::Client::cleanup_subscriptions::{{closure}}#0 0:&asynk::client::Client, 1:&mut async_mutex::MutexGuard<'_, asynk::client::State> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@asynk::client::Client::cleanup_subscriptions::{{closure}}#0 0:&asynk::client::Client, 1:&mut async_mutex::MutexGuard<'_, asynk::client::State> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@asynk::client::Client::subscribe::{{closure}}#0 0:&asynk::client::Client, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@asynk::client::Client::subscribe::{{closure}}#0 0:&asynk::client::Client, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::do_subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::do_subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::request::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:&[u8] for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::request::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:&[u8] for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@src/main.rs:33:49: 36:6 _self:&ServiceImpl, data:&Data for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@src/main.rs:33:49: 36:6 _self:&ServiceImpl, data:&Data for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required for the cast to the object type `dyn std::future::Future<Output = Vec<u8>> + std::marker::Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nats-async-issue`.
[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] [stdout] error[E0277]: `MutexGuard<'_, HashSet<u64>>` cannot be sent between threads safely
[INFO] [stdout]   --> src/main.rs:33:49
[INFO] [stdout]    |
[INFO] [stdout] 33 |       async fn get(&self, data: &Data) -> Vec<u8> {
[INFO] [stdout]    |  _________________________________________-------_^
[INFO] [stdout]    | |                                         |
[INFO] [stdout]    | |                                         within this `impl std::future::Future`
[INFO] [stdout] 34 | |         let result = self.nc.request("demo", data.name.as_bytes()).await.unwrap();
[INFO] [stdout] 35 | |         result.data
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^ `MutexGuard<'_, HashSet<u64>>` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `MutexGuard<'_, HashSet<u64>>`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@asynk::client::Client::cleanup_subscriptions::{{closure}}#0 0:&asynk::client::Client, 1:&mut async_mutex::MutexGuard<'_, asynk::client::State> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@asynk::client::Client::cleanup_subscriptions::{{closure}}#0 0:&asynk::client::Client, 1:&mut async_mutex::MutexGuard<'_, asynk::client::State> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18> {ResumeTy, &'r asynk::client::Client, &'s mut async_mutex::MutexGuard<'t0, asynk::client::State>, asynk::client::Client, &'t1 Mutex<HashSet<u64>>, Arc<Mutex<HashSet<u64>>>, std::result::Result<MutexGuard<'t2, HashSet<u64>>, PoisonError<MutexGuard<'t3, HashSet<u64>>>>, &'t4 mut MutexGuard<'t5, HashSet<u64>>, MutexGuard<'t6, HashSet<u64>>, HashSet<u64>, &'t7 mut HashSet<u64>, std::collections::hash_set::IntoIter<u64>, u64, asynk::client::State, &'t8 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't9)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't10)>>>, Option<&'t11 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, &'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>, Option<u64>, asynk::proto::ClientOp<'t15>, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@asynk::client::Client::subscribe::{{closure}}#0 0:&asynk::client::Client, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@asynk::client::Client::subscribe::{{closure}}#0 0:&asynk::client::Client, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17, 't18, 't19, 't20> {ResumeTy, &'r asynk::client::Client, &'s str, Option<&'t0 str>, impl std::future::Future, (), asynk::client::Client, &'t1 async_mutex::Mutex<asynk::client::State>, Arc<async_mutex::Mutex<asynk::client::State>>, impl std::future::Future, async_mutex::MutexGuard<'t4, asynk::client::State>, &'t5 mut async_mutex::MutexGuard<'t6, asynk::client::State>, impl std::future::Future, u64, asynk::client::State, &'t10 mut Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't11)>>>, Option<Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't12)>>>, Option<&'t13 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't14)>>>, &'t15 mut Pin<Box<(dyn futures_io::if_std::AsyncWrite + std::marker::Send + 't16)>>, asynk::proto::ClientOp<'t17>, impl std::future::Future}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::do_subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::do_subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:Option<&str> for<'r, 's, 't0, 't1, 't2, 't3, 't4> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, nats::asynk::Connection, &'t1 asynk::client::Client, asynk::client::Client, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::subscribe::{{closure}}#0 0:&nats::asynk::Connection, 1:&str for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, &'r nats::asynk::Connection, &'s str, Option<&'t0 str>, impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@nats::asynk::Connection::request::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:&[u8] for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@nats::asynk::Connection::request::{{closure}}#0 0:&nats::asynk::Connection, 1:&str, 2:&[u8] for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10> {ResumeTy, &'r nats::asynk::Connection, &'s str, &[u8], String, &'t0 String, impl std::future::Future, (), nats::asynk::Subscription, Option<&'t3 str>, Option<&'t4 Headers>, impl std::future::Future, &'t9 mut nats::asynk::Subscription, futures_lite::stream::NextFuture<'t10, nats::asynk::Subscription>}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}`
[INFO] [stdout]    = note: required because it appears within the type `[static generator@src/main.rs:33:49: 36:6 _self:&ServiceImpl, data:&Data for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}]`
[INFO] [stdout]    = note: required because it appears within the type `from_generator::GenFuture<[static generator@src/main.rs:33:49: 36:6 _self:&ServiceImpl, data:&Data for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {ResumeTy, &'r ServiceImpl, &'s Data, ServiceImpl, &'t0 nats::asynk::Connection, nats::asynk::Connection, &'t1 str, Data, &'t2 String, String, &'t3 [u8], impl std::future::Future, ()}]>`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required because it appears within the type `impl std::future::Future`
[INFO] [stdout]    = note: required for the cast to the object type `dyn std::future::Future<Output = Vec<u8>> + std::marker::Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3feef7819e8f0e6ed1cd54579f60b65f4a53ceef82cc2690e3597cda86b3dfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3feef7819e8f0e6ed1cd54579f60b65f4a53ceef82cc2690e3597cda86b3dfe9", kill_on_drop: false }`
[INFO] [stdout] 3feef7819e8f0e6ed1cd54579f60b65f4a53ceef82cc2690e3597cda86b3dfe9
