[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyzenchenko%2Fnats.rs-async-issue" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sergeyzenchenko/nats.rs-async-issue on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ed25519 v1.0.0-pre.1 [INFO] [stderr] Downloaded subtle-encoding v0.4.1 [INFO] [stderr] Downloaded async-dup v1.2.1 [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded curve25519-dalek v1.2.4 [INFO] [stderr] Downloaded base64-url v1.4.7 [INFO] [stderr] Downloaded polling v0.1.6 [INFO] [stderr] Downloaded signatory v0.18.1 [INFO] [stderr] Downloaded signatory-dalek v0.18.1 [INFO] [stderr] Downloaded nkeys v0.0.9 [INFO] [stderr] Downloaded smol v0.3.3 [INFO] [stderr] Downloaded ed25519-dalek v1.0.0-pre.2 [INFO] [stderr] Downloaded signature v1.0.0-pre.1 [INFO] [stderr] Downloaded nuid v0.2.1 [INFO] [stderr] Downloaded nats v0.7.3 [INFO] running `Command { std: "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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d41b4f98d54aac4053c112046a50d714acc81bc729c8d87cedeea74fe8b79bb [INFO] running `Command { std: "docker" "start" "-a" "1d41b4f98d54aac4053c112046a50d714acc81bc729c8d87cedeea74fe8b79bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d41b4f98d54aac4053c112046a50d714acc81bc729c8d87cedeea74fe8b79bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d41b4f98d54aac4053c112046a50d714acc81bc729c8d87cedeea74fe8b79bb", kill_on_drop: false }` [INFO] [stdout] 1d41b4f98d54aac4053c112046a50d714acc81bc729c8d87cedeea74fe8b79bb [INFO] running `Command { std: "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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01af8ac1de5cc6cfa3b7f02a5d123ae31f5b7b400a304433b73cbebd34bf9a26 [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" "01af8ac1de5cc6cfa3b7f02a5d123ae31f5b7b400a304433b73cbebd34bf9a26", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] 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pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.40 [INFO] [stderr] Compiling actix-web-codegen v0.2.2 [INFO] [stderr] Compiling v_escape_derive v0.5.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking v_escape v0.7.4 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.2 [INFO] [stderr] Checking signatory-dalek v0.18.1 [INFO] [stderr] Checking nkeys v0.0.9 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking async-tls v0.8.0 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Checking actix-server v1.0.3 [INFO] [stderr] Checking actix-tls v1.0.0 [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-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking nats v0.7.3 [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Checking actix-http v1.0.1 [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>` 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 { [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>` 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>` [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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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} 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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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} 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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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} 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} 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} 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<&[u8]>::{closure#0} 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<&[u8]>::{closure#0} 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 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 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> + std::marker::Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `MutexGuard<'_, HashSet>` 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 { [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>` 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>` [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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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} 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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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} 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>, Arc>>, Result>, PoisonError>>>, &'t4 mut MutexGuard<'t5, HashSet>, MutexGuard<'t6, HashSet>, HashSet, &'t7 mut HashSet, std::collections::hash_set::IntoIter, u64, asynk::client::State, &'t8 mut Option>>, Option>>, Option<&'t11 mut Pin>>, &'t13 mut Pin>, Option, 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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, Arc>, 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>>, Option>>, Option<&'t13 mut Pin>>, &'t15 mut Pin>, 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} 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} 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} 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} 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<&[u8]>::{closure#0} 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<&[u8]>::{closure#0} 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 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 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> + 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] [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "01af8ac1de5cc6cfa3b7f02a5d123ae31f5b7b400a304433b73cbebd34bf9a26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01af8ac1de5cc6cfa3b7f02a5d123ae31f5b7b400a304433b73cbebd34bf9a26", kill_on_drop: false }` [INFO] [stdout] 01af8ac1de5cc6cfa3b7f02a5d123ae31f5b7b400a304433b73cbebd34bf9a26