[INFO] fetching crate serv 0.2.0...
[INFO] checking serv-0.2.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate serv 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serv 0.2.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serv 0.2.0
[INFO] finished tweaking crates.io crate serv 0.2.0
[INFO] tweaked toml for crates.io crate serv 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+beta-2019-10-27" "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] 715350ffe127c97a5e75dd978b061dd85dee78acce281a42ed1bf0b2adf1112b
[INFO] running `"docker" "start" "-a" "715350ffe127c97a5e75dd978b061dd85dee78acce281a42ed1bf0b2adf1112b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking serv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]   --> examples/hello.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<serv::server::Routes>`
[INFO] [stderr]    = note: required because it appears within the type `serv::Server`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>`
[INFO] [stderr]    = note: required because it appears within the type `std::option::Option<tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::Connection<hyper::server::conn::AddrStream, serv::Server>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection<hyper::server::conn::AddrStream, serv::Server, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::State<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]   --> examples/hello.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2Stream<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello.rs:28:16: 28:61 server:_]>` in the current scope
[INFO] [stderr]   --> examples/hello.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |         .map_err(|e| eprintln!("failed to serve: {:?}", e));
[INFO] [stderr]    |          ^^^^^^^ method not found in `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello.rs:28:16: 28:61 server:_]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map_err` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello.rs:28:16: 28:61 server:_]> : hyper::rt::Future`
[INFO] [stderr]            `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello.rs:28:16: 28:61 server:_]> : hyper::rt::Future`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]   --> examples/hello_async.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<serv::server::Routes>`
[INFO] [stderr]    = note: required because it appears within the type `serv::Server`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>`
[INFO] [stderr]    = note: required because it appears within the type `std::option::Option<tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::Connection<hyper::server::conn::AddrStream, serv::Server>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection<hyper::server::conn::AddrStream, serv::Server, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::State<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]   --> examples/hello_async.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2Stream<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]   --> examples/counter.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, futures::Failed<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<serv::server::Routes>`
[INFO] [stderr]    = note: required because it appears within the type `serv::Server`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `futures::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>`
[INFO] [stderr]    = note: required because it appears within the type `std::option::Option<futures::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::Connection<hyper::server::conn::AddrStream, serv::Server>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection<hyper::server::conn::AddrStream, serv::Server, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::State<hyper::server::conn::AddrStream, futures::Failed<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, futures::Failed<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec<hyper::server::conn::AddrStream, futures::Failed<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]   --> examples/counter.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2Stream<std::boxed::Box<(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec<std::boxed::Box<(dyn futures::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]   --> examples/error.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `std::rc::Rc<serv::server::Routes>` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<serv::server::Routes>`
[INFO] [stderr]    = note: required because it appears within the type `serv::Server`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>`
[INFO] [stderr]    = note: required because it appears within the type `std::option::Option<tokio::prelude::future::Either<hyper::proto::h1::dispatch::Dispatcher<hyper::proto::h1::dispatch::Server<serv::Server>, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server<hyper::common::io::rewind::Rewind<hyper::server::conn::AddrStream>, serv::Server, hyper::Body, hyper::common::exec::Exec>>>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::Connection<hyper::server::conn::AddrStream, serv::Server>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection<hyper::server::conn::AddrStream, serv::Server, hyper::common::exec::Exec>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::State<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec<hyper::server::conn::AddrStream, tokio::prelude::future::Ok<serv::Server, hyper::Error>, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]   --> examples/error.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |         .serve(move || Ok::<_, hyper::Error>(server.clone()))
[INFO] [stderr]    |          ^^^^^ `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2Stream<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec<std::boxed::Box<(dyn hyper::rt::Future<Item = hyper::Response<hyper::Body>, Error = hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello_async.rs:36:16: 36:61 server:_]>` in the current scope
[INFO] [stderr]   --> examples/hello_async.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 |         .map_err(|e| eprintln!("failed to serve: {:?}", e));
[INFO] [stderr]    |          ^^^^^^^ method not found in `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello_async.rs:36:16: 36:61 server:_]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map_err` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello_async.rs:36:16: 36:61 server:_]> : hyper::rt::Future`
[INFO] [stderr]            `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/hello_async.rs:36:16: 36:61 server:_]> : hyper::rt::Future`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/error.rs:53:16: 53:61 server:_]>` in the current scope
[INFO] [stderr]   --> examples/error.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 |         .map_err(|e| eprintln!("failed to serve: {:?}", e));
[INFO] [stderr]    |          ^^^^^^^ method not found in `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/error.rs:53:16: 53:61 server:_]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map_err` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/error.rs:53:16: 53:61 server:_]> : hyper::rt::Future`
[INFO] [stderr]            `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/error.rs:53:16: 53:61 server:_]> : hyper::rt::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/counter.rs:41:16: 41:61 server:_]>` in the current scope
[INFO] [stderr]   --> examples/counter.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 |         .map_err(|e| eprintln!("failed to serve: {:?}", e));
[INFO] [stderr]    |          ^^^^^^^ method not found in `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/counter.rs:41:16: 41:61 server:_]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map_err` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/counter.rs:41:16: 41:61 server:_]> : futures::Future`
[INFO] [stderr]            `hyper::Server<hyper::server::conn::AddrIncoming, [closure@examples/counter.rs:41:16: 41:61 server:_]> : futures::Future`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "715350ffe127c97a5e75dd978b061dd85dee78acce281a42ed1bf0b2adf1112b"`
[INFO] running `"docker" "rm" "-f" "715350ffe127c97a5e75dd978b061dd85dee78acce281a42ed1bf0b2adf1112b"`
[INFO] [stdout] 715350ffe127c97a5e75dd978b061dd85dee78acce281a42ed1bf0b2adf1112b