[INFO] crate serv 0.2.0 is already in cache
[INFO] extracting crate serv 0.2.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/serv/0.2.0
[INFO] extracting crate serv 0.2.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/serv/0.2.0
[INFO] validating manifest of serv-0.2.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serv-0.2.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serv-0.2.0
[INFO] finished frobbing serv-0.2.0
[INFO] frobbed toml for serv-0.2.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/serv/0.2.0/Cargo.toml
[INFO] started frobbing serv-0.2.0
[INFO] finished frobbing serv-0.2.0
[INFO] frobbed toml for serv-0.2.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/serv/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking serv-0.2.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/serv/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38cd372ab84a0f1c229b36a4700aa07556dd6e322a26abe0b5171dc0f39a5502
[INFO] running `"docker" "start" "-a" "38cd372ab84a0f1c229b36a4700aa07556dd6e322a26abe0b5171dc0f39a5502"`
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking serv v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/async.rs:9:38
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F: for<'a> Fn(&'a S, Req) -> Box<Future<Item = Resp, Error = E>> + 'static,
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>> + 'static,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn call(&self, req: Self::Req) -> Box<Future<Item = Self::Resp, Error = Self::E>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Resp, Error = Self::E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn call(&self, req: Self::Req) -> Box<Future<Item = Self::Resp, Error = Self::E>>;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Resp, Error = Self::E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reply.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |         F: for<'a> Fn(&'a S, Req) -> Box<Future<Item = T, Error = E>> + 'static,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reply.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         F: Fn(Req) -> Box<Future<Item = T, Error = E>> + 'static,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:178:61
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn run_tcp(self, addr: std::net::SocketAddr) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:189:49
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn run_uds(self, _url: url::Url) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:193:44
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn run(self, url: url::Url) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:221:23
[INFO] [stderr]     |
[INFO] [stderr] 221 |     type Future = Box<Future<Item = Response<Self::ResBody>, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Self::ResBody>, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub type HyperFuture = Box<Future<Item = Response<Body>, Error = hyper::Error>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     Box<Service<ReqBody = Body, ResBody = Body, Error = hyper::Error, Future = HyperFuture>>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Service<ReqBody = Body, ResBody = Body, Error = hyper::Error, Future = HyperFuture>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     Service<
[INFO] [stderr] 99  | |         ReqBody = Body,
[INFO] [stderr] 100 | |         ResBody = Body,
[INFO] [stderr] 101 | |         Error = hyper::Error,
[INFO] [stderr] 102 | |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr] 103 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 98  |     dyn Service<
[INFO] [stderr] 99  |         ReqBody = Body,
[INFO] [stderr] 100 |         ResBody = Body,
[INFO] [stderr] 101 |         Error = hyper::Error,
[INFO] [stderr] 102 |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr] 103 |     >,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn parse_req<R>(req: Request<Body>) -> Box<Future<Item = R, Error = Error>>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = R, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/async.rs:9:38
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F: for<'a> Fn(&'a S, Req) -> Box<Future<Item = Resp, Error = E>> + 'static,
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>> + 'static,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 |     F: Fn(Req) -> Box<Future<Item = Resp, Error = E>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Resp, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn call(&self, req: Self::Req) -> Box<Future<Item = Self::Resp, Error = Self::E>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Resp, Error = Self::E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn call(&self, req: Self::Req) -> Box<Future<Item = Self::Resp, Error = Self::E>>;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Resp, Error = Self::E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reply.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |         F: for<'a> Fn(&'a S, Req) -> Box<Future<Item = T, Error = E>> + 'static,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reply.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         F: Fn(Req) -> Box<Future<Item = T, Error = E>> + 'static,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:178:61
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn run_tcp(self, addr: std::net::SocketAddr) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:189:49
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn run_uds(self, _url: url::Url) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:193:44
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn run(self, url: url::Url) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:221:23
[INFO] [stderr]     |
[INFO] [stderr] 221 |     type Future = Box<Future<Item = Response<Self::ResBody>, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Self::ResBody>, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub type HyperFuture = Box<Future<Item = Response<Body>, Error = hyper::Error>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     Box<Service<ReqBody = Body, ResBody = Body, Error = hyper::Error, Future = HyperFuture>>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Service<ReqBody = Body, ResBody = Body, Error = hyper::Error, Future = HyperFuture>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     Service<
[INFO] [stderr] 99  | |         ReqBody = Body,
[INFO] [stderr] 100 | |         ResBody = Body,
[INFO] [stderr] 101 | |         Error = hyper::Error,
[INFO] [stderr] 102 | |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr] 103 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 98  |     dyn Service<
[INFO] [stderr] 99  |         ReqBody = Body,
[INFO] [stderr] 100 |         ResBody = Body,
[INFO] [stderr] 101 |         Error = hyper::Error,
[INFO] [stderr] 102 |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr] 103 |     >,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Future = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn parse_req<R>(req: Request<Body>) -> Box<Future<Item = R, Error = Error>>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = R, Error = Error>`
[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::Err<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::Err<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::Err<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::Err<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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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/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]    |          ^^^^^^^
[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] warning: unused import: `hyper::rt::Future`
[INFO] [stderr]  --> examples/error.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use hyper::rt::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/hello_async.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn hello(_req: serv::Empty) -> Box<Future<Item = HelloResp, Error = serv::Error>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = HelloResp, Error = serv::Error>`
[INFO] [stderr] error: Could not compile `serv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[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::Err<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::Err<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::Err<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::Err<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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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/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::Err<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::Err<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::Err<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::Err<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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn hyper::rt::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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]    |          ^^^^^^^
[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/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]    |          ^^^^^^^
[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] warning: unused import: `hyper::rt::Future`
[INFO] [stderr]  --> examples/hello.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hyper::rt::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[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/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::Done<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::Done<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::Done<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::Done<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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `(dyn futures::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<(dyn futures::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<(dyn futures::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState<std::boxed::Box<(dyn futures::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + 'static)>, hyper::Body>`
[INFO] [stderr]    = note: required because it appears within the type `hyper::proto::h2::server::H2Stream<std::boxed::Box<(dyn futures::Future<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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<Error = hyper::Error, Item = hyper::Response<hyper::Body>> + '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/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]    |          ^^^^^^^
[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] warning: unused import: `hyper::rt::Future`
[INFO] [stderr]  --> examples/counter.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use hyper::rt::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "38cd372ab84a0f1c229b36a4700aa07556dd6e322a26abe0b5171dc0f39a5502"`
[INFO] running `"docker" "rm" "-f" "38cd372ab84a0f1c229b36a4700aa07556dd6e322a26abe0b5171dc0f39a5502"`
[INFO] [stdout] 38cd372ab84a0f1c229b36a4700aa07556dd6e322a26abe0b5171dc0f39a5502