Dec 12 07:42:48.173 INFO checking serv-0.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 07:42:48.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 12 07:42:48.503 INFO [stdout] 737d5ddf1b6b1cc610b00dbcf2a460491260a0f3d505adc2349787a4e3a230aa Dec 12 07:42:48.508 INFO running `"docker" "start" "-a" "737d5ddf1b6b1cc610b00dbcf2a460491260a0f3d505adc2349787a4e3a230aa"` Dec 12 07:42:49.660 INFO [stderr] usermod: no changes Dec 12 07:42:49.930 INFO [stderr] Checking serde_qs v0.4.1 Dec 12 07:42:51.402 INFO [stderr] Checking serv v0.2.0 (/source) Dec 12 07:43:09.416 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:09.416 INFO [stderr] --> examples/hello_async.rs:36:10 Dec 12 07:43:09.416 INFO [stderr] | Dec 12 07:43:09.416 INFO [stderr] 36 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:09.416 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:09.416 INFO [stderr] | Dec 12 07:43:09.416 INFO [stderr] = help: within `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `serv::Server` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `tokio::prelude::future::Either, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `std::option::Option, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:09.416 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` Dec 12 07:43:09.416 INFO [stderr] Dec 12 07:43:09.416 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:09.416 INFO [stderr] --> examples/hello_async.rs:36:10 Dec 12 07:43:09.416 INFO [stderr] | Dec 12 07:43:09.416 INFO [stderr] 36 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:09.416 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:09.416 INFO [stderr] | Dec 12 07:43:09.416 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Dec 12 07:43:09.416 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> + 'static)>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:09.416 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:09.416 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec, Error=hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec` Dec 12 07:43:09.416 INFO [stderr] Dec 12 07:43:09.688 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Dec 12 07:43:09.688 INFO [stderr] --> examples/hello_async.rs:37:10 Dec 12 07:43:09.688 INFO [stderr] | Dec 12 07:43:09.688 INFO [stderr] 37 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Dec 12 07:43:09.688 INFO [stderr] | ^^^^^^^ Dec 12 07:43:09.688 INFO [stderr] | Dec 12 07:43:09.688 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Dec 12 07:43:09.688 INFO [stderr] `hyper::Server : hyper::rt::Future` Dec 12 07:43:09.688 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Dec 12 07:43:09.688 INFO [stderr] Dec 12 07:43:09.755 INFO [stderr] error: aborting due to 3 previous errors Dec 12 07:43:09.755 INFO [stderr] Dec 12 07:43:09.755 INFO [stderr] Some errors occurred: E0277, E0599. Dec 12 07:43:09.755 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 12 07:43:09.796 INFO [stderr] error: Could not compile `serv`. Dec 12 07:43:09.796 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 12 07:43:09.809 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:09.809 INFO [stderr] --> examples/counter.rs:41:10 Dec 12 07:43:09.809 INFO [stderr] | Dec 12 07:43:09.809 INFO [stderr] 41 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:09.809 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:09.809 INFO [stderr] | Dec 12 07:43:09.809 INFO [stderr] = help: within `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `serv::Server` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `futures::future::Either, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `std::option::Option, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>>` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Dec 12 07:43:09.809 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:09.810 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:09.810 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` Dec 12 07:43:09.810 INFO [stderr] Dec 12 07:43:09.810 INFO [stderr] error[E0277]: `(dyn futures::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:09.810 INFO [stderr] --> examples/counter.rs:41:10 Dec 12 07:43:09.810 INFO [stderr] | Dec 12 07:43:09.810 INFO [stderr] 41 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:09.810 INFO [stderr] | ^^^^^ `(dyn futures::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:09.810 INFO [stderr] | Dec 12 07:43:09.810 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn futures::Future, Error=hyper::Error> + 'static)` Dec 12 07:43:09.810 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> + 'static)>` Dec 12 07:43:09.810 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn futures::Future, Error=hyper::Error> + 'static)>` Dec 12 07:43:09.810 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:09.810 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:09.810 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec, Error=hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec` Dec 12 07:43:09.810 INFO [stderr] Dec 12 07:43:09.894 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Dec 12 07:43:09.895 INFO [stderr] --> examples/counter.rs:42:10 Dec 12 07:43:09.895 INFO [stderr] | Dec 12 07:43:09.895 INFO [stderr] 42 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Dec 12 07:43:09.895 INFO [stderr] | ^^^^^^^ Dec 12 07:43:09.895 INFO [stderr] | Dec 12 07:43:09.895 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Dec 12 07:43:09.895 INFO [stderr] `hyper::Server : futures::Future` Dec 12 07:43:09.895 INFO [stderr] `&mut hyper::Server : futures::Future` Dec 12 07:43:09.895 INFO [stderr] Dec 12 07:43:09.895 INFO [stderr] error: aborting due to 3 previous errors Dec 12 07:43:09.895 INFO [stderr] Dec 12 07:43:09.895 INFO [stderr] Some errors occurred: E0277, E0599. Dec 12 07:43:09.895 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 12 07:43:09.895 INFO [stderr] error: Could not compile `serv`. Dec 12 07:43:09.895 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 12 07:43:10.252 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:10.253 INFO [stderr] --> examples/error.rs:53:10 Dec 12 07:43:10.253 INFO [stderr] | Dec 12 07:43:10.253 INFO [stderr] 53 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:10.253 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:10.253 INFO [stderr] | Dec 12 07:43:10.253 INFO [stderr] = help: within `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `serv::Server` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `tokio::prelude::future::Either, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `std::option::Option, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:10.253 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` Dec 12 07:43:10.253 INFO [stderr] Dec 12 07:43:10.253 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:10.253 INFO [stderr] --> examples/error.rs:53:10 Dec 12 07:43:10.253 INFO [stderr] | Dec 12 07:43:10.253 INFO [stderr] 53 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:10.253 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:10.253 INFO [stderr] | Dec 12 07:43:10.253 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Dec 12 07:43:10.253 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> + 'static)>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:10.253 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:10.253 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec, Error=hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec` Dec 12 07:43:10.253 INFO [stderr] Dec 12 07:43:10.320 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Dec 12 07:43:10.320 INFO [stderr] --> examples/error.rs:54:10 Dec 12 07:43:10.320 INFO [stderr] | Dec 12 07:43:10.320 INFO [stderr] 54 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Dec 12 07:43:10.320 INFO [stderr] | ^^^^^^^ Dec 12 07:43:10.320 INFO [stderr] | Dec 12 07:43:10.320 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Dec 12 07:43:10.320 INFO [stderr] `hyper::Server : hyper::rt::Future` Dec 12 07:43:10.320 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Dec 12 07:43:10.320 INFO [stderr] Dec 12 07:43:10.344 INFO [stderr] error: aborting due to 3 previous errors Dec 12 07:43:10.344 INFO [stderr] Dec 12 07:43:10.344 INFO [stderr] Some errors occurred: E0277, E0599. Dec 12 07:43:10.344 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 12 07:43:10.348 INFO [stderr] error: Could not compile `serv`. Dec 12 07:43:10.348 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 12 07:43:11.232 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:11.232 INFO [stderr] --> examples/hello.rs:28:10 Dec 12 07:43:11.232 INFO [stderr] | Dec 12 07:43:11.232 INFO [stderr] 28 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:11.232 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Dec 12 07:43:11.232 INFO [stderr] | Dec 12 07:43:11.232 INFO [stderr] = help: within `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>`, the trait `std::marker::Send` is not implemented for `std::rc::Rc` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `serv::Server` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `tokio::prelude::future::Either, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `std::option::Option, hyper::Body, hyper::server::conn::AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>>>` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:11.232 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` Dec 12 07:43:11.232 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, serv::Server, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` Dec 12 07:43:11.232 INFO [stderr] Dec 12 07:43:11.233 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:11.233 INFO [stderr] --> examples/hello.rs:28:10 Dec 12 07:43:11.233 INFO [stderr] | Dec 12 07:43:11.233 INFO [stderr] 28 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Dec 12 07:43:11.233 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Dec 12 07:43:11.233 INFO [stderr] | Dec 12 07:43:11.233 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Dec 12 07:43:11.233 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> + 'static)>` Dec 12 07:43:11.233 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Dec 12 07:43:11.233 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:11.233 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Dec 12 07:43:11.233 INFO [stderr] = note: required because of the requirements on the impl of `hyper::common::exec::H2Exec, Error=hyper::Error> + 'static)>, hyper::Body>` for `hyper::common::exec::Exec` Dec 12 07:43:11.233 INFO [stderr] Dec 12 07:43:11.288 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Dec 12 07:43:11.288 INFO [stderr] --> examples/hello.rs:29:10 Dec 12 07:43:11.288 INFO [stderr] | Dec 12 07:43:11.288 INFO [stderr] 29 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Dec 12 07:43:11.288 INFO [stderr] | ^^^^^^^ Dec 12 07:43:11.288 INFO [stderr] | Dec 12 07:43:11.288 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Dec 12 07:43:11.288 INFO [stderr] `hyper::Server : hyper::rt::Future` Dec 12 07:43:11.288 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Dec 12 07:43:11.288 INFO [stderr] Dec 12 07:43:11.300 INFO [stderr] error: aborting due to 3 previous errors Dec 12 07:43:11.300 INFO [stderr] Dec 12 07:43:11.300 INFO [stderr] Some errors occurred: E0277, E0599. Dec 12 07:43:11.300 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 12 07:43:11.320 INFO [stderr] error: Could not compile `serv`. Dec 12 07:43:11.320 INFO [stderr] Dec 12 07:43:11.320 INFO [stderr] To learn more, run the command again with --verbose. Dec 12 07:43:11.324 INFO [stderr] su: No module specific data is present Dec 12 07:43:11.678 INFO running `"docker" "inspect" "737d5ddf1b6b1cc610b00dbcf2a460491260a0f3d505adc2349787a4e3a230aa"` Dec 12 07:43:11.954 INFO running `"docker" "rm" "-f" "737d5ddf1b6b1cc610b00dbcf2a460491260a0f3d505adc2349787a4e3a230aa"` Dec 12 07:43:12.352 INFO [stdout] 737d5ddf1b6b1cc610b00dbcf2a460491260a0f3d505adc2349787a4e3a230aa