Nov 28 18:13:49.608 INFO checking serv-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 18:13:49.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"` Nov 28 18:13:50.048 INFO [stdout] ea6bbf5776caed945ae47186f0f7e69f421486b0d8ebcd29d4fd56c4e4a5127c Nov 28 18:13:50.054 INFO running `"docker" "start" "-a" "ea6bbf5776caed945ae47186f0f7e69f421486b0d8ebcd29d4fd56c4e4a5127c"` Nov 28 18:13:51.360 INFO [stderr] usermod: no changes Nov 28 18:13:51.614 INFO [stderr] Checking serde_qs v0.4.1 Nov 28 18:13:53.244 INFO [stderr] Checking serv v0.2.0 (/source) Nov 28 18:14:15.837 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:15.837 INFO [stderr] --> examples/hello.rs:28:10 Nov 28 18:14:15.837 INFO [stderr] | Nov 28 18:14:15.838 INFO [stderr] 28 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:15.838 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:15.838 INFO [stderr] | Nov 28 18:14:15.838 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` Nov 28 18:14:15.839 INFO [stderr] = note: required because it appears within the type `serv::Server` Nov 28 18:14:15.839 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Nov 28 18:14:15.839 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>>` Nov 28 18:14:15.839 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>>>` Nov 28 18:14:15.840 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Nov 28 18:14:15.840 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Nov 28 18:14:15.840 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>` Nov 28 18:14:15.840 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>` Nov 28 18:14:15.841 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` Nov 28 18:14:15.841 INFO [stderr] Nov 28 18:14:15.841 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:15.841 INFO [stderr] --> examples/hello.rs:28:10 Nov 28 18:14:15.842 INFO [stderr] | Nov 28 18:14:15.842 INFO [stderr] 28 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:15.842 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:15.842 INFO [stderr] | Nov 28 18:14:15.843 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Nov 28 18:14:15.843 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)>` Nov 28 18:14:15.843 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Nov 28 18:14:15.844 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:15.844 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:15.844 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` Nov 28 18:14:15.844 INFO [stderr] Nov 28 18:14:15.926 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Nov 28 18:14:15.926 INFO [stderr] --> examples/hello.rs:29:10 Nov 28 18:14:15.926 INFO [stderr] | Nov 28 18:14:15.928 INFO [stderr] 29 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Nov 28 18:14:15.928 INFO [stderr] | ^^^^^^^ Nov 28 18:14:15.928 INFO [stderr] | Nov 28 18:14:15.929 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Nov 28 18:14:15.930 INFO [stderr] `hyper::Server : hyper::rt::Future` Nov 28 18:14:15.930 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Nov 28 18:14:15.930 INFO [stderr] Nov 28 18:14:15.944 INFO [stderr] error: aborting due to 3 previous errors Nov 28 18:14:15.944 INFO [stderr] Nov 28 18:14:15.944 INFO [stderr] Some errors occurred: E0277, E0599. Nov 28 18:14:15.944 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Nov 28 18:14:15.959 INFO [stderr] error: Could not compile `serv`. Nov 28 18:14:15.959 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 18:14:16.939 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:16.939 INFO [stderr] --> examples/hello_async.rs:36:10 Nov 28 18:14:16.939 INFO [stderr] | Nov 28 18:14:16.939 INFO [stderr] 36 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:16.939 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:16.939 INFO [stderr] | Nov 28 18:14:16.939 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` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `serv::Server` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Nov 28 18:14:16.939 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>>` Nov 28 18:14:16.939 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>>>` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Nov 28 18:14:16.939 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>` Nov 28 18:14:16.939 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>` Nov 28 18:14:16.939 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` Nov 28 18:14:16.939 INFO [stderr] Nov 28 18:14:16.939 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:16.939 INFO [stderr] --> examples/hello_async.rs:36:10 Nov 28 18:14:16.939 INFO [stderr] | Nov 28 18:14:16.939 INFO [stderr] 36 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:16.939 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:16.939 INFO [stderr] | Nov 28 18:14:16.939 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Nov 28 18:14:16.939 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)>` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:16.939 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:16.939 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` Nov 28 18:14:16.939 INFO [stderr] Nov 28 18:14:17.023 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Nov 28 18:14:17.023 INFO [stderr] --> examples/hello_async.rs:37:10 Nov 28 18:14:17.023 INFO [stderr] | Nov 28 18:14:17.023 INFO [stderr] 37 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Nov 28 18:14:17.023 INFO [stderr] | ^^^^^^^ Nov 28 18:14:17.023 INFO [stderr] | Nov 28 18:14:17.023 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Nov 28 18:14:17.023 INFO [stderr] `hyper::Server : hyper::rt::Future` Nov 28 18:14:17.023 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Nov 28 18:14:17.023 INFO [stderr] Nov 28 18:14:17.032 INFO [stderr] error: aborting due to 3 previous errors Nov 28 18:14:17.032 INFO [stderr] Nov 28 18:14:17.032 INFO [stderr] Some errors occurred: E0277, E0599. Nov 28 18:14:17.032 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Nov 28 18:14:17.044 INFO [stderr] error: Could not compile `serv`. Nov 28 18:14:17.044 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 18:14:17.652 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:17.652 INFO [stderr] --> examples/counter.rs:41:10 Nov 28 18:14:17.652 INFO [stderr] | Nov 28 18:14:17.652 INFO [stderr] 41 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:17.652 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:17.652 INFO [stderr] | Nov 28 18:14:17.652 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` Nov 28 18:14:17.652 INFO [stderr] = note: required because it appears within the type `serv::Server` Nov 28 18:14:17.652 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Nov 28 18:14:17.652 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>>` Nov 28 18:14:17.652 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>>>` Nov 28 18:14:17.653 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Nov 28 18:14:17.653 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Nov 28 18:14:17.653 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>` Nov 28 18:14:17.653 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>` Nov 28 18:14:17.653 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` Nov 28 18:14:17.653 INFO [stderr] Nov 28 18:14:17.653 INFO [stderr] error[E0277]: `(dyn futures::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:17.653 INFO [stderr] --> examples/counter.rs:41:10 Nov 28 18:14:17.653 INFO [stderr] | Nov 28 18:14:17.653 INFO [stderr] 41 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:17.653 INFO [stderr] | ^^^^^ `(dyn futures::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:17.653 INFO [stderr] | Nov 28 18:14:17.653 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn futures::Future, Error=hyper::Error> + 'static)` Nov 28 18:14:17.653 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)>` Nov 28 18:14:17.653 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn futures::Future, Error=hyper::Error> + 'static)>` Nov 28 18:14:17.653 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:17.653 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:17.653 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` Nov 28 18:14:17.653 INFO [stderr] Nov 28 18:14:17.788 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Nov 28 18:14:17.788 INFO [stderr] --> examples/counter.rs:42:10 Nov 28 18:14:17.788 INFO [stderr] | Nov 28 18:14:17.788 INFO [stderr] 42 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Nov 28 18:14:17.788 INFO [stderr] | ^^^^^^^ Nov 28 18:14:17.788 INFO [stderr] | Nov 28 18:14:17.788 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Nov 28 18:14:17.788 INFO [stderr] `hyper::Server : futures::Future` Nov 28 18:14:17.788 INFO [stderr] `&mut hyper::Server : futures::Future` Nov 28 18:14:17.788 INFO [stderr] Nov 28 18:14:17.814 INFO [stderr] error: aborting due to 3 previous errors Nov 28 18:14:17.814 INFO [stderr] Nov 28 18:14:17.814 INFO [stderr] Some errors occurred: E0277, E0599. Nov 28 18:14:17.814 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Nov 28 18:14:17.836 INFO [stderr] error: Could not compile `serv`. Nov 28 18:14:17.836 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 18:14:17.948 INFO [stderr] error[E0277]: `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:17.948 INFO [stderr] --> examples/error.rs:53:10 Nov 28 18:14:17.948 INFO [stderr] | Nov 28 18:14:17.948 INFO [stderr] 53 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:17.948 INFO [stderr] | ^^^^^ `std::rc::Rc` cannot be sent between threads safely Nov 28 18:14:17.948 INFO [stderr] | Nov 28 18:14:17.949 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` Nov 28 18:14:17.949 INFO [stderr] = note: required because it appears within the type `serv::Server` Nov 28 18:14:17.949 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::Server, serv::Server, hyper::Body, hyper::common::exec::Exec>` Nov 28 18:14:17.949 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>>` Nov 28 18:14:17.949 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>>>` Nov 28 18:14:17.949 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::Connection` Nov 28 18:14:17.949 INFO [stderr] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection` Nov 28 18:14:17.949 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>` Nov 28 18:14:17.949 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>` Nov 28 18:14:17.949 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` Nov 28 18:14:17.949 INFO [stderr] Nov 28 18:14:17.952 INFO [stderr] error[E0277]: `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:17.952 INFO [stderr] --> examples/error.rs:53:10 Nov 28 18:14:17.952 INFO [stderr] | Nov 28 18:14:17.952 INFO [stderr] 53 | .serve(move || Ok::<_, hyper::Error>(server.clone())) Nov 28 18:14:17.952 INFO [stderr] | ^^^^^ `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` cannot be sent between threads safely Nov 28 18:14:17.952 INFO [stderr] | Nov 28 18:14:17.952 INFO [stderr] = help: the trait `std::marker::Send` is not implemented for `(dyn hyper::rt::Future, Error=hyper::Error> + 'static)` Nov 28 18:14:17.952 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)>` Nov 28 18:14:17.952 INFO [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn hyper::rt::Future, Error=hyper::Error> + 'static)>` Nov 28 18:14:17.952 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2StreamState, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:17.952 INFO [stderr] = note: required because it appears within the type `hyper::proto::h2::server::H2Stream, Error=hyper::Error> + 'static)>, hyper::Body>` Nov 28 18:14:17.952 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` Nov 28 18:14:17.952 INFO [stderr] Nov 28 18:14:18.028 INFO [stderr] error[E0599]: no method named `map_err` found for type `hyper::Server` in the current scope Nov 28 18:14:18.028 INFO [stderr] --> examples/error.rs:54:10 Nov 28 18:14:18.028 INFO [stderr] | Nov 28 18:14:18.028 INFO [stderr] 54 | .map_err(|e| eprintln!("failed to serve: {:?}", e)); Nov 28 18:14:18.028 INFO [stderr] | ^^^^^^^ Nov 28 18:14:18.028 INFO [stderr] | Nov 28 18:14:18.028 INFO [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: Nov 28 18:14:18.028 INFO [stderr] `hyper::Server : hyper::rt::Future` Nov 28 18:14:18.028 INFO [stderr] `&mut hyper::Server : hyper::rt::Future` Nov 28 18:14:18.028 INFO [stderr] Nov 28 18:14:18.068 INFO [stderr] error: aborting due to 3 previous errors Nov 28 18:14:18.068 INFO [stderr] Nov 28 18:14:18.068 INFO [stderr] Some errors occurred: E0277, E0599. Nov 28 18:14:18.068 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Nov 28 18:14:18.092 INFO [stderr] error: Could not compile `serv`. Nov 28 18:14:18.092 INFO [stderr] Nov 28 18:14:18.092 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 18:14:18.092 INFO [stderr] su: No module specific data is present Nov 28 18:14:18.744 INFO running `"docker" "inspect" "ea6bbf5776caed945ae47186f0f7e69f421486b0d8ebcd29d4fd56c4e4a5127c"` Nov 28 18:14:19.064 INFO running `"docker" "rm" "-f" "ea6bbf5776caed945ae47186f0f7e69f421486b0d8ebcd29d4fd56c4e4a5127c"` Nov 28 18:14:19.409 INFO [stdout] ea6bbf5776caed945ae47186f0f7e69f421486b0d8ebcd29d4fd56c4e4a5127c