[INFO] fetching crate tokio-proto 0.1.1...
[INFO] building tokio-proto-0.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate tokio-proto 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate tokio-proto 0.1.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-proto 0.1.1
[INFO] finished tweaking crates.io crate tokio-proto 0.1.1
[INFO] tweaked toml for crates.io crate tokio-proto 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazycell v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9362ccc9519f9dd9d1a032a9e30d86a9bb7007f77bdbe9457c2ed06ef8d13dde
[INFO] running `Command { std: "docker" "start" "-a" "9362ccc9519f9dd9d1a032a9e30d86a9bb7007f77bdbe9457c2ed06ef8d13dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9362ccc9519f9dd9d1a032a9e30d86a9bb7007f77bdbe9457c2ed06ef8d13dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9362ccc9519f9dd9d1a032a9e30d86a9bb7007f77bdbe9457c2ed06ef8d13dde", kill_on_drop: false }`
[INFO] [stdout] 9362ccc9519f9dd9d1a032a9e30d86a9bb7007f77bdbe9457c2ed06ef8d13dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b4b888032c684c12bf8634d67d33e7d9d6c875772f2feb9102ee5cd6f7eccb0
[INFO] running `Command { std: "docker" "start" "-a" "2b4b888032c684c12bf8634d67d33e7d9d6c875772f2feb9102ee5cd6f7eccb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/streaming/multiplex/mod.rs:50:9
[INFO] [stdout]     |
[INFO] [stdout] 50  |         drop(request_id);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `u64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         drop(body);
[INFO] [stdout]    |         ^^^^^----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `&ReadBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "2b4b888032c684c12bf8634d67d33e7d9d6c875772f2feb9102ee5cd6f7eccb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4b888032c684c12bf8634d67d33e7d9d6c875772f2feb9102ee5cd6f7eccb0", kill_on_drop: false }`
[INFO] [stdout] 2b4b888032c684c12bf8634d67d33e7d9d6c875772f2feb9102ee5cd6f7eccb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da6558bddb6e122e94818896bc7ef0d470cd9eff35d5765722a12e211a2a7019
[INFO] running `Command { std: "docker" "start" "-a" "da6558bddb6e122e94818896bc7ef0d470cd9eff35d5765722a12e211a2a7019", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/streaming/multiplex/mod.rs:50:9
[INFO] [stdout]     |
[INFO] [stdout] 50  |         drop(request_id);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `u64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         drop(body);
[INFO] [stdout]    |         ^^^^^----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `&ReadBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling tokio-proto v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/test_multiplex_client.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> tests/simple_client_proto.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio_io::codec::{Encoder, Decoder, Framed};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `futures::BoxFuture`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> tests/simple_framed.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures::BoxFuture;
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> tests/simple_framed.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio_io::codec::{Encoder, Decoder, Framed};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> tests/simple_client_proto.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     type Transport = Framed<T, IntCodec>;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> tests/simple_framed.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     type Transport = Framed<T, PipelineCodec>;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> tests/simple_framed.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |     type Transport = Framed<T, MultiplexCodec>;
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `futures::BoxFuture`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]    --> tests/simple_framed.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |     type Future = BoxFuture<Self::Response, io::Error>;
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<dyn Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<dyn Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<dyn Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 215 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 216 | |                     Error = io::Error,
[INFO] [stdout] 217 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 218 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:246:78
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/test_pipeline_client.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:273:13
[INFO] [stdout]     |
[INFO] [stdout] 273 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 274 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 275 | |                     Error = io::Error,
[INFO] [stdout] 276 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 277 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:305:79
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<dyn Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/test_multiplex_server.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<dyn Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<dyn Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<dyn Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<dyn Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 215 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 216 | |                     Error = io::Error,
[INFO] [stdout] 217 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 218 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<dyn Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<dyn Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:246:78
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 215 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 216 | |                     Error = io::Error,
[INFO] [stdout] 217 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 218 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:273:13
[INFO] [stdout]     |
[INFO] [stdout] 273 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 274 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 275 | |                     Error = io::Error,
[INFO] [stdout] 276 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 277 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:246:78
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:273:13
[INFO] [stdout]     |
[INFO] [stdout] 273 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 274 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 275 | |                     Error = io::Error,
[INFO] [stdout] 276 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 277 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> tests/simple_framed.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(io.framed(PipelineCodec))
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:305:79
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:305:79
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> tests/simple_framed.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Ok(io.framed(MultiplexCodec))
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<dyn Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<dyn Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> tests/simple_client_proto.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 |         Ok(io.framed(IntCodec))
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> tests/test_multiplex_server.rs:275:20
[INFO] [stdout]     |
[INFO] [stdout] 275 |         c.complete((Ok(Message::WithoutBody("zomg"))));
[INFO] [stdout]     |                    ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 275 -         c.complete((Ok(Message::WithoutBody("zomg"))));
[INFO] [stdout] 275 +         c.complete(Ok(Message::WithoutBody("zomg")));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<dyn Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: Box<Fn(T) -> Box<dyn Future<Item=U, Error=io::Error> + Send> + Send>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub type MockBodyStream = Box<dyn Stream<Item = u32, Error = io::Error> + Send>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 215 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 216 | |                     Error = io::Error,
[INFO] [stdout] 217 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 218 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:246:78
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 246 |     -> (MockTransportCtl<pipeline::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:273:13
[INFO] [stdout]     |
[INFO] [stdout] 273 |           Box<Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 274 | |                     Response = Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 275 | |                     Error = io::Error,
[INFO] [stdout] 276 | |                     Future = Response<Message<&'static str, Body<u32, io::Error>>,
[INFO] [stdout] 277 | |                                               io::Error>>>,
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Box<dyn Service<Request = Message<&'static str, MockBodyStream>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<Any>)
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Box<dyn Any>)
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/support/mock.rs:305:79
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<Any>)
[INFO] [stdout]     |                                                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 305 |     -> (MockTransportCtl<multiplex::Frame<&'static str, u32, io::Error>>, Box<dyn Any>)
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/support/service.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future = Box<dyn Future<Item=U, Error=io::Error> + Send>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> tests/support/mock.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         drop(core.run(finished_rx));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Result<(), Canceled>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/streaming/multiplex/mod.rs:50:9
[INFO] [stdout]     |
[INFO] [stdout] 50  |         drop(request_id);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `u64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         drop(id);
[INFO] [stdout]    |         ^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/streaming/multiplex/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         drop(body);
[INFO] [stdout]    |         ^^^^^----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `&ReadBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "da6558bddb6e122e94818896bc7ef0d470cd9eff35d5765722a12e211a2a7019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6558bddb6e122e94818896bc7ef0d470cd9eff35d5765722a12e211a2a7019", kill_on_drop: false }`
[INFO] [stdout] da6558bddb6e122e94818896bc7ef0d470cd9eff35d5765722a12e211a2a7019
