[INFO] crate websocket 0.24.0 is already in cache [INFO] checking websocket-0.24.0 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] extracting crate websocket 0.24.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate websocket 0.24.0 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate websocket 0.24.0 [INFO] finished tweaking crates.io crate websocket 0.24.0 [INFO] tweaked toml for crates.io crate websocket 0.24.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate websocket 0.24.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4da07878cd33d0f01b477498fb0a65084b9eb6fd51b98f7c88c104dbf06df8e4 [INFO] running `"docker" "start" "-a" "4da07878cd33d0f01b477498fb0a65084b9eb6fd51b98f7c88c104dbf06df8e4"` [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking websocket-base v0.24.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking websocket v0.24.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::str::Utf8Error` [INFO] [stderr] --> src/result.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::Utf8Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:30:36 [INFO] [stderr] | [INFO] [stderr] 30 | pub type WebSocketFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:93:29 [INFO] [stderr] | [INFO] [stderr] 93 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codec/http.rs:235:29 [INFO] [stderr] | [INFO] [stderr] 235 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/receiver.rs:131:6 [INFO] [stderr] | [INFO] [stderr] 131 | 8...15 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:399:34 [INFO] [stderr] | [INFO] [stderr] 399 | ) -> WebSocketResult>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:402:25 [INFO] [stderr] | [INFO] [stderr] 402 | let boxed_stream: Box = if self.is_secure_url() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:545:28 [INFO] [stderr] | [INFO] [stderr] 545 | ) -> async::ClientNew> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:570:22 [INFO] [stderr] | [INFO] [stderr] 570 | let stream: Box = Box::new(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:577:21 [INFO] [stderr] | [INFO] [stderr] 577 | let stream: Box = Box::new(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:788:11 [INFO] [stderr] | [INFO] [stderr] 788 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn future::Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/async.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | pub type ClientNew = Box, Headers), Error = WebSocketError> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Headers), Error = WebSocketError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/sync.rs:255:39 [INFO] [stderr] | [INFO] [stderr] 255 | pub fn writer_mut(&mut self) -> &mut Write { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/sync.rs:283:39 [INFO] [stderr] | [INFO] [stderr] 283 | pub fn reader_mut(&mut self) -> &mut Read { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/async.rs:209:26 [INFO] [stderr] | [INFO] [stderr] 209 | fn into_ws(self) -> Box, Error = Self::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/async.rs:219:26 [INFO] [stderr] | [INFO] [stderr] 219 | fn into_ws(self) -> Box, Error = Self::Error> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/sync.rs:252:32 [INFO] [stderr] | [INFO] [stderr] 252 | type Stream = &'a mut &'b mut NetworkStream; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/mod.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/async.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | Box, SocketAddr), Error = InvalidConnection> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream, SocketAddr), Error = InvalidConnection> + Send` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Utf8Error` [INFO] [stderr] --> src/result.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::Utf8Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:30:36 [INFO] [stderr] | [INFO] [stderr] 30 | pub type WebSocketFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:93:29 [INFO] [stderr] | [INFO] [stderr] 93 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codec/http.rs:235:29 [INFO] [stderr] | [INFO] [stderr] 235 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/receiver.rs:131:6 [INFO] [stderr] | [INFO] [stderr] 131 | 8...15 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:399:34 [INFO] [stderr] | [INFO] [stderr] 399 | ) -> WebSocketResult>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:402:25 [INFO] [stderr] | [INFO] [stderr] 402 | let boxed_stream: Box = if self.is_secure_url() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:545:28 [INFO] [stderr] | [INFO] [stderr] 545 | ) -> async::ClientNew> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:570:22 [INFO] [stderr] | [INFO] [stderr] 570 | let stream: Box = Box::new(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:577:21 [INFO] [stderr] | [INFO] [stderr] 577 | let stream: Box = Box::new(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn stream::async::Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/builder.rs:788:11 [INFO] [stderr] | [INFO] [stderr] 788 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn future::Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/async.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | pub type ClientNew = Box, Headers), Error = WebSocketError> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Headers), Error = WebSocketError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/sync.rs:255:39 [INFO] [stderr] | [INFO] [stderr] 255 | pub fn writer_mut(&mut self) -> &mut Write { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/sync.rs:283:39 [INFO] [stderr] | [INFO] [stderr] 283 | pub fn reader_mut(&mut self) -> &mut Read { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/async.rs:209:26 [INFO] [stderr] | [INFO] [stderr] 209 | fn into_ws(self) -> Box, Error = Self::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/async.rs:219:26 [INFO] [stderr] | [INFO] [stderr] 219 | fn into_ws(self) -> Box, Error = Self::Error> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/sync.rs:252:32 [INFO] [stderr] | [INFO] [stderr] 252 | type Stream = &'a mut &'b mut NetworkStream; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/upgrade/mod.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server/async.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | Box, SocketAddr), Error = InvalidConnection> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream, SocketAddr), Error = InvalidConnection> + Send` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:68:22 [INFO] [stderr] | [INFO] [stderr] 68 | fmt.write_str(self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:87:45 [INFO] [stderr] | [INFO] [stderr] 87 | WebSocketOtherError::IoError(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:184:22 [INFO] [stderr] | [INFO] [stderr] 184 | fmt.write_str(self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:223:22 [INFO] [stderr] | [INFO] [stderr] 223 | fmt.write_str(self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:230:35 [INFO] [stderr] | [INFO] [stderr] 230 | HttpCodecError::Io(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:231:37 [INFO] [stderr] | [INFO] [stderr] 231 | HttpCodecError::Http(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:68:22 [INFO] [stderr] | [INFO] [stderr] 68 | fmt.write_str(self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:87:45 [INFO] [stderr] | [INFO] [stderr] 87 | WebSocketOtherError::IoError(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/result.rs:184:22 [INFO] [stderr] | [INFO] [stderr] 184 | fmt.write_str(self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:223:22 [INFO] [stderr] | [INFO] [stderr] 223 | fmt.write_str(self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:230:35 [INFO] [stderr] | [INFO] [stderr] 230 | HttpCodecError::Io(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/codec/http.rs:231:37 [INFO] [stderr] | [INFO] [stderr] 231 | HttpCodecError::Http(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:194:22 [INFO] [stderr] | [INFO] [stderr] 194 | fmt.write_str(self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:210:19 [INFO] [stderr] | [INFO] [stderr] 210 | Io(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:211:24 [INFO] [stderr] | [INFO] [stderr] 211 | Parsing(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:194:22 [INFO] [stderr] | [INFO] [stderr] 194 | fmt.write_str(self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:210:19 [INFO] [stderr] | [INFO] [stderr] 210 | Io(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/server/upgrade/mod.rs:211:24 [INFO] [stderr] | [INFO] [stderr] 211 | Parsing(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Select` in tuple element 0 that must be used [INFO] [stderr] --> examples/ssl-client.rs:66:2 [INFO] [stderr] | [INFO] [stderr] 66 | runtime.block_on(runner).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/async-autobahn-client.rs:42:40 [INFO] [stderr] | [INFO] [stderr] 42 | .and_then(|(msg, stream)| -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Select` in tuple element 0 that must be used [INFO] [stderr] --> examples/async-client.rs:80:2 [INFO] [stderr] | [INFO] [stderr] 80 | runtime.block_on(runner).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.69s [INFO] running `"docker" "inspect" "4da07878cd33d0f01b477498fb0a65084b9eb6fd51b98f7c88c104dbf06df8e4"` [INFO] running `"docker" "rm" "-f" "4da07878cd33d0f01b477498fb0a65084b9eb6fd51b98f7c88c104dbf06df8e4"` [INFO] [stdout] 4da07878cd33d0f01b477498fb0a65084b9eb6fd51b98f7c88c104dbf06df8e4