[INFO] fetching crate amqp 0.1.3... [INFO] checking amqp-0.1.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate amqp 0.1.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate amqp 0.1.3 [INFO] finished tweaking crates.io crate amqp 0.1.3 [INFO] tweaked toml for crates.io crate amqp 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate amqp 0.1.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.3.5 (available: v0.11.8) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.27) [INFO] [stderr] Adding openssl v0.7.14 (available: v0.10.73) [INFO] [stderr] Adding url v1.7.2 (available: v2.5.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b942f79cb9dbf57e8189317a03bc9b989ba87eae045b719cba3f9568d0e0b8fb [INFO] running `Command { std: "docker" "start" "-a" "b942f79cb9dbf57e8189317a03bc9b989ba87eae045b719cba3f9568d0e0b8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b942f79cb9dbf57e8189317a03bc9b989ba87eae045b719cba3f9568d0e0b8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b942f79cb9dbf57e8189317a03bc9b989ba87eae045b719cba3f9568d0e0b8fb", kill_on_drop: false }` [INFO] [stdout] b942f79cb9dbf57e8189317a03bc9b989ba87eae045b719cba3f9568d0e0b8fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76392e7b3402c377f5259b8e3103e8c692830c9ce2780208dd54ad4fbe498b63 [INFO] running `Command { std: "docker" "start" "-a" "76392e7b3402c377f5259b8e3103e8c692830c9ce2780208dd54ad4fbe498b63", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking unicode-bidi v0.3.18 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking tinyvec v1.10.0 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking amq-proto v0.1.0 [INFO] [stderr] Checking amqp v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `clippy` [INFO] [stdout] --> src/lib.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | #![cfg_attr(feature="clippy", feature(plugin))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `openssl`, and `tls` [INFO] [stdout] = help: consider adding `clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `clippy` [INFO] [stdout] --> src/lib.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | #![cfg_attr(feature="clippy", plugin(clippy))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `openssl`, and `tls` [INFO] [stdout] = help: consider adding `clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | try!(init_connection(&mut socket)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | let mut socket = try!(TcpStream::connect((host, port))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | try!(self.write_frame(Frame { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(try!(stream.write_all(&try!(frame.encode())))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:98:43 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(try!(stream.write_all(&try!(frame.encode())))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | let frame = try!(self.receiver [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:92:33 [INFO] [stdout] | [INFO] [stdout] 92 | unprocessed_frame = try!(self.try_consume(frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:115:28 [INFO] [stdout] | [INFO] [stdout] 115 | let method_frame = try!(self.raw_rpc(method)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | try!(self.send_method_frame(method)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:131:30 [INFO] [stdout] | [INFO] [stdout] 131 | MethodFrame::decode(&try!(self.read())).map_err(From::from) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | ContentHeaderFrame::decode(&try!(self.read())).map_err(From::from) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | body.extend(try!(self.read()).payload.into_inner().into_iter()) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:253:36 [INFO] [stdout] | [INFO] [stdout] 253 | let method_frame = try!(MethodFrame::decode(&frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:256:55 [INFO] [stdout] | [INFO] [stdout] 256 | let deliver_method: Deliver = try!(Method::decode(method_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:257:39 [INFO] [stdout] | [INFO] [stdout] 257 | let headers = try!(self.read_headers()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:258:36 [INFO] [stdout] | [INFO] [stdout] 258 | let body = try!(self.read_body(headers.body_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:259:42 [INFO] [stdout] | [INFO] [stdout] 259 | let properties = try!(BasicProperties::decode(headers)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:336:32 [INFO] [stdout] | [INFO] [stdout] 336 | let reply: ConsumeOk = try!(self.rpc(consume, "basic.consume-ok")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:385:9 [INFO] [stdout] | [INFO] [stdout] 385 | try!(self.send_method_frame(publish)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | try!(self.write(content_header_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:387:9 [INFO] [stdout] | [INFO] [stdout] 387 | try!(self.write(content_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:82:23 [INFO] [stdout] | [INFO] [stdout] 82 | let options = try!(parse_url(url_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | try!(session.init(options)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | let connection = try!(get_connection(&options)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!(channels.lock().map_err(|_| AMQPError::SyncError)).insert(0, channel_zero_sender); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | try!(self.channel_zero.send_method_frame(&tune_ok)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let frame = try!(self.channel_zero.read()); //Start [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:119:28 [INFO] [stdout] | [INFO] [stdout] 119 | let method_frame = try!(MethodFrame::decode(&frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:121:35 [INFO] [stdout] | [INFO] [stdout] 121 | "connection.start" => try!(Method::decode(method_frame)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:158:24 [INFO] [stdout] | [INFO] [stdout] 158 | let response = try!(self.channel_zero.raw_rpc(&start_ok)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | "connection.tune" => try!(amq_proto::Method::decode(response)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | try!(amq_proto::Method::decode(response)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | try!(channel.open()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | try!(self.channels.lock().map_err(|_| AMQPError::SyncError)).insert(channel_id, sender); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:327:15 [INFO] [stdout] | [INFO] [stdout] 327 | let url = try!(Url::parse(url_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | try!(self.channel.basic_ack(delivery_tag, false)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | try!(self.channel.basic_nack(delivery_tag, false, requeue)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:139:25 [INFO] [stdout] | [INFO] [stdout] 139 | try!(self.channel.basic_reject(delivery_tag, requeue)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `clippy` [INFO] [stdout] --> src/lib.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | #![cfg_attr(feature="clippy", feature(plugin))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `openssl`, and `tls` [INFO] [stdout] = help: consider adding `clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `clippy` [INFO] [stdout] --> src/lib.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | #![cfg_attr(feature="clippy", plugin(clippy))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `openssl`, and `tls` [INFO] [stdout] = help: consider adding `clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | try!(init_connection(&mut socket)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | let mut socket = try!(TcpStream::connect((host, port))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | try!(self.write_frame(Frame { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(try!(stream.write_all(&try!(frame.encode())))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/amqp_error.rs:24:51 [INFO] [stdout] | [INFO] [stdout] 24 | write!(f, "AMQP Error: {}", error::Error::description(self)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channel.rs:51:47 [INFO] [stdout] | [INFO] [stdout] 51 | consumers: Rc>>>, [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | consumers: Rc>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:98:43 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(try!(stream.write_all(&try!(frame.encode())))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | let frame = try!(self.receiver [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:92:33 [INFO] [stdout] | [INFO] [stdout] 92 | unprocessed_frame = try!(self.try_consume(frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:115:28 [INFO] [stdout] | [INFO] [stdout] 115 | let method_frame = try!(self.raw_rpc(method)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | try!(self.send_method_frame(method)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:131:30 [INFO] [stdout] | [INFO] [stdout] 131 | MethodFrame::decode(&try!(self.read())).map_err(From::from) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | ContentHeaderFrame::decode(&try!(self.read())).map_err(From::from) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | body.extend(try!(self.read()).payload.into_inner().into_iter()) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:253:36 [INFO] [stdout] | [INFO] [stdout] 253 | let method_frame = try!(MethodFrame::decode(&frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:256:55 [INFO] [stdout] | [INFO] [stdout] 256 | let deliver_method: Deliver = try!(Method::decode(method_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:257:39 [INFO] [stdout] | [INFO] [stdout] 257 | let headers = try!(self.read_headers()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:258:36 [INFO] [stdout] | [INFO] [stdout] 258 | let body = try!(self.read_body(headers.body_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:259:42 [INFO] [stdout] | [INFO] [stdout] 259 | let properties = try!(BasicProperties::decode(headers)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:336:32 [INFO] [stdout] | [INFO] [stdout] 336 | let reply: ConsumeOk = try!(self.rpc(consume, "basic.consume-ok")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:385:9 [INFO] [stdout] | [INFO] [stdout] 385 | try!(self.send_method_frame(publish)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | try!(self.write(content_header_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/channel.rs:387:9 [INFO] [stdout] | [INFO] [stdout] 387 | try!(self.write(content_frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:82:23 [INFO] [stdout] | [INFO] [stdout] 82 | let options = try!(parse_url(url_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | try!(session.init(options)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | let connection = try!(get_connection(&options)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!(channels.lock().map_err(|_| AMQPError::SyncError)).insert(0, channel_zero_sender); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | try!(self.channel_zero.send_method_frame(&tune_ok)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let frame = try!(self.channel_zero.read()); //Start [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:119:28 [INFO] [stdout] | [INFO] [stdout] 119 | let method_frame = try!(MethodFrame::decode(&frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:121:35 [INFO] [stdout] | [INFO] [stdout] 121 | "connection.start" => try!(Method::decode(method_frame)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:158:24 [INFO] [stdout] | [INFO] [stdout] 158 | let response = try!(self.channel_zero.raw_rpc(&start_ok)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | "connection.tune" => try!(amq_proto::Method::decode(response)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | try!(amq_proto::Method::decode(response)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | try!(channel.open()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | try!(self.channels.lock().map_err(|_| AMQPError::SyncError)).insert(channel_id, sender); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:327:15 [INFO] [stdout] | [INFO] [stdout] 327 | let url = try!(Url::parse(url_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | try!(self.channel.basic_ack(delivery_tag, false)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | try!(self.channel.basic_nack(delivery_tag, false, requeue)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/basic.rs:139:25 [INFO] [stdout] | [INFO] [stdout] 139 | try!(self.channel.basic_reject(delivery_tag, requeue)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channel.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | impl Consumer for Box [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | impl Consumer for Box [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/amqp_error.rs:24:51 [INFO] [stdout] | [INFO] [stdout] 24 | write!(f, "AMQP Error: {}", error::Error::description(self)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channel.rs:51:47 [INFO] [stdout] | [INFO] [stdout] 51 | consumers: Rc>>>, [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | consumers: Rc>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channel.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | impl Consumer for Box [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | impl Consumer for Box [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/channel.rs:264:34 [INFO] [stdout] | [INFO] [stdout] 264 | ... Some(mut consumer) => { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/channel.rs:264:34 [INFO] [stdout] | [INFO] [stdout] 264 | ... Some(mut consumer) => { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AMQPS_PORT` is never used [INFO] [stdout] --> src/session.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub const AMQPS_PORT: u16 = 5671; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/session.rs:379:66 [INFO] [stdout] | [INFO] [stdout] 379 | assert!(match options.scheme { AMQPScheme::AMQP => true, _ => false }); [INFO] [stdout] | ---------------- ^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches all the relevant values [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/session.rs:390:66 [INFO] [stdout] | [INFO] [stdout] 390 | assert!(match options.scheme { AMQPScheme::AMQP => true, _ => false }); [INFO] [stdout] | ---------------- ^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches all the relevant values [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AMQPS_PORT` is never used [INFO] [stdout] --> src/session.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub const AMQPS_PORT: u16 = 5671; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> examples/producer.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | fn signal(sig: u32, cb: extern fn(u32)); [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> examples/producer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern fn interrupt(_:u32) { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/producer.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | channel.close(200, "Bye"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 49 | let _ = channel.close(200, "Bye"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> examples/interactive.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | input_data.trim_right().to_string().into_bytes()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 29 - input_data.trim_right().to_string().into_bytes()).unwrap(); [INFO] [stdout] 29 + input_data.trim_end().to_string().into_bytes()).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/simple.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | channel.basic_ack(deliver.delivery_tag, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 16 | let _ = channel.basic_ack(deliver.delivery_tag, false); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/simple.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | / channel.basic_publish("", queue_name, true, false, [INFO] [stdout] 54 | | protocol::basic::BasicProperties{ content_type: Some("text".to_string()), ..Default::default()}, [INFO] [stdout] 55 | | (b"Hello from rust!").to_vec()); [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = channel.basic_publish("", queue_name, true, false, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/simple.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | channel.close(200, "Bye"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = channel.close(200, "Bye"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/interactive.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | channel.close(200, "Bye"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = channel.close(200, "Bye"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `Command { std: "docker" "inspect" "76392e7b3402c377f5259b8e3103e8c692830c9ce2780208dd54ad4fbe498b63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76392e7b3402c377f5259b8e3103e8c692830c9ce2780208dd54ad4fbe498b63", kill_on_drop: false }` [INFO] [stdout] 76392e7b3402c377f5259b8e3103e8c692830c9ce2780208dd54ad4fbe498b63