[INFO] fetching crate solicit 0.4.4...
[INFO] checking solicit-0.4.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate solicit 0.4.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate solicit 0.4.4 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solicit 0.4.4
[INFO] finished tweaking crates.io crate solicit 0.4.4
[INFO] tweaked toml for crates.io crate solicit 0.4.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.7.0 (latest: v2.6.0)
[INFO] [stderr]       Adding hpack v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding lazy_static v0.2.11 (latest: v1.5.0)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.22)
[INFO] [stderr]       Adding openssl v0.8.3 (latest: v0.10.66)
[INFO] [stderr]       Adding openssl-sys v0.7.17 (latest: v0.9.103)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (latest: v0.8.3)
[INFO] [stderr]       Adding same-file v0.1.3 (latest: v1.0.6)
[INFO] [stderr]       Adding walkdir v1.0.7 (latest: v2.5.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b172390dc9902db360cecdf9969ace0c2d50acc5eab86e2464a6f09efa6484d
[INFO] running `Command { std: "docker" "start" "-a" "1b172390dc9902db360cecdf9969ace0c2d50acc5eab86e2464a6f09efa6484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b172390dc9902db360cecdf9969ace0c2d50acc5eab86e2464a6f09efa6484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b172390dc9902db360cecdf9969ace0c2d50acc5eab86e2464a6f09efa6484d", kill_on_drop: false }`
[INFO] [stdout] 1b172390dc9902db360cecdf9969ace0c2d50acc5eab86e2464a6f09efa6484d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed810c675e907fe9770375cef7c465c04f333f3d64a784cdb3e61fff0c23985
[INFO] running `Command { std: "docker" "start" "-a" "eed810c675e907fe9770375cef7c465c04f333f3d64a784cdb3e61fff0c23985", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking solicit v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/transport.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let read = try!(self.read(&mut buf[total..]));
[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/http/connection.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |             0x0 => HttpFrame::DataFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/connection.rs:62:44
[INFO] [stdout]    |
[INFO] [stdout] 62 |             0x1 => HttpFrame::HeadersFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/connection.rs:63:45
[INFO] [stdout]    |
[INFO] [stdout] 63 |             0x4 => HttpFrame::SettingsFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         try!(self.write_all(&frame.serialize()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.write_all(&serialized));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |             try!(TransportStream::read_exact(stream, &mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |             try!(TransportStream::read_exact(stream, &mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let header = unpack_header(&try!(read_header_bytes(self)));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:188:23
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let payload = try!(read_payload(self, header.0));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let frame = try!(HttpFrame::from_raw(raw_frame));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:388:21
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let chunk = try!(prioritizer.get_next_chunk());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/transport.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let read = try!(self.read(&mut buf[total..]));
[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/http/connection.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |                 try!(self.send_data(chunk));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/connection.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |             0x0 => HttpFrame::DataFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/connection.rs:62:44
[INFO] [stdout]    |
[INFO] [stdout] 62 |             0x1 => HttpFrame::HeadersFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/connection.rs:63:45
[INFO] [stdout]    |
[INFO] [stdout] 63 |             0x4 => HttpFrame::SettingsFrame(try!(HttpFrame::parse_frame(raw_frame))),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         try!(self.write_all(&frame.serialize()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.write_all(&serialized));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         try!(self.handle_frame(frame.unwrap(), session));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |             try!(TransportStream::read_exact(stream, &mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |             try!(TransportStream::read_exact(stream, &mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let header = unpack_header(&try!(read_header_bytes(self)));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:188:23
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let payload = try!(read_payload(self, header.0));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let frame = try!(HttpFrame::from_raw(raw_frame));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:388:21
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let chunk = try!(prioritizer.get_next_chunk());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |                 try!(self.send_data(chunk));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         try!(self.handle_frame(frame.unwrap(), session));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:484:23
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let headers = try!(self.decoder.decode(&frame.header_fragment)
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:503:13
[INFO] [stdout]     |
[INFO] [stdout] 503 |             try!(self.send_frame(SettingsFrame::new_ack()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:484:23
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let headers = try!(self.decoder.decode(&frame.header_fragment)
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/connection.rs:503:13
[INFO] [stdout]     |
[INFO] [stdout] 503 |             try!(self.send_frame(SettingsFrame::new_ack()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/client/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     try!(stream.write_all(preface));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/client/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     try!(stream.write_all(&settings.serialize()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         try!(write_preface(&mut stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:153:26
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut stream = try!(TcpStream::connect((self.host, self.port)));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(self.read_preface());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(self.conn.send_headers(req.headers, req.stream.id(), end_stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/client/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     try!(stream.write_all(preface));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/server.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(self.conn.sender.send_frame(SettingsFrame::new()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/http/client/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     try!(stream.write_all(&settings.serialize()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/server.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         try!(self.read_preface());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         try!(write_preface(&mut stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/mod.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |             Ok(try!(Response::parse_status_code(&self.headers[0].1)))
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:153:26
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut stream = try!(TcpStream::connect((self.host, self.port)));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(self.read_preface());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(client.init());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let stream = try!(connector.connect());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/client/mod.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(self.conn.send_headers(req.headers, req.stream.id(), end_stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(self.conn.start_request(stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/server.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(self.conn.sender.send_frame(SettingsFrame::new()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 |         while let SendStatus::Sent = try!(self.conn.send_next_data()) {
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             try!(self.handle_next_frame());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let stream_id = try!(self.request(b"GET", path, extra_headers, None));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/server.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         try!(self.read_preface());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let stream_id = try!(self.request(b"POST", path, extra_headers, Some(body)));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client/async.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let frame = try!(
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/http/mod.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |             Ok(try!(Response::parse_status_code(&self.headers[0].1)))
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(self.tx.send(frame)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(client.init());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         try!(self.tx.send(frame)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let stream = try!(connector.connect());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let frame = try!(self.inner.recv_frame());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |                     try!(self.conn.init());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(self.conn.start_request(stream));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |                 try!(self.conn.send_next_data());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 |         while let SendStatus::Sent = try!(self.conn.send_next_data()) {
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         try!(self.conn.handle_next_frame());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             try!(self.handle_next_frame());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(server.conn.init());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(self.conn.handle_next_frame());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         try!(self.prepare_responses(responses));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(self.flush_streams());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.reap_streams());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let stream_id = try!(self.request(b"GET", path, extra_headers, None));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/simple.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let stream_id = try!(self.request(b"POST", path, extra_headers, Some(body)));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client/async.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let frame = try!(
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(self.tx.send(frame)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         try!(self.tx.send(frame)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let frame = try!(self.inner.recv_frame());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |                     try!(self.conn.init());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |                 try!(self.conn.send_next_data());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let responses = try!(self.handle_requests());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client/async.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         try!(self.conn.handle_next_frame());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(server.conn.init());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             try!(self.conn.start_response(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(self.conn.handle_next_frame());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         try!(self.prepare_responses(responses));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:149:38
[INFO] [stdout]     |
[INFO] [stdout] 149 |         while let SendStatus::Sent = try!(self.conn.send_next_data()) {}
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(self.flush_streams());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.reap_streams());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let responses = try!(self.handle_requests());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             try!(self.conn.start_response(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/mod.rs:149:38
[INFO] [stdout]     |
[INFO] [stdout] 149 |         while let SendStatus::Sent = try!(self.conn.send_next_data()) {}
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_escape]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/http/frame/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[macro_escape]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_escape]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/http/frame/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[macro_escape]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/session.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct StreamIter<'a, S: Stream + 'a>(Box<Iterator<Item=&'a mut S> + 'a>);
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct StreamIter<'a, S: Stream + 'a>(Box<dyn Iterator<Item=&'a mut S> + 'a>);
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/session.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Other(Box<Error + Send + Sync>),
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Other(Box<dyn Error + Send + Sync>),
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/mod.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Other(Box<Error + Send + Sync>),
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Other(Box<dyn Error + Send + Sync>),
[INFO] [stdout]    |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/session.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct StreamIter<'a, S: Stream + 'a>(Box<Iterator<Item=&'a mut S> + 'a>);
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct StreamIter<'a, S: Stream + 'a>(Box<dyn Iterator<Item=&'a mut S> + 'a>);
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/session.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Other(Box<Error + Send + Sync>),
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Other(Box<dyn Error + Send + Sync>),
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/mod.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Other(Box<Error + Send + Sync>),
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Other(Box<dyn Error + Send + Sync>),
[INFO] [stdout]    |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/mod.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cause(&self) -> Option<&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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/http/mod.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cause(&self) -> Option<&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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/connection.rs:497:93
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn handle_settings_frame<Sess: Session>(&mut self, frame: SettingsFrame, _session: &mut Session)
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn handle_settings_frame<Sess: Session>(&mut self, frame: SettingsFrame, _session: &mut dyn Session)
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/client/mod.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn cause(&self) -> Option<&error::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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/connection.rs:497:93
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn handle_settings_frame<Sess: Session>(&mut self, frame: SettingsFrame, _session: &mut Session)
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn handle_settings_frame<Sess: Session>(&mut self, frame: SettingsFrame, _session: &mut dyn Session)
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/client/mod.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn cause(&self) -> Option<&error::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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/client/mod.rs:123:69
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &error::Error).description())
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &dyn error::Error).description())
[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/http/client/mod.rs:123:83
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &error::Error).description())
[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/http/client/mod.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.0.description()
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/http/client/mod.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |         self.0.cause()
[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/http/mod.rs:61:46
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(fmt, "HTTP/2 Error: {}", self.description())
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/client/mod.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[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/http/client/mod.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/client/mod.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/server.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/server.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/mod.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let mut stream = self.conn.state.get_stream_mut(response.stream_id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/client/async.rs:186:10
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Http(HttpError),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Http(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/http/frame/mod.rs:182:41
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(pack_header(&header).into_iter().map(|x| *x));
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(pack_header(&header).iter().map(|x| *x));
[INFO] [stdout]     |                                         ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(IntoIterator::into_iter(pack_header(&header)).map(|x| *x));
[INFO] [stdout]     |                    ++++++++++++++++++++++++                    ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/http/session.rs:88:57
[INFO] [stdout]    |
[INFO] [stdout] 88 |         FromIterator::from_iter(ids.into_iter().map(|i| self.remove_stream(i).unwrap()))
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/session.rs:161:65
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn from(err: E) -> StreamDataError { StreamDataError::Other(Box::new(err)) }
[INFO] [stdout]     |             ------                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/http/client/mod.rs:63:51
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn from(e: E) -> HttpError { HttpError::Other(Box::new(e)) }
[INFO] [stdout]    |             ----                                  ^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/client/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut stream = try!(TcpStream::connect((self.host, self.port)));
[INFO] [stdout]     |                 ------   ------------------------------------------------
[INFO] [stdout]     |                 |        |
[INFO] [stdout]     |                 |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                 |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 159 |         Ok(ClientStream(stream, HttpScheme::Http, self.host.into()))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/client/async.rs:336:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn new<S>(client_stream: ClientStream<S>) -> Option<Service<S>>
[INFO] [stdout]     |                   ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 300 |             where S: TransportStream {
[INFO] [stdout] 301 |         let (tx, rx): (Sender<WorkItem>, Receiver<WorkItem>) =
[INFO] [stdout]     |              --  -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 302 |                 mpsc::channel();
[INFO] [stdout] 303 |         let ClientStream(stream, scheme, host) = client_stream;
[INFO] [stdout]     |                          ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 306 |         let sender = stream.try_split().unwrap();
[INFO] [stdout]     |             ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 307 |         let receiver = stream;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 308 |         // ...wrap them into the adapters...
[INFO] [stdout] 309 |         let (recv_frame, recv_handle) = ChannelFrameReceiver::new(receiver);
[INFO] [stdout]     |              ----------  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 310 |         let (send_frame, send_handle) = ChannelFrameSender::new(sender);
[INFO] [stdout]     |              ----------  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 314 |         let conn = ClientConnection::with_connection(
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 321 |         let service = ClientService {
[INFO] [stdout]     |             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 336 |         Some(Service(service, tx, recv_frame, send_frame))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/client/async.rs:656:14
[INFO] [stdout]     |
[INFO] [stdout] 609 |       pub fn with_connector<C, S>(connector: C) -> Option<Client>
[INFO] [stdout]     |                                   ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 612 |           let client_stream = connector.connect().ok().unwrap();
[INFO] [stdout]     |               ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 618 |           let mut sck = client_stream.0.try_split().unwrap();
[INFO] [stdout]     |                   --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 619 |
[INFO] [stdout] 620 |           let service = match ClientService::new(client_stream) {
[INFO] [stdout]     |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 621 |               Some(service) => service,
[INFO] [stdout]     |                    ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 624 |           let Service(mut service, rx, mut recv_frame, mut send_frame) = service;
[INFO] [stdout]     |                           -------  --      ----------      ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           |        |       |
[INFO] [stdout]     |                           |        |       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 632 |           let read_notify = rx.clone();
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 633 |           let sender_work_queue = rx.clone();
[INFO] [stdout]     |               ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 656 |           Some(Client {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 657 | |             sender: rx,
[INFO] [stdout] 658 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solicit` (lib) due to 7 previous errors; 67 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/http/client/mod.rs:123:69
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &error::Error).description())
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &dyn error::Error).description())
[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/http/client/mod.rs:123:83
[INFO] [stdout]     |
[INFO] [stdout] 123 |         write!(fmt, "Cleartext HTTP/2 connect error: {}", (self as &error::Error).description())
[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/http/client/mod.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.0.description()
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/http/client/mod.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |         self.0.cause()
[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/http/mod.rs:61:46
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(fmt, "HTTP/2 Error: {}", self.description())
[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/http/mod.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[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/http/mod.rs:93:66
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[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/http/mod.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 e1.description() == e2.description()
[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/http/mod.rs:103:40
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 e1.description() == e2.description()
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SessionState`
[INFO] [stdout]   --> src/http/tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     SessionState,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/client/mod.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[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/http/client/mod.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/client/mod.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/server.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/server.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stream = match self.state.get_stream_mut(stream_id) {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/mod.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let mut stream = self.conn.state.get_stream_mut(response.stream_id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/client/async.rs:186:10
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Http(HttpError),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Http(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/http/frame/mod.rs:182:41
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(pack_header(&header).into_iter().map(|x| *x));
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(pack_header(&header).iter().map(|x| *x));
[INFO] [stdout]     |                                         ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 182 |         raw.extend(IntoIterator::into_iter(pack_header(&header)).map(|x| *x));
[INFO] [stdout]     |                    ++++++++++++++++++++++++                    ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/connection.rs:761:56
[INFO] [stdout]     |
[INFO] [stdout] 761 |         let actual: Vec<_> = (0..frames.len()).map(|_| conn.recv_frame().ok().unwrap())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/connection.rs:778:56
[INFO] [stdout]     |
[INFO] [stdout] 778 |         let actual: Vec<_> = (0..frames.len()).map(|_| conn.recv_frame().ok().unwrap())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/connection.rs:806:51
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let _: Vec<_> = (0..frames.len()).map(|_| conn.recv_frame().ok().unwrap())
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/http/session.rs:88:57
[INFO] [stdout]    |
[INFO] [stdout] 88 |         FromIterator::from_iter(ids.into_iter().map(|i| self.remove_stream(i).unwrap()))
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/session.rs:161:65
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn from(err: E) -> StreamDataError { StreamDataError::Other(Box::new(err)) }
[INFO] [stdout]     |             ------                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/http/client/mod.rs:63:51
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn from(e: E) -> HttpError { HttpError::Other(Box::new(e)) }
[INFO] [stdout]    |             ----                                  ^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/http/client/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut stream = try!(TcpStream::connect((self.host, self.port)));
[INFO] [stdout]     |                 ------   ------------------------------------------------
[INFO] [stdout]     |                 |        |
[INFO] [stdout]     |                 |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                 |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 159 |         Ok(ClientStream(stream, HttpScheme::Http, self.host.into()))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/client/async.rs:336:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn new<S>(client_stream: ClientStream<S>) -> Option<Service<S>>
[INFO] [stdout]     |                   ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 300 |             where S: TransportStream {
[INFO] [stdout] 301 |         let (tx, rx): (Sender<WorkItem>, Receiver<WorkItem>) =
[INFO] [stdout]     |              --  -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 302 |                 mpsc::channel();
[INFO] [stdout] 303 |         let ClientStream(stream, scheme, host) = client_stream;
[INFO] [stdout]     |                          ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 306 |         let sender = stream.try_split().unwrap();
[INFO] [stdout]     |             ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 307 |         let receiver = stream;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 308 |         // ...wrap them into the adapters...
[INFO] [stdout] 309 |         let (recv_frame, recv_handle) = ChannelFrameReceiver::new(receiver);
[INFO] [stdout]     |              ----------  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 310 |         let (send_frame, send_handle) = ChannelFrameSender::new(sender);
[INFO] [stdout]     |              ----------  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |              |
[INFO] [stdout]     |              these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 314 |         let conn = ClientConnection::with_connection(
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 321 |         let service = ClientService {
[INFO] [stdout]     |             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 336 |         Some(Service(service, tx, recv_frame, send_frame))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/client/async.rs:656:14
[INFO] [stdout]     |
[INFO] [stdout] 609 |       pub fn with_connector<C, S>(connector: C) -> Option<Client>
[INFO] [stdout]     |                                   ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 612 |           let client_stream = connector.connect().ok().unwrap();
[INFO] [stdout]     |               ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 618 |           let mut sck = client_stream.0.try_split().unwrap();
[INFO] [stdout]     |                   --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 619 |
[INFO] [stdout] 620 |           let service = match ClientService::new(client_stream) {
[INFO] [stdout]     |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 621 |               Some(service) => service,
[INFO] [stdout]     |                    ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 624 |           let Service(mut service, rx, mut recv_frame, mut send_frame) = service;
[INFO] [stdout]     |                           -------  --      ----------      ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           |        |       |
[INFO] [stdout]     |                           |        |       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 632 |           let read_notify = rx.clone();
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 633 |           let sender_work_queue = rx.clone();
[INFO] [stdout]     |               ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 656 |           Some(Client {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 657 | |             sender: rx,
[INFO] [stdout] 658 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 72 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solicit` (lib test) due to 10 previous errors; 72 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eed810c675e907fe9770375cef7c465c04f333f3d64a784cdb3e61fff0c23985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed810c675e907fe9770375cef7c465c04f333f3d64a784cdb3e61fff0c23985", kill_on_drop: false }`
[INFO] [stdout] eed810c675e907fe9770375cef7c465c04f333f3d64a784cdb3e61fff0c23985